UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/13/2008 04:26:54     0.028 0.015731	  1.00012374  0.418130726
01/13/2008 06:08:07     0.033 0.016316	  1.00013316  0.498465538
01/13/2008 07:21:16     0.029 0.483322	  1.12936151  0.403333068
01/13/2008 08:32:29     0.033 0.346399	  1.06314957  0.480521917
01/13/2008 11:01:23     0.035 0.695881	  1.30294991  0.453704685
01/13/2008 12:25:15     0.039 0.016030	  1.00012851  0.599934936
01/13/2008 14:50:18     0.043 0.572029	  1.18933737  0.60392803