==== 20180909 15:00:00  -        GOES15       IR  17.90  118.10  35.0   2.63  17.40  118.23 -999.90  20.40  115.47 -999.90  17.45  118.21  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20180909 15:00:00  -        GOES15   NearIR  17.90  118.10  35.0   1.72  17.48  118.15   0.31  17.65  116.60  -0.71  17.32  116.63  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20180909 04:01:12  *        SSMI17 85-92GHz  16.18  117.28  30.0   5.50  16.53  117.18   5.42  16.38  117.12   5.42  17.89  118.11  -1.0   -1.0  0.00  0.30  0.85   0.89   2.72   0.0 20180909 15:00:00 
 ==== 20180909 15:16:27  -        SSMI18 85-92GHz  17.93  118.12  35.0   3.92  18.33  118.17   3.81  18.23  118.23   3.81  17.90  118.10  -1.0   -1.0  0.00  0.28  0.79   1.04   -nan   0.0 20180909 15:00:00 
 ==== 20180908 22:07:18  -           GMI 85-92GHz  15.90  116.92  30.0   6.02  16.80  117.39   5.52  15.35  116.77   5.52  17.89  118.13  -1.0   -1.0  0.00  0.53  1.50   0.16   1.49   0.0 20180909 15:00:00