==== 20180828 16:30:00  -        GOES15       IR  17.18  111.99  25.0  10.03  17.00  111.93  17.34  17.60  112.62  10.10  17.00  111.93  -1.0   -1.0  0.10  3.36  9.49   0.17   0.50  49.9 
 ==== 20180828 16:30:00  -        GOES15   NearIR  17.18  111.99  25.0   8.84  16.83  111.91   9.96  17.60  112.59   8.92  16.85  111.88  -1.0   -1.0  0.05  0.46  1.31   0.46   3.61  62.9 
 ==== 20180828 16:30:00  *        GOES15      Vis  17.18  111.99  25.0  10.12  16.93  111.86   8.51  16.43  110.94  10.09  16.93  111.88  -1.0   -1.0  0.10  0.22  0.62   0.59   7.68  65.1 
 ==== 20180828 15:24:20  -        SSMI17 85-92GHz  17.12  111.85  25.0  10.30  17.32  111.12   9.91  17.22  111.33   9.91  17.18  111.99  -1.0   -1.0  0.00  0.24  0.67   1.37   6.84   0.0 20180828 16:30:00 
 ==== 20180828 14:27:11  -        SSMI18 85-92GHz  17.08  111.73  25.0   9.64  17.23  111.05   9.30  17.18  111.15   9.30  17.18  111.99  -1.0   -1.0  0.00  0.26  0.72   1.20   5.98   0.0 20180828 16:30:00