==== 20180726 22:00:00  -        GOES15       IR  10.99  135.67  30.0   9.96  12.47  135.03  13.34  11.22  133.78  10.02  12.44  135.08  -1.0   -1.0  0.50  3.36  9.49   0.18   0.50  48.2 
 ==== 20180726 22:00:00  -        GOES15   NearIR  10.99  135.67  30.0   7.83  12.47  135.13   9.53  12.94  135.59   7.75  12.47  135.08  -1.0   -1.0  0.50  0.92  2.61   0.25   1.82  48.2 
 ==== 20180726 22:00:00  *        GOES15      Vis  10.99  135.67  30.0   8.79  11.27  135.21   6.79  11.82  136.00   8.71  11.22  135.26  -1.0   -1.0  0.25  0.19  0.55   0.66   8.66  62.3