==== 20210731 09:50:32  *        GOES17       IR  13.33  115.85  45.0   8.84  13.53  115.64  17.63  15.18  114.82   9.49  13.68  116.49  -1.0   -1.0  0.05  1.00  2.82   0.38   1.68  73.5 
 ==== 20210731 23:58:56  -        SSMI15 85-92GHz  13.50  118.63  40.0   6.58  13.40  118.11   6.50  13.35  118.53   6.50  13.19  115.75  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 09:50:32