==== 20210731 05:50:31  *        GOES17       IR  13.35  115.15  40.0   8.97  15.28  115.10  12.55  15.08  114.10   9.09  15.28  115.33  -1.0   -1.0  0.45  0.00  0.00   0.00   0.00   0.0 
 ==== 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  13.27  115.05  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 05:50:31