UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/06/2007 05:45:06     0.057 0.080394	  1.00324035  0.926398695
07/06/2007 06:20:02     0.059 0.224098	  1.02564633  0.951840103
07/06/2007 07:58:28     0.062 0.599101	  1.21088398  0.913189352