UT_date    UT           ZRMS  ZD          AM          K_Seeing
09/22/2006 04:40:10     0.043 0.022803	  1.00026011  0.670039594
09/22/2006 05:12:19     0.035 0.031614	  1.00049996  0.531617999
09/22/2006 05:32:57     0.030 0.023563	  1.00027764  0.449698627
09/22/2006 07:18:33     0.034 0.040070	  1.00080335  0.514819443
09/22/2006 10:20:41     0.025 0.036410	  1.00066316  0.372111112