UT_date    UT           ZRMS  ZD          AM          K_Seeing
07/30/2005 05:39:02     0.061 0.093608	  1.00439727  1.00228226
07/30/2005 06:49:27     0.035 0.877331	  1.56444108  0.406550407
07/30/2005 10:02:12     0.021 0.011964	  1.00007164  0.314448535
07/30/2005 11:22:47     0.040 0.035756	  1.00063956  0.617111683
07/30/2005 13:41:39     0.031 0.001113	  1.0000006  0.465850681