==== 20180911 02:00:00  -        GOES15       IR  21.54  121.85  35.0   3.81  21.14  120.91   8.17  21.87  122.44   3.78  21.14  121.21  -1.0   -1.0  0.05  3.36  9.49   0.08   0.50   8.9 
 ==== 20180911 02:00:00  -        GOES15   NearIR  21.54  121.85  35.0   5.76  21.17  121.56   5.43  21.72  122.47   5.84  21.32  121.72  -1.0   -1.0  0.45  0.79  2.22   0.29   2.13  40.9 
 ==== 20180911 02:09:03  -        SSMI17 85-92GHz  21.55  121.87  35.0  -1.59  21.65  121.82  -1.60  21.65  121.82  -1.60  21.54  121.85  -1.0   -1.0  0.00  0.64  1.80   0.00   -nan   0.0 20180911 02:00:00 
 ==== 20180910 15:04:31  -        SSMI18 85-92GHz  20.81  120.71  35.0   4.47  20.96  120.18   4.23  20.96  120.23   4.23  21.53  121.86  -1.0   -1.0  0.00  0.26  0.73   1.18   2.95   0.0 20180911 02:00:00 
 ==== 20180910 21:58:05  *           GMI 85-92GHz  21.36  121.33  35.0   6.39  21.71  121.60   6.31  21.61  121.44   6.31  21.54  121.85  -1.0   -1.0  0.00  0.35  0.98   0.67   4.02   0.0 20180911 02:00:00