W Jacobian peak, STAR Run 9 , Preliminary , approved by spin PWG

 Officially approved Jacobian peak for Ws measured by STAR in 2009

Joe's  DNP W talk describing this measurement is posted on the public STAR web page.

Below you will find this plot in EPS format, also version w/o 'pure Ws' and w/o QCD background, CVS table, and original hist.root files +.C macro are in the tar-bal.