X 20240521 000000   METEOSAT9       IR   -4.66   43.38  55.0    -5.16   42.51    0.31   0.89   0.05   0.75   5.35    9.5
 - 20240521 000000   METEOSAT9     SWIR   -4.66   43.38  55.0    -5.18   42.53    0.36   1.02   0.10   0.58   4.66    0.0
 -  alpha0= alpha=0.0       -5.23    42.99    0.00 20240520 223000    -5.10   42.94    0.00 20240520 223000   0.00   0.00 230000 20240521 000000
 -  alpha0= alpha=0.0       -5.64    42.83    0.00 20240520 223000    -5.51   42.79    0.00 20240520 223000   0.00   0.00 230000 20240521 000000
 -  alpha0= alpha=0.0       -4.88    42.83    0.00 20240520 223000    -4.76   42.78    0.00 20240520 223000   0.00   0.00 230000 20240521 000000
 -  alpha0= alpha=0.0       -5.68    43.29    0.00 20240520 223000    -5.55   43.24    0.00 20240520 223000   0.00   0.00 230000 20240521 000000
 -  alpha0= alpha=0.0       -4.98    42.94    0.00 20240520 223000    -4.90   42.85    0.00 20240520 223000   0.00   0.00 230000 20240521 000000