UT_date    UT           ZRMS  ZD          AM          K_Seeing
12/18/2007 06:05:27     0.057 0.015907	  1.0001266  0.928128123
12/18/2007 07:32:04     0.049 0.507886	  1.14445996  0.718014777
12/18/2007 08:19:09     0.050 0.342556	  1.06168473  0.768852949
12/18/2007 11:35:17     0.062 0.506427	  1.14353263  0.945090115
12/18/2007 11:46:12     0.059 0.030749	  1.0004729  0.966138482
12/18/2007 12:52:40     0.048 0.252152	  1.03265488  0.745732963
12/18/2007 14:01:44     0.058 0.019992	  1.00019991  0.947153986