UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/28/2007 05:40:34     0.033 0.296178	  1.04552317  0.485366315
07/28/2007 12:05:18     0.040 0.495885	  1.13694763  0.571591973
07/28/2007 12:56:01     0.026 0.430188	  1.10024631  0.365763813
07/28/2007 13:33:39     0.026 0.012039	  1.00007248  0.387325227