Heavy Ion DiMuon? Trigger Study

Overall Description of Heavy Ion DiMuon? HLT

DiMuon? HLT Algorithm

  • Path Name : HLT_HIDoubleMu
  • L1 condition : L1_DoubleMuOpen (Low quality and 2 muons, no pT threshold)
  • L1 – L2 : using p-p L1-L2 trigger algorithm

  • L3 HI DiMuon? trigger algorithm
    • Investigation on Primary Vertex existence ( ≥ 1 )
    • L2 accepted : number of L2 muon ≥ 2 on L2 Muon Collection
    • Fast Muon Propagation : from Muon station to tracker
    • DiMuon? Seeding
    • Trajectory Building (from outside to inside)
    • DiMuon?’s Vertex finding (if the vertex is found, L3 accepted)

HI MuL3? Timing Summary

Preparation for HI timing study at CMSSW_2_2_9

  • new HI MuL3? tag (20090716 updated)
    • V00-03-05 RecoHIMuon?/HiMuTracking
    • V00-03-02 RecoHIMuon?/HiMuSeed
    • V00-02-00 RecoHIMuon?/HiMuPropagator

Timing study tools

  • Timing study tools
  • hltTimingSummary running at CMSSW_2_2_9
    • ../../../../test/slc4_ia32_gcc345/hltTimingSummary -f -i HLT_Hydjet_MinBias_MuL3_total_27k.root -o outHLTTiming -s -f
    • Timing study results
      • data samples
        • MinBias? : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_MB/
        • Fixed Impact parameters (fm):
          • B = 00 : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_000/
          • B = 03 : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_030/
          • B = 06 : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_060/
          • B = 09 : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_090/
          • B = 12 : /pnfs/cmsaf.mit.edu/hibat/cms/users/cer/digi2raw_226/startup/PbPb081106_120/

Impact Parameters (fm) B = 00 B = 03 B = 06 B = 09 B = 12
Time (sec) 45.56 6.327 0.9334 0.1814 0.1068

MinBias? Hydjet HLT_HIDoubleMu Trigger efficiency and rate

Heavy Ion DiMuon? Trigger : HLT_HIDoubleMu at CMSSW_3_1_0 (20090829 updated)

HLT Study Setup
  • J/psi sample Generation 30k with jpsi_PtYDisGun_cfg.py (should globalTag : MC_31X_V1::All) jpsi_PtYDisGun_cfg.py (current setup is including Raw step)
  • Upsilon sample Generation 30k with upsi_PtYDisGun_cfg.py upsi_PtYDisGun_cfg.py (current setup is including Raw step)
  • Digi to Raw :
    • cmsDriver.py RelVal? --step=DIGI,L1,DIGI2RAW --condition=FrontierConditions_GlobalTag,STARTUP_31X::All --number=100 --mc --no_exec --datatier 'GEN-SIM-DIGI-RAW' --eventcontent=FEVT --python_filename=RelVal_Digi_Digi2Raw.py --processName=RAW
    • cmsRun RelVal?_Digi_Digi2Raw.py RelVal_Digi_Digi2Raw.py
  • HLT_HIDoubleMu :
    • L3 HI Muon code download
      • cvs co -r V00-03-08 RecoHIMuon?/HiMuTracking
      • cvs co -r V00-03-02 RecoHIMuon?/HiMuSeed
      • cvs co -r V00-02-02 RecoHIMuon?/HiMuPropagator
    • edmConfigFromDB --configName /dev/CMSSW_3_2_2/HIon/V1/ --format Python --paths HLT_HIDoubleMu > HLT_HIDoubleMu.py
    • cmsRun HLT_HIDoubleMu.py HLT_HIDoubleMu.py

Trigger efficiency and rate at CMSSW_2_2_9

  • L3/L2 efficiency = 197/370 = 0.53 among 28409 events
  • Assuming rate = 197/28409 * 3kHz(8kHz) = 20.7(55.48) Hz

HI TestMuL3? development for whole eta(|eta|<2.4) region with CMSSW_2_2_9 (20090715 updated)

What is the difference between new one and before

  • new parmeterization which recalculated at 3.8 T applied >> extend to |eta|<2.4
  • modification of navigation school setter >> extend to |eta|<2.4
  • new tag
    • V00-03-01 RecoHIMuon?/HiMuSeed
    • V00-02-00 RecoHIMuon?/HiMuPropagator
    • V00-03-01 RecoHIMuon?/HiMuTracking
  • 1) Efficiency in Barrel : 70 %(L3/L2), 80 % (L3/(L2+PV)

  • 2) Efficiency in Barrel + Endcap : 46 %(L3/L2), 51 % (L3/(L2+PV))

HI TestMuL3? development for Barrel with CMSSW_2_2_9 (20090626 updated)

What is the difference between new one and before

  • new parmeterization which recalculated at 3.8 T applied
  • modification of navigation school setter
  • new tag
    • V00-02-05 RecoHIMuon?/HiMuSeed
    • V00-01-02 RecoHIMuon?/HiMuPropagator
    • V00-02-08-05 RecoHIMuon?/HiMuTracking
  • develped from 43 % to 67 % (L3/L2) in the Barrel

HI TestMuL3? new parameterization study with CMSSW_2_2_9

1. Making new parameterization with TestMuL1L2Filter?.cc here(made by Olga)

1) Test with Upsilon 100k events, Gen information

* Upsilons

* Muons from upsilons

2) Test with Upsilon 100k events, new parameterization

* delPhi vs Muon Gen Pt (with color palette) depending on eta region

* delPhi vs Muon Gen Pt (with no color palette) depending on eta region

* Muon pt resolution

First Try to get L3/L2 upsilon trigger efficiency (vs eta & pT) (200903 updated)

* analysis concept

- investigated how many MC upsilons are triggered events,

- trigger condition : the number of muons at one event should be more than 2. And both muons are |eta| < 0.8 or at least one muon are there.

- used analyzer is here L1L2L3HIAnalyzer.cc

-- DongHoMoon - 17 Jun 2009

Topic attachments
I Attachment History Action Size Date Who Comment
PNGpng Eff_L2L3_Upsi_Pt.png r1 manage 20.6 K 2009-08-18 - 11:13 UnknownUser  
PNGpng Eff_L2L3_Upsi_eta.png r1 manage 20.0 K 2009-08-18 - 11:12 UnknownUser  
PNGpng HIDoubleMuTimingStudy.png r1 manage 14.0 K 2009-08-17 - 18:30 UnknownUser  
Texttxt HLT_HIDoubleMu.py.txt r1 manage 81.3 K 2009-08-29 - 16:03 UnknownUser  
PNGpng MuonEtaMu_MuonEtaTrack.png r1 manage 12.7 K 2009-06-18 - 00:06 UnknownUser  
Texttxt RelVal_Digi_Digi2Raw.py.txt r1 manage 2.9 K 2009-08-29 - 16:03 UnknownUser  
PNGpng Upsilon_e100k_eta.png r1 manage 18.3 K 2009-06-17 - 23:45 UnknownUser  
PNGpng Upsilon_e100k_pt.png r1 manage 17.7 K 2009-06-17 - 23:46 UnknownUser  
PNGpng Upsilon_muon_e100k_eta.png r1 manage 15.8 K 2009-06-17 - 23:46 UnknownUser  
PNGpng Upsilon_muon_e100k_pt.png r1 manage 17.2 K 2009-06-17 - 23:46 UnknownUser  
PNGpng delPhi_MuonGenPt.png r1 manage 14.2 K 2009-06-17 - 23:41 UnknownUser  
PNGpng delPhi_MuonGenPt_nonCol.png r1 manage 20.3 K 2009-06-17 - 23:41 UnknownUser  
PNGpng delPhi_MuonL2Pt.png r1 manage 14.0 K 2009-06-17 - 23:42 UnknownUser  
PNGpng delPhi_MuonL2Pt_nonCol.png r1 manage 19.6 K 2009-06-17 - 23:42 UnknownUser  
PNGpng dfi_0008.png r1 manage 15.3 K 2009-06-18 - 15:54 UnknownUser  
PNGpng dfi_0008_col.png r1 manage 14.6 K 2009-06-18 - 15:55 UnknownUser  
PNGpng dfi_0812.png r1 manage 15.3 K 2009-06-18 - 15:55 UnknownUser  
PNGpng dfi_0812_col.png r1 manage 14.7 K 2009-06-18 - 15:58 UnknownUser  
PNGpng dfi_1216.png r1 manage 15.0 K 2009-06-18 - 16:01 UnknownUser  
PNGpng dfi_1216_col.png r1 manage 15.1 K 2009-06-18 - 16:01 UnknownUser  
PNGpng dfi_1619.png r1 manage 13.8 K 2009-06-18 - 16:02 UnknownUser  
PNGpng dfi_1619_col.png r1 manage 14.2 K 2009-06-18 - 16:03 UnknownUser  
PNGpng dfi_1924.png r1 manage 15.9 K 2009-06-18 - 16:02 UnknownUser  
PNGpng dfi_1924_col.png r1 manage 15.0 K 2009-06-18 - 16:03 UnknownUser  
PNGpng dpt_0008.png r1 manage 15.9 K 2009-06-18 - 16:03 UnknownUser  
PNGpng dpt_0008_col.png r1 manage 14.7 K 2009-06-18 - 16:04 UnknownUser  
PNGpng dpt_0008m.png r1 manage 10.7 K 2009-06-18 - 16:05 UnknownUser  
PNGpng dpt_0008p.png r1 manage 10.2 K 2009-06-18 - 16:05 UnknownUser  
Texttxt jpsi_PtYDisGun_cfg.py.txt r1 manage 5.0 K 2009-08-29 - 16:03 UnknownUser  
PNGpng upsi_BaEta_acc_L2_L2PV_Rap_eff03.png r1 manage 24.6 K 2009-08-18 - 09:35 UnknownUser  
Texttxt upsi_PtYDisGun_cfg.py.txt r1 manage 5.0 K 2009-08-29 - 16:03 UnknownUser  
PNGpng upsi_barrel_acc_L2_L2PV_Eta_eff.png r1 manage 24.4 K 2009-07-15 - 18:33 UnknownUser  
PNGpng upsi_barrel_acc_L2_L2PV_Rap_eff.png r1 manage 24.3 K 2009-07-15 - 18:33 UnknownUser  
PNGpng upsi_barrel_acc_PV_pt_eff.png r1 manage 25.4 K 2009-07-15 - 17:27 UnknownUser  
PNGpng upsi_barrel_acc_pt_eff.png r1 manage 25.1 K 2009-07-15 - 17:27 UnknownUser  
PNGpng upsi_fullEta_acc_L2_L2PV_Eta_eff.png r1 manage 24.0 K 2009-07-15 - 18:14 UnknownUser  
PNGpng upsi_fullEta_acc_L2_L2PV_Eta_eff01.png r1 manage 24.0 K 2009-07-15 - 18:24 UnknownUser  
PNGpng upsi_fullEta_acc_L2_L2PV_Rap_eff.png r1 manage 23.8 K 2009-07-15 - 18:15 UnknownUser  
PNGpng upsi_fullEta_acc_L2_L2PV_Rap_eff02.png r1 manage 23.9 K 2009-07-15 - 18:29 UnknownUser  
PNGpng upsi_fullEta_acc_L2_L2PV_Rap_eff03.png r1 manage 22.7 K 2009-08-18 - 09:34 UnknownUser  
PNGpng upsi_fullEta_acc_PV_pt_eff.png r1 manage 25.2 K 2009-07-15 - 17:35 UnknownUser  
PNGpng upsi_fullEta_acc_pt_eff.png r1 manage 24.3 K 2009-07-15 - 17:35 UnknownUser  
PNGpng upsi_newbarrel_acc_L2_L2PV_Eta_eff.png r1 manage 22.9 K 2009-07-15 - 17:57 UnknownUser  
PNGpng upsi_newbarrel_acc_L2_L2PV_Eta_eff01.png r1 manage 24.4 K 2009-07-15 - 18:29 UnknownUser  
PNGpng upsi_newbarrel_acc_L2_L2PV_Rap_eff.png r1 manage 22.8 K 2009-07-15 - 17:57 UnknownUser  
PNGpng upsi_newbarrel_acc_L2_L2PV_Rap_eff01.png r1 manage 24.5 K 2009-07-15 - 18:30 UnknownUser  
PNGpng upsi_newbarrel_acc_PV_pt_eff.png r1 manage 25.3 K 2009-07-15 - 17:58 UnknownUser  
PNGpng upsi_newbarrel_acc_pt_eff.png r1 manage 25.1 K 2009-07-15 - 17:58 UnknownUser  
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Topic revision: r10 - 2009-09-04 - DongHoMoon
 
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