==== 20180930 04:00:00  *        GOES15       IR  11.41  160.72  35.0   5.84  13.11  161.72   8.12  11.21  162.71   5.78  12.94  161.82  -1.0   -1.0  0.05  0.00  0.00   0.00   0.00   0.0 
 ==== 20180930 04:00:00  -        GOES15   NearIR  11.41  160.72  35.0   6.11  13.01  161.87   7.20  10.56  161.39   6.08  12.46  161.67  -1.0   -1.0  0.05  0.00  0.00   0.00   0.00   0.0 
 ==== 20180930 04:13:41  -        SSMI18 85-92GHz  11.41  160.78  35.0   9.78  11.31  161.80   9.13  11.31  161.54   9.13  11.42  160.72  -1.0   -1.0  0.00  0.26  0.73   1.19   -nan   0.0 20180930 04:00:00