This file generated: 15/10/2019
README file for INSAT-3D sounder instrument
January 2016
Original filter files are stored under directory INSAT3D_SOUNDER_23Oct2013
and are named ins3d_snd_lab_chxx.dat where xx is the channel number.
SRF is expressed as function of wavelenght with a maximum response value of 1.00
Reference document for spectral response functions is:
 http://www.imd.gov.in/section/satmet/dynamic/INSATSRF.pdf
On Jan 18th, 2016 the valid link is:
 http://satellite.imd.gov.in/dynamic/INSATSRF.pdf
Some information on INSAT-3D satellite, instruments and products can be available in document:
 http://satellite.imd.gov.in/dynamic/INSAT3D_Catalog.pdf
RTTOV ID for INSAT-3x platform is 40
RTTOV satellite number INSAT-3D 4
RTTOV ID for sounder sensor is 39
RTTOV convention for INSAT-3D/Sounder instrument name is insat3_4_sounder
Sounder instrument:
18 channels
  1 LWIR-1 14.7mu
  2 LWIR-2 14.3mu
  3 LWIR-3 14.0mu
  4 LWIR-4 13.6mu
  5 LWIR-5 13.3mu
  6 LWIR-6 12.6mu
  7 LWIR-7 12.0mu
  8 MWIR-1 11.0mu
  9 MWIR-2  9.7mu
 10 MWIR-3  7.4mu
 11 MWIR-4  7.0mu
 12 MWIR-5  6.5mu
 13 SWIR-1  4.62mu
 14 SWIR-2  4.54mu
 15 SWIR-3  4.48mu
 16 SWIR-4  4.15mu
 17 SWIR-5  4.0mu
 18 SWIR-6  3.8mu
Download all SRFs: rtcoef_insat3_4_sounder_srf.tar.gz
Channel 01 Central wavenumber/wavelength: 681.621 cm-1 / 14.671 microns Comment: 1, INSAT-3D Sounder LWIR-1 SRF data: rtcoef_insat3_4_sounder_srf_ch01.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch01.png |
Channel 02 Central wavenumber/wavelength: 698.621 cm-1 / 14.314 microns Comment: 2, INSAT-3D Sounder LWIR-2 SRF data: rtcoef_insat3_4_sounder_srf_ch02.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch02.png |
Channel 03 Central wavenumber/wavelength: 712.581 cm-1 / 14.033 microns Comment: 3, INSAT-3D Sounder LWIR-3 SRF data: rtcoef_insat3_4_sounder_srf_ch03.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch03.png |
Channel 04 Central wavenumber/wavelength: 733.353 cm-1 / 13.636 microns Comment: 4, INSAT-3D Sounder LWIR-4 SRF data: rtcoef_insat3_4_sounder_srf_ch04.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch04.png |
Channel 05 Central wavenumber/wavelength: 750.099 cm-1 / 13.332 microns Comment: 5, INSAT-3D Sounder LWIR-5 SRF data: rtcoef_insat3_4_sounder_srf_ch05.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch05.png |
Channel 06 Central wavenumber/wavelength: 794.147 cm-1 / 12.592 microns Comment: 6, INSAT-3D Sounder LWIR-6 SRF data: rtcoef_insat3_4_sounder_srf_ch06.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch06.png |
Channel 07 Central wavenumber/wavelength: 834.319 cm-1 / 11.986 microns Comment: 7, INSAT-3D Sounder LWIR-7 SRF data: rtcoef_insat3_4_sounder_srf_ch07.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch07.png |
Channel 08 Central wavenumber/wavelength: 909.583 cm-1 / 10.994 microns Comment: 8, INSAT-3D Sounder MWIR-1 SRF data: rtcoef_insat3_4_sounder_srf_ch08.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch08.png |
Channel 09 Central wavenumber/wavelength: 1031.988 cm-1 / 9.690 microns Comment: 9, INSAT-3D Sounder MWIR-2 SRF data: rtcoef_insat3_4_sounder_srf_ch09.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch09.png |
Channel 10 Central wavenumber/wavelength: 1346.099 cm-1 / 7.429 microns Comment: 10, INSAT-3D Sounder MWIR-3 SRF data: rtcoef_insat3_4_sounder_srf_ch10.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch10.png |
Channel 11 Central wavenumber/wavelength: 1420.544 cm-1 / 7.040 microns Comment: 11, INSAT-3D Sounder MWIR-4 SRF data: rtcoef_insat3_4_sounder_srf_ch11.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch11.png |
Channel 12 Central wavenumber/wavelength: 1533.274 cm-1 / 6.522 microns Comment: 12, INSAT-3D Sounder MWIR-5 SRF data: rtcoef_insat3_4_sounder_srf_ch12.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch12.png |
Channel 13 Central wavenumber/wavelength: 2167.567 cm-1 / 4.613 microns Comment: 13, INSAT-3D Sounder SWIR-1 SRF data: rtcoef_insat3_4_sounder_srf_ch13.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch13.png |
Channel 14 Central wavenumber/wavelength: 2202.069 cm-1 / 4.541 microns Comment: 14, INSAT-3D Sounder SWIR-2 SRF data: rtcoef_insat3_4_sounder_srf_ch14.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch14.png |
Channel 15 Central wavenumber/wavelength: 2232.002 cm-1 / 4.480 microns Comment: 15, INSAT-3D Sounder SWIR-3 SRF data: rtcoef_insat3_4_sounder_srf_ch15.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch15.png |
Channel 16 Central wavenumber/wavelength: 2407.958 cm-1 / 4.153 microns Comment: 16, INSAT-3D Sounder SWIR-4 SRF data: rtcoef_insat3_4_sounder_srf_ch16.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch16.png |
Channel 17 Central wavenumber/wavelength: 2495.398 cm-1 / 4.007 microns Comment: 17, INSAT-3D Sounder SWIR-5 SRF data: rtcoef_insat3_4_sounder_srf_ch17.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch17.png |
Channel 18 Central wavenumber/wavelength: 2642.067 cm-1 / 3.785 microns Comment: 18, INSAT-3D Sounder SWIR-6 SRF data: rtcoef_insat3_4_sounder_srf_ch18.txt SRF plot: rtcoef_insat3_4_sounder_srf_ch18.png |