==== 20180818 16:30:00  *        GOES15       IR  12.37  138.52 120.0   9.73  12.42  138.50  26.67  12.37  138.55  11.67  12.37  138.55  -1.0   -1.0  0.15  0.06  0.18   2.70  26.97 100.0 
 ==== 20180818 16:30:00  -        GOES15   NearIR  12.37  138.52 120.0   8.53  12.79  138.01  17.13  12.37  138.55   9.65  12.37  138.55  -1.0   -1.0  0.15  0.11  0.32   1.06  14.86 100.0 
 ==== 20180818 16:44:27  -        SSMI18 85-92GHz  12.38  138.57 120.0   4.87  12.33  138.22   5.68  12.33  138.22   5.68  12.37  138.52  -1.0   -1.0  0.00  0.12  0.34   2.74   -nan   0.0 20180818 16:30:00 
 ==== 20180817 16:53:44  -           GMI 85-92GHz  11.25  133.37  85.0  15.53  11.35  133.16  16.57  11.35  133.16  16.57  12.32  138.54  -1.0   -1.0  0.00  0.18  0.50   0.00   1.44   0.0 20180818 16:30:00 
 ==== 20180818 10:41:38  -         AMSR2 85-92GHz  12.19  137.39 115.0  14.61  11.99  137.08  16.21  11.99  137.08  16.21  12.36  138.53  -1.0   -1.0  0.00  0.18  0.50   0.00   5.67   0.0 20180818 16:30:00