UT_date    UT           ZRMS  ZD          AM          K_Seeing
01/21/2008 05:14:48     0.062 0.016264	  1.00013232  1.02420735
01/21/2008 06:42:12     0.046 0.493212	  1.13531005  0.670833707
01/21/2008 08:00:15     0.039 0.379399	  1.0765568  0.57400471
01/21/2008 09:24:55     0.038 0.563055	  1.18255258  0.526962101
01/21/2008 10:07:39     0.064 0.747261	  1.36322784  0.882846773
01/21/2008 10:09:43     0.059 0.738751	  1.35261226  0.806229353
01/21/2008 13:42:03     0.044 0.245974	  1.03103352  0.675461829