sensor channel IR/MW use idum  varch  polarisation(0:vertical;1:horizontal)
    18    1    0   -1   19  0.1000000000E+05  0.0000000000E+00 noaa-18-hirs
    18    2    0    1   19  0.6000000000E+00  0.0000000000E+00
    18    3    0    1   19  0.5300000000E+00  0.0000000000E+00
    18    4    0    1   19  0.4000000000E+00  0.0000000000E+00
    18    5    0    1   19  0.3600000000E+00  0.0000000000E+00
    18    6    0    1   19  0.4600000000E+00  0.0000000000E+00
    18    7    0    1   19  0.5700000000E+00  0.0000000000E+00
    18    8    0    1   15  0.1000000000E+01  0.0000000000E+00
    18    9    0    1   12  0.1100000000E+01  0.0000000000E+00
    18   10    0    1   18  0.6000000000E+00  0.0000000000E+00
    18   11    0    1    8  0.1200000000E+01  0.0000000000E+00
    18   12    0    1    8  0.1600000000E+01  0.0000000000E+00
    18   13    0    1    7  0.3640000000E+00  0.0000000000E+00
    18   14    0    1    7  0.2600000000E+00  0.0000000000E+00
    18   15    0    1    7  0.2600000000E+00  0.0000000000E+00
    18   16    0   -1    7  0.1000000000E+05  0.0000000000E+00
    18   17    0   -1    7  0.1000000000E+05  0.0000000000E+00
    18   18    0   -1    6  0.1000000000E+05  0.0000000000E+00
    18   19    0   -1    4  0.1000000000E+05  0.0000000000E+00