This file generated: 13/06/2025
README file for SLSTR S3D filter functions
June 4th, 2025
Draft measured spectral responses of the seven standard channels S1 - S9
in the focal plane of the SLSTR FM02 instrument, to fly on the Sentinel 3D platform.
The responses of the fire channels F1 and F2 are identical to the responses of standard
channels S7 and S8. The responses are derived from measurements taken during a
spectral calibration campaign conducted at the STFC Rutherford Appleton Laboratory
(RAL) in December 2019 and January 2020, and July 2021.
The results of those measurements are described in the
document S3R-RP-RAL-SL-00056 - SLSTR D FPA Spectral Calibration - 1.0.pdf .
SRFs are truncated (microns):
   SLSTR_S3D_S1_20211203.nc  0.515   0.595  vis
   SLSTR_S3D_S2_20211203.nc  0.619   0.699  vis
   SLSTR_S3D_S3_20211203.nc  0.825   0.905  vis
   SLSTR_S3D_S4_20211203.nc  1.345   1.405  vis
   SLSTR_S3D_S5_20211203.nc  1.490   1.730  vis
   SLSTR_S3D_S6_20211203.nc  2.150   2.350  vis
   SLSTR_S3D_S7_20211203.nc  2.980   4.500   ir
   SLSTR_S3D_S8_20211203.nc  9.050   12.65   ir
   SLSTR_S3D_S9_20211203.nc  10.00   14.00   ir
Nominal central wavenumber (microns and wavenumber):
    0.5550  18018.0180
    0.6590  15174.5068
    0.8650  11560.6936
    1.3750   7272.7272
    1.6090   6215.0403
    2.2500   4444.4444
    3.7400   2673.7967
   10.8500    921.6589
   12.0000    833.3333
Download all SRFs: rtcoef_sentinel3_4_slstr_srf.tar.gz
Channel 01 Central wavenumber/wavelength: 18036.181 cm-1 / 0.554 microns Comment: 1, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch01.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch01.png |
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Channel 02 Central wavenumber/wavelength: 15199.525 cm-1 / 0.658 microns Comment: 2, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch02.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch02.png |
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Channel 03 Central wavenumber/wavelength: 11580.326 cm-1 / 0.864 microns Comment: 3, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch03.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch03.png |
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Channel 04 Central wavenumber/wavelength: 7266.748 cm-1 / 1.376 microns Comment: 4, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch04.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch04.png |
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Channel 05 Central wavenumber/wavelength: 6211.317 cm-1 / 1.610 microns Comment: 5, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch05.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch05.png |
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Channel 06 Central wavenumber/wavelength: 4456.179 cm-1 / 2.244 microns Comment: 6, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch06.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch06.png |
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Channel 07 Central wavenumber/wavelength: 2673.149 cm-1 / 3.741 microns Comment: 1, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch07.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch07.png |
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Channel 08 Central wavenumber/wavelength: 920.269 cm-1 / 10.866 microns Comment: 2, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch08.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch08.png |
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Channel 09 Central wavenumber/wavelength: 831.086 cm-1 / 12.032 microns Comment: 3, Resampled Sentinel-3D SLSTR unpolarised FPA response at 87 K SRF data: rtcoef_sentinel3_4_slstr_srf_ch09.txt SRF plot: rtcoef_sentinel3_4_slstr_srf_ch09.png |
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