sensor channel IR/MW use idum  varch  polarisation(0:vertical;1:horizontal)
   621    1    1   -1    0  0.7000000000E+01  0.0000000000E+00  jpss-0-atms
   621    2    1   -1    0  0.6000000000E+01  0.0000000000E+00
   621    3    1   -1    0  0.5000000000E+01  1.0000000000E+00
   621    4    1   -1    0  0.6000000000E+00  1.0000000000E+00
   621    5    1   -1    0  0.6000000000E+00  1.0000000000E+00
   621    6    1    1    0  0.3000000000E+00  0.1000000000E+01
   621    7    1    1    0  0.2500000000E+00  0.1000000000E+01
   621    8    1    1    0  0.2700000000E+00  1.0000000000E+00
   621    9    1    1    0  0.2700000000E+00  0.1000000000E+01
   621   10    1    1    0  0.3000000000E+00  0.1000000000E+01
   621   11    1   -1    0  0.4000000000E+00  0.1000000000E+01
   621   12    1   -1    0  0.7000000000E+00  0.1000000000E+01
   621   13    1   -1    0  0.1100000000E+01  0.1000000000E+01
   621   14    1   -1    0  0.2100000000E+01  0.1000000000E+01
   621   15    1   -1    0  0.1000000000E+05  0.1000000000E+01
   621   16    1   -1    0  0.2500000000E+01  0.0000000000E+00
   621   17    1   -1    0  0.2500000000E+01  1.0000000000E+00
   621   18    1    1    0  0.2000000000E+01  1.0000000000E+00
   621   19    1    1    0  0.2000000000E+01  0.1000000000E+01
   621   20    1    1    0  0.2000000000E+01  0.1000000000E+01
   621   21    1    1    0  0.2000000000E+01  1.0000000000E+00
   621   22    1    1    0  0.2000000000E+01  1.0000000000E+00