UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/12/2005 08:25:56     0.066 0.038324	  1.00073481  1.10195494
07/12/2005 08:47:03     0.035 0.022889	  1.00026202  0.531693876
07/12/2005 09:43:21     0.045 0.012165	  1.00007403  0.705853105