==== 20180828 14:00:00  *        GOES15       IR  17.06  111.67  25.0  12.29  17.28  110.81  15.64  16.83  111.25  13.32  16.83  111.25  -1.0   -1.0  0.10  0.37  1.04   0.67   4.56  96.4 
 ==== 20180828 14:00:00  -        GOES15   NearIR  17.06  111.67  25.0  11.02  17.23  110.83  10.97  16.83  111.28  11.54  16.83  111.28  -1.0   -1.0  0.10  0.51  1.44   0.42   3.28  63.1 
 ==== 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  17.06  111.67  -1.0   -1.0  0.00  0.26  0.72   1.20   -nan   0.0 20180828 14:00:00