==== 20020114      -21  *     HIMAWARI8       IR -20.78  177.80  65.0 -999.90 -20.75  177.77 -999.90 -18.28  175.13 -999.90 -20.73  177.77  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20020114      -21  -     HIMAWARI8   NearIR -20.78  177.80  65.0 -999.90 -20.75  177.77 -999.90 -18.28  175.13 -999.90 -20.73  177.77  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20190227 06:39:50  -        SSMI17 85-92GHz -20.29  177.30  60.0  13.80 -19.99  177.89  14.83 -19.89  177.62  14.83 -80.58  -84.89  -1.0   -1.0  0.00  0.13  0.36   3.26   -nan   0.0 20020114      -21 
 ==== 20190227 06:39:50  -        SSMI18 85-92GHz -20.29  177.30  60.0  13.80 -19.99  177.89  14.83 -19.89  177.62  14.83 -80.58  -84.89  -1.0   -1.0  0.00  0.13  0.36   3.26   -nan   0.0 20020114      -21