==== 20180910 22:30:00  -        GOES15       IR  21.40  121.41  35.0   5.48  21.72  120.95   5.28  21.02  121.49   5.50  21.65  121.01  -1.0   -1.0  0.50  0.40  1.13   0.63   4.19  53.4 
 ==== 20180910 22:30:00  -        GOES15   NearIR  21.40  121.41  35.0   5.81  21.65  120.92   3.54  21.37  121.95   5.81  21.62  120.95  -1.0   -1.0  0.50  0.64  1.81   0.34   2.62  25.9 
 ==== 20180910 22:30:00  *        GOES15      Vis  21.40  121.41  35.0  11.22  21.27  121.30   6.31  21.75  120.50  11.22  21.30  121.30  -1.0   -1.0  0.05  0.14  0.41   0.87  11.68  67.3 
 ==== 20180910 15:51:28  -        SSMI17 85-92GHz  20.87  120.81  35.0   4.05  21.22  120.22   3.69  21.17  120.33   3.69  21.38  121.41  -1.0   -1.0  0.00  0.35  0.99   0.66   3.37   0.0 20180910 22:30:00 
 ==== 20180910 15:04:31  -        SSMI18 85-92GHz  20.81  120.71  35.0   4.47  20.96  120.18   4.23  20.96  120.23   4.23  21.38  121.42  -1.0   -1.0  0.00  0.26  0.73   1.18   3.88   0.0 20180910 22:30:00 
 ==== 20180910 21:58:05  -           GMI 85-92GHz  21.36  121.33  35.0   6.39  21.71  121.60   6.31  21.61  121.44   6.31  21.39  121.41  -1.0   -1.0  0.00  0.35  0.98   0.67   4.78   0.0 20180910 22:30:00