UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/25/2004 04:51:35     0.014 0.026688	  1.0003562  0.226593748
09/25/2004 07:14:41     0.055 0.531877	  1.16028571  0.814318597
09/25/2004 11:06:54     0.044 0.501495	  1.14042664  0.63580519