UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/07/2007 05:29:14     0.050 0.051974	  1.00135219  0.79632163
07/07/2007 06:13:56     0.032 0.336775	  1.05951822  0.4656609
07/07/2007 07:35:43     0.021 0.662531	  1.26833069  0.272664577
07/07/2007 10:05:19     0.019 0.029157	  1.00042522  0.287286431