UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/20/2007 05:32:25     0.062 0.015877	  1.00012612  1.02421117
07/20/2007 07:14:29     0.039 0.285289	  1.04212224  0.585310638
07/20/2007 07:25:02     0.029 0.289438	  1.04340088  0.422953755
07/20/2007 07:38:38     0.051 0.302877	  1.04768836  0.792983711
07/20/2007 07:48:06     0.027 0.317168	  1.05249584  0.390474349
07/20/2007 08:01:26     0.054 0.021960	  1.00024116  0.87133491
07/20/2007 10:21:55     0.039 0.021799	  1.00023758  0.599895656
07/20/2007 12:11:29     0.035 0.028835	  1.0004158  0.531644821
07/20/2007 12:16:21     0.047 0.049077	  1.00120544  0.741494775