UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/18/2008 04:32:24     0.052 0.006325	  1.00002003  0.834033191
01/18/2008 04:53:19     0.049 0.528639	  1.15808523  0.712934136
01/18/2008 06:40:26     0.054 0.141116	  1.01004016  0.866253018
01/18/2008 08:17:15     0.055 0.052540	  1.00138175  0.889556408
01/18/2008 09:50:00     0.049 0.035363	  1.00062561  0.7782709
01/18/2008 09:54:08     0.050 0.460784	  1.11644006  0.746000886