UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/05/2004 09:08:42     0.049 0.035490	  1.00063014  0.778268754
08/05/2004 10:05:25     0.043 0.850926	  1.51678956  0.521930933
08/05/2004 11:42:33     0.054 0.560210	  1.18043756  0.788900316