==== 20180828 21:30:00  -        GOES15       IR  17.53  112.57  30.0   1.49  16.86  113.39   1.53  16.23  114.33   1.42  16.96  113.36  -1.0   -1.0  0.45  3.36  9.49   0.21   0.50   4.4 
 ==== 20180828 21:30:00  -        GOES15   NearIR  17.53  112.57  30.0   0.54  16.93  113.20   1.75  17.13  114.07   0.47  16.98  113.15  -1.0   -1.0  0.50  3.36  9.49   0.00   0.50   0.0 
 ==== 20180828 21:30:00  *        GOES15      Vis  17.53  112.57  30.0   7.47  17.53  112.31   6.11  18.08  111.29   7.45  17.53  112.31  -1.0   -1.0  0.05  0.32  0.91   0.42   5.23  48.7 
 ==== 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  17.51  112.58  -1.0   -1.0  0.00  0.24  0.67   1.37   4.59   0.0 20180828 21:30:00 
 ==== 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  17.51  112.58  -1.0   -1.0  0.00  0.26  0.72   1.20   4.03   0.0 20180828 21:30:00