UT_date    UT           ZRMS  ZD          AM          K_Seeing
06/18/2007 05:32:07     0.026 0.036450	  1.00066471  0.38718769
06/18/2007 06:07:47     0.036 0.017556	  1.00015414  0.548578322
06/18/2007 07:36:07     0.030 0.021726	  1.00023603  0.449709833
06/18/2007 07:39:54     0.046 0.036008	  1.00064862  0.723626733
06/18/2007 09:05:07     0.032 0.009083	  1.00004125  0.482085526
06/18/2007 10:49:18     0.041 0.733943	  1.34673035  0.53099674
06/18/2007 12:56:50     0.031 0.016528	  1.00013661  0.465812683
06/18/2007 14:29:09     0.029 0.894144	  1.59696853  0.327631593