==== 20180801 23:00:00  -        GOES15       IR  13.87  121.54  45.0  10.73  14.04  121.59   9.96  14.64  121.18  11.20  14.32  121.18  -1.0   -1.0  0.10  2.23  6.32   0.29   0.75  49.5 
 ==== 20180801 23:00:00  -        GOES15   NearIR  13.87  121.54  45.0   8.31  14.42  120.87   8.44  13.94  119.35   8.62  14.44  120.93  -1.0   -1.0  0.20  0.54  1.53   0.40   3.10  53.7 
 ==== 20180801 23:00:00  *        GOES15      Vis  13.87  121.54  45.0   9.06  13.97  121.47   5.62  14.62  121.18   9.06  13.97  121.47  -1.0   -1.0  0.25  0.15  0.43   0.82  11.03  63.1 
 ==== 20180801 16:18:30  -        SSMI17 85-92GHz  13.85  120.63  40.0   4.81  14.50  120.63   4.55  14.30  120.63   4.55  13.87  121.54  -1.0   -1.0  0.00  0.37  1.04   0.60   3.26   0.0 20180801 23:00:00 
 ==== 20180801 14:59:44  -        SSMI18 85-92GHz  13.80  120.40  40.0   4.67  14.10  120.09   4.53  14.05  120.09   4.53  13.85  121.54  -1.0   -1.0  0.00  0.36  1.01   0.63   3.04   0.0 20180801 23:00:00