UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/31/2004 04:59:12     0.047 0.039721	  1.0007894  0.741679788
08/31/2004 05:09:57     0.033 0.020592	  1.00021207  0.498441935
08/31/2004 05:11:46     0.039 0.027761	  1.0003854  0.599842489
08/31/2004 12:35:12     0.021 0.021125	  1.00022316  0.314419925