==== 20180930 21:00:00  -        GOES15       IR  11.90  165.20  55.0   4.19  11.63  165.51  10.65  11.07  164.36   4.23  11.60  165.35  -1.0   -1.0  0.05  3.36  9.49   0.04   0.50   5.4 
 ==== 20180930 21:00:00  -        GOES15   NearIR  11.90  165.20  55.0   4.41  11.50  165.53   8.13  11.10  164.36   4.47  11.52  165.56  -1.0   -1.0  0.10  0.32  0.91   0.64   5.21  66.1 
 ==== 20180930 21:00:00  *        GOES15      Vis  11.90  165.20  55.0   4.64  11.72  165.25   4.59  11.05  164.41   4.63  11.72  165.25  -1.0   -1.0  0.10  0.14  0.40   0.88  11.93  60.3 
 ==== 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  11.88  165.20  -1.0   -1.0  0.00  0.64  1.80   0.00   2.43   0.0 20180930 21:00:00 
 ==== 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  11.89  165.20  -1.0   -1.0  0.00  0.13  0.36   3.23  10.63   0.0 20180930 21:00:00