| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
Validity duration of the Calibration database
unit: "s since 2000-01-01"
value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
| binary record | size: 12 |
|---|
ENVISAT binary datetime
| id | field name | definition |
|---|
| 0 | days |
| binary int32 | size: 4 |
|---|
days since January 1st, 2000 (may be negative)
unit: "days since 2000-01-01"
|
|
| 1 | seconds |
| binary uint32 | size: 4 |
|---|
seconds since start of day
unit: "s"
|
|
| 2 | microseconds |
| binary uint32 | size: 4 |
|---|
microseconds since start of second
unit: "1e-6 s"
|
|
|
|
|
| 1 | first_col_used |
| binary array[4] | size: 8 |
|---|
First used column on the CCD array for SPA and SPB
|
|
| 2 | num_col_used |
| binary array[4] | size: 8 |
|---|
Number of used columns for the CCD arrays of SPA and SPB
|
|
| 3 | first_line_used |
| binary array[4] | size: 8 |
|---|
First used lines of the CCD arrays
|
|
| 4 | num_lines_back |
| binary array[4] | size: 8 |
|---|
Number of lines of the background bands
|
|
| 5 | num_lines_iso |
| binary array[4] | size: 8 |
|---|
Number of lines of the isolation bands
|
|
| 6 | num_lines_tar |
| binary array[4] | size: 8 |
|---|
Number of lines of the target bands
|
|
| 7 | first_col_used_fp1 |
| binary uint8 | size: 1 |
|---|
|
First used column of the FP1 CCD array
|
|
| 8 | last_col_used_fp1 |
| binary uint8 | size: 1 |
|---|
|
Last used column of the FP1 CCD array
|
|
| 9 | first_col_used_fp2 |
| binary uint8 | size: 1 |
|---|
|
First used column of the FP2 CCD array
|
|
| 10 | last_col_used_fp2 |
| binary uint8 | size: 1 |
|---|
|
Last used column of the FP2 CCD array
|
|
| 11 | first_line_used_fp1 |
| binary uint8 | size: 1 |
|---|
|
First used line of the FP1 CCD array
|
|
| 12 | last_line_used_fp1 |
| binary uint8 | size: 1 |
|---|
|
Last used line of the FP1 CCD array
|
|
| 13 | first_line_used_fp2 |
| binary uint8 | size: 1 |
|---|
|
First used line of the FP2 CCD array
|
|
| 14 | last_line_used_fp2 |
| binary uint8 | size: 1 |
|---|
|
Last used line of the FP2 CCD array
|
|
| 15 | nom_wavelen_assignment_col |
| binary array[4] | size: 8 |
|---|
Column index for the nominal wavelength assignment
|
|
| 16 | nom_wavelen_assignment |
| binary array[4] | size: 16 |
|---|
Nominal wavelength assignment of one CCD column
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 17 | axis_len_x |
| binary uint32 (double) | size: 4 |
|---|
Star spot semi axis length in the X axis frame of the FP CCD array
unit: "nm"
converted unit: "nm" (multiply by 1/1000000000)
|
|
| 18 | axis_len_y |
| binary uint32 (double) | size: 4 |
|---|
Star spot semi axis length in the Y axis frame of the FP CCD array
unit: "nm"
converted unit: "nm" (multiply by 1/1000000000)
|
|
| 19 | nom_ccd_ind |
| binary array[4] | size: 8 |
|---|
Nominal CCD line index of the star spectrum projection (SP)
|
|
| 20 | nom_col_cen |
| binary array[2] | size: 2 |
|---|
Nominal CCD column of the star spot center (FP)
|
|
| 21 | nom_line_cen |
| binary array[2] | size: 2 |
|---|
Nominal CCD line of the star spot center (FP)
|
|
| 22 | lowest_col_wavelen_spa_ccd1 |
| binary uint32 (double) | size: 4 |
|---|
Wavelength assignment of the lowest used CCD column for SPA CCD1
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 23 | lowest_col_wavelen_spa_ccd2 |
| binary uint32 (double) | size: 4 |
|---|
Wavelength assignment of the lowest used CCD column for SPA CCD2
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 24 | lowest_col_wavelen_spb_ccd1 |
| binary uint32 (double) | size: 4 |
|---|
Wavelength assignment of the lowest used CCD column for SPB CCD1
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 25 | lowest_col_wavelen_spb_ccd2 |
| binary uint32 (double) | size: 4 |
|---|
Wavelength assignment of the lowest used CCD column for SPB CCD2
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 26 | spec_disp_lut_size |
| binary uint8 | size: 1 |
|---|
|
Size of the spectral dispersion LUT
|
|
| 27 | wavelength_lut |
| binary array[30] | size: 120 |
|---|
Wavelength values for the spectral dispersion LUT
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 28 | spec_disp |
| binary array[30] | size: 120 |
|---|
Spectral dispersion of the spectrometers as a function of the wavelength LUT
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm/mm"
converted unit: "nm/mm" (multiply by 1/1000)
|
|
|
| 29 | lower_wl_fp1 |
| binary uint32 (double) | size: 4 |
|---|
Lower wavelength of the band of FP1
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 30 | higher_wl_fp1 |
| binary uint32 (double) | size: 4 |
|---|
Higher wavelength of the band of FP1
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 31 | lower_wl_fp2 |
| binary uint32 (double) | size: 4 |
|---|
Lower wavelength of the band of FP2
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 32 | higher_wl_fp2 |
| binary uint32 (double) | size: 4 |
|---|
Higher wavelength of the band of FP2
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
| 33 | fp_trans_curve_size |
| binary array[2] | size: 2 |
|---|
Size of the FP transmission curves
|
|
| 34 | wavelen_fp_trans_curve |
| binary array[2, 32] | size: 256 |
|---|
Wavelengths of the FP transmission curves
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 35 | fp_trans_curve |
| binary array[2, 32] | size: 256 |
|---|
FP transmission curves
| binary float | size: 4 |
|---|
|
unit: "%"
|
|
|
| 36 | slit_lut_size |
| binary uint8 | size: 1 |
|---|
|
Size of the slit transmission factor LUT
|
|
| 37 | slit_angles |
| binary array[10] | size: 40 |
|---|
Angles for the slit transmission LUT
| binary int32 (double) | size: 4 |
|---|
unit: "1e-6 degrees"
converted unit: "degrees" (multiply by 1/1000000)
|
|
|
| 38 | slit_factors |
| binary array[10] | size: 20 |
|---|
Slit transmission factor LUT
| binary uint16 (double) | size: 2 |
|---|
unit: "1e-4"
converted unit: "" (multiply by 1/10000)
|
|
|
| 39 | conv_lut_size |
| binary array[2] | size: 2 |
|---|
Size of the LUT for the conversion between spectrometers and photometers samples
|
|
| 40 | spectral_grid |
| binary array[2, 10] | size: 80 |
|---|
Spectral grid for the transformation between electrons received by the spectrometers and by the photometers
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 41 | conv_factors |
| binary array[2, 10] | size: 80 |
|---|
Transformation between electrons received by spectrometers and electrons received by photometers
|
|
| 42 | size_rad_sens_curve_limb |
| binary uint8 | size: 1 |
|---|
|
Size of the radiometric sensitivity curve (limb)
|
|
| 43 | abs_rad_sens_curve_limb |
| binary array[32] | size: 128 |
|---|
Abscissae of the radiometric sensitivity curve (limb)
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 44 | rad_sens_curve_limb |
| binary array[32] | size: 128 |
|---|
Radiometric sensitivity curve (limb) (unit: lf/e)
|
|
| 45 | size_rad_sens_curve_star |
| binary uint8 | size: 1 |
|---|
|
Size of the radiometric sensitivity curve (star)
|
|
| 46 | abs_rad_sens_curve_star |
| binary array[32] | size: 128 |
|---|
Abscissae of the radiometric sensitivity curve (star)
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 47 | rad_sens_curve_star |
| binary array[32] | size: 128 |
|---|
Radiometric sensitivity curve (star)
| binary float | size: 4 |
|---|
|
unit: "photons/(s.cm2.nm.e)"
|
|
|
| 48 | rel_spect_orient |
| binary array[4] | size: 4 |
|---|
Relative spectral orientation of the CCD with respect to the column index
|
|
| 49 | rel_orient_ccd_wrt_satu |
| binary array[6, 2] | size: 12 |
|---|
Relative orientation of the CCD with respect to the SATU
|
|
| 50 | num_azimuth_angles |
| binary uint8 | size: 1 |
|---|
|
Number of azimuth angles used to define the vignetting LUT
|
|
| 51 | azimuth_angles_of_lut |
| binary array[7] | size: 14 |
|---|
Azimuth angles used to define the vignetting LUT
| binary int16 (double) | size: 2 |
|---|
unit: "1e-2 degrees"
converted unit: "degrees" (multiply by 1/100)
|
|
|
| 52 | num_elev_angles_for_lut |
| binary uint8 | size: 1 |
|---|
|
Number of elevation angles used to define the vignetting LUT
|
|
| 53 | elevation_angles |
| binary array[5] | size: 10 |
|---|
Elevation angles used to define the vignetting LUT
| binary int16 (double) | size: 2 |
|---|
unit: "1e-2 degrees"
converted unit: "degrees" (multiply by 1/100)
|
|
|
| 54 | vignetting_lut |
| binary array[5, 7] | size: 35 |
|---|
Vignetting LUT
| binary uint8 | size: 1 |
|---|
|
unit: "%"
|
|
|
| 55 | reflect_size_of_lut |
| binary uint8 | size: 1 |
|---|
|
Size of the reflectivity LUT
|
|
| 56 | wavelngth_reflect_lut |
| binary array[64] | size: 256 |
|---|
Wavelengths used to define the reflectivity LUT
| binary uint32 (double) | size: 4 |
|---|
unit: "1e-3 nm"
converted unit: "nm" (multiply by 1/1000)
|
|
|
| 57 | reflectivity_lut |
| binary array[64] | size: 128 |
|---|
Reflectivity LUT
| binary int16 (double) | size: 2 |
|---|
unit: "1e-2 %/degrees"
converted unit: "%/degrees" (multiply by 1/100)
|
|
|
| 58 | num_instable_measure |
| binary uint32 | size: 4 |
|---|
|
Number of instable measurements at the beginning of the occultation
|
|
| 59 | win_shift_wavelen_calib |
| binary uint8 | size: 1 |
|---|
|
SATU window shift during the wavelength calibration
|
|
| 60 | spare_1 |
| binary bytes | size: 57 |
|---|
|
Spare
|
hidden: true
|