==== 20180919 17:00:00  -        GOES15       IR  26.65  110.83  25.0   7.28  26.85  110.04   9.12  25.78  111.55   7.33  26.85  110.04  -1.0   -1.0  0.10  0.61  1.72   0.49   2.75  62.2 
 ==== 20180919 17:00:00  -        GOES15   NearIR  26.65  110.83  25.0   5.95  25.28  111.80   9.36  24.73  110.88   5.89  25.48  111.44  -1.0   -1.0  0.05  0.66  1.86   0.34   2.55  51.5 
 ==== 20180919 17:00:00  -        GOES15      Vis  26.65  110.83  25.0   6.70  26.73  110.46   5.21  27.18  112.11   6.66  26.73  110.49  -1.0   -1.0  0.05  0.32  0.89   0.42   5.30  47.6 
 ==== 20180919 15:33:41  -        SSMI17 85-92GHz  26.40  110.88  25.0   6.22  25.40  111.49   5.14  25.60  111.49   5.14  26.66  110.83  -1.0   -1.0  0.00  0.23  0.64   1.44   6.90   0.0 20180919 17:00:00 
 ==== 20180919 14:54:16  *        SSMI18 85-92GHz  26.28  110.90  25.0   7.27  25.38  111.52   6.32  25.48  111.46   6.32  26.66  110.84  -1.0   -1.0  0.00  0.20  0.56   1.79   7.51   0.0 20180919 17:00:00