- 20240519 183000   METEOSAT9       IR   -6.91   44.94  60.0    -6.91   44.79    0.62   1.76   0.15   0.48   2.69    0.5
 X 20240519 183000   METEOSAT9     SWIR   -6.91   44.94  60.0    -6.86   44.82    0.51   1.43   0.10   0.43   3.32    0.0
 -  alpha0= alpha=0.0                                               -6.90   44.85                                0.00        20240519 183000
 -  alpha0= alpha=0.0                                               -7.25   44.59                                0.00        20240519 183000
 -  alpha0= alpha=0.0                                               -6.85   44.54                                0.00        20240519 183000
 -  alpha0= alpha=0.0                                               -7.30   44.34                                0.00        20240519 183000
 -  alpha0= alpha=0.0                                               -7.11   44.44                                0.00        20240519 183000