==== 20180910 23:00:00  -        GOES15       IR  21.43  121.48  35.0   5.90  21.70  121.08   7.01  21.30  121.97   5.96  21.58  121.13  -1.0   -1.0  0.50  0.44  1.26   0.59   3.78  60.7 
 ==== 20180910 23:00:00  -        GOES15   NearIR  21.43  121.48  35.0   5.41  21.53  120.95   5.33  20.53  121.56   5.42  21.58  121.11  -1.0   -1.0  0.50  0.45  1.28   0.47   3.70  48.5 
 ==== 20180910 23:00:00  *        GOES15      Vis  21.43  121.48  35.0  11.08  21.25  121.40   6.08  20.53  121.54  11.07  21.25  121.40  -1.0   -1.0  0.10  0.17  0.48   0.74   9.90  62.6 
 ==== 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  21.41  121.49  -1.0   -1.0  0.00  0.35  0.99   0.66   3.26   0.0 20180910 23:00:00 
 ==== 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  21.41  121.49  -1.0   -1.0  0.00  0.26  0.73   1.18   3.72   0.0 20180910 23:00:00 
 ==== 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  21.43  121.48  -1.0   -1.0  0.00  0.35  0.98   0.67   4.71   0.0 20180910 23:00:00