UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/04/2006 05:24:47     0.037 0.027468	  1.00037742  0.565488815
08/04/2006 05:26:38     0.043 0.035016	  1.00061333  0.669897676
08/04/2006 05:28:04     0.042 0.040843	  1.0008347  0.65210712