==== 20180801 17:00:00  -        GOES15       IR  13.88  120.75  40.0  13.41  13.78  120.88  12.25  14.46  121.91  13.86  14.06  121.34  -1.0   -1.0  0.15  2.30  6.50   0.28   0.73  54.7 
 ==== 20180801 17:00:00  -        GOES15   NearIR  13.88  120.75  40.0   9.77  13.71  120.80   7.37  14.33  121.83   9.91  13.76  120.59  -1.0   -1.0  0.05  3.36  9.49   0.02   0.50   1.6 
 ==== 20180801 17:00:00  *        GOES15      Vis  13.88  120.75  40.0  11.17  13.71  120.83   5.97  14.33  121.80  11.17  13.76  120.80  -1.0   -1.0  0.25  0.14  0.39   0.90  12.20  67.0 
 ==== 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  13.88  120.75  -1.0   -1.0  0.00  0.37  1.04   0.60   4.54   0.0 20180801 17:00:00 
 ==== 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  13.88  120.75  -1.0   -1.0  0.00  0.36  1.01   0.63   4.40   0.0 20180801 17:00:00