UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/04/2004 04:50:46     0.032 0.033885	  1.00057435  0.481931388
09/04/2004 05:03:53     0.044 0.031954	  1.00051081  0.687751293
09/04/2004 05:58:53     0.021 0.008669	  1.00003755  0.314454943
09/04/2004 13:42:55     0.015 0.010132	  1.00005138  0.237826675