UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/18/2007 06:17:45     0.024 0.029189	  1.00042617  0.357321292
07/18/2007 07:29:58     0.031 0.497601	  1.13800573  0.431082338
07/18/2007 08:30:33     0.034 0.016366	  1.00013399  0.515026152
07/18/2007 08:50:02     0.041 0.016991	  1.00014436  0.634779096
07/18/2007 13:31:23     0.025 0.018412	  1.00016952  0.372221291
07/18/2007 15:18:25     0.017 0.014051	  1.00009871  0.261711419