X 20240519 223000   METEOSAT9       IR   -6.59   44.75  60.0    -6.84   44.15    0.86   2.44   0.20   0.41   1.95    3.0
 - 20240519 223000   METEOSAT9     SWIR   -6.59   44.75  60.0    -6.69   44.10    2.07   5.86   0.05   0.14   0.81    0.0
 -  alpha0= alpha=0.0                                               -6.58   44.65                                0.00        20240519 223000
 -  alpha0= alpha=0.0                                               -6.95   44.40                                0.00        20240519 223000
 -  alpha0= alpha=0.0                                               -6.53   44.36                                0.00        20240519 223000
 -  alpha0= alpha=0.0                                               -6.98   44.16                                0.00        20240519 223000
 -  alpha0= alpha=0.0                                               -6.79   44.26                                0.00        20240519 223000