==== 20180801 22:00:00  -        GOES15       IR  13.83  121.37  45.0  11.01  13.88  121.45  10.87  14.48  121.55  11.77  13.86  121.45  -1.0   -1.0  0.05  0.33  0.94   0.72   5.02  79.0 
 ==== 20180801 22:00:00  -        GOES15   NearIR  13.83  121.37  45.0   8.36  13.86  121.37   7.27  13.61  119.21   8.57  13.83  121.42  -1.0   -1.0  0.05  3.36  9.49   0.02   0.50   1.4 
 ==== 20180801 22:00:00  *        GOES15      Vis  13.83  121.37  45.0   9.54  13.83  121.40   7.35  14.51  121.55   9.54  13.83  121.40  -1.0   -1.0  0.05  0.16  0.46   0.77  10.30  68.3 
 ==== 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  13.83  121.37  -1.0   -1.0  0.00  0.37  1.04   0.60   3.48   0.0 20180801 22:00:00 
 ==== 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  13.83  121.37  -1.0   -1.0  0.00  0.36  1.01   0.63   3.24   0.0 20180801 22:00:00