This file generated: 15/10/2019


README SRF:

README file for INSAT-3DR imager instrument
September 2016

Provided by Prasad Vijapurapu (ps.vijapurapu@nic.in) on 16 Septmber 2016


Original filter files under directory INSAT3DR-Imager-SRF-ver1_27Jul2016 are named:
  ins3dr_img_band1_m5.dat
  ins3dr_img_band2_m5.dat
  ins3dr_img_band3_m2.dat
  ins3dr_img_band4_m1.dat
  ins3dr_img_band5_m2.dat
  ins3dr_img_band6_m2.dat

SRF is expressed as function of wavelenght with a maximum response value of 1.00

RTTOV convention for INSAT-3DR/Imager instrument name is insat3_5_imager

IMAGER instrument:
6 channels
  1 Visible channel (0.55-0.75mu)
  2 Shortwave Infared (1.55-1.70mu)
  3 Medium Wave Infared (3.8-4.0mu)
  4 Water Vapor (6.5-7.1mu)
  5 Long Wave Infared Window (TIR-1) (10.3-11.3mu)
  6 Long Wave Infared Window (TIR-2) (11.5-12.5mu)


Download all SRFs: rtcoef_insat3_5_imager_srf.tar.gz


Channel 01
Central wavenumber/wavelength: 15491.850 cm-1 / 0.646 microns
Comment: 1, INSAT-3DR Imager Visible channel (0.55-0.75mu)
SRF data: rtcoef_insat3_5_imager_srf_ch01.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch01.png
Channel 02
Central wavenumber/wavelength: 6178.214 cm-1 / 1.619 microns
Comment: 2, INSAT-3DR Imager Shortwave Infared (1.55-1.70mu)
SRF data: rtcoef_insat3_5_imager_srf_ch02.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch02.png
Channel 03
Central wavenumber/wavelength: 2559.633 cm-1 / 3.907 microns
Comment: 3, INSAT-3DR Imager Medium Wave Infared (3.8-4.0mu)
SRF data: rtcoef_insat3_5_imager_srf_ch03.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch03.png
Channel 04
Central wavenumber/wavelength: 1456.450 cm-1 / 6.866 microns
Comment: 4, INSAT-3DR Imager Water Vapor (6.5-7.1mu)
SRF data: rtcoef_insat3_5_imager_srf_ch04.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch04.png
Channel 05
Central wavenumber/wavelength: 927.179 cm-1 / 10.785 microns
Comment: 5, INSAT-3DR Imager Long Wave Infared Window (TIR-1) (10.3-11.3mu)
SRF data: rtcoef_insat3_5_imager_srf_ch05.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch05.png
Channel 06
Central wavenumber/wavelength: 835.679 cm-1 / 11.966 microns
Comment: 6, INSAT-3DR Imager Long Wave Infared Window (TIR-2) (11.5-12.5mu)
SRF data: rtcoef_insat3_5_imager_srf_ch06.txt
SRF plot: rtcoef_insat3_5_imager_srf_ch06.png