sampleName       entries      integral         error  error/integ.
          Zjet        122488       4266.57       30.9059    0.00724373
          stop             7       1.18343      0.526867      0.445203
         ttbar           384       18.1578       1.10015     0.0605881
       Diboson          8828       129.538       3.76709     0.0290809
          Wjet            32       1.50694      0.491816      0.326367
         bkg:         131739       4416.95
          Data          4480          4480