==== 20180919 18:30:00  -        GOES15       IR  26.93  110.79  25.0   6.41  25.41  112.02   9.18  26.23  112.02   6.54  26.23  112.08  -1.0   -1.0  0.15  3.36  9.49   0.11   0.50  16.4 
 ==== 20180919 18:30:00  -        GOES15   NearIR  26.93  110.79  25.0   5.38  25.58  111.91   7.73  28.11  111.41   5.38  26.11  111.80  -1.0   -1.0  0.05  0.87  2.47   0.26   1.92  47.1 
 ==== 20180919 18:30:00  -        GOES15      Vis  26.93  110.79  25.0   6.61  26.31  111.18   7.89  25.83  111.66   6.46  26.33  111.13  -1.0   -1.0  0.45  0.46  1.30   0.31   3.65  48.3 
 ==== 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  26.93  110.79  -1.0   -1.0  0.00  0.23  0.64   1.44   6.18   0.0 20180919 18:30:00 
 ==== 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  26.94  110.80  -1.0   -1.0  0.00  0.20  0.56   1.79   6.55   0.0 20180919 18:30:00 
 ==== 20180919 18:54:49  -           GMI 85-92GHz  27.01  110.78  25.0   9.06  26.36  111.57   8.71  26.61  110.89   8.71  26.93  110.79  -1.0   -1.0  0.00  0.52  1.48   0.18   -nan   0.0 20180919 18:30:00