UT_date    UT           ZRMS  ZD          AM          K_Seeing
12/19/2007 04:22:44     0.061 0.118006	  1.00700331  1.00072515
12/19/2007 04:53:36     0.070 0.233665	  1.02793479  1.16227984
12/19/2007 05:07:22     0.047 0.287827	  1.04290187  0.72356236
12/19/2007 05:54:15     0.058 0.058485	  1.00171268  0.9462955
12/19/2007 07:17:08     0.032 0.065018	  1.0021174  0.481486022
12/19/2007 07:46:31     0.047 0.066807	  1.00223577  0.741037369