==== 20180801 04:00:00  -        GOES15       IR  13.06  118.40  35.0  11.55  12.51  118.29  13.18  12.28  117.19  11.89  12.63  118.58  -1.0   -1.0  0.05  3.07  8.67   0.26   0.55  54.9 
 ==== 20180801 04:00:00  -        GOES15   NearIR  13.06  118.40  35.0  12.95  12.73  117.86  13.26  12.26  117.19  13.48  13.18  117.78  -1.0   -1.0  0.10  0.55  1.56   0.39   3.04  66.0 
 ==== 20180801 04:15:00  -        SSMI17 85-92GHz  13.07  118.44  35.0   3.02  13.77  118.03   2.55  13.37  118.39   2.55  13.06  118.40  -1.0   -1.0  0.00  0.54  1.52   0.15   -nan   0.0 20180801 04:00:00 
 ==== 20180801 02:56:52  *        SSMI18 85-92GHz  13.00  118.19  35.0   6.43  12.80  118.24   6.45  12.85  118.24   6.45  13.05  118.40  -1.0   -1.0  0.00  0.31  0.89   0.82   5.17   0.0 20180801 04:00:00