sampleName       entries      integral         error  error/integ.
          Zjet           713       29.3736       2.24665     0.0764854
          stop             1      0.146155      0.146155             1
         ttbar            19       0.73759      0.170282      0.230862
       Diboson           208       2.47768      0.369077       0.14896
          Wjet             0             0             0             0
         bkg:            941        32.735
          Data            25            25