==== 20180930 22:30:00  -        GOES15       IR  11.92  165.45  55.0   6.15  11.87  165.51   7.99  11.05  164.56   6.30  11.80  165.79  -1.0   -1.0  0.15  0.52  1.46   0.54   3.25  61.5 
 ==== 20180930 22:30:00  -        GOES15   NearIR  11.92  165.45  55.0   4.30  11.70  165.79   5.21  12.50  165.63   4.37  11.65  165.76  -1.0   -1.0  0.05  0.56  1.59   0.39   2.99  47.0 
 ==== 20180930 22:30:00  *        GOES15      Vis  11.92  165.45  55.0   5.22  11.90  165.58   5.08  11.85  164.84   5.22  11.92  165.58  -1.0   -1.0  0.05  0.11  0.30   1.14  15.57  68.9 
 ==== 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  11.90  165.46  -1.0   -1.0  0.00  0.64  1.80   0.00   2.30   0.0 20180930 22:30:00 
 ==== 20180930 18:39:10  -           GMI 85-92GHz  11.76  164.71  45.0  14.67  11.71  164.61  16.41  11.76  164.61  16.41  11.92  165.46  -1.0   -1.0  0.00  0.13  0.36   3.23   8.74   0.0 20180930 22:30:00