- 20240521 010000   METEOSAT9       IR   -4.58   43.35  55.0    -4.93   42.55    1.26   3.57   0.05   0.34   1.33    0.5
 X 20240521 010000   METEOSAT9     SWIR   -4.58   43.35  55.0    -4.98   42.58    0.72   2.05   0.35   0.31   2.32    0.0
 -  alpha0= alpha=0.0       -5.23    42.99    0.00 20240520 223000    -5.02   42.91    0.00 20240520 223000   0.00   0.00 230000 20240521 010000
 -  alpha0= alpha=0.0       -5.64    42.83    0.00 20240520 223000    -5.42   42.75    0.00 20240520 223000   0.00   0.00 230000 20240521 010000
 -  alpha0= alpha=0.0       -4.88    42.83    0.00 20240520 223000    -4.66   42.77    0.00 20240520 223000   0.00   0.00 230000 20240521 010000
 -  alpha0= alpha=0.0       -5.68    43.29    0.00 20240520 223000    -5.47   43.22    0.00 20240520 223000   0.00   0.00 230000 20240521 010000
 -  alpha0= alpha=0.0       -4.98    42.94    0.00 20240520 223000    -4.79   42.84    0.00 20240520 223000   0.00   0.00 230000 20240521 010000