==== 20180908 19:30:00  -        GOES15       IR  16.34  116.42  30.0  11.45  15.94  115.20  13.43  17.57  115.66  11.77  16.39  115.43  -1.0   -1.0  0.05  3.36  9.49   0.24   0.50  51.7 
 ==== 20180908 19:30:00  -        GOES15   NearIR  16.34  116.42  30.0   9.04  16.24  115.51  10.30  17.87  115.22   9.10  16.12  115.69  -1.0   -1.0  0.05  0.74  2.10   0.30   2.26  51.2 
 ==== 20180908 19:30:00  *        GOES15      Vis  16.34  116.42  30.0  10.71  16.19  115.98  10.33  17.64  115.79  10.66  16.19  116.00  -1.0   -1.0  0.05  0.46  1.31   0.31   3.63  51.9