sensor channel IR/MW use idum varch polarisation(0:vertical;1:horizontal) 207 1 1 1 0 1.8000000000E+00 2.0000000000E+00 msg-3-seviri 207 2 1 1 0 2.5000000000E+00 2.0000000000E+00 207 3 1 1 0 2.2500000000E+00 2.0000000000E+00 207 4 1 1 0 1.2500000000E+00 2.0000000000E+00 207 5 1 1 0 1.2500000000E+00 2.0000000000E+00 207 6 1 1 0 1.2500000000E+00 2.0000000000E+00 207 7 1 1 0 1.4500000000E+00 2.0000000000E+00 207 8 1 1 0 1.2500000000E+00 3.0000000000E+00