==== 20180919 18:00:00  -        GOES15       IR  26.84  110.80  25.0   6.22  25.41  112.20  12.47  26.14  112.09   6.23  26.14  112.09  -1.0   -1.0  0.05  3.36  9.49   0.04   0.50   6.5 
 ==== 20180919 18:00:00  -        GOES15   NearIR  26.84  110.80  25.0   5.51  25.44  111.86   7.08  26.11  112.09   5.45  25.64  111.95  -1.0   -1.0  0.15  1.92  5.44   0.14   0.87  15.7 
 ==== 20180919 18:00:00  -        GOES15      Vis  26.84  110.80  25.0   6.20  26.21  111.28   7.99  26.09  112.03   6.05  27.01  110.55  -1.0   -1.0  0.15  2.02  5.71   0.12   0.83  13.7 
 ==== 20180919 15:33:41  -        SSMI17 85-92GHz  26.40  110.88  25.0   6.22  25.40  111.49   5.14  25.60  111.49   5.14  26.84  110.81  -1.0   -1.0  0.00  0.23  0.64   1.44   6.43   0.0 20180919 18:00:00 
 ==== 20180919 14:54:16  *        SSMI18 85-92GHz  26.28  110.90  25.0   7.27  25.38  111.52   6.32  25.48  111.46   6.32  26.84  110.81  -1.0   -1.0  0.00  0.20  0.56   1.79   6.87   0.0 20180919 18:00:00