UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/21/2004 04:08:45     0.020 0.005155	  1.00001335  0.300739378
08/21/2004 05:07:38     0.050 0.049743	  1.00123847  0.79637593
08/21/2004 05:24:50     0.049 0.199449	  1.02022505  0.769265294
08/21/2004 05:44:19     0.042 0.126420	  1.0080446  0.649304628
08/21/2004 06:11:25     0.038 0.059985	  1.00180185  0.58210665
08/21/2004 06:55:10     0.035 0.042207	  1.00089145  0.531493247
08/21/2004 06:57:09     0.038 0.034326	  1.00058937  0.582529783
08/21/2004 09:04:38     0.048 0.959217	  1.74167109  0.544975221
08/21/2004 09:47:59     0.044 0.027050	  1.00036597  0.687811017
08/21/2004 12:33:40     0.144 0.185504	  1.01745605  2.76057291
08/21/2004 13:17:37     0.035 0.366187	  1.07100844  0.510333598
08/21/2004 14:31:11     0.037 0.159850	  1.01291347  0.561279178
08/21/2004 14:32:28     0.031 0.164993	  1.01376748  0.462044567