UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/18/2005 05:03:54     0.065 0.014431	  1.00010419  1.08273292
08/18/2005 07:42:29     0.030 0.921351	  1.6535902  0.332611412
08/18/2005 08:11:52     0.031 0.043369	  1.00094116  0.465588003
08/18/2005 08:28:12     0.029 0.004566	  1.00001049  0.433871239
08/18/2005 10:25:16     0.034 0.425844	  1.098068  0.486952603
08/18/2005 11:42:30     0.030 0.871198	  1.55301106  0.345373601