==== 20180929 21:30:00  -        GOES15       IR  11.50  159.21  35.0   9.41  12.80  160.71  12.69  11.55  161.27   9.64  12.87  160.59  -1.0   -1.0  0.05  0.00  0.00   0.00   0.00   0.0 
 ==== 20180929 21:30:00  -        GOES15   NearIR  11.50  159.21  35.0   6.22  12.70  160.64  10.09  11.60  161.22   6.16  12.70  160.59  -1.0   -1.0  0.40  0.54  1.52   0.40   3.12  60.3 
 ==== 20180929 21:30:00  *        GOES15      Vis  11.50  159.21  35.0   5.66  12.20  160.18   5.99  11.90  161.02   5.28  11.67  159.49  -1.0   -1.0  0.10  0.42  1.19   0.33   3.98  46.9