==== 20180930 11:00:00  -        GOES15       IR  11.63  162.57  35.0   3.65  10.78  163.34   7.96  10.58  163.59   4.02  10.78  163.31  -1.0   -1.0  0.05  0.50  1.42   0.55   3.34  61.8 
 ==== 20180930 04:13:41  *        SSMI18 85-92GHz  11.41  160.78  35.0   9.78  11.31  161.80   9.13  11.31  161.54   9.13  11.62  162.58  -1.0   -1.0  0.00  0.26  0.73   1.19   4.10   0.0 20180930 11:00:00