==== 20180828 18:00:00  -        GOES15       IR  17.27  112.17  25.0  10.57  16.77  112.38  14.40  18.05  110.47  10.72  17.25  112.85  -1.0   -1.0  0.05  3.36  9.49   0.15   0.50  47.3 
 ==== 20180828 18:00:00  -        GOES15   NearIR  17.27  112.17  25.0   8.71  16.62  112.20   7.57  15.35  111.83   8.72  16.62  112.25  -1.0   -1.0  0.10  0.66  1.88   0.33   2.53  48.6 
 ==== 20180828 18:00:00  *        GOES15      Vis  17.27  112.17  25.0   9.65  16.95  112.12   5.41  17.30  111.10   9.62  16.97  112.14  -1.0   -1.0  0.15  0.19  0.55   0.65   8.61  55.4 
 ==== 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  17.26  112.17  -1.0   -1.0  0.00  0.24  0.67   1.37   6.18   0.0 20180828 18:00:00 
 ==== 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  17.26  112.17  -1.0   -1.0  0.00  0.26  0.72   1.20   5.36   0.0 20180828 18:00:00