UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/17/2008 04:35:44     0.030 0.034378	  1.00059116  0.449614048
01/17/2008 04:53:29     0.037 0.450652	  1.11090958  0.531025171
01/17/2008 05:43:35     0.042 0.310443	  1.05020142  0.633538127
01/17/2008 06:57:42     0.019 0.144834	  1.0105809  0.285550714
01/17/2008 11:31:26     0.030 0.006238	  1.00001943  0.449768275