==== 20180910 22:00:00  -        GOES15       IR  21.36  121.34  35.0   5.22  21.71  120.91   7.06  20.84  121.60   5.25  21.81  120.96  -1.0   -1.0  0.05  0.41  1.17   0.62   4.06  61.9 
 ==== 20180910 22:00:00  -        GOES15   NearIR  21.36  121.34  35.0   6.19  21.64  120.85   4.37  20.81  121.58   6.20  21.61  120.96  -1.0   -1.0  0.50  0.47  1.33   0.45   3.57  46.7 
 ==== 20180910 22:00:00  *        GOES15      Vis  21.36  121.34  35.0  11.66  21.21  121.25   6.21  21.19  120.18  11.66  21.21  121.28  -1.0   -1.0  0.50  0.17  0.49   0.73   9.74  62.7 
 ==== 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  21.35  121.34  -1.0   -1.0  0.00  0.35  0.99   0.66   3.49   0.0 20180910 22:00:00 
 ==== 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  21.35  121.34  -1.0   -1.0  0.00  0.26  0.73   1.18   4.04   0.0 20180910 22:00:00 
 ==== 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  21.36  121.33  -1.0   -1.0  0.00  0.35  0.98   0.67   4.83   0.0 20180910 22:00:00