UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/14/2007 05:31:34     0.027 0.025981	  1.0003376  0.402565718
07/14/2007 05:36:17     0.032 0.045007	  1.00101364  0.48180449
07/14/2007 07:11:23     0.031 0.024300	  1.00029528  0.465768337