Useful inks:

• Run 6 Murad's note:
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/664/1/1.html
• Run 9 Pibero's note:
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010.html
• Jan's note on "tower ADC - pedestal > 3 * RMS":
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010/2.html
• Ily'as post on EEMC only jets for 5-hit branch:
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010/3/1/1/1/2.html
• Trigger list for Run 9:
  http://www.star.bnl.gov/protected/common/common2009/trigger2009/triggers2009.html
• Pibero's jet tree format:
  http://www4.rcf.bnl.gov/~pibero/spin/jets/2010.04.20
• Disk space estimates for Run 9:
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010/1/1/2/1.html
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010/3/1/1/1.html
  http://www.star.bnl.gov/HyperNews-star/protected/get/jetfinding/1010/3/1/1/1/2/1.html
   

New jet tree format

Description can be found here

Jet finder Run 6 configuration

Jet tree branches

• 12-point branch
• 5-point branch (EEMC jets only)

General configuration

• cone radius = 0.7
• track/tower pT > 0.2 GeV
• trigger IDs: See the list below
• all primary vertices with rank > 0
• hadronic correction: 100% subtraction scheme
• track |DCA| < 3 cm
• pT-dependent DCAxy cut
• track (number of hits) / (number of possible hits) > 0.51
• track last point radius > 125 cm (ensure we get at least one point in TPC outer sector)
• tower E > 0
• tower status = 1
• tower ADC - pedestal > 3 * RMS

Triggers

pp@200GeV

addTrigger(127611); //HTTP
137611
5
127821 //HTTP-fast
137821
137822
127212 //HT2
137213
127501 //JP0
137501
127622 //JP0-etot
137622
127221 //JP1
137221
137222
137585 //bemc-jp2
127641 // eemc-http-mb-l2gamma
137641 // eemc-http-mb-l2gamma
6          // eemc-http-mb-l2gamma

Analysis cuts

StppAnaPars* anapars = new StppAnaPars();
anapars->setFlagMin(0);
anapars->setNhits(12);
anapars->setCutPtMin(0.2);
anapars->setAbsEtaMax(2.5);
anapars->setJetPtMin(3.5);
anapars->setJetEtaMax(100.0);
anapars->setJetEtaMin(0);
anapars->setJetNmin(0);

Cone finder configuration

StConePars* cpars = new StConePars();
cpars->setGridSpacing(105, -3.0, 3.0, 120,-TMath::Pi(),TMath::Pi());
cpars->setConeRadius(0.7);
cpars->setSeedEtMin(0.5);
cpars->setAssocEtMin(0.1);
cpars->setSplitFraction(0.5);
cpars->setPerformMinimization(true);
cpars->setAddMidpoints(true);
cpars->setRequireStableMidpoints(true);
cpars->setDoSplitMerge(true);
cpars->setDebug(false);
jetMaker->addAnalyzer(anapars, cpars, bet4pMaker, "ConeJets12");
anapars->setNhits(5);
jetMaker->addAnalyzer(anapars, cpars, bet4pMaker, "ConeJets5");

Disk space required

needs to be updated

Jet finder Run 9 configuration:

Jet tree branches

• 12-point branch
• Tower-only branch (jets without tracking)
• 5-point branch (EEMC jets only)

General configuration

• cone radius = 0.7
• track/tower pT > 0.2 GeV
• trigger IDs: JP1, L2JetHigh, BBCMB-Cat2 (luminosity monitor)
• all primary vertices with rank > 0
• hadronic correction: 100% subtraction scheme
• track |DCA| < 3 cm
• pT-dependent DCAxy cut (a la Run 6 with slight tuning around 0.5 < pT < 1.5 GeV)
• track chi^2 < 4
• track (number of hits) / (number of possible hits) > 0.51
• track last point radius > 125 cm (ensure we get at least one point in TPC outer sector)
• tower E > 0
• tower status = 1
• tower ADC - pedestal > 3 * RMS

Triggers

pp@200GeV

240410 // JP1 // lum: 0.246
240411 // JP1 // lum: 4.045

240650 // L2JetHigh // lum: 3.745
240651 // L2JetHigh // lum: 1.811
240652 // L2JetHigh // lum: 19.769

240620 // L2BGamma // lum: 23.004
240630 // L2EGamma // lum: 3.969
240631 // L2EGamma // lum: 21.592

240013 // BBCMB-Cat2 (luminosity monitor)
240113 // BBCMB-Cat2 (luminosity monitor)
240123 // BBCMB-Cat2 (luminosity monitor)
240223 // BBCMB-Cat2 (luminosity monitor)

pp@500GeV

230410 // JP1 // lum: 0.198
230411 // JP2 // lum: 8.089

230630 // L2EGamma // lum: 3.347

230013 // BBCMB-Cat2 (luminosity monitor)

Analysis cuts

StppAnaPars* anapars = new StppAnaPars;
anapars->setFlagMin(0); // track->flag() > 0
anapars->setCutPtMin(0.2); // track->pt() > 0.2
anapars->setAbsEtaMax(2.5); // abs(track->eta()) < 2.5
anapars->setJetPtMin(5.0);
anapars->setJetEtaMax(100.0);
anapars->setJetEtaMin(0);
anapars->setJetNmin(0);

Cone finder configuration

StConePars* cpars = new StConePars;
cpars->setGridSpacing(105,-3.0,3.0,120,-TMath::Pi(),TMath::Pi());
cpars->setSeedEtMin(0.5);
cpars->setAssocEtMin(0.1);
cpars->setSplitFraction(0.5);
cpars->setPerformMinimization(true);
cpars->setAddMidpoints(true);
cpars->setRequireStableMidpoints(true);
cpars->setDoSplitMerge(true);
cpars->setDebug(false);

Disk space required

1Tb (see links at the top of the page for mode details)