2.9691956       1.2686974 2009/02/12 00:00:03 C2
      0.2817245       0.0826841 2009/02/12 11:24:04 C2
      0.1317429       0.0333215 2009/02/12 11:36:04 C2
      0.1800065       0.0696011 2009/02/12 11:48:04 C2