#include <HcalFlexiHardcodeGeometryLoader.h>

Classes
struct	HBHOCellParameters

struct	HECellParameters

struct	HFCellParameters

Public Member Functions
	HcalFlexiHardcodeGeometryLoader (const edm::ParameterSet &)

CaloSubdetectorGeometry *	load (const HcalTopology &fTopology, const HcalDDDRecConstants &hcons)

Private Member Functions
void	fillHBHO (HcalGeometry *fGeometry, const std::vector< HBHOCellParameters > &fCells, bool fHB)

void	fillHE (HcalGeometry *fGeometry, const std::vector< HECellParameters > &fCells)

void	fillHF (HcalGeometry *fGeometry, const std::vector< HFCellParameters > &fCells)

std::vector< HBHOCellParameters >	makeHBCells (const HcalDDDRecConstants &hcons)

std::vector< HECellParameters >	makeHECells (const HcalDDDRecConstants &hcons)

std::vector< HECellParameters >	makeHECells_H2 ()

std::vector< HFCellParameters >	makeHFCells (const HcalDDDRecConstants &hcons)

std::vector< HBHOCellParameters >	makeHOCells ()

Private Attributes
double	DEGREE2RAD

bool	isBH_

int	MAX_HCAL_PHI

Detailed Description

Author: F.Ratnikov, UMd

Definition at line 18 of file HcalFlexiHardcodeGeometryLoader.h.

Constructor & Destructor Documentation

HcalFlexiHardcodeGeometryLoader::HcalFlexiHardcodeGeometryLoader ( const edm::ParameterSet & )

Definition at line 19 of file HcalFlexiHardcodeGeometryLoader.cc.

References DEGREE2RAD, M_PI, and MAX_HCAL_PHI.

                                                                                        {
 
   MAX_HCAL_PHI = 72;
   DEGREE2RAD = M_PI / 180.;
 }

Member Function Documentation

void HcalFlexiHardcodeGeometryLoader::fillHBHO	(	HcalGeometry *	fGeometry,
		const std::vector< HBHOCellParameters > &	fCells,
		bool	fHB
	)

private

Definition at line 131 of file HcalFlexiHardcodeGeometryLoader.cc.

References funct::cos(), gather_cfg::cout, TauDecayModes::dec, PV3DBase< T, PVType, FrameType >::eta(), CaloCellGeometry::getParmPtr(), HcalBarrel, HcalOuter, HcalGeometry::increaseReserve(), HcalGeometry::newCellFast(), CaloSubdetectorGeometry::parMgr(), CaloSubdetectorGeometry::parVecVec(), DetId::rawId(), funct::sin(), x, y, z, and PV3DBase< T, PVType, FrameType >::z().

Referenced by load().

                                                                                                                                                              {
 
   fGeometry->increaseReserve(fCells.size());
   for (const auto & param : fCells) {
     HcalDetId hid (fHB ? HcalBarrel : HcalOuter, param.ieta, param.iphi, param.depth);
     float phiCenter = param.phi; // middle of the cell
     float etaCenter = 0.5*(param.etaMin + param.etaMax);
     float x = param.rMin* cos (phiCenter);
     float y = param.rMin* sin (phiCenter);
     float z = (param.ieta < 0) ? -(param.rMin*sinh(etaCenter)) : (param.rMin*sinh(etaCenter));
     // make cell geometry
     GlobalPoint refPoint (x,y,z); // center of the cell's face
     std::vector<CCGFloat> cellParams;
     cellParams.reserve (5);
     cellParams.emplace_back (0.5 * (param.etaMax - param.etaMin)); // deta_half
     cellParams.emplace_back (0.5 * param.dphi);                    // dphi_half
     cellParams.emplace_back (0.5 * (param.rMax - param.rMin) * cosh (etaCenter)); // dr_half
     cellParams.emplace_back ( fabs( refPoint.eta() ) ) ;
     cellParams.emplace_back ( fabs( refPoint.z() ) ) ;
 #ifdef EDM_ML_DEBUG
     std::cout << "HcalFlexiHardcodeGeometryLoader::fillHBHO-> " << hid 
           << " " << hid.rawId() << " " << std::hex << hid.rawId() 
           << std::dec << " " << hid << " " << refPoint << '/' 
           << cellParams [0] << '/' << cellParams [1] << '/' 
           << cellParams [2] << std::endl;
 #endif
     fGeometry->newCellFast(refPoint,  refPoint,  refPoint, 
                CaloCellGeometry::getParmPtr(cellParams, 
                             fGeometry->parMgr(), 
                             fGeometry->parVecVec()),
                hid ) ;
   }
 }

void HcalFlexiHardcodeGeometryLoader::fillHE	(	HcalGeometry *	fGeometry,
		const std::vector< HECellParameters > &	fCells
	)

private

Definition at line 294 of file HcalFlexiHardcodeGeometryLoader.cc.

References funct::abs(), funct::cos(), gather_cfg::cout, TauDecayModes::dec, PV3DBase< T, PVType, FrameType >::eta(), CaloCellGeometry::getParmPtr(), HcalEndcap, HcalGeometry::increaseReserve(), isBH_, HcalGeometry::newCellFast(), CaloSubdetectorGeometry::parMgr(), CaloSubdetectorGeometry::parVecVec(), perp(), DetId::rawId(), funct::sin(), x, y, z, and PV3DBase< T, PVType, FrameType >::z().

Referenced by load().

                                                                                                                                                 {
 
   fGeometry->increaseReserve(fCells.size());
   for (const auto & param : fCells) {
     HcalDetId hid (HcalEndcap, param.ieta, param.iphi, param.depth);
     float phiCenter = param.phi; // middle of the cell
     float etaCenter = 0.5 * (param.etaMin + param.etaMax);
     int   iside     = (param.ieta >= 0) ? 1 : -1;
     float z = (isBH_) ? (iside*0.5*(param.zMin+param.zMax)) : (iside*param.zMin);
     float perp = std::abs(z) / sinh (etaCenter);
     float x = perp * cos (phiCenter);
     float y = perp * sin (phiCenter);
     // make cell geometry
     GlobalPoint refPoint (x,y,z); // center of the cell's face
     std::vector<CCGFloat> cellParams;
     cellParams.reserve (5);
     cellParams.emplace_back (0.5 * (param.etaMax - param.etaMin)); //deta_half
     cellParams.emplace_back (0.5 * param.dphi);  // dphi_half
     cellParams.emplace_back (-0.5 * (param.zMax - param.zMin) / tanh (etaCenter)); // dz_half, "-" means edges in Z
     cellParams.emplace_back ( fabs( refPoint.eta() ) ) ;
     cellParams.emplace_back ( fabs( refPoint.z() ) ) ;
 #ifdef EDM_ML_DEBUG
     std::cout << "HcalFlexiHardcodeGeometryLoader::fillHE-> " << hid << " "
           << hid.rawId() << " " << std::hex << hid.rawId() << std::dec
           << " " << hid << refPoint << '/' << cellParams [0] << '/' 
           << cellParams [1] << '/' << cellParams [2] << std::endl;
 #endif
     fGeometry->newCellFast(refPoint,  refPoint,  refPoint, 
                CaloCellGeometry::getParmPtr(cellParams, 
                             fGeometry->parMgr(), 
                             fGeometry->parVecVec()),
                hid ) ;
   }
 }

void HcalFlexiHardcodeGeometryLoader::fillHF	(	HcalGeometry *	fGeometry,
		const std::vector< HFCellParameters > &	fCells
	)

private

Definition at line 329 of file HcalFlexiHardcodeGeometryLoader.cc.

References funct::cos(), gather_cfg::cout, TauDecayModes::dec, DEGREE2RAD, PV3DBase< T, PVType, FrameType >::eta(), CaloCellGeometry::getParmPtr(), HcalForward, HcalGeometry::increaseReserve(), SurfaceOrientation::inner, JetComb::kPhi, MAX_HCAL_PHI, HcalGeometry::newCellFast(), SurfaceOrientation::outer, CaloSubdetectorGeometry::parMgr(), CaloSubdetectorGeometry::parVecVec(), perp(), DetId::rawId(), funct::sin(), x, y, and z.

Referenced by load().

                                                                                                                                                 {
 
   fGeometry->increaseReserve(fCells.size());
   for (const auto & param : fCells) {
     for (int kPhi = 0; kPhi < param.nPhi; ++kPhi) {
       int iPhi = param.phiFirst + kPhi*param.phiStep;
       HcalDetId hid (HcalForward, param.eta, iPhi, param.depth);
       // middle of the cell
       float phiCenter = ((iPhi-1)*360./MAX_HCAL_PHI + 0.5*param.dphi) * DEGREE2RAD;
       GlobalPoint inner (param.rMin, 0, param.zMin);
       GlobalPoint outer (param.rMax, 0, param.zMin);
       float iEta = inner.eta();
       float oEta = outer.eta();
       float etaCenter = 0.5 * ( iEta + oEta );
     
       float perp = param.zMin / sinh (etaCenter);
       float x = perp * cos (phiCenter);
       float y = perp * sin (phiCenter);
       float z = (param.eta > 0) ? param.zMin : -param.zMin;
       // make cell geometry
       GlobalPoint refPoint (x,y,z); // center of the cell's face
       std::vector<CCGFloat> cellParams;
       cellParams.reserve (5);
       cellParams.emplace_back (0.5 * ( iEta - oEta )); // deta_half
       cellParams.emplace_back (0.5 * param.dphi * DEGREE2RAD);  // dphi_half
       cellParams.emplace_back (0.5 * (param.zMax - param.zMin)); // dz_half
       cellParams.emplace_back ( fabs( refPoint.eta()));
       cellParams.emplace_back ( fabs( refPoint.z() ) ) ;
 #ifdef EDM_ML_DEBUG
       std::cout << "HcalFlexiHardcodeGeometryLoader::fillHF-> " << hid << " " 
         << hid.rawId() << " " << std::hex << hid.rawId() << std::dec 
         << " " << hid << " " << refPoint << '/' << cellParams [0] 
         << '/' << cellParams [1] << '/' << cellParams [2] << std::endl;
 #endif  
       fGeometry->newCellFast(refPoint,  refPoint,  refPoint, 
              CaloCellGeometry::getParmPtr(cellParams, 
                               fGeometry->parMgr(), 
                               fGeometry->parVecVec()),
              hid ) ;
     }
   }
 }

CaloSubdetectorGeometry * HcalFlexiHardcodeGeometryLoader::load	(	const HcalTopology &	fTopology,
		const HcalDDDRecConstants &	hcons
	)

Definition at line 25 of file HcalFlexiHardcodeGeometryLoader.cc.

References CaloSubdetectorGeometry::allocateCorners(), CaloSubdetectorGeometry::allocatePar(), CaloSubdetectorGeometry::cornersMgr(), gather_cfg::cout, fillHBHO(), fillHE(), fillHF(), HcalTopology::getHFSize(), HcalTopologyMode::H2, HcalDDDRecConstants::isBH(), isBH_, HcalGeometry::k_NumberOfParametersPerShape, makeHBCells(), makeHECells(), makeHECells_H2(), makeHFCells(), makeHOCells(), HcalTopology::mode(), HcalTopology::ncells(), HcalGeometry::numberOfShapes(), CaloSubdetectorGeometry::parMgr(), and HcalGeometry::sortValidIds().

Referenced by HcalHardcodeGeometryEP::produceIdeal().

                                                                                                                               {
   HcalGeometry* hcalGeometry = new HcalGeometry (fTopology);
   if( nullptr == hcalGeometry->cornersMgr() ) hcalGeometry->allocateCorners ( fTopology.ncells()+fTopology.getHFSize() );
   if( nullptr == hcalGeometry->parMgr() ) hcalGeometry->allocatePar (hcalGeometry->numberOfShapes(),
                                    HcalGeometry::k_NumberOfParametersPerShape ) ;
   isBH_ = hcons.isBH();
 #ifdef EDM_ML_DEBUG
   std::cout << "FlexiGeometryLoader initialize with ncells " 
         << fTopology.ncells() << " and shapes " 
         << hcalGeometry->numberOfShapes() << ":"
         << HcalGeometry::k_NumberOfParametersPerShape 
         << " with BH Flag " << isBH_ << std::endl;
 #endif
   if (fTopology.mode() == HcalTopologyMode::H2) {  // TB geometry
     fillHBHO (hcalGeometry, makeHBCells(hcons), true);
     fillHBHO (hcalGeometry, makeHOCells(), false);
     fillHE (hcalGeometry, makeHECells_H2());
   } else { // regular geometry
     fillHBHO (hcalGeometry, makeHBCells(hcons), true);
     fillHBHO (hcalGeometry, makeHOCells(), false);
     fillHF (hcalGeometry, makeHFCells(hcons));
     fillHE (hcalGeometry, makeHECells(hcons));
   }
   //fast insertion of valid ids requires sort at end
   hcalGeometry->sortValidIds();
   return hcalGeometry;
 }

std::vector< HcalFlexiHardcodeGeometryLoader::HBHOCellParameters > HcalFlexiHardcodeGeometryLoader::makeHBCells ( const HcalDDDRecConstants & hcons )

private

Definition at line 55 of file HcalFlexiHardcodeGeometryLoader.cc.

References gather_cfg::cout, particleFlowClusterECALTimeSelected_cfi::depth, HcalDDDRecConstants::getConstHBHE(), HcalDDDRecConstants::getEtaBins(), gen::k, M_PI, MAX_HCAL_PHI, and mps_fire::result.

Referenced by load().

                                                                                                                                            {
 
   std::vector<HcalFlexiHardcodeGeometryLoader::HBHOCellParameters> result;
   std::vector<std::pair<double,double> > gconsHB = hcons.getConstHBHE(0);
   std::vector<HcalDDDRecConstants::HcalEtaBin> etabins = hcons.getEtaBins(0);
 
 #ifdef EDM_ML_DEBUG
   std::cout << "FlexiGeometryLoader called for " << etabins.size() 
         << " Eta Bins" << std::endl;
   for (unsigned int k=0; k<gconsHB.size(); ++k) {
     std::cout << "gconsHB[" << k << "] = " << gconsHB[k].first << " +- "
           << gconsHB[k].second << std::endl;
   }
 #endif
   for (auto & etabin : etabins) {
     int iring = (etabin.zside >= 0) ? etabin.ieta : -etabin.ieta;
     int depth = etabin.depthStart;
     double dphi = (etabin.phis.size() > 1) ? 
       (etabin.phis[1].second-etabin.phis[0].second) : 
       ((2.0*M_PI)/MAX_HCAL_PHI);
     for (unsigned int k=0; k<etabin.layer.size(); ++k) {
       int layf = etabin.layer[k].first-1;
       int layl = etabin.layer[k].second-1;
       double rmin = gconsHB[layf].first-gconsHB[layf].second;
       double rmax = gconsHB[layl].first+gconsHB[layl].second;
       for (unsigned int j=0; j<etabin.phis.size(); ++j) {
 #ifdef EDM_ML_DEBUG
     std::cout << "HBRing " << iring << " eta " << etabin.etaMin << ":"
           << etabin.etaMax << " depth " << depth << " R " << rmin
           << ":" << rmax << " Phi " << etabin.phis[j].first << ":" 
           << etabin.phis[j].second << ":" << dphi << " layer[" << k 
           << "]: " << etabin.layer[k].first-1 << ":"
           << etabin.layer[k].second << std::endl;
 #endif
     result.emplace_back (HcalFlexiHardcodeGeometryLoader::HBHOCellParameters(iring, depth, etabin.phis[j].first, etabin.phis[j].second, dphi, rmin, rmax, etabin.etaMin, etabin.etaMax));
       }
       depth++;
     }
   }
   return result;
 }

std::vector< HcalFlexiHardcodeGeometryLoader::HECellParameters > HcalFlexiHardcodeGeometryLoader::makeHECells ( const HcalDDDRecConstants & hcons )

private

Definition at line 167 of file HcalFlexiHardcodeGeometryLoader.cc.

References gather_cfg::cout, particleFlowClusterECALTimeSelected_cfi::depth, plotBeamSpotDB::first, HcalDDDRecConstants::getConstHBHE(), HcalDDDRecConstants::getEtaBins(), mps_fire::i, gen::k, M_PI, MAX_HCAL_PHI, mps_fire::result, and edm::second().

Referenced by load().

                                                                                                                                          {
 
   std::vector<HcalFlexiHardcodeGeometryLoader::HECellParameters> result;
   std::vector<std::pair<double,double> > gconsHE = hcons.getConstHBHE(1);
 #ifdef EDM_ML_DEBUG
   std::cout << "HcalFlexiHardcodeGeometryLoader:HE with " << gconsHE.size()
         << " cells" << std::endl;
 #endif
   if (!gconsHE.empty()) {
     std::vector<HcalDDDRecConstants::HcalEtaBin> etabins = hcons.getEtaBins(1);
 
 #ifdef EDM_ML_DEBUG
     std::cout << "FlexiGeometryLoader called for HE with " << etabins.size() 
           << " Eta Bins and " << gconsHE.size() << " depths" 
           << std::endl;
     for (unsigned int i=0; i<gconsHE.size(); ++i)
       std::cout << " Depth[" << i << "] = " << gconsHE[i].first << " +- " 
         << gconsHE[i].second;
     std::cout << std::endl;
 #endif
     for (auto & etabin : etabins) {
       int    iring = (etabin.zside >= 0) ? etabin.ieta : -etabin.ieta;
       int    depth = etabin.depthStart;
       double dphi = (etabin.phis.size() > 1) ? 
     (etabin.phis[1].second-etabin.phis[0].second) : 
     ((2.0*M_PI)/MAX_HCAL_PHI);
 #ifdef EDM_ML_DEBUG
       std::cout << "FlexiGeometryLoader::Ring " << iring << " nphi " 
         << etabin.phis.size() << " dstart " << depth << " dphi " 
         << dphi << " layers "<< etabin.layer.size() << std::endl;
       for (unsigned int j=0; j<etabin.phis.size(); ++j) 
     std::cout << " [" << j << "] " << etabin.phis[j].first << ":" 
           << etabin.phis[j].second;
       std::cout << std::endl;
 #endif
       for (unsigned int k=0; k<etabin.layer.size(); ++k) {
     int layf = etabin.layer[k].first-1;
     int layl = etabin.layer[k].second-1;
     double zmin = gconsHE[layf].first-gconsHE[layf].second;
     double zmax = gconsHE[layl].first+gconsHE[layl].second;
     if (zmin < 1.0) {
       for (int k2=layf; k2<=layl; ++k2) {
         if (gconsHE[k2].first > 10) {
           zmin = gconsHE[k2].first-gconsHE[k2].second;
           break;
         }
       }
     }
     if (zmin >= zmax) zmax = zmin+10.;
     for (unsigned int j=0; j<etabin.phis.size(); ++j) {
 #ifdef EDM_ML_DEBUG
       std::cout << "HERing " << iring << " eta " << etabin.etaMin << ":"
             << etabin.etaMax << " depth " << depth << " Z " << zmin
             << ":" << zmax << " Phi :" << etabin.phis[j].first 
             << ":" << etabin.phis[j].second << ":" << dphi 
             << " layer[" << k << "]: " << etabin.layer[k].first-1 
             << ":" << etabin.layer[k].second-1 << std::endl;
 #endif
       result.emplace_back(HcalFlexiHardcodeGeometryLoader::HECellParameters(iring, depth, etabin.phis[j].first, etabin.phis[j].second, dphi, zmin, zmax, etabin.etaMin, etabin.etaMax));
     }
     depth++;
       }
     }
   }
   return result;
 }

std::vector< HcalFlexiHardcodeGeometryLoader::HECellParameters > HcalFlexiHardcodeGeometryLoader::makeHECells_H2 ( )

private

Definition at line 236 of file HcalFlexiHardcodeGeometryLoader.cc.

References DEGREE2RAD, particleFlowClusterECALTimeSelected_cfi::depth, EnergyCorrector::etas, mps_fire::i, gen::k, and mps_fire::result.

Referenced by load().

                                                                                                              {
 
   const double HEZMIN_H2 = 400.715;
   const double HEZMID_H2 = 436.285;
   const double HEZMAX_H2 = 541.885;
   const int    nEtas = 10;
   const int    nDepth[nEtas] = {1,2,2,2,2,2,2,2,3,3};
   const int    dStart[nEtas] = {3,1,1,1,1,1,1,1,1,1};
   const int    nPhis[nEtas]  = {8,8,8,8,8,8,4,4,4,4};
   const double etas[nEtas+1] = {1.305,1.373,1.444,1.521,1.603,1.693,1.790,
                 1.880,1.980,2.090,2.210};
   const double zval[4*nEtas] = {409.885,462.685,0.,0.,
                 HEZMIN_H2,427.485,506.685,0.0,
                 HEZMIN_H2,HEZMID_H2,524.285,0.,
                 HEZMIN_H2,HEZMID_H2,HEZMAX_H2,0.,
                 HEZMIN_H2,HEZMID_H2,HEZMAX_H2,0.,
                 HEZMIN_H2,HEZMID_H2,HEZMAX_H2,0.,
                 HEZMIN_H2,HEZMID_H2,HEZMAX_H2,0.,
                 HEZMIN_H2,HEZMID_H2,HEZMAX_H2,0.,
                 HEZMIN_H2,418.685,HEZMID_H2,HEZMAX_H2,
                 HEZMIN_H2,418.685,HEZMID_H2,HEZMAX_H2};
   std::vector<HcalFlexiHardcodeGeometryLoader::HECellParameters> result;
 
   for (int i = 0; i < nEtas; ++i) {
     int ieta = 16+i;
     for (int k=0; k<nDepth[i]; ++k) {
       int depth = dStart[i]+k;
       for (int j=0; j < nPhis[i]; ++j) {
     int    iphi = (nPhis[i] == 8) ? (j+1) : (2*j+1);
     double dphi = (40.0*DEGREE2RAD)/nPhis[i];
     double phi0 = (j+0.5)*dphi;
     // ieta, depth, iphi, phi0, deltaPhi, zMin, zMax, etaMin, etaMax
     result.emplace_back (HcalFlexiHardcodeGeometryLoader::HECellParameters(ieta, depth, iphi, phi0, dphi, zval[4*i+k+1], zval[4*i+k+2], etas[i], etas[i+1]));
       }
     }
   }
   return result;
 }

std::vector< HcalFlexiHardcodeGeometryLoader::HFCellParameters > HcalFlexiHardcodeGeometryLoader::makeHFCells ( const HcalDDDRecConstants & hcons )

private

Definition at line 276 of file HcalFlexiHardcodeGeometryLoader.cc.

References particleFlowClusterECALTimeSelected_cfi::depth, HcalDDDRecConstants::getHFCellParameters(), mps_fire::i, DetIdAssociatorESProducer_cff::nPhi, mps_fire::result, conversionPostprocessing_cfi::rMax, and conversionPostprocessing_cfi::rMin.

Referenced by load().

                                                                                                                                           {
 
   const float HFZMIN1 = 1115.;
   const float HFZMIN2 = 1137.;
   const float HFZMAX = 1280.1;
   std::vector<HcalDDDRecConstants::HFCellParameters> cells = hcons.getHFCellParameters();
   unsigned int nCells = cells.size();
   std::vector <HcalFlexiHardcodeGeometryLoader::HFCellParameters> result;
   result.reserve (nCells);
   for (unsigned int i = 0; i < nCells; ++i) {
     HcalFlexiHardcodeGeometryLoader::HFCellParameters cell1(cells[i].ieta,cells[i].depth,cells[i].firstPhi,cells[i].stepPhi,cells[i].nPhi,5*cells[i].stepPhi,HFZMIN1,HFZMAX,cells[i].rMin,cells[i].rMax);
     result.emplace_back (cell1);
     HcalFlexiHardcodeGeometryLoader::HFCellParameters cell2(cells[i].ieta,1+cells[i].depth,cells[i].firstPhi,cells[i].stepPhi,cells[i].nPhi,5*cells[i].stepPhi,HFZMIN2,HFZMAX,cells[i].rMin,cells[i].rMax);
     result.emplace_back (cell2);
   }
   return result;
 }

std::vector< HcalFlexiHardcodeGeometryLoader::HBHOCellParameters > HcalFlexiHardcodeGeometryLoader::makeHOCells ( )

private

Definition at line 99 of file HcalFlexiHardcodeGeometryLoader.cc.

References mps_fire::i, M_PI, DetIdAssociatorESProducer_cff::nPhi, phi, and mps_fire::result.

Referenced by load().

                                                                                                            {
   const double HORMIN0 = 390.0;
   const double HORMIN1 = 412.6;
   const double HORMAX  = 413.6;
   const int    nCells  = 15;
   const int    nPhi    = 72;
   const double etamin[nCells] = {0.000,0.087,0.174, 0.261, 0.3395,0.435,0.522,
                  0.609,0.696,0.783, 0.873, 0.957, 1.044,1.131,
                  1.218};
   const double etamax[nCells] = {0.087,0.174,0.261, 0.3075,0.435, 0.522,0.609,
                  0.696,0.783,0.8494,0.957, 1.044, 1.131,1.218,
                  1.305};
   std::vector<HcalFlexiHardcodeGeometryLoader::HBHOCellParameters> result;
   result.reserve (nCells*nPhi);
   double dphi = ((2.0*M_PI)/nPhi);
   for (int i = 0; i < nCells; ++i) {
     double rmin = ((i < 4) ? HORMIN0 : HORMIN1);
     for (int iside = -1; iside <= 1; iside += 2) {
       for (int j=0; j < nPhi; ++j) {
     double phi = (j+0.5)*dphi;
     // eta, depth, phi, phi0, deltaPhi, rMin, rMax, etaMin, etaMax
     result.emplace_back (HcalFlexiHardcodeGeometryLoader::HBHOCellParameters(iside*(i+1), 4, j+1, phi, dphi, rmin, HORMAX, etamin[i], etamax[i]));
       }
     }
   }
   return result;
 }