sampleName       entries      integral         error  error/integ.
          Zjet        302055         21759        144.27    0.00663037
          stop            70       12.6121       1.76489      0.139937
         ttbar          3063       126.381       2.47967     0.0196207
       Diboson         30209        344.63       4.22834     0.0122692
          Wjet             9       1.27202      0.547245      0.430217
         bkg:         335406       22243.9
          Data         23398         23398