{
	"version": "LTP13_1.0.0",
	"release_date": "20240509",
	"descr": "Calibration package for LTP13",
	"author": "Metis team",
	"DOI": "",
	"validity_range": {
		"start": "2023-09-25",
		"end": "2023-12-31"
	},
	"constants": {
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			"value": 695700000.0,
			"units": "m",
			"source": "Value from the IAU 2015 resolution B3 (http://dx.doi.org/10.3847/0004-6256/152/2/41)",
			"descr": "Solar radius"
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		"au": {
			"value": 149597870700.0,
			"units": "m",
			"source": "Value from the IAU 2015 resolution B3 (http://dx.doi.org/10.3847/0004-6256/152/2/41)",
			"descr": "Astronomical Unit"
		}
	},
	"instrument": {
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			"value": 12.564,
			"error": 0.003,
			"units": "cm2",
			"source": "TBD",
			"descr": "Value derived from PFM pupil entrance measured diameter (3.9997 ± 0.0005) cm",
			"validity": "True"
		},
		"io_movements": [
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				"delta": [
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				"units": "steps",
				"label": "Integration",
				"source": "TBD",
				"descr": "TBD",
				"validity": "False"
			},
			{
				"date": "2020-05-15",
				"delta": [
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					10
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				"units": "steps",
				"label": "IT6B1",
				"source": "TBD",
				"descr": "TBD",
				"validity": "False"
			},
			{
				"date": "2020-06-03",
				"delta": [
					0,
					-10
				],
				"units": "steps",
				"label": "IT6B2",
				"source": "TBD",
				"descr": "TBD",
				"validity": "False"
			},
			{
				"date": "2021-08-21",
				"delta": [
					-6,
					4
				],
				"units": "steps",
				"label": "IT8",
				"source": "TBD",
				"descr": "TBD",
				"validity": "False"
			}
		]
	},
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		"detector_size": {
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			"units": "nm",
			"source": "METIS-ATI-TNO-011 Issue 3 (Metis Optical Design and Performance Report)",
			"descr": "Metis VL channel bandpass",
			"validity": "True"
		},
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			"value": 2.45E-9,
			"error": 0.01E-9,
			"units": "sr",
			"source": "METIS-UNIFI-RPT-041 Metis Commissioning Activity Report 1.0 20200602",
			"descr": "Pixel solid angle derived from focal length and plate scale measured on flight",
			"validity": "True"
		},
		"cal_units": "MSB",
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			"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Saturation_and_Quality_Levels",
			"descr": "Vector describing the dynamic range of the VL detector response",
			"validity": "True"
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				"validity": "True"
			}
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				"dit": 0,
				"error": "",
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				"descr": "Dark image for hot case",
				"validity": "True"
			},
			{
				"file_name": "map_dark_it2_fit_wr.fits",
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				"tsensor": -31.5,
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				"descr": "Dark image for cold case",
				"validity": "True"
			}
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				"file_name": "vlda_it-3_dit-5000_nframes-48.fits",
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			"date": "2016-09-21",
			"file_name": "flat_vlda_JP_15MHZ_MPS_v1.fits",
			"source": "METIS-MPS-AT-03b-PFM-RP0005-01-01 - VLDA PFM Characterization Report 20160921",
			"descr": "VLDA flat-field map including error",
			"validity": "True"
		},
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			"date": "2017-05-01",
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				"error": 0.001,
				"units": "DN/ph",
				"source": "METIS-OATO-RPT-023_Metis VL vignetting & Radiometry_v1.0_draft.1 (19.07.30).docx",
				"descr": "Value obtained from ground calibration, includes the analyzer 1/2 efficiency",
				"validity": "False"
			},
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				"error": 0.0,
				"units": "ph/cm2/s/sr",
				"source": "Private communication by Y. De Leo and M. Romoli",
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				"validity": "True"
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				"units": "DN/e-",
				"source": "METIS-MPS-AT-03b-PFM-RP0005-01-01 - VLDA PFM Characterization Report 20160921 pag. 108",
				"descr": "VLDA average gain",
				"validity": "True"
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				"error": 0.0,
				"units": "e-/ph",
				"source": "METIS-MPS-AT-03b-PFM-RP0005-01-01 - VLDA PFM Characterization Report 20160921 pag. 108",
				"descr": "VLDA average quantum efficiency",
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				"units": "ph/ph",
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				"descr": "Optical efficiency derived from laboratory measurements at component level",
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			"descr": "Vignetting function adapted after Metis IO coarse adjustment performed during IT-6B1 commissioning activity",
			"source": "METIS-UNIFI-RPT-041 Metis Commissioning Activity Report 20210602",
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			"descr": "Calibration curve from PMP voltages to angles",
			"source": "Metis User Manual",
			"validity": "True"
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