UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/30/2007 05:31:24     0.028 0.030725	  1.00047219  0.418043345
07/30/2007 05:33:02     0.023 0.037326	  1.00069702  0.342675418
07/30/2007 07:00:17     0.024 0.264583	  1.03605294  0.349897444
07/30/2007 07:31:02     0.039 0.274341	  1.03884888  0.586416543
07/30/2007 07:38:22     0.025 0.245543	  1.03092206  0.365518928
07/30/2007 15:03:46     0.027 0.012336	  1.00007617  0.402628839