GOM_PR1_AX_GADS_general_v0

binary record ""

size: 226

field name

definition

cos_rays_flag

binary uint8	size: 1
Cosmic rays processing activation switch

dark_charge_flag

binary uint8	size: 1
Dark charge correction processing activation switch. 0 = no correction; 1 = use DC maps; 2 = use first measurements

inter_stray_flag

binary uint8	size: 1
Internal straylight correction activation switch. 0 = correction; 1 = no correction

earth_stray_flag

binary uint8	size: 1
External earth straylight correction activation switch. 0 = correction; 1 = no correction

sun_stray_flag

binary uint8	size: 1
External sun straylight correction activation switch. 0 = correction; 1 = no correction

cen_back_flag

binary uint8	size: 1
Central background estimation mode

satu_flag

binary uint8	size: 1
SATU data use activation switch

vign_flag

binary uint8	size: 1
Vignetting activation switch. 0 = do not perform vignetting; 1 = perform vignetting

flat_flag

binary uint8	size: 1
Flat-field correction mode. 0 = no flat-field correction; 1 = flat-field correction active; 2 = use FP data.

flat_field_switch

binary array[4]

size: 4

Flat field correction switches

binary uint8 size: 1

interp_mode_flag

binary uint8	size: 1
Interpolation mode for spectra resampling. 0 = cubic spline; 1 = linear interpolation

grid_sel_flag

binary uint8	size: 1
Spectral grid selection for transmission computation. 0 = acquisition spectral grid; 1 = nominal spectral grid

cov_flag

binary uint8	size: 1
Covariance computation mode

no_lin_correction

binary uint8	size: 1
Non-linearity correction activation switch

reflect_activation_sw

binary uint8	size: 1
Reflectivity correction activation switch

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binary bytes	size: 2
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earth_mod

binary uint8	size: 1
Identifier of Earth model

flat_earth

binary float	size: 4
Flattening of the Earth

earth_rad

binary float	size: 4
Earth equatorial radius unit: "m"

atm_thick

binary float	size: 4
Atmosphere thickness unit: "m"

earth_ecc

binary float	size: 4
Earth orbit eccentricity

sun_const

binary float	size: 4
Gravitational constant for the sun unit: "m3/s2"

orbit_angle

binary float	size: 4
Angle between the vernal axis and the Earth orbit perihelion direction unit: "degrees"

semi_axis

binary float	size: 4
Earth orbit semi-major axis unit: "m"

light_c

binary uint32 (double)	size: 4
Speed of light unit: "m/s" converted unit: "m/s" ()

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ray_param

binary array[10]

size: 40

Ray tracing parameters

binary float size: 4

ray_time_shift

binary uint32 (double)	size: 4
Time shift for ray tracing computation unit: "1e-3 s" converted unit: "s" (multiply by 1/1000)

min_wl

binary uint32 (double)	size: 4
Minimum wavelength value for ray-tracing unit: "1e-3 nm" converted unit: "nm" (multiply by 1/1000)

max_wl

binary uint32 (double)	size: 4
Maximum wavelength value for ray-tracing unit: "1e-3 nm" converted unit: "nm" (multiply by 1/1000)

ref_wl

binary uint32 (double)	size: 4
Reference wavelength for the ray tracing unit: "1e-3 nm" converted unit: "nm" (multiply by 1/1000)

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spec_sat

binary array[4, 4]

size: 32

Spectrometer sample saturation level

binary uint16 size: 2

unit: "ADU"

fp_sat

binary array[2]

size: 4

Photometer data saturation level

binary uint16 size: 2

unit: "ADU"

half_meas

binary uint8	size: 1
Half-number of measurements for CR detection

half_col

binary uint8	size: 1
Half-number of CCD columns for CR detection

cr_thresh_rel

binary uint8	size: 1
Threshold for relative variation of the signal for cosmic rays detection unit: "%"

cr_thresh_abs

binary uint16	size: 2
Threshold for absolute variation of the signal for cosmic rays detection unit: "ADU"

cr_min

binary uint16	size: 2
Threshold for cosmic rays detection activation. Minimum sample value for which the cosmic rays detection processing is applied. unit: "ADU"

f_dark

binary uint8	size: 1
Number of frames for dark charge estimation

thr_back_dl

binary uint32	size: 4
Threshold for background correction (dark limb) unit: "e"

thr_back_bl

binary uint32	size: 4
Threshold for background correction (bright limb) unit: "e"

delta_h

binary uint32	size: 4
Altitude range used in the estimated central background computation (general method) unit: "m"

poly_back_order

binary uint8	size: 1
Order of the polynomial used in the estimated central background computation (general method)

flat_index

binary uint16	size: 2
Photometer index for the scintillation correction in the flat-field correction processing

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binary bytes	size: 8
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num_ref

binary uint16	size: 2
Number of measurements to be used for the reference star spectrum computation

max_spectra

binary uint16	size: 2
Maximum number of star spectra to be checked for the computation of the reference star spectrum

min_spectra

binary uint16	size: 2
Minimum number of star spectra used to compute the reference star spectrum before a flag is raised

thr_error_meas

binary uint32 (double)	size: 4
Threshold for MPH error indicator computation unit: "1e-2 %" converted unit: "%" (multiply by 1/100)

min_alt_start_spectrum

binary array[4]

size: 16

Minimum altitudes for the computation of the reference start spectrum

binary uint32 size: 4

unit: "m"

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