UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/11/2005 05:16:46     0.031 0.032250	  1.00052023  0.465705514
08/11/2005 05:31:48     0.032 0.093437	  1.00438118  0.480834603
08/11/2005 07:14:05     0.034 0.367713	  1.07163692  0.494123638
08/11/2005 09:01:10     0.026 0.039314	  1.00077331  0.387162477
08/11/2005 11:19:22     0.017 0.015481	  1.00011981  0.261708111
08/11/2005 13:53:49     0.023 0.017019	  1.00014484  0.342788905