==== 20020120      -21  *     HIMAWARI8       IR -21.48  178.09  80.0 -999.90 -21.45  178.07 -999.90 -18.98  175.41 -999.90 -21.43  178.07  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20020120      -21  -     HIMAWARI8   NearIR -21.48  178.09  80.0 -999.90 -21.45  178.07 -999.90 -18.98  175.41 -999.90 -21.43  178.07  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20020120      -21  -     HIMAWARI8      Vis -21.48  178.09  80.0 -999.90 -21.48  178.09 -999.90 -18.98  175.41 -999.90 -21.48  178.09  -1.0   -1.0  0.50  0.00  0.00   0.00   0.00   0.0 
 ==== 20190227 16:27:41  -        SSMI17 85-92GHz -21.01  177.97  65.0  14.76 -20.76  178.24  16.33 -20.81  177.97  16.33 -79.71  -84.52  -1.0   -1.0  0.00  0.17  0.48   2.00   -nan   0.0 20020120      -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 20020120      -21