UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/03/2005 05:28:33     0.035 0.079071	  1.00313425  0.530779898
08/03/2005 07:38:40     0.043 0.729975	  1.34193766  0.561731517
08/03/2005 09:32:50     0.029 0.004829	  1.00001168  0.433870941
08/03/2005 13:15:36     0.029 0.016410	  1.00013471  0.433838904