UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/26/2008 04:48:46     0.053 0.012113	  1.00007343  0.852672637
01/26/2008 06:03:20     0.040 0.011413	  1.00006521  0.617324352
01/26/2008 07:08:39     0.032 0.197977	  1.01992273  0.476424903
01/26/2008 08:11:40     0.065 0.430557	  1.10043275  1.02237546