==== 20190104 12:00:00  -     HIMAWARI8       IR   8.59  -99.84  50.0   9.85   8.64  -98.53   9.85   6.69  -99.14   9.88   8.56  -98.88  -1.0   -1.0  0.10  1.89  5.34   0.30   0.89  49.8 
 ==== 20190104 12:00:00  -     HIMAWARI8   NearIR   8.59  -99.84  50.0  11.88   8.51  -98.61   9.89   8.39  -99.31  12.17   8.39  -99.31  -1.0   -1.0  0.05  1.43  4.03   0.18   1.18  43.7 
 ==== 20190104 12:06:12  -        SSMI17 85-92GHz   8.59  -99.83  50.0   8.30   8.39 -100.59   8.12   8.44 -100.54   8.12   8.59  -99.84  -1.0   -1.0  0.00  0.18  0.51   2.05   -nan   0.0 20190104 12:00:00 
 ==== 20190104 11:13:47  *        SSMI18 85-92GHz   8.54  -99.96  50.0   9.17   8.19 -100.72   8.90   8.19 -100.62   8.90   8.58  -99.84  -1.0   -1.0  0.00  0.17  0.49   2.13   9.31   0.0 20190104 12:00:00