sensor channel IR/MW use idum  varch  polarisation(0:vertical;1:horizontal)
   570    1    1   -1    0  0.7000000000E+01  0.0000000000E+00  noaa-18-amsua
   570    2    1   -1    0  0.6000000000E+01  0.0000000000E+00
   570    3    1   -1    0  0.5000000000E+01  0.0000000000E+00
   570    4    1   -1    0  0.6000000000E+00  0.0000000000E+00
   570    5    1    1    0  0.3000000000E+00  0.1000000000E+01
   570    6    1    1    0  0.2500000000E+00  0.1000000000E+01
   570    7    1    1    0  0.2700000000E+00  0.0000000000E+00
   570    8    1    1    0  0.2700000000E+00  0.1000000000E+01
   570    9    1    1    0  0.3000000000E+00  0.1000000000E+01
   570   10    1   -1    0  0.4000000000E+00  0.1000000000E+01
   570   11    1   -1    0  0.7000000000E+00  0.1000000000E+01
   570   12    1   -1    0  0.1100000000E+01  0.1000000000E+01
   570   13    1   -1    0  0.2100000000E+01  0.1000000000E+01
   570   14    1   -1    0  0.1000000000E+05  0.1000000000E+01
   570   15    1   -1    0  0.9000000000E+01  0.0000000000E+00