==== 20180818 12:00:00  *        GOES15       IR  12.26  137.68 115.0   7.68  12.23  137.37  11.06  12.13  137.40   8.45  12.26  137.37  -1.0   -1.0  0.05  0.21  0.61   0.63   7.82  75.0 
 ==== 20180818 04:38:14  -        SSMI18 85-92GHz  11.89  135.98 100.0   3.61  11.64  135.32   3.91  11.64  135.32   3.91  12.25  137.68  -1.0   -1.0  0.00  0.13  0.37   1.97   5.52   0.0 20180818 12:00:00 
 ==== 20180817 16:53:44  -           GMI 85-92GHz  11.25  133.37  85.0  15.53  11.35  133.16  16.57  11.35  133.16  16.57  12.18  137.70  -1.0   -1.0  0.00  0.18  0.50   0.00   1.87   0.0 20180818 12:00:00 
 ==== 20180817 09:59:37  -         AMSR2 85-92GHz  11.44  131.64  70.0  16.05  11.29  131.64  18.01  11.24  131.53  18.01  12.24  137.69  -1.0   -1.0  0.00  0.12  0.34   3.31   1.34   0.0 20180818 12:00:00