==== 20190315 15:40:00  -     HIMAWARI8       IR   7.90 -140.84  25.0  11.91   8.30 -139.88  15.43   9.42 -139.45  12.93   7.97 -140.31  -1.0   -1.0  0.15  0.87  2.47   0.40   1.92  71.1 
 ==== 20190315 10:08:15  *        SSMI18 85-92GHz   8.21 -141.94  25.0   0.76   8.71 -141.49   0.64   8.11 -141.79   0.64   7.89 -140.84  -1.0   -1.0  0.00  0.55  1.56   0.13   2.54   0.0 20190315 15:40:00