==== 20180731 23:30:00  -        GOES15       IR  12.83  117.19  30.0   9.17  11.51  117.17  10.59  12.66  116.37   9.45  11.53  117.14  -1.0   -1.0  0.05  3.36  9.49   0.20   0.50  47.5 
 ==== 20180731 23:30:00  *        GOES15   NearIR  12.83  117.19  30.0   6.56  11.51  117.17   9.90  14.88  117.24   6.95  11.53  117.14  -1.0   -1.0  0.05  0.68  1.93   0.33   2.45  52.2