- 20240519 203000   METEOSAT9       IR   -6.75   44.85  60.0    -6.90   44.55    3.36   9.49   0.05   0.16   0.50    1.1
 X 20240519 203000   METEOSAT9     SWIR   -6.75   44.85  60.0    -6.85   44.55    1.17   3.31   0.05   0.21   1.43    0.0
 -  alpha0= alpha=0.0       -6.78    44.78    0.00 20240519 200000    -6.74   44.75                                0.00        20240519 203000
 -  alpha0= alpha=0.0       -7.15    44.52    0.00 20240519 200000    -7.11   44.49                                0.00        20240519 203000
 -  alpha0= alpha=0.0       -6.73    44.47    0.00 20240519 200000    -6.70   44.44                                0.00        20240519 203000
 -  alpha0= alpha=0.0       -7.19    44.27    0.00 20240519 200000    -7.15   44.25                                0.00        20240519 203000
 -  alpha0= alpha=0.0       -6.99    44.37    0.00 20240519 200000    -6.96   44.35                                0.00        20240519 203000