UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/20/2004 06:02:09     0.044 0.017959	  1.00016129  0.687895477
09/20/2004 08:03:00     0.044 0.019313	  1.00018656  0.687885046
09/20/2004 13:15:53     0.030 0.702016	  1.30968583  0.38255477
09/20/2004 13:46:45     0.019 0.028836	  1.00041592  0.28728804
09/20/2004 14:36:46     0.019 0.016375	  1.00013411  0.287336588