UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/21/2006 04:53:29     0.053 0.006672	  1.00002229  0.852698803
09/21/2006 05:39:46     0.057 0.349013	  1.06415737  0.89420563
09/21/2006 05:46:44     0.060 0.367601	  1.07159066  0.945578039
09/21/2006 06:34:07     0.047 0.165070	  1.01378047  0.735962451
09/21/2006 07:34:39     0.054 0.405771	  1.08837807  0.828285515
09/21/2006 07:39:31     0.038 0.016028	  1.00012851  0.582690895
09/21/2006 08:05:50     0.028 0.235532	  1.02839363  0.411195815
09/21/2006 13:10:06     0.033 0.014608	  1.00010669  0.498473436
09/21/2006 13:21:03     0.028 0.034326	  1.00058937  0.41801396
09/21/2006 14:46:17     0.028 0.423362	  1.09683657  0.395602614