==== 20180930 18:00:00  -        GOES15       IR  11.74  164.58  45.0   1.97  11.69  165.45  11.01  11.69  164.50   2.45  11.69  164.50  -1.0   -1.0  0.05  0.79  2.23   0.42   2.13  63.4 
 ==== 20180930 18:00:00  -        GOES15   NearIR  11.74  164.58  45.0   4.63  10.89  164.73   8.83  11.72  164.50   5.03  11.69  164.50  -1.0   -1.0  0.05  0.67  1.90   0.33   2.50  49.8 
 ==== 20180930 17:36:59  *        SSMI18 85-92GHz  11.74  164.50  45.0  13.82  11.74  164.14  14.67  11.79  164.09  14.67  11.74  164.58  -1.0   -1.0  0.00  0.64  1.80   0.00   2.62   0.0 20180930 18:00:00