- 20240520 020000   METEOSAT9       IR   -6.05   44.42  55.0    -7.05   43.36    3.36   9.49   0.15   0.12   0.50    0.0
 X 20240520 020000   METEOSAT9     SWIR   -6.05   44.42  55.0    -6.42   43.51    0.99   2.79   0.50   0.24   1.70    0.0
 -  alpha0= alpha=0.0       -6.11    44.34    0.00 20240520 013000    -6.04   44.30                                0.00        20240520 020000
 -  alpha0= alpha=0.0       -6.48    44.08    0.00 20240520 013000    -6.41   44.05                                0.00        20240520 020000
 -  alpha0= alpha=0.0       -6.06    44.03    0.00 20240520 013000    -6.00   44.00                                0.00        20240520 020000
 -  alpha0= alpha=0.0       -6.52    43.84    0.00 20240520 013000    -6.44   43.81                                0.00        20240520 020000
 -  alpha0= alpha=0.0       -6.32    43.93    0.00 20240520 013000    -6.26   43.90                                0.00        20240520 020000