sampleName       entries      integral         error  error/integ.
          Zjet        203426       6560.93       43.7088    0.00666198
          stop            15       2.05214      0.632962       0.30844
         ttbar           460       19.6957        1.0657     0.0541083
       Diboson          8793       133.372       2.29803     0.0172303
          Wjet            52       1.97847      0.478151      0.241677
         bkg:         212746       6718.03
          Data          6437          6437