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Merge pull request #15936 from lgray/hllhc_beamspots_810
HL-LHC Beamspot in CMSSW 81X
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115 changes: 115 additions & 0 deletions
115
IOMC/EventVertexGenerators/interface/HLLHCEvtVtxGenerator.h
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| #ifndef IOMC_HLLHCEvtVtxGenerator_H | ||
| #define IOMC_HLLHCEvtVtxGenerator_H | ||
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| /** | ||
| * Generate event vertices given beams sizes, crossing angle | ||
| * offset, and crab rotation. | ||
| * Attention: All values are assumed to be mm for spatial coordinates | ||
| * and ns for time. | ||
| * Attention: This class fix the the vertex time generation of HLLHCEvtVtxGenerator | ||
| * | ||
| * $Id: HLLHCEvtVtxGenerator_Fix.h,v 1.0 2015/03/15 10:34:38 Exp $ | ||
| */ | ||
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| #include "IOMC/EventVertexGenerators/interface/BaseEvtVtxGenerator.h" | ||
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| #include <string> | ||
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| namespace CLHEP { | ||
| class RandFlat; | ||
| } | ||
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| namespace edm { | ||
| class ConfigurationDescriptions; | ||
| } | ||
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| class HLLHCEvtVtxGenerator : public BaseEvtVtxGenerator | ||
| { | ||
| public: | ||
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| HLLHCEvtVtxGenerator(const edm::ParameterSet & p); | ||
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| virtual ~HLLHCEvtVtxGenerator(); | ||
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| static void fillDescriptions(edm::ConfigurationDescriptions &descriptions); | ||
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| /// return a new event vertex | ||
| virtual HepMC::FourVector* newVertex(CLHEP::HepRandomEngine*) ; | ||
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| virtual TMatrixD* GetInvLorentzBoost() {return 0;}; | ||
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| private: | ||
| /** Copy constructor */ | ||
| HLLHCEvtVtxGenerator(const HLLHCEvtVtxGenerator &p); | ||
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| /** Copy assignment operator */ | ||
| HLLHCEvtVtxGenerator& operator = (const HLLHCEvtVtxGenerator & rhs ); | ||
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| //spatial and time offset for mean collision | ||
| double fMeanX, fMeanY, fMeanZ, fTimeOffset; | ||
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| //proton beam energy | ||
| double fEproton; | ||
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| //half crossing angle | ||
| double fTheta; | ||
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| //crab rotation in crossing plane | ||
| double fAlphax; | ||
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| //crab frequence in crossing plane | ||
| double fOmegax; | ||
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| //normalized emmittance in crossing plane | ||
| double fEpsilonx; | ||
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| //beta function in crossing plane | ||
| double fBetax; | ||
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| //crab rotation in parallel plane | ||
| double fAlphay; | ||
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| //crab frequence in parallel plane | ||
| double fOmegay; | ||
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| //normalized emmittance parallel plane | ||
| double fEpsilony; | ||
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| //beta function in parallel plane | ||
| double fBetay; | ||
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| //longitudinal bunch size | ||
| double fZsize; | ||
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| //longitudinal beam profile | ||
| std::string fProfile; | ||
| // fProfile is one of: | ||
| // "Gaussian" and then fZsize is the width of the gaussian | ||
| // "Flat" and then fZsize is the half length of the bunch. | ||
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| struct lhcbeamparams { | ||
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| double betagamma; | ||
| double theta; | ||
| double alphax; | ||
| double omegax; | ||
| double epsilonx; | ||
| double betax; | ||
| double alphay; | ||
| double omegay; | ||
| double epsilony; | ||
| double betay; | ||
| double zsize; | ||
| std::string beamprofile; | ||
| }; | ||
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| double p1(double x, double y, double z, double t, const lhcbeamparams& par); | ||
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| double p2(double x, double y, double z, double t, const lhcbeamparams& par); | ||
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| double sigma(double z, double epsilon, double beta, double betagamma); | ||
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| double rhoz(double z, const lhcbeamparams& par); | ||
| }; | ||
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| #endif |
11 changes: 11 additions & 0 deletions
11
IOMC/EventVertexGenerators/python/VtxSmearedHLLHC14TeV_cfi.py
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| import FWCore.ParameterSet.Config as cms | ||
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| from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import * | ||
| HLLHCVtxSmearingParameters14TeV = HLLHCVtxSmearingParameters.clone( EprotonInGeV = cms.double(7000) ) | ||
| VtxSmeared = cms.EDProducer("HLLHCEvtVtxGenerator", | ||
| HLLHCVtxSmearingParameters14TeV, | ||
| VtxSmearedCommon | ||
| ) | ||
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9 changes: 9 additions & 0 deletions
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IOMC/EventVertexGenerators/python/VtxSmearedHLLHCCrabKissing14TeV_cfi.py
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| import FWCore.ParameterSet.Config as cms | ||
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| from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import * | ||
| HLLHCCrabKissingVtxSmearingParameters14TeV=HLLHCCrabKissingVtxSmearingParameters.clone(EprotonInGeV = cms.double(7000.0)) | ||
| VtxSmeared = cms.EDProducer("HLLHCEvtVtxGenerator", | ||
| HLLHCCrabKissingVtxSmearingParameters14TeV, | ||
| VtxSmearedCommon | ||
| ) | ||
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8 changes: 8 additions & 0 deletions
8
IOMC/EventVertexGenerators/python/VtxSmearedHLLHCCrabKissing_cfi.py
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| Original file line number | Diff line number | Diff line change |
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| import FWCore.ParameterSet.Config as cms | ||
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| from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import * | ||
| VtxSmeared = cms.EDProducer("HLLHCEvtVtxGenerator", | ||
| HLLHCCrabKissingVtxSmearingParameters, | ||
| VtxSmearedCommon | ||
| ) | ||
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| import FWCore.ParameterSet.Config as cms | ||
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| from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import * | ||
| VtxSmeared = cms.EDProducer("HLLHCEvtVtxGenerator", | ||
| HLLHCVtxSmearingParameters, | ||
| VtxSmearedCommon | ||
| ) | ||
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