H → WW^(*) → lνlν

Expectations

Selection key:

• Base:
  • 2 leptons, opposite-sign, MET>25

• Signal:
  • Same as out previous WW analysis

• LowMetSig:
  • Same as "Signal" except MetSig cut inverted

• SameSign:
  • Same as "Signal" except OS->SS

• DY:
  • 2 leptons, at least one OSSF pair in 76>Mll>106, Met<25

Dilepton Pt 20/10

• dilepton_anaWW.ps: expectations
• dilepton_anaWW_logy.ps: expectations (logy version)
• expectations.eps: table
• dilepton_anaWW_noStack.ps: expectations for WW and Higgs (noStack)
• WW and Higgs expections versus mass (1.1 fb-1, Base selection):
  • WW: 163.033
  • H->WW (mH=110) : 1.280
  • H->WW (mH=120) : 1.187
  • H->WW (mH=130) : 2.589
  • H->WW (mH=140) : 4.177
  • H->WW (mH=150) : 5.646
  • H->WW (mH=160) : 6.893
  • H->WW (mH=170) : 6.223
  • H->WW (mH=180) : 5.117
  • H->WW (mH=190) : 3.599
  • H->WW (mH=200) : 3.043

WZ → leptons + MET

MET bins and high mass, high MET regions

• WZ_expectations.eps: WZ_expectations.eps

Impact parameter (d0) study

• trilepton_anaWZ_0.1cm.ps: trilepton_anaWZ_0.1cm.ps
• trilepton_anaWZ_logy_0.1cm.ps: trilepton_anaWZ_logy_0.1cm.ps
• trilepton_anaWZ_1cm.ps: trilepton_anaWZ_1cm.ps
• trilepton_anaWZ_logy_1cm.ps: trilepton_anaWZ_logy_1cm.ps

Here are our 16 candidate (last three numbers are the d0's).

  167634     627292      TCE      Trk  CMIOPES     0.003   -0.004    0.004
  154799    1795709      TCE      TCE      PEM     0.005   -0.012 -9999.000
  192871    3798237      TCE      Trk  CMIOCES    -0.002    0.000    0.019
  194845    4575376      LCE      PEM      Trk     0.001 -9999.000   -0.000
  198082    3554268      TCE      PEM      TCE     0.002 -9999.000    0.024
  199559    6818215      TCE      LCE      PHX    -0.016    0.000    0.002
  201644    1308790      TCE      TCE      Trk    -0.283    0.001   -0.009
  202135    2529864      TCE      TCE      Trk     0.007   -0.007   -0.008
  206537   17505069      PEM      TCE      TCE  -9999.000   -0.007   -0.026
  207079    6144748      TCE  CMIOPES  CMIOCES     0.004    0.002   -0.001
  207115    8740187      PHX      LCE      TCE    -0.001   -0.000   -0.004
  207217     153384      TCE      PHX      PEM     0.013    0.001 -9999.000
  209537    1012553      PHX      TCE      Trk    -0.002    0.001   -0.001
  209534    1735911      PHX      PEM      Trk     0.001 -9999.000    0.001
  186591    1398363  CMIOPES  CMIOPES      CMX     0.004   -0.002   -0.000
  198154   14937629  CMIOPES      CMX      Trk     0.003    0.001   -0.003

Electron with large |d0|:
   Momentum         58.5513 14.3056 -48.1116 30.1477
   MomentumBc       58.5513 14.3056 -48.1116 30.1477
   MomentumNoBc     58.5513 14.6719 -48.3263 29.6236
   CalIso         0.00346252
   TrkIso         0.00550435
   FidEleSmx        1
   FidEleTrk        4
   Charge           1
   MomScaleFactor   1
   Et               50.1934
   HadEm            0.010608
   Lshr             -0.0167143
   TrackNumber      0
   TrackPt          42.2594
   TrackZ0          27.4425
   Z0               27.4425
   TrackD0          -0.302348
   TrackPhi0        5.00715
   CorrectedD0      -0.282817
   NCotHitsTot      67
   NCotHitsAx       37
   NCotHitsSt       30
   NSvxHits         0
   NCotAxSeg        3
   NCotStSeg        3
   Chi2Cot          123.534
   EOverP           1.18775
   QDelX            -0.034462
   DelZ             -1.2227
   XCes             18.5063
   ZCes             139.294
   ScaledChi2Strip  0.383122
   DetEta           0.669987

MET+PEM without Muon MET Correction study

This issue here is to use the MET without any muon correction to evaluate the MET+PEM efficiency rather than the fully corrected MET as we (erroneously) did before. Aside from being the right thing to do (the trigger sees MET from muons), this also seems to (partly?) resolve an outstanding issue we've had with agreement of the "e mu trk" channel in our control regions. Below are the flavor distributions before and after the change.

• trilepton_anaWZ_before.ps: trilepton_anaWZ_before.ps
• trilepton_anaWZ_after.ps: trilepton_anaWZ_after.ps

Links

• WZ Topic Page (CDF TWiki)
• WZ Topic Page (UCSD TWiki)

Acceptance study

• WZacceptance.txt: WZacceptance.txt

Dilepton + Dijet

Low mass Higgs: H → Z^*Z → l⁺l^-jj

Links

• HZZlljj Topic Page

Generator study with Kinematic Fitter

• genStudy_HZZ_150_noCuts.ps: noCuts
• genStudy_HZZ_150_cutMZ.ps: after requiring 66 < Mjj < 106
• genStudy_HZZ_150_cutChi2.ps: after requiring Prob(χ ²) > 1%

Acceptance Study

• lljj_anaHZZ.ps: lljj_anaHZZ.ps
• lljj_anaHZZ.txt: lljj_anaHZZ.txt

WZ/ZZ

• lljj_anaZZ.ps: lljj_anaZZ.ps
• lljj_anaZZ_ZWZZ.ps: lljj_anaZZ_ZWZZ.ps
• lljj_anaZZ_Htjjgt60.ps: lljj_anaZZ_Htjjgt60.ps
• lljj_anaZZ_Htjjgt70.ps: lljj_anaZZ_Htjjgt70.ps
• lljj_anaZZ_Htjjgt80.ps: lljj_anaZZ_Htjjgt80.ps