UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/24/2006 05:12:51     0.040 0.103580	  1.0053885  0.615361094
08/24/2006 05:22:48     0.037 0.204572	  1.02129602  0.558510482
08/24/2006 06:09:10     0.057 0.072677	  1.0026468  0.926727712
08/24/2006 12:58:48     0.025 0.300099	  1.04678369  0.362185627
08/24/2006 13:03:25     0.019 0.630850	  1.23834956  0.252766728