UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/23/2004 04:45:00     0.030 0.018471	  1.00017059  0.449727476
09/23/2004 05:52:35     0.030 0.007368	  1.00002718  0.449766189
09/23/2004 10:27:10     0.036 0.372656	  1.07369459  0.525714934
09/23/2004 12:24:29     0.041 0.254980	  1.03341186  0.622438073