==== 20210826 18:20:20  -        GOES16       IR  17.39   79.58  30.0  14.69  17.47   80.68  15.07  18.07   80.76  15.02  17.77   80.76  -1.0   -1.0  0.10  3.36  9.49   0.20   0.50  50.8 
 ==== 20210826 18:20:20  -        GOES16   NearIR  17.39   79.58  30.0   9.80  17.49   80.68  12.52  18.79   80.84  10.11  17.99   80.29  -1.0   -1.0  0.05  1.02  2.89   0.23   1.64  49.7 
 ==== 20210826 18:20:20  *        GOES16      Vis  17.39   79.58  30.0  13.64  17.22   80.16  14.21  16.74   80.84  13.54  17.22   80.11  -1.0   -1.0  0.40  0.23  0.66   0.56   7.23  79.7