sampleName       entries      integral         error  error/integ.
          Zjet          3621       124.636       4.19964     0.0336952
          stop             0             0             0             0
         ttbar            23       1.11634      0.267148      0.239307
       Diboson           154       3.07854      0.438701      0.142503
          Wjet             1     0.0108814     0.0108814             1
         bkg:           3799       128.842
          Data            91            91