==== 20180910 17:00:00  -        GOES15       IR  20.97  120.96  35.0   6.33  21.04  120.13   8.60  20.19  120.91   6.41  20.99  120.16  -1.0   -1.0  0.50  0.42  1.19   0.61   3.99  66.3 
 ==== 20180910 17:00:00  -        GOES15   NearIR  20.97  120.96  35.0   5.48  20.99  120.29   5.25  20.07  121.23   5.52  20.99  120.27  -1.0   -1.0  0.40  0.56  1.59   0.39   2.99  47.1 
 ==== 20180910 17:00:00  *        GOES15      Vis  20.97  120.96  35.0  10.15  20.67  120.67   4.54  20.17  119.86  10.11  20.69  120.77  -1.0   -1.0  0.50  0.14  0.39   0.90  12.12  60.3 
 ==== 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  20.97  120.96  -1.0   -1.0  0.00  0.35  0.99   0.66   4.65   0.0 20180910 17:00:00 
 ==== 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  20.96  120.96  -1.0   -1.0  0.00  0.26  0.73   1.18   5.97   0.0 20180910 17:00:00 
 ==== 20180910 08:39:31  -           GMI 85-92GHz  20.07  119.87  35.0   6.88  20.52  119.92   6.76  20.37  120.08   6.76  20.97  120.96  -1.0   -1.0  0.00  0.36  1.01   0.63   2.97   0.0 20180910 17:00:00