{
	"id": "document-calculate-g1",
	"name": "Calculate golden scene G1: flat grass, still air",
	"description": "A propagation run of OpenCycle's Calculate labels over flat grass in still air, judged against the exact Weyl-Van der Pol field in each third-octave band from 50 Hz to 2.5 kHz and against the level equation in each octave. The numbers are the run's.",
	"odsVersion": "1.0.0-rc.2",
	"generatedAt": "2026-11-11T19:41:13Z",
	"producer": {
		"name": "Calculate",
		"version": "42c4ba035"
	},
	"sharing": "open",
	"context": {
		"stakeholders": [
			{
				"id": "stakeholder-opencycle",
				"name": "OpenCycle",
				"type": "organization"
			}
		],
		"features": [
			{
				"id": "feature-scene",
				"name": "Scene G1",
				"description": "A square of flat grass, 1,600 m on a side, with one point source at its centre.",
				"type": "terrain",
				"geometry": {
					"type": "Polygon",
					"coordinates": [
						[
							[
								-800,
								-800
							],
							[
								800,
								-800
							],
							[
								800,
								800
							],
							[
								-800,
								800
							],
							[
								-800,
								-800
							]
						]
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				},
				"sources": [
					{
						"id": "source-point",
						"name": "Point source",
						"description": "A point source 5 m above the ground, with a sound power level of 100 dB in each octave from 63 Hz to 2 kHz, split equally over the octave's thirds.",
						"type": "other",
						"location": {
							"point": {
								"type": "Point",
								"coordinates": [
									0,
									0
								]
							},
							"crs": {
								"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
								"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
								"verticalDatum": "local"
							},
							"relativeHeight": 5
						},
						"emissions": [
							{
								"id": "emission-point",
								"type": "sound_power_level",
								"value": {
									"amount": [
										100,
										100,
										100,
										100,
										100,
										100
									],
									"unit": "dB",
									"axes": [
										{
											"quantity": "frequency",
											"unit": "Hz",
											"values": [
												63,
												125,
												250,
												500,
												1000,
												2000
											],
											"bins": {
												"set": "octave"
											}
										}
									]
								}
							}
						]
					}
				]
			}
		]
	},
	"environment": {
		"terrain": [
			{
				"id": "condition-ground",
				"name": "Flat grass",
				"description": "Flat ground with the Delany-Bazley impedance of grass.",
				"geometry": {
					"type": "Polygon",
					"coordinates": [
						[
							[
								-800,
								-800
							],
							[
								800,
								-800
							],
							[
								800,
								800
							],
							[
								-800,
								800
							],
							[
								-800,
								-800
							]
						]
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				},
				"properties": [
					{
						"type": "elevation",
						"value": {
							"amount": 0,
							"unit": "m"
						}
					},
					{
						"type": "ground_type",
						"value": {
							"amount": "grass"
						}
					},
					{
						"type": "flow_resistivity",
						"value": {
							"amount": 200,
							"unit": "kPa.s/m2"
						}
					}
				]
			}
		],
		"weather": [
			{
				"id": "condition-still-air",
				"name": "Still air",
				"description": "No wind and no gradient of temperature. The sound speed is the same everywhere; the temperature, humidity and pressure set the air's absorption.",
				"properties": [
					{
						"type": "wind_speed",
						"value": {
							"amount": 0,
							"unit": "m/s"
						}
					},
					{
						"type": "sound_speed",
						"value": {
							"amount": 343,
							"unit": "m/s"
						}
					},
					{
						"type": "air_temperature",
						"value": {
							"amount": 15,
							"unit": "degC"
						}
					},
					{
						"type": "relative_humidity",
						"value": {
							"amount": 70,
							"unit": "%"
						}
					},
					{
						"type": "air_pressure",
						"value": {
							"amount": 1013.25,
							"unit": "hPa"
						}
					}
				]
			}
		]
	},
	"methodology": {
		"algorithms": [
			{
				"id": "algorithm-calculate-label",
				"name": "Calculate propagation labels",
				"description": "A parabolic equation marched along radials from the source (Crank-Nicolson, a moving medium, second order in height), with the Delany-Bazley ground impedance.",
				"type": "calculation",
				"version": "42c4ba035",
				"publisher": "stakeholder-opencycle",
				"mode": "cnpe, moving medium, delany_bazley ground"
			},
			{
				"id": "algorithm-weyl-van-der-pol",
				"name": "Weyl-Van der Pol spherical-wave reflection",
				"description": "The exact field of a point source above a flat locally reacting ground in still air: the direct wave and the ground-reflected wave with the spherical-wave reflection coefficient.",
				"type": "theory",
				"citations": [
					{
						"title": "Computational Atmospheric Acoustics",
						"text": "E. M. Salomons, Kluwer Academic Publishers, 2001"
					},
					{
						"title": "Acoustical properties of fibrous absorbent materials",
						"text": "M. E. Delany and E. N. Bazley, Applied Acoustics 3, 105-116, 1970"
					}
				]
			},
			{
				"id": "algorithm-iso-9613-1",
				"name": "Level equation with ISO 9613-1 absorption",
				"description": "Each octave's level from the exact field of its three thirds: the sound power split over the thirds, the divergence over the direct distance, the exact field's level re the free field and the air's absorption.",
				"type": "calculation",
				"standard": {
					"title": "ISO 9613-1: Acoustics - Attenuation of sound during propagation outdoors - Part 1: Calculation of the absorption of sound by the atmosphere",
					"edition": "1993"
				}
			}
		],
		"evidence": [
			{
				"id": "evidence-label-excess-50",
				"name": "Calculate's labels: excess attenuation, 50 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_50",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								50
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
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							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-50",
				"name": "Calculate's labels: complex pressure re the free field, 50 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_50"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								50
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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							]
						},
						{
							"quantity": "northing",
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-63",
				"name": "Calculate's labels: excess attenuation, 63 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_63",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								63
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
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							"quantity": "easting",
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							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-63",
				"name": "Calculate's labels: complex pressure re the free field, 63 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_63"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								63
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
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							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-80",
				"name": "Calculate's labels: excess attenuation, 80 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_80",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								80
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
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					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-80",
				"name": "Calculate's labels: complex pressure re the free field, 80 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_80"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
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							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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							]
						},
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							"quantity": "northing",
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					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-100",
				"name": "Calculate's labels: excess attenuation, 100 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_100",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								100
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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						},
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-100",
				"name": "Calculate's labels: complex pressure re the free field, 100 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_100"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								100
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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							]
						},
						{
							"quantity": "northing",
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				}
			},
			{
				"id": "evidence-label-excess-125",
				"name": "Calculate's labels: excess attenuation, 125 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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						"array": "label_db_125",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"bins": {
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						},
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							"quantity": "height",
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-pressure-125",
				"name": "Calculate's labels: complex pressure re the free field, 125 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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						"array": "label_complex_125"
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					"unit": "1",
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							"bins": {
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				}
			},
			{
				"id": "evidence-label-excess-160",
				"name": "Calculate's labels: excess attenuation, 160 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_db_160",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"bins": {
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-pressure-160",
				"name": "Calculate's labels: complex pressure re the free field, 160 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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				}
			},
			{
				"id": "evidence-label-excess-200",
				"name": "Calculate's labels: excess attenuation, 200 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_db_200",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"bins": {
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						},
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				}
			},
			{
				"id": "evidence-label-pressure-200",
				"name": "Calculate's labels: complex pressure re the free field, 200 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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			},
			{
				"id": "evidence-label-excess-250",
				"name": "Calculate's labels: excess attenuation, 250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_db_250",
						"scale": -1
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					"unit": "dB",
					"axes": [
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				}
			},
			{
				"id": "evidence-label-pressure-250",
				"name": "Calculate's labels: complex pressure re the free field, 250 Hz third",
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				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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			},
			{
				"id": "evidence-label-excess-315",
				"name": "Calculate's labels: excess attenuation, 315 Hz third",
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				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_db_315",
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					"unit": "dB",
					"axes": [
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			},
			{
				"id": "evidence-label-pressure-315",
				"name": "Calculate's labels: complex pressure re the free field, 315 Hz third",
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				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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			},
			{
				"id": "evidence-label-excess-400",
				"name": "Calculate's labels: excess attenuation, 400 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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					"unit": "dB",
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				}
			},
			{
				"id": "evidence-label-pressure-400",
				"name": "Calculate's labels: complex pressure re the free field, 400 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_complex_400"
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					"unit": "1",
					"axes": [
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							"quantity": "frequency",
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							"values": [
								400
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							"bins": {
								"set": "third_octave"
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							"quantity": "height",
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					"crs": {
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				}
			},
			{
				"id": "evidence-label-excess-500",
				"name": "Calculate's labels: excess attenuation, 500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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						"array": "label_db_500",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"bins": {
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						},
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							"quantity": "height",
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					"crs": {
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-pressure-500",
				"name": "Calculate's labels: complex pressure re the free field, 500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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					"file": "file-fields",
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						"array": "label_complex_500"
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					"unit": "1",
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							"quantity": "frequency",
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							"bins": {
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					"crs": {
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-630",
				"name": "Calculate's labels: excess attenuation, 630 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				},
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					"file": "file-fields",
					"encoding": {
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						"array": "label_db_630",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								630
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							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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					],
					"crs": {
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-pressure-630",
				"name": "Calculate's labels: complex pressure re the free field, 630 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				"result": {
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						"dataType": "complex64",
						"array": "label_complex_630"
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-800",
				"name": "Calculate's labels: excess attenuation, 800 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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					"encoding": {
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						"array": "label_db_800",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"values": [
								800
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							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
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							"values": [
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					],
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				}
			},
			{
				"id": "evidence-label-pressure-800",
				"name": "Calculate's labels: complex pressure re the free field, 800 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
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						"array": "label_complex_800"
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					"unit": "1",
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							"quantity": "frequency",
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					],
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						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-excess-1000",
				"name": "Calculate's labels: excess attenuation, 1000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_1000",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"values": [
								1000
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							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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						},
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					],
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						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
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				}
			},
			{
				"id": "evidence-label-pressure-1000",
				"name": "Calculate's labels: complex pressure re the free field, 1000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				"result": {
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						"dataType": "complex64",
						"array": "label_complex_1000"
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					"unit": "1",
					"axes": [
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							"quantity": "frequency",
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					],
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				}
			},
			{
				"id": "evidence-label-excess-1250",
				"name": "Calculate's labels: excess attenuation, 1250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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					"encoding": {
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						"array": "label_db_1250",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
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							"bins": {
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						},
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							"quantity": "height",
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					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-label-pressure-1250",
				"name": "Calculate's labels: complex pressure re the free field, 1250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_1250"
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					"unit": "1",
					"axes": [
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							"quantity": "frequency",
							"unit": "Hz",
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							"bins": {
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						{
							"quantity": "height",
							"unit": "m",
							"values": [
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							"quantity": "easting",
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					"crs": {
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				}
			},
			{
				"id": "evidence-label-excess-1600",
				"name": "Calculate's labels: excess attenuation, 1600 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
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				"result": {
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					"encoding": {
						"dataType": "float32",
						"array": "label_db_1600",
						"scale": -1
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					"unit": "dB",
					"axes": [
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							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								1600
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							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
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						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-1600",
				"name": "Calculate's labels: complex pressure re the free field, 1600 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_1600"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								1600
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-2000",
				"name": "Calculate's labels: excess attenuation, 2000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_2000",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2000
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-2000",
				"name": "Calculate's labels: complex pressure re the free field, 2000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_2000"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2000
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
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						},
						{
							"quantity": "easting",
							"unit": "m",
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							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-excess-2500",
				"name": "Calculate's labels: excess attenuation, 2500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_db_2500",
						"scale": -1
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2500
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
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						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-pressure-2500",
				"name": "Calculate's labels: complex pressure re the free field, 2500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "complex64",
						"array": "label_complex_2500"
					},
					"unit": "1",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2500
							],
							"bins": {
								"set": "third_octave"
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
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							"count": 64,
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						},
						{
							"quantity": "easting",
							"unit": "m",
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							"step": 25,
							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-63",
				"name": "Calculate's labels: sound pressure level, 63 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_63"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								63
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
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							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-125",
				"name": "Calculate's labels: sound pressure level, 125 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_125"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								125
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
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							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-250",
				"name": "Calculate's labels: sound pressure level, 250 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_250"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								250
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-500",
				"name": "Calculate's labels: sound pressure level, 500 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_500"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								500
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
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							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
							"unit": "m",
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							"step": 25,
							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-1000",
				"name": "Calculate's labels: sound pressure level, 1000 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_1000"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								1000
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
							"unit": "m",
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							"step": 25,
							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-label-level-2000",
				"name": "Calculate's labels: sound pressure level, 2000 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-calculate-label",
				"trace": "trace-label",
				"interval": {
					"start": "2026-11-11T19:10:23.829728+00:00",
					"end": "2026-11-11T19:41:13.215135+00:00"
				},
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "label_lp_2000"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2000
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
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						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
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						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-50",
				"name": "The exact field: excess attenuation, 50 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"array": "ref_db_50",
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					"unit": "dB",
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			},
			{
				"id": "evidence-reference-pressure-50",
				"name": "The exact field: complex pressure re the free field, 50 Hz third",
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				"observed": "free_field_pressure_ratio",
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				}
			},
			{
				"id": "evidence-reference-excess-63",
				"name": "The exact field: excess attenuation, 63 Hz third",
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				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
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			},
			{
				"id": "evidence-reference-pressure-63",
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			{
				"id": "evidence-reference-excess-80",
				"name": "The exact field: excess attenuation, 80 Hz third",
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				"observed": "excess_attenuation",
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				}
			},
			{
				"id": "evidence-reference-pressure-80",
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			{
				"id": "evidence-reference-excess-100",
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			{
				"id": "evidence-reference-pressure-100",
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			{
				"id": "evidence-reference-excess-125",
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			{
				"id": "evidence-reference-pressure-125",
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			{
				"id": "evidence-reference-excess-160",
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			},
			{
				"id": "evidence-reference-pressure-160",
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			},
			{
				"id": "evidence-reference-excess-200",
				"name": "The exact field: excess attenuation, 200 Hz third",
				"type": "calculation",
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				"observed": "excess_attenuation",
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					],
					"crs": {
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-200",
				"name": "The exact field: complex pressure re the free field, 200 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
				"result": {
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						"array": "ref_complex_200"
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							"quantity": "frequency",
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							"bins": {
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						},
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-250",
				"name": "The exact field: excess attenuation, 250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
				"result": {
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						"array": "ref_db_250",
						"scale": -1
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					"unit": "dB",
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							"quantity": "height",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-250",
				"name": "The exact field: complex pressure re the free field, 250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
				"result": {
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						"array": "ref_complex_250"
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-315",
				"name": "The exact field: excess attenuation, 315 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"array": "ref_db_315",
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					"unit": "dB",
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							"bins": {
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-315",
				"name": "The exact field: complex pressure re the free field, 315 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-400",
				"name": "The exact field: excess attenuation, 400 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
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					],
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-400",
				"name": "The exact field: complex pressure re the free field, 400 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-500",
				"name": "The exact field: excess attenuation, 500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
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					"unit": "dB",
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-reference-pressure-500",
				"name": "The exact field: complex pressure re the free field, 500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"verticalDatum": "local"
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				}
			},
			{
				"id": "evidence-reference-excess-630",
				"name": "The exact field: excess attenuation, 630 Hz third",
				"type": "calculation",
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				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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					"unit": "dB",
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							"values": [
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							"bins": {
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					}
				}
			},
			{
				"id": "evidence-reference-pressure-630",
				"name": "The exact field: complex pressure re the free field, 630 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-800",
				"name": "The exact field: excess attenuation, 800 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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							"values": [
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-800",
				"name": "The exact field: complex pressure re the free field, 800 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"array": "ref_complex_800"
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							"values": [
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							"bins": {
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						},
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-1000",
				"name": "The exact field: excess attenuation, 1000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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							"bins": {
								"set": "third_octave"
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-1000",
				"name": "The exact field: complex pressure re the free field, 1000 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-1250",
				"name": "The exact field: excess attenuation, 1250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
				"result": {
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						"array": "ref_db_1250",
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					"unit": "dB",
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							"quantity": "frequency",
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							"values": [
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							"bins": {
								"set": "third_octave"
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-1250",
				"name": "The exact field: complex pressure re the free field, 1250 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						"array": "ref_complex_1250"
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								1250
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							"bins": {
								"set": "third_octave"
							}
						},
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-1600",
				"name": "The exact field: excess attenuation, 1600 Hz third",
				"type": "calculation",
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				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
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							"values": [
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							"bins": {
								"set": "third_octave"
							}
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							"quantity": "height",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-1600",
				"name": "The exact field: complex pressure re the free field, 1600 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-2000",
				"name": "The exact field: excess attenuation, 2000 Hz third",
				"type": "calculation",
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				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-pressure-2000",
				"name": "The exact field: complex pressure re the free field, 2000 Hz third",
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				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-excess-2500",
				"name": "The exact field: excess attenuation, 2500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "excess_attenuation",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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							}
						},
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							"quantity": "height",
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				}
			},
			{
				"id": "evidence-reference-pressure-2500",
				"name": "The exact field: complex pressure re the free field, 2500 Hz third",
				"type": "calculation",
				"subject": "source-point",
				"observed": "free_field_pressure_ratio",
				"algorithm": "algorithm-weyl-van-der-pol",
				"trace": "trace-reference",
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						},
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						},
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					],
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-63",
				"name": "The exact field: sound pressure level, 63 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
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					"encoding": {
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						"array": "ref_lp_63"
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					"unit": "dB",
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							"quantity": "frequency",
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							"values": [
								63
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							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
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						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
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					],
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						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-125",
				"name": "The exact field: sound pressure level, 125 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "ref_lp_125"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								125
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							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
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							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
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						},
						{
							"quantity": "northing",
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						},
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					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-250",
				"name": "The exact field: sound pressure level, 250 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "ref_lp_250"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								250
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-500",
				"name": "The exact field: sound pressure level, 500 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "ref_lp_500"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								500
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-1000",
				"name": "The exact field: sound pressure level, 1000 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "ref_lp_1000"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								1000
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			},
			{
				"id": "evidence-reference-level-2000",
				"name": "The exact field: sound pressure level, 2000 Hz octave",
				"type": "calculation",
				"subject": "source-point",
				"observed": "sound_pressure_level",
				"algorithm": "algorithm-iso-9613-1",
				"trace": "trace-reference",
				"result": {
					"file": "file-fields",
					"encoding": {
						"dataType": "float32",
						"array": "ref_lp_2000"
					},
					"unit": "dB",
					"axes": [
						{
							"quantity": "frequency",
							"unit": "Hz",
							"values": [
								2000
							],
							"bins": {
								"set": "octave",
								"statistic": {
									"type": "energy_sum"
								}
							}
						},
						{
							"quantity": "height",
							"unit": "m",
							"values": [
								1.5
							]
						},
						{
							"quantity": "northing",
							"unit": "m",
							"start": 787.5,
							"step": -25,
							"count": 64,
							"bins": {
								"width": 25
							}
						},
						{
							"quantity": "easting",
							"unit": "m",
							"start": -787.5,
							"step": 25,
							"count": 64,
							"bins": {
								"width": 25
							}
						}
					],
					"crs": {
						"name": "Scene coordinates: the source at the origin, x east, y north, in metres",
						"wkt": "ENGCRS[\"Scene G1\",EDATUM[\"The source at the origin\"],CS[Cartesian,2],AXIS[\"easting (x)\",east,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing (y)\",north,ORDER[2],LENGTHUNIT[\"metre\",1]]]",
						"verticalDatum": "local"
					}
				}
			}
		],
		"traces": [
			{
				"id": "trace-label",
				"name": "Calculate labels for scene G1",
				"status": "completed",
				"startedAt": "2026-11-11T19:10:23.829728+00:00",
				"endedAt": "2026-11-11T19:41:13.215135+00:00",
				"agents": [
					{
						"agent": "stakeholder-opencycle",
						"role": "author"
					}
				],
				"algorithms": [
					"algorithm-calculate-label"
				],
				"parameters": {
					"thirds_hz": [
						50,
						63,
						80,
						100,
						125,
						160,
						200,
						250,
						315,
						400,
						500,
						630,
						800,
						1000,
						1250,
						1600,
						2000,
						2500
					],
					"azimuth_step_deg": 1,
					"receiver_height_m": 1.5,
					"physical_height_m": 200,
					"radials_per_batch": 16,
					"sample_step_m": 1,
					"range_margin_m": 50,
					"freqs_per_third": 1,
					"min_level_db": null,
					"excess_bound_db": 35,
					"solver": "cnpe",
					"gfpe_step_wavelengths": 10,
					"absorb_strength": null,
					"ground_model": "delany_bazley",
					"scattering_gamma_t": null,
					"medium": "moving",
					"pade_terms": null,
					"vertical_order": 2,
					"vertical_points_per_wavelength": null,
					"turbulence": null,
					"keep_complex": true,
					"settingsKey": "9d994e93ba56"
				},
				"inputsHash": "8163fc4f0ee3ffc4a3ce05554d6564336937e709759f0e6c578795d78ba137f3",
				"outputs": [
					"evidence-label-excess-50",
					"evidence-label-pressure-50",
					"evidence-label-excess-63",
					"evidence-label-pressure-63",
					"evidence-label-excess-80",
					"evidence-label-pressure-80",
					"evidence-label-excess-100",
					"evidence-label-pressure-100",
					"evidence-label-excess-125",
					"evidence-label-pressure-125",
					"evidence-label-excess-160",
					"evidence-label-pressure-160",
					"evidence-label-excess-200",
					"evidence-label-pressure-200",
					"evidence-label-excess-250",
					"evidence-label-pressure-250",
					"evidence-label-excess-315",
					"evidence-label-pressure-315",
					"evidence-label-excess-400",
					"evidence-label-pressure-400",
					"evidence-label-excess-500",
					"evidence-label-pressure-500",
					"evidence-label-excess-630",
					"evidence-label-pressure-630",
					"evidence-label-excess-800",
					"evidence-label-pressure-800",
					"evidence-label-excess-1000",
					"evidence-label-pressure-1000",
					"evidence-label-excess-1250",
					"evidence-label-pressure-1250",
					"evidence-label-excess-1600",
					"evidence-label-pressure-1600",
					"evidence-label-excess-2000",
					"evidence-label-pressure-2000",
					"evidence-label-excess-2500",
					"evidence-label-pressure-2500",
					"evidence-label-level-63",
					"evidence-label-level-125",
					"evidence-label-level-250",
					"evidence-label-level-500",
					"evidence-label-level-1000",
					"evidence-label-level-2000"
				],
				"comparisons": [
					{
						"id": "comparison-excess-50-max-abs-db-v2",
						"result": "evidence-label-excess-50",
						"benchmark": "evidence-reference-excess-50",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.010038461707384982,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-50-max-complex-rel-v2",
						"result": "evidence-label-pressure-50",
						"benchmark": "evidence-reference-pressure-50",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.01023130896648123,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-50-median-abs-db-v2",
						"result": "evidence-label-excess-50",
						"benchmark": "evidence-reference-excess-50",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.009834887283027616,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-63-max-abs-db-v2",
						"result": "evidence-label-excess-63",
						"benchmark": "evidence-reference-excess-63",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.017769213451364507,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-63-max-complex-rel-v2",
						"result": "evidence-label-pressure-63",
						"benchmark": "evidence-reference-pressure-63",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.011588839120725803,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-63-median-abs-db-v2",
						"result": "evidence-label-excess-63",
						"benchmark": "evidence-reference-excess-63",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.017540615643301116,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-80-max-abs-db-v2",
						"result": "evidence-label-excess-80",
						"benchmark": "evidence-reference-excess-80",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.006296957456632057,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-80-max-complex-rel-v2",
						"result": "evidence-label-pressure-80",
						"benchmark": "evidence-reference-pressure-80",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.010102651114533522,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-80-median-abs-db-v2",
						"result": "evidence-label-excess-80",
						"benchmark": "evidence-reference-excess-80",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.003565213089835817,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-100-max-abs-db-v2",
						"result": "evidence-label-excess-100",
						"benchmark": "evidence-reference-excess-100",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.006955111689200155,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-100-max-complex-rel-v2",
						"result": "evidence-label-pressure-100",
						"benchmark": "evidence-reference-pressure-100",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.00966989920218536,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-100-median-abs-db-v2",
						"result": "evidence-label-excess-100",
						"benchmark": "evidence-reference-excess-100",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.006738011617265505,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-125-max-abs-db-v2",
						"result": "evidence-label-excess-125",
						"benchmark": "evidence-reference-excess-125",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.020406712856775755,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-125-max-complex-rel-v2",
						"result": "evidence-label-pressure-125",
						"benchmark": "evidence-reference-pressure-125",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.007325851409907669,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-125-median-abs-db-v2",
						"result": "evidence-label-excess-125",
						"benchmark": "evidence-reference-excess-125",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.019730207869160576,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-160-max-abs-db-v2",
						"result": "evidence-label-excess-160",
						"benchmark": "evidence-reference-excess-160",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0352807830700157,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-160-max-complex-rel-v2",
						"result": "evidence-label-pressure-160",
						"benchmark": "evidence-reference-pressure-160",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.006121801476101958,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-160-median-abs-db-v2",
						"result": "evidence-label-excess-160",
						"benchmark": "evidence-reference-excess-160",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.02466710204541034,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-200-max-abs-db-v2",
						"result": "evidence-label-excess-200",
						"benchmark": "evidence-reference-excess-200",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.05670689188878775,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-200-max-complex-rel-v2",
						"result": "evidence-label-pressure-200",
						"benchmark": "evidence-reference-pressure-200",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.006562618457648236,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-200-median-abs-db-v2",
						"result": "evidence-label-excess-200",
						"benchmark": "evidence-reference-excess-200",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.00847120141860458,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-250-max-abs-db-v2",
						"result": "evidence-label-excess-250",
						"benchmark": "evidence-reference-excess-250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.022868645734282822,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-250-max-complex-rel-v2",
						"result": "evidence-label-pressure-250",
						"benchmark": "evidence-reference-pressure-250",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.006246875228759467,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-250-median-abs-db-v2",
						"result": "evidence-label-excess-250",
						"benchmark": "evidence-reference-excess-250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.01196671513010017,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-315-max-abs-db-v2",
						"result": "evidence-label-excess-315",
						"benchmark": "evidence-reference-excess-315",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.02627209990892787,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-315-max-complex-rel-v2",
						"result": "evidence-label-pressure-315",
						"benchmark": "evidence-reference-pressure-315",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0030213012023593486,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-315-median-abs-db-v2",
						"result": "evidence-label-excess-315",
						"benchmark": "evidence-reference-excess-315",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0035846513504473876,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-400-max-abs-db-v2",
						"result": "evidence-label-excess-400",
						"benchmark": "evidence-reference-excess-400",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.005188888588946838,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-400-max-complex-rel-v2",
						"result": "evidence-label-pressure-400",
						"benchmark": "evidence-reference-pressure-400",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0038858807517227435,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-400-median-abs-db-v2",
						"result": "evidence-label-excess-400",
						"benchmark": "evidence-reference-excess-400",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0003333417664990179,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-500-max-abs-db-v2",
						"result": "evidence-label-excess-500",
						"benchmark": "evidence-reference-excess-500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.015875072009305935,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-500-max-complex-rel-v2",
						"result": "evidence-label-pressure-500",
						"benchmark": "evidence-reference-pressure-500",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0019459480912574602,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-500-median-abs-db-v2",
						"result": "evidence-label-excess-500",
						"benchmark": "evidence-reference-excess-500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.004189933534625823,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-630-max-abs-db-v2",
						"result": "evidence-label-excess-630",
						"benchmark": "evidence-reference-excess-630",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.003976348281289788,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-630-max-complex-rel-v2",
						"result": "evidence-label-pressure-630",
						"benchmark": "evidence-reference-pressure-630",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.001958630940919404,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-630-median-abs-db-v2",
						"result": "evidence-label-excess-630",
						"benchmark": "evidence-reference-excess-630",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0012259542541404045,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-800-max-abs-db-v2",
						"result": "evidence-label-excess-800",
						"benchmark": "evidence-reference-excess-800",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.01664487835993045,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-800-max-complex-rel-v2",
						"result": "evidence-label-pressure-800",
						"benchmark": "evidence-reference-pressure-800",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.00194165909368611,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-800-median-abs-db-v2",
						"result": "evidence-label-excess-800",
						"benchmark": "evidence-reference-excess-800",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.001220554851816047,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-1000-max-abs-db-v2",
						"result": "evidence-label-excess-1000",
						"benchmark": "evidence-reference-excess-1000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.004042926761688381,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-1000-max-complex-rel-v2",
						"result": "evidence-label-pressure-1000",
						"benchmark": "evidence-reference-pressure-1000",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0009521206904279597,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-1000-median-abs-db-v2",
						"result": "evidence-label-excess-1000",
						"benchmark": "evidence-reference-excess-1000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.000110983403992293,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-1250-max-abs-db-v2",
						"result": "evidence-label-excess-1250",
						"benchmark": "evidence-reference-excess-1250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0033412078124608335,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4080,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-1250-max-complex-rel-v2",
						"result": "evidence-label-pressure-1250",
						"benchmark": "evidence-reference-pressure-1250",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0006453195245455656,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4080,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-1250-median-abs-db-v2",
						"result": "evidence-label-excess-1250",
						"benchmark": "evidence-reference-excess-1250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0003688960880801062,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4080,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-1600-max-abs-db-v2",
						"result": "evidence-label-excess-1600",
						"benchmark": "evidence-reference-excess-1600",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.010012464271072746,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4068,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-1600-max-complex-rel-v2",
						"result": "evidence-label-pressure-1600",
						"benchmark": "evidence-reference-pressure-1600",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0012431916741998514,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4068,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-1600-median-abs-db-v2",
						"result": "evidence-label-excess-1600",
						"benchmark": "evidence-reference-excess-1600",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0000895810358132465,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4068,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-2000-max-abs-db-v2",
						"result": "evidence-label-excess-2000",
						"benchmark": "evidence-reference-excess-2000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.006442659105201809,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4064,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-2000-max-complex-rel-v2",
						"result": "evidence-label-pressure-2000",
						"benchmark": "evidence-reference-pressure-2000",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0013363800140467742,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4064,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-2000-median-abs-db-v2",
						"result": "evidence-label-excess-2000",
						"benchmark": "evidence-reference-excess-2000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.00006802281237422436,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4064,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-excess-2500-max-abs-db-v2",
						"result": "evidence-label-excess-2500",
						"benchmark": "evidence-reference-excess-2500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.008461749990049824,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4056,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-pressure-2500-max-complex-rel-v2",
						"result": "evidence-label-pressure-2500",
						"benchmark": "evidence-reference-pressure-2500",
						"measure": "complex_relative_difference",
						"difference": {
							"amount": 0.0013602486444001239,
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4056,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.059
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V3"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-excess-2500-median-abs-db-v2",
						"result": "evidence-label-excess-2500",
						"benchmark": "evidence-reference-excess-2500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.000055264774402541406,
							"unit": "dB",
							"statistic": {
								"type": "median"
							}
						},
						"judged": 4056,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-63-max-abs-db-v2",
						"result": "evidence-label-level-63",
						"benchmark": "evidence-reference-level-63",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.011250804684351579,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-125-max-abs-db-v2",
						"result": "evidence-label-level-125",
						"benchmark": "evidence-reference-level-125",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.014647508617372296,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-250-max-abs-db-v2",
						"result": "evidence-label-level-250",
						"benchmark": "evidence-reference-level-250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.023136401952250196,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4084,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-500-max-abs-db-v2",
						"result": "evidence-label-level-500",
						"benchmark": "evidence-reference-level-500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.006968052884104736,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4092,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-1000-max-abs-db-v2",
						"result": "evidence-label-level-1000",
						"benchmark": "evidence-reference-level-1000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0009314298728924086,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4080,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-2000-max-abs-db-v2",
						"result": "evidence-label-level-2000",
						"benchmark": "evidence-reference-level-2000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0003843416236701813,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4028,
						"selection": "V2: the points on the judged rings, less the interference minima of the exact field and the points where it is below -60 dB re the free field",
						"tolerance": {
							"amount": 0.5,
							"unit": "dB"
						},
						"basis": {
							"title": "Calculate solver register",
							"section": "V1"
						},
						"verdict": "pass"
					},
					{
						"id": "comparison-level-63-max-abs-db-all",
						"result": "evidence-label-level-63",
						"benchmark": "evidence-reference-level-63",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.010000000000005116,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-125-max-abs-db-all",
						"result": "evidence-label-level-125",
						"benchmark": "evidence-reference-level-125",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.020000000000003126,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-250-max-abs-db-all",
						"result": "evidence-label-level-250",
						"benchmark": "evidence-reference-level-250",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.010000000000005116,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-500-max-abs-db-all",
						"result": "evidence-label-level-500",
						"benchmark": "evidence-reference-level-500",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.04000000000000625,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-1000-max-abs-db-all",
						"result": "evidence-label-level-1000",
						"benchmark": "evidence-reference-level-1000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.0799999999999983,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					},
					{
						"id": "comparison-level-2000-max-abs-db-all",
						"result": "evidence-label-level-2000",
						"benchmark": "evidence-reference-level-2000",
						"measure": "absolute_difference",
						"difference": {
							"amount": 0.4299999999999926,
							"unit": "dB",
							"statistic": {
								"type": "maximum"
							}
						},
						"judged": 4096,
						"selection": "All points both sides have",
						"verdict": "reported"
					}
				],
				"summary": "42 of 42 judged comparisons pass; 24 more are reported with no tolerance."
			},
			{
				"id": "trace-reference",
				"name": "Exact field for scene G1",
				"status": "completed",
				"algorithms": [
					"algorithm-weyl-van-der-pol",
					"algorithm-iso-9613-1"
				],
				"outputs": [
					"evidence-reference-excess-50",
					"evidence-reference-pressure-50",
					"evidence-reference-excess-63",
					"evidence-reference-pressure-63",
					"evidence-reference-excess-80",
					"evidence-reference-pressure-80",
					"evidence-reference-excess-100",
					"evidence-reference-pressure-100",
					"evidence-reference-excess-125",
					"evidence-reference-pressure-125",
					"evidence-reference-excess-160",
					"evidence-reference-pressure-160",
					"evidence-reference-excess-200",
					"evidence-reference-pressure-200",
					"evidence-reference-excess-250",
					"evidence-reference-pressure-250",
					"evidence-reference-excess-315",
					"evidence-reference-pressure-315",
					"evidence-reference-excess-400",
					"evidence-reference-pressure-400",
					"evidence-reference-excess-500",
					"evidence-reference-pressure-500",
					"evidence-reference-excess-630",
					"evidence-reference-pressure-630",
					"evidence-reference-excess-800",
					"evidence-reference-pressure-800",
					"evidence-reference-excess-1000",
					"evidence-reference-pressure-1000",
					"evidence-reference-excess-1250",
					"evidence-reference-pressure-1250",
					"evidence-reference-excess-1600",
					"evidence-reference-pressure-1600",
					"evidence-reference-excess-2000",
					"evidence-reference-pressure-2000",
					"evidence-reference-excess-2500",
					"evidence-reference-pressure-2500",
					"evidence-reference-level-63",
					"evidence-reference-level-125",
					"evidence-reference-level-250",
					"evidence-reference-level-500",
					"evidence-reference-level-1000",
					"evidence-reference-level-2000"
				]
			}
		]
	},
	"files": [
		{
			"id": "file-fields",
			"name": "G1 fields",
			"description": "The run's fields as one NumPy archive: one array for each band and side, 64 by 64, rows from north to south.",
			"path": "fields.npz",
			"mediaType": "application/x-npz",
			"size": 443119,
			"sha256": "182467914b1e3c167d5b9b2be8d06d1335abe3b5928ef1bc556fb8113be35647"
		}
	]
}