==== 20180908 16:00:00  -        GOES15       IR  16.16  116.03  30.0  10.66  16.51  114.66  16.17  16.33  114.16  11.13  16.33  114.16  -1.0   -1.0  0.05  0.81  2.29   0.42   2.07  73.9 
 ==== 20180908 16:00:00  *        GOES15   NearIR  16.16  116.03  30.0   8.98  16.18  115.25   9.50  16.33  114.16   9.15  16.16  115.49  -1.0   -1.0  0.50  0.66  1.88   0.33   2.53  51.7