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/****************************************************************************
* Authors:
* Wagner Carvalho wcarvalh@cern.ch
* Jan Kašpar
****************************************************************************/
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/SourceFactory.h"
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "CondTools/RunInfo/interface/LHCInfoCombined.h"
#include "CondFormats/DataRecord/interface/CTPPSBeamParametersRcd.h"
#include "CondFormats/RunInfo/interface/LHCInfo.h"
#include "CondFormats/PPSObjects/interface/CTPPSBeamParameters.h"
//----------------------------------------------------------------------------------------------------
class CTPPSBeamParametersFromLHCInfoESSource : public edm::ESProducer {
public:
CTPPSBeamParametersFromLHCInfoESSource(const edm::ParameterSet&);
~CTPPSBeamParametersFromLHCInfoESSource() override = default;
std::unique_ptr<CTPPSBeamParameters> produce(const CTPPSBeamParametersRcd&);
static void fillDescriptions(edm::ConfigurationDescriptions&);
private:
edm::ESGetToken<LHCInfo, LHCInfoRcd> lhcInfoToken_;
edm::ESGetToken<LHCInfoPerLS, LHCInfoPerLSRcd> lhcInfoPerLSToken_;
edm::ESGetToken<LHCInfoPerFill, LHCInfoPerFillRcd> lhcInfoPerFillToken_;
const bool useNewLHCInfo_;
CTPPSBeamParameters defaultParameters_;
};
//----------------------------------------------------------------------------------------------------
CTPPSBeamParametersFromLHCInfoESSource::CTPPSBeamParametersFromLHCInfoESSource(const edm::ParameterSet& iConfig)
: useNewLHCInfo_(iConfig.getParameter<bool>("useNewLHCInfo")) {
auto cc = setWhatProduced(this);
lhcInfoToken_ = cc.consumes(edm::ESInputTag("", iConfig.getParameter<std::string>("lhcInfoLabel")));
lhcInfoPerLSToken_ = cc.consumes(edm::ESInputTag("", iConfig.getParameter<std::string>("lhcInfoPerLSLabel")));
lhcInfoPerFillToken_ = cc.consumes(edm::ESInputTag("", iConfig.getParameter<std::string>("lhcInfoPerFillLabel")));
defaultParameters_.setBeamDivergenceX45(iConfig.getParameter<double>("beamDivX45"));
defaultParameters_.setBeamDivergenceY45(iConfig.getParameter<double>("beamDivX56"));
defaultParameters_.setBeamDivergenceX56(iConfig.getParameter<double>("beamDivY45"));
defaultParameters_.setBeamDivergenceY56(iConfig.getParameter<double>("beamDivY56"));
defaultParameters_.setVtxOffsetX45(iConfig.getParameter<double>("vtxOffsetX45"));
defaultParameters_.setVtxOffsetY45(iConfig.getParameter<double>("vtxOffsetY45"));
defaultParameters_.setVtxOffsetZ45(iConfig.getParameter<double>("vtxOffsetZ45"));
defaultParameters_.setVtxOffsetX56(iConfig.getParameter<double>("vtxOffsetX56"));
defaultParameters_.setVtxOffsetY56(iConfig.getParameter<double>("vtxOffsetY56"));
defaultParameters_.setVtxOffsetZ56(iConfig.getParameter<double>("vtxOffsetZ56"));
defaultParameters_.setVtxStddevX(iConfig.getParameter<double>("vtxStddevX"));
defaultParameters_.setVtxStddevY(iConfig.getParameter<double>("vtxStddevY"));
defaultParameters_.setVtxStddevZ(iConfig.getParameter<double>("vtxStddevZ"));
}
//----------------------------------------------------------------------------------------------------
std::unique_ptr<CTPPSBeamParameters> CTPPSBeamParametersFromLHCInfoESSource::produce(
const CTPPSBeamParametersRcd& iRecord) {
auto lhcInfoCombined =
LHCInfoCombined::createLHCInfoCombined<CTPPSBeamParametersRcd,
edm::mpl::Vector<LHCInfoRcd, LHCInfoPerFillRcd, LHCInfoPerLSRcd>>(
iRecord, lhcInfoPerLSToken_, lhcInfoPerFillToken_, lhcInfoToken_, useNewLHCInfo_);
auto bp = std::make_unique<CTPPSBeamParameters>(defaultParameters_);
const auto beamMom = lhcInfoCombined.energy;
const auto betaStar = lhcInfoCombined.betaStarX * 1E2; // conversion m --> cm
const auto xangle = lhcInfoCombined.crossingAngle() * 1E-6; // conversion mu rad --> rad
bp->setBeamMom45(beamMom);
bp->setBeamMom56(beamMom);
bp->setBetaStarX45(betaStar);
bp->setBetaStarX56(betaStar);
bp->setBetaStarY45(betaStar);
bp->setBetaStarY56(betaStar);
bp->setHalfXangleX45(xangle);
bp->setHalfXangleX56(xangle);
bp->setHalfXangleY45(xangle);
bp->setHalfXangleY56(xangle);
return bp;
}
//----------------------------------------------------------------------------------------------------
void CTPPSBeamParametersFromLHCInfoESSource::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<std::string>("lhcInfoLabel", "");
desc.add<std::string>("lhcInfoPerLSLabel", "");
desc.add<std::string>("lhcInfoPerFillLabel", "");
desc.add<bool>("useNewLHCInfo", false);
// beam divergence (rad)
desc.add<double>("beamDivX45", 0.1);
desc.add<double>("beamDivY45", 0.1);
desc.add<double>("beamDivX56", 0.1);
desc.add<double>("beamDivY56", 0.1);
// vertex offset (cm)
desc.add<double>("vtxOffsetX45", 1.e-2);
desc.add<double>("vtxOffsetY45", 1.e-2);
desc.add<double>("vtxOffsetZ45", 1.e-2);
desc.add<double>("vtxOffsetX56", 1.e-2);
desc.add<double>("vtxOffsetY56", 1.e-2);
desc.add<double>("vtxOffsetZ56", 1.e-2);
// vertex sigma (cm)
desc.add<double>("vtxStddevX", 2.e-2);
desc.add<double>("vtxStddevY", 2.e-2);
desc.add<double>("vtxStddevZ", 2.e-2);
descriptions.add("ctppsBeamParametersFromLHCInfoESSourceDefault", desc);
}
//----------------------------------------------------------------------------------------------------
DEFINE_FWK_EVENTSETUP_MODULE(CTPPSBeamParametersFromLHCInfoESSource);
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