==== 20180929 22:30:00  *        GOES15       IR  11.50  159.44  35.0   9.45  12.57  160.97  10.83  12.10  161.58   9.51  12.55  161.07  -1.0   -1.0  0.25  0.63  1.78   0.48   2.66  65.9 
 ==== 20180929 22:30:00  -        GOES15   NearIR  11.50  159.44  35.0   5.98  12.87  160.61   8.12  11.70  161.30   5.88  12.30  160.97  -1.0   -1.0  0.30  0.74  2.10   0.30   2.26  48.4 
 ==== 20180929 22:30:00  -        GOES15      Vis  11.50  159.44  35.0   5.31  12.52  160.41   6.33  12.55  161.15   5.22  11.75  159.77  -1.0   -1.0  0.05  3.36  9.49   0.03   0.50   2.5