==== 20180930 00:00:00  -        GOES15       IR  11.49  159.82  35.0   6.05  12.84  161.28   7.42  13.47  160.69   5.96  12.89  161.22  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20180930 00:00:00  -        GOES15   NearIR  11.49  159.82  35.0   4.50  12.84  161.25   5.54  11.77  161.99   4.27  12.57  161.30  -1.0   -1.0  0.10  0.00  0.00   0.00   0.00   0.0 
 ==== 20180930 00:00:00  *        GOES15      Vis  11.49  159.82  35.0   3.51  11.52  159.97   3.61  12.59  161.35   3.50  11.52  159.95  -1.0   -1.0  0.05  0.43  1.20   0.33   3.94  24.7