UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/17/2005 05:03:28     0.053 0.068224	  1.00233185  0.851519346
08/17/2005 07:07:48     0.050 0.047346	  1.00112188  0.796431541
08/17/2005 09:34:46     0.026 0.495494	  1.13670731  0.358678639
08/17/2005 14:32:54     0.016 0.754889	  1.37297082  0.206323966