UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/26/2004 04:50:33     0.037 0.038548	  1.00074339  0.565364718
09/26/2004 06:40:07     0.034 0.536570	  1.16351163  0.470329016
09/26/2004 10:47:36     0.027 0.025180	  1.0003171  0.402570665