UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/30/2008 09:03:19     0.161 0.228883	  1.02677786  3.13784313
01/30/2008 13:13:43     0.057 0.011466	  1.0000658  0.928162038
01/30/2008 15:17:11     0.040 0.025208	  1.00031781  0.617230833