X 20250921 213020     GOES-19       IR   14.75  -99.77  35.0    12.75  -99.77    0.31   0.86   0.25   0.77   5.50   47.8
 - 20250921 213020     GOES-19     SWIR   14.75  -99.77  35.0    12.90  -99.82    0.45   1.27   0.10   0.47   3.74    0.0
 - 20250921 213020     GOES-19      Vis   14.75  -99.77  35.0    12.78  -99.74    3.36   9.49   0.05   0.02   0.50    0.0