==== 20180726 21:30:00  -        GOES15       IR  11.00  135.58  30.0   9.95  11.47  133.75 -999.90  13.50  133.04 -999.90  11.42  133.93  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20180726 21:30:00  -        GOES15   NearIR  11.00  135.58  30.0   9.01  11.70  133.90 -999.90  13.50  133.04 -999.90  11.67  134.08  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20180726 21:30:00  *        GOES15      Vis  11.00  135.58  30.0   8.56  11.20  135.07   9.16  12.62  135.84   8.47  11.15  135.15  -1.0   -1.0  0.40  0.30  0.84   0.45   5.64  60.5