==== 20180908 21:30:00  -        GOES15       IR  15.84  116.85  30.0   9.49  15.72  115.76  10.85  16.47  116.83   9.55  15.79  115.79  -1.0   -1.0  0.45  3.36  9.49   0.01   0.50   0.7 
 ==== 20180908 21:30:00  -        GOES15   NearIR  15.84  116.85  30.0   8.04  15.62  115.74   6.80  16.47  116.85   8.00  15.67  115.81  -1.0   -1.0  0.45  0.87  2.45   0.27   1.94  44.3 
 ==== 20180908 21:30:00  *        GOES15      Vis  15.84  116.85  30.0   8.82  15.79  116.13   6.60  15.32  115.53   8.68  15.82  116.31  -1.0   -1.0  0.25  0.24  0.67   0.55   7.12  56.3