==== 20180910 21:00:00  -        GOES15       IR  21.30  121.20  35.0   5.35  21.70  120.82   9.66  20.60  121.58   5.39  21.75  120.90  -1.0   -1.0  0.50  1.40  3.96   0.33   1.20  51.9 
 ==== 20180910 21:00:00  -        GOES15   NearIR  21.30  121.20  35.0   7.66  21.50  120.77   5.83  20.57  121.55   7.68  21.47  120.77  -1.0   -1.0  0.40  0.49  1.39   0.44   3.42  48.6 
 ==== 20180910 21:00:00  *        GOES15      Vis  21.30  121.20  35.0  11.79  21.13  121.01   8.04  21.32  120.23  11.77  21.15  121.04  -1.0   -1.0  0.10  0.14  0.38   0.91  12.34  76.7 
 ==== 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  21.30  121.20  -1.0   -1.0  0.00  0.35  0.99   0.66   3.72   0.0 20180910 21:00:00 
 ==== 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  21.29  121.21  -1.0   -1.0  0.00  0.26  0.73   1.18   4.39   0.0 20180910 21:00:00 
 ==== 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  21.29  121.21  -1.0   -1.0  0.00  0.36  1.01   0.63   2.30   0.0 20180910 21:00:00