#include <CSCSectorReceiverLUT.h>

Public Member Functions
	CSCSectorReceiverLUT (int endcap, int sector, int subsector, int station, const edm::ParameterSet &pset, bool TMB07)

	CSCSectorReceiverLUT (const CSCSectorReceiverLUT &)

std::string	encodeFileIndex () const
	Helpers. More...

gbletadat	globalEtaME (int phi_bend, int phi_local, int wire_group, int cscid, const bool gangedME1a=false) const

gbletadat	globalEtaME (unsigned address, const bool gangedME1a=false) const

gbletadat	globalEtaME (gbletaadd address, const bool gangedME1a=false) const

gblphidat	globalPhiMB (int phi_local, int wire_group, int cscid, const bool gangedME1a=false) const

gblphidat	globalPhiMB (unsigned address, const bool gangedME1a=false) const

gblphidat	globalPhiMB (gblphiadd address, const bool gangedME1a=false) const

gblphidat	globalPhiME (int phi_local, int wire_group, int cscid, const bool gangedME1a=false) const

gblphidat	globalPhiME (unsigned address, const bool gangedME1a=false) const

gblphidat	globalPhiME (gblphiadd address, const bool gangedME1a=false) const

lclphidat	localPhi (int strip, int pattern, int quality, int lr, const bool gangedME1a=false) const
	Geometry Lookup Tables. More...

lclphidat	localPhi (unsigned address, const bool gangedME1a=false) const

lclphidat	localPhi (lclphiadd address, const bool gangedME1a=false) const

CSCSectorReceiverLUT &	operator= (const CSCSectorReceiverLUT &)

	~CSCSectorReceiverLUT ()

Private Member Functions
gbletadat	calcGlobalEtaME (const gbletaadd &address) const
	Global Eta LUT. More...

gblphidat	calcGlobalPhiMB (const gblphidat &me_gphi_data) const

gblphidat	calcGlobalPhiME (const gblphiadd &address) const
	Global Phi LUT. More...

lclphidat	calcLocalPhi (const lclphiadd &address) const
	Local Phi LUT. More...

void	fillLocalPhiLUT ()

double	getGlobalEtaValue (const unsigned &cscid, const unsigned &wire_group, const unsigned &phi_local) const

double	getGlobalPhiValue (const CSCLayer *thelayer, const unsigned &strip, const unsigned &wire_group) const

void	readLUTsFromFile ()

Private Attributes
int	_endcap

int	_sector

int	_station

int	_subsector

bool	isBinary

bool	isTMB07

bool	LUTsFromFile

edm::FileInPath	mb_gbl_phi_file

gblphidat *	mb_global_phi

edm::FileInPath	me_gbl_eta_file

edm::FileInPath	me_gbl_phi_file

gbletadat *	me_global_eta

gblphidat *	me_global_phi

edm::FileInPath	me_lcl_phi_file

bool	useMiniLUTs

Static Private Attributes
static lclphidat *	me_lcl_phi = NULL

static bool	me_lcl_phi_loaded = false

Detailed Description

Author: Lindsey Gray, Slava Valuev, Jason Mumford

Provides Look Up Table information for use in the SP Core. Partial port from ORCA.

Definition at line 18 of file CSCSectorReceiverLUT.h.

Constructor & Destructor Documentation

CSCSectorReceiverLUT::CSCSectorReceiverLUT	(	int	endcap,
		int	sector,
		int	subsector,
		int	station,
		const edm::ParameterSet &	pset,
		bool	TMB07
	)

Definition at line 26 of file CSCSectorReceiverLUT.cc.

References encodeFileIndex(), edm::ParameterSet::getUntrackedParameter(), isBinary, LUTsFromFile, mb_gbl_phi_file, mb_global_phi, me_gbl_eta_file, me_gbl_phi_file, me_global_eta, me_global_phi, me_lcl_phi_file, NULL, readLUTsFromFile(), AlCaHLTBitMon_QueryRunRegistry::string, and useMiniLUTs.

                                                                 :_endcap(endcap),_sector(sector),
                                                                                        _subsector(subsector),
                                                                                        _station(station),isTMB07(TMB07)
 {
   LUTsFromFile = pset.getUntrackedParameter<bool>("ReadLUTs",false);
   useMiniLUTs = pset.getUntrackedParameter<bool>("UseMiniLUTs", true);
   isBinary = pset.getUntrackedParameter<bool>("Binary",false);
 
   me_global_eta = NULL;
   me_global_phi = NULL;
   mb_global_phi = NULL;
   if(LUTsFromFile && !useMiniLUTs)
     {
       me_lcl_phi_file = pset.getUntrackedParameter<edm::FileInPath>("LocalPhiLUT", edm::FileInPath(std::string("L1Trigger/CSCTrackFinder/LUTs/LocalPhiLUT"
                                                            + (isBinary ? std::string(".bin") : std::string(".dat")))));
       me_gbl_phi_file = pset.getUntrackedParameter<edm::FileInPath>("GlobalPhiLUTME", edm::FileInPath((std::string("L1Trigger/CSCTrackFinder/LUTs/GlobalPhiME")
                                                        + encodeFileIndex()
                                                        + (isBinary ? std::string(".bin") : std::string(".dat")))));
       if(station == 1)
     mb_gbl_phi_file = pset.getUntrackedParameter<edm::FileInPath>("GlobalPhiLUTMB", edm::FileInPath((std::string("L1Trigger/CSCTrackFinder/LUTs/GlobalPhiMB")
                                                      + encodeFileIndex()
                                                      + (isBinary ? std::string(".bin") : std::string(".dat")))));
       me_gbl_eta_file = pset.getUntrackedParameter<edm::FileInPath>("GlobalEtaLUTME", edm::FileInPath((std::string("L1Trigger/CSCTrackFinder/LUTs/GlobalEtaME")
                                                        + encodeFileIndex()
                                                        + (isBinary ? std::string(".bin") : std::string(".dat")))));
       readLUTsFromFile();
     }
 
 }

CSCSectorReceiverLUT::CSCSectorReceiverLUT ( const CSCSectorReceiverLUT & lut )

Definition at line 57 of file CSCSectorReceiverLUT.cc.

References CSCBitWidths::kGlobalEtaAddressWidth, CSCBitWidths::kGlobalPhiAddressWidth, mb_global_phi, me_global_eta, me_global_phi, and NULL.

                                                                          :_endcap(lut._endcap),
                                         _sector(lut._sector),
                                         _subsector(lut._subsector),
                                         _station(lut._station),
                                         me_lcl_phi_file(lut.me_lcl_phi_file),
                                         me_gbl_phi_file(lut.me_gbl_phi_file),
                                         mb_gbl_phi_file(lut.mb_gbl_phi_file),
                                         me_gbl_eta_file(lut.me_gbl_eta_file),
                                         LUTsFromFile(lut.LUTsFromFile),
                                         isBinary(lut.isBinary)
 {
   if(lut.mb_global_phi)
     {
       mb_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memcpy(mb_global_phi, lut.mb_global_phi, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(gblphidat));
     }
   else mb_global_phi = NULL;
   if(lut.me_global_phi)
     {
       me_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memcpy(me_global_phi, lut.me_global_phi, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(gblphidat));
     }
   else me_global_phi = NULL;
   if(lut.me_global_eta)
     {
       me_global_eta = new gbletadat[1<<CSCBitWidths::kGlobalEtaAddressWidth];
       memcpy(me_global_eta, lut.me_global_eta, (1<<CSCBitWidths::kGlobalEtaAddressWidth)*sizeof(gbletadat));
     }
   else me_global_eta = NULL;
 }

CSCSectorReceiverLUT::~CSCSectorReceiverLUT ( )

Definition at line 127 of file CSCSectorReceiverLUT.cc.

References mb_global_phi, me_global_eta, me_global_phi, me_lcl_phi, me_lcl_phi_loaded, and NULL.

 {
   if(me_lcl_phi_loaded)
     {
       delete me_lcl_phi;
       me_lcl_phi = NULL;
       me_lcl_phi_loaded = false;
     }
   if(me_global_eta)
     {
       delete me_global_eta;
       me_global_eta = NULL;
     }
   if(me_global_phi)
     {
       delete me_global_phi;
       me_global_phi = NULL;
     }
   if(mb_global_phi)
     {
       delete mb_global_phi;
       mb_global_phi = NULL;
     }
 }

Member Function Documentation

gbletadat CSCSectorReceiverLUT::calcGlobalEtaME ( const gbletaadd & address ) const

private

Global Eta LUT.

Definition at line 717 of file CSCSectorReceiverLUT.cc.

References _sector, _station, CSCTFConstants::etaBins, Exception, getGlobalEtaValue(), CSCTFConstants::maxEta, CSCTriggerNumbering::maxTriggerCscId(), CSCTFConstants::minEta, CSCTriggerNumbering::minTriggerCscId(), mps_fire::result, relativeConstraints::ring, and CSCTriggerNumbering::ringFromTriggerLabels().

Referenced by globalEtaME().

 {
 
 
   gbletadat result;
   double float_eta = getGlobalEtaValue(address.cscid, address.wire_group, address.phi_local);
   unsigned int_eta = 0;
   unsigned bend_global = 0; // not filled yet... will change when it is.
   const double etaPerBin = (CSCTFConstants::maxEta - CSCTFConstants::minEta)/CSCTFConstants::etaBins;
   const unsigned me12EtaCut = 56;
 
 
 
 
 
   if ((float_eta < CSCTFConstants::minEta) || (float_eta >= CSCTFConstants::maxEta))
     {
       edm::LogWarning("CSCSectorReceiverLUT:OutOfBounds")
     << "CSCSectorReceiverLUT warning: float_eta = " << float_eta
     << " minEta = " << CSCTFConstants::minEta << " maxEta = " << CSCTFConstants::maxEta
     << "   station " << _station << " sector " << _sector
     << " chamber "   << address.cscid << " wire group " << address.wire_group;
 
       throw cms::Exception("CSCSectorReceiverLUT")
     << "+++ Value of CSC ID, " << float_eta
     << ", is out of bounds [" << CSCTFConstants::minEta << "-"
     << CSCTFConstants::maxEta << ") +++\n";
 
       //if (float_eta < CSCTFConstants::minEta)
       //result.global_eta = 0;
       //else if (float_eta >= CSCTFConstants::maxEta)
       //result.global_eta = CSCTFConstants::etaBins - 1;
     }
   else
     {
       float_eta -= CSCTFConstants::minEta;
       float_eta = float_eta/etaPerBin;
       int_eta = static_cast<unsigned>(float_eta);
       /* Commented until I find out its use.
       // Fine-tune eta boundary between DT and CSC.
       if ((intEta == L1MuCSCSetup::CscEtaStart() && (L1MuCSCSetup::CscEtaStartCorr() > 0.) ) ||
       (intEta == L1MuCSCSetup::CscEtaStart() - 1 && (L1MuCSCSetup::CscEtaStartCorr() < 0.) ) ) {
     bitEta = (thisEta-minEta-L1MuCSCSetup::CscEtaStartCorr())/EtaPerBin;
     intEta = static_cast<int>(bitEta);
       }
       */
       if (_station == 1 && address.cscid >= static_cast<unsigned>(CSCTriggerNumbering::minTriggerCscId())
       && address.cscid <= static_cast<unsigned>(CSCTriggerNumbering::maxTriggerCscId()) )
     {
       unsigned ring = CSCTriggerNumbering::ringFromTriggerLabels(_station, address.cscid);
 
       if      (ring == 1 && int_eta <  me12EtaCut) {int_eta = me12EtaCut;}
       else if (ring == 2 && int_eta >= me12EtaCut) {int_eta = me12EtaCut-1;}
     }
       result.global_eta = int_eta;
     }
   result.global_bend = bend_global;
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::calcGlobalPhiMB ( const gblphidat & me_gphi_data ) const

private

Definition at line 539 of file CSCSectorReceiverLUT.cc.

References _subsector.

Referenced by globalPhiMB().

 {
   gblphidat dtlut;
 
   // The following method was ripped from D. Holmes' LUT conversion program
   // modifications from Darin and GP
   int GlobalPhiMin = (_subsector == 1) ? 0x42 : 0x800;  // (0.999023 : 31 in degrees)
   int GlobalPhiMax = (_subsector == 1) ? 0x7ff : 0xfbd; // (30.985 : 60.986 in degrees)
   double GlobalPhiShift = (1.0*GlobalPhiMin + (GlobalPhiMax - GlobalPhiMin)/2.0);
 
   double dt_out = static_cast<double>(csclut.global_phi) - GlobalPhiShift;
 
   // these numbers are 62 deg / 1 rad (CSC phi scale vs. DT phi scale)
   dt_out = (dt_out/1982)*2145; //CSC phi 62 degrees; DT phi 57.3 degrees
 
   if(dt_out >= 0) // msb != 1
     {
       dtlut.global_phi = 0x7ff&static_cast<unsigned>(dt_out);
     }
   else
     {
       dtlut.global_phi = static_cast<unsigned>(-dt_out);
       dtlut.global_phi = ~dtlut.global_phi;
       dtlut.global_phi |= 0x800;
     }
 
   return dtlut;
 }

gblphidat CSCSectorReceiverLUT::calcGlobalPhiME ( const gblphiadd & address ) const

private

Global Phi LUT.

Definition at line 273 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, CSCTriggerGeomManager::chamber(), constexpr, caloCompatibility_cff::delta_phi, MillePedeFileConverter_cfg::e, Exception, CSCLayer::geometry(), CSCTriggerGeometry::get(), getGlobalPhiValue(), isTMB07, CSCConstants::KEY_CLCT_LAYER, CSCConstants::KEY_CLCT_LAYER_PRE_TMB07, CSCBitWidths::kGlobalPhiDataBitWidth, CSCBitWidths::kLocalPhiDataBitWidth, CSCChamber::layer(), LogDebug, M_PI, CSCConstants::MAX_NUM_STRIPS, CSCTriggerNumbering::maxTriggerCscId(), CSCTriggerNumbering::minTriggerCscId(), NULL, CSCLayerGeometry::numberOfStrips(), mps_fire::result, CSCTFConstants::SECTOR1_CENT_RAD, CSCTFConstants::SECTOR_DEG, CSCTFConstants::SECTOR_RAD, digi_MixPreMix_cfi::strip, and cms::Exception::what().

Referenced by globalPhiME().

 {
   gblphidat result(0);
   CSCTriggerGeomManager* thegeom = CSCTriggerGeometry::get();
   CSCChamber* thechamber = NULL;
   const CSCLayer* thelayer = NULL;
   const CSCLayerGeometry* layergeom = NULL;
   int cscid = address.cscid;
   unsigned wire_group = address.wire_group;
   unsigned local_phi = address.phi_local;
   const double sectorOffset = (CSCTFConstants::SECTOR1_CENT_RAD-CSCTFConstants::SECTOR_RAD/2.) + (_sector-1)*M_PI/3.;
 
   //Number of global phi units per radian.
   constexpr int maxPhiG = 1<<CSCBitWidths::kGlobalPhiDataBitWidth;
   double binPhiG = static_cast<double>(maxPhiG)/CSCTFConstants::SECTOR_RAD;
 
   // We will use these to convert the local phi into radians.
   constexpr unsigned int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
   const double binPhiL = static_cast<double>(maxPhiL)/(2.*CSCConstants::MAX_NUM_STRIPS);
 
   if(cscid < CSCTriggerNumbering::minTriggerCscId())
     {
       edm::LogWarning("CSCSectorReceiverLUT|getGlobalPhiValue")
     << " warning: cscId " << cscid << " is out of bounds ["
     << CSCTriggerNumbering::minTriggerCscId() << "-"
     << CSCTriggerNumbering::maxTriggerCscId() << "]\n";
       throw cms::Exception("CSCSectorReceiverLUT")
     << "+++ Value of CSC ID, " << cscid
     << ", is out of bounds [" << CSCTriggerNumbering::minTriggerCscId() << "-"
     << CSCTriggerNumbering::maxTriggerCscId() << "] +++\n";
     }
 
   if(cscid > CSCTriggerNumbering::maxTriggerCscId())
     {
       edm::LogWarning("CSCSectorReceiverLUT|getGlobalPhiValue")
     << " warning: cscId " << cscid << " is out of bounds ["
     << CSCTriggerNumbering::minTriggerCscId() << "-"
     << CSCTriggerNumbering::maxTriggerCscId() << "]\n";
       throw cms::Exception("CSCSectorReceiverLUT")
     << "+++ Value of CSC ID, " << cscid
     << ", is out of bounds [" << CSCTriggerNumbering::minTriggerCscId() << "-"
     << CSCTriggerNumbering::maxTriggerCscId() << "] +++\n";
     }
 
   if(wire_group >= 1<<5)
     {
       edm::LogWarning("CSCSectorReceiverLUT|getGlobalPhiValue")
     << "warning: wire_group" << wire_group
     << " is out of bounds (1-" << ((1<<5)-1) << "]\n";
       throw cms::Exception("CSCSectorReceiverLUT")
     << "+++ Value of wire_group, " << wire_group
     << ", is out of bounds (1-" << ((1<<5)-1) << "] +++\n";
     }
 
   if(local_phi >= maxPhiL)
     {
       edm::LogWarning("CSCSectorReceiverLUT|getGlobalPhiValue")
     << "warning: local_phi" << local_phi
     << " is out of bounds [0-" << maxPhiL << ")\n";
       throw cms::Exception("CSCSectorReceiverLUT")
     << "+++ Value of local_phi, " << local_phi
     << ", is out of bounds [0-, " << maxPhiL << ") +++\n";
     }
 
   try
     {
       thechamber = thegeom->chamber(_endcap,_station,_sector,_subsector,cscid);
       if(thechamber)
     {
       if(isTMB07)
         {
           layergeom = thechamber->layer(CSCConstants::KEY_CLCT_LAYER)->geometry();
           thelayer = thechamber->layer(CSCConstants::KEY_CLCT_LAYER);
         }
       else
         {
           layergeom = thechamber->layer(CSCConstants::KEY_CLCT_LAYER_PRE_TMB07)->geometry();
           thelayer = thechamber->layer(CSCConstants::KEY_CLCT_LAYER_PRE_TMB07);
         }
       const int nStrips = layergeom->numberOfStrips();
       // PhiL is the strip number converted into some units between 0 and
       // 1023.  When we did the conversion in fillLocalPhiTable(), we did
       // not know for which chamber we do it (and, therefore, how many strips
       // it has), and always used the maximum possible number of strips
       // per chamber, MAX_NUM_STRIPS=80.  Now, since we know the chamber id
       // and how many strips the chamber has, we can re-adjust the scale.
       //const double scale = static_cast<double>(CSCConstants::MAX_NUM_STRIPS)/nStrips;
 
       int strip = 0, halfstrip = 0;
 
           halfstrip = static_cast<int>(local_phi/binPhiL);
           strip     = halfstrip/2;
 
       // Find the phi width of the chamber and the position of its "left"
       // (lower phi) edge (both in radians).
       // Phi positions of the centers of the first and of the last strips
       // in the chamber.
       const double phi_f = getGlobalPhiValue(thelayer, 1, wire_group);
       const double phi_l = getGlobalPhiValue(thelayer, nStrips, wire_group);
       // Phi widths of the half-strips at both ends of the chamber;
       // surprisingly, they are not the same.
       const double hsWidth_f = fabs(getGlobalPhiValue(thelayer, 2, wire_group) - phi_f)/2.;
       const double hsWidth_l = fabs(phi_l - getGlobalPhiValue(thelayer, nStrips - 1, wire_group))/2.;
 
       // The "natural" match between the strips and phi values -- when
       // a larger strip number corresponds to a larger phi value, i.e. strips
       // are counted clockwise if we look at them from the inside of the
       // detector -- is reversed for some stations.  At the moment, these
       // are stations 3 and 4 of the 1st endcap, and stations 1 and 2 of
       // the 2nd endcap.  Instead of using
       // if ((theEndcap == 1 && theStation <= 2) ||
       // (theEndcap == 2 && theStation >= 3)),
       // we get the order from the phi values of the first and the last strip
       // in a chamber, just in case the counting scheme changes in the future.
       // Once we know how the strips are counted, we can go from the middle
       // of the strips to their outer edges.
       bool   clockwiseOrder;
       double leftEdge, rightEdge;
       if (fabs(phi_f - phi_l) < M_PI)
         {
           if (phi_f < phi_l) clockwiseOrder = true;
           else clockwiseOrder = false;
         }
       else
         { // the chamber crosses the phi = pi boundary
           if (phi_f < phi_l) clockwiseOrder = false;
           else clockwiseOrder = true;
         }
       if (clockwiseOrder)
         {
           leftEdge  = phi_f - hsWidth_f;
           rightEdge = phi_l + hsWidth_l;
         }
       else
         {
           leftEdge  = phi_l - hsWidth_l;
           rightEdge = phi_f + hsWidth_f;
         }
       if (fabs(phi_f - phi_l) >= M_PI) {rightEdge += 2.*M_PI;}
       //double chamberWidth = (rightEdge - leftEdge);
 
       // Chamber offset, relative to the edge of the sector.
       //double chamberOffset = leftEdge - sectorOffset;
       //if (chamberOffset < -M_PI) chamberOffset += 2*M_PI;
 
       double temp_phi = 0.0, strip_phi = 0.0, delta_phi = 0.0;
       double distFromHalfStripCenter = 0.0, halfstripWidth = 0.0;
 
       if (strip < nStrips)
         {
           // Approximate distance from the center of the half-strip to the center
           // of this phil bin, in units of half-strip width.
           distFromHalfStripCenter = (local_phi+0.5)/binPhiL - halfstrip - 0.5;
           // Half-strip width (in rad), calculated as the half-distance between
           // the adjacent strips.  Since in the current ORCA implementation
           // the half-strip width changes from strip to strip, base the choice
           // of the adjacent strip on the half-strip number.
           if ((halfstrip%2 == 0 && halfstrip != 0) || halfstrip == 2*nStrips-1) {
         halfstripWidth =
           fabs(getGlobalPhiValue(thelayer, strip+1, wire_group) - getGlobalPhiValue(thelayer, strip, wire_group)) / 2.;
           }
           else
         {
           halfstripWidth =
             fabs(getGlobalPhiValue(thelayer, strip+1, wire_group) - getGlobalPhiValue(thelayer, strip+2, wire_group)) / 2.;
         }
           // Correction for the strips crossing the 180 degree boundary.
           if (halfstripWidth > M_PI/2.) halfstripWidth = M_PI - halfstripWidth;
           // Phi at the center of the strip.
           strip_phi = getGlobalPhiValue(thelayer, strip+1, wire_group);
           // Distance between the center of the strip and the phil position.
           delta_phi = halfstripWidth*(((halfstrip%2)-0.5)+distFromHalfStripCenter);
           if (clockwiseOrder)
         temp_phi = strip_phi+ delta_phi;
           else
         temp_phi = strip_phi- delta_phi;
         }
       else
         {
           // PhiL values that do not have corresponding strips (the chamber
           // has less than 80 strips assumed in fillLocalPhi).  It does not
           // really matter what we do with these values; at the moment, just
           // set them to the phis of the edges of the chamber.
           if (clockwiseOrder) temp_phi = rightEdge;
           else temp_phi = leftEdge;
         }
 
       // Finally, subtract the sector offset and convert to the scale of
       // the global phi.
 
       temp_phi -= sectorOffset;
 
       if (temp_phi < 0.) temp_phi += 2.*M_PI;
 
       temp_phi *= binPhiG;
 
       if (temp_phi < 0.)
         {
           result.global_phi = 0;
         }
       else if (temp_phi >= maxPhiG)
         {
           result.global_phi = maxPhiG - 1;
         }
       else
         {
          result.global_phi = static_cast<unsigned short>(temp_phi);
         }
 
       LogDebug("CSCSectorReceiverLUT")
         << "local_phi = " << local_phi
         << " halfstrip = " << halfstrip << " strip = " << strip
         << " distFromHalfStripCenter = " << distFromHalfStripCenter
         << " halfstripWidth = " << halfstripWidth
         << " strip phi = " << strip_phi/(M_PI/180.)
         << " temp_phi = " << temp_phi*CSCTFConstants::SECTOR_DEG/maxPhiG
         << " global_phi = "    << result.global_phi
         << " " << result.global_phi*CSCTFConstants::SECTOR_DEG/maxPhiG;
 
     }
     }
   catch(edm::Exception& e)
     {
       edm::LogError("CSCSectorReceiverLUT|getGlobalPhiValue") << e.what();
     }
 
   return result;
 }

lclphidat CSCSectorReceiverLUT::calcLocalPhi ( const lclphiadd & address ) const

private

Local Phi LUT.

Local Phi Bend is always zero. Until we start using it.

Definition at line 152 of file CSCSectorReceiverLUT.cc.

References _endcap, _station, constexpr, data, Exception, CSCPatternLUT::get2007Position(), CSCPatternLUT::getPosition(), isTMB07, CSCBitWidths::kLocalPhiDataBitWidth, LogDebug, and CSCConstants::MAX_NUM_STRIPS.

Referenced by localPhi().

 {
   lclphidat data;
 
   constexpr int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
   double binPhiL = static_cast<double>(maxPhiL)/(2.*CSCConstants::MAX_NUM_STRIPS);
 
   memset(&data,0,sizeof(lclphidat));
 
   double patternOffset;
 
   if(isTMB07) patternOffset = CSCPatternLUT::get2007Position((theadd.pattern_type<<3) + theadd.clct_pattern);
   else patternOffset = CSCPatternLUT::getPosition(theadd.clct_pattern);
 
   // The phiL value stored is for the center of the half-/di-strip.
   if(theadd.strip < 2*CSCConstants::MAX_NUM_STRIPS)
     if(theadd.pattern_type == 1 || isTMB07) // if halfstrip (Note: no distrips in TMB 2007 patterns)
       data.phi_local = static_cast<unsigned>((0.5 + theadd.strip + patternOffset)*binPhiL);
     else // if distrip
       data.phi_local = static_cast<unsigned>((2 + theadd.strip + 4.*patternOffset)*binPhiL);
   else {
     throw cms::Exception("CSCSectorReceiverLUT")
       << "+++ Value of strip, " << theadd.strip
       << ", exceeds max allowed, " << 2*CSCConstants::MAX_NUM_STRIPS-1
       << " +++\n";
   }
 
   if (data.phi_local >= maxPhiL) {
     throw cms::Exception("CSCSectorReceiverLUT")
       << "+++ Value of phi_local, " << data.phi_local
       << ", exceeds max allowed, " << maxPhiL-1 << " +++\n";
   }
 
   LogDebug("CSCSectorReceiver")
     << "endcap = " << _endcap << " station = " << _station
     << " maxPhiL = " << maxPhiL << " binPhiL = " << binPhiL;
   LogDebug("CSCSectorReceiver")
     << "strip # " << theadd.strip << " hs/ds = " << theadd.pattern_type
     << " pattern = " << theadd.clct_pattern << " offset = " << patternOffset
     << " phi_local = " << data.phi_local;
 
   data.phi_bend_local = 0;
 
   return data; //return LUT result
 }

std::string CSCSectorReceiverLUT::encodeFileIndex ( ) const

Helpers.

Definition at line 816 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, MillePedeFileConverter_cfg::fileName, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by CSCSectorReceiverLUT().

                                                       {
   std::string fileName = "";
   if (_station == 1) {
     if (_subsector == 1) fileName += "1a";
     if (_subsector == 2) fileName += "1b";
   }
   else if (_station == 2) fileName += "2";
   else if (_station == 3) fileName += "3";
   else if (_station == 4) fileName += "4";
   fileName += "End";
   if (_endcap == 1) fileName += "1";
   else                fileName += "2";
   fileName += "Sec";
   if      (_sector == 1) fileName += "1";
   else if (_sector == 2) fileName += "2";
   else if (_sector == 3) fileName += "3";
   else if (_sector == 4) fileName += "4";
   else if (_sector == 5) fileName += "5";
   else if (_sector == 6) fileName += "6";
   fileName += "LUT";
   return fileName;
 }

void CSCSectorReceiverLUT::fillLocalPhiLUT ( )

private

Definition at line 200 of file CSCSectorReceiverLUT.cc.

 {
   // read data in from a file... Add this later.
 }

double CSCSectorReceiverLUT::getGlobalEtaValue	(	const unsigned &	cscid,
		const unsigned &	wire_group,
		const unsigned &	phi_local
	)		const

private

Calculate Eta correction

Definition at line 611 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, CSCLayer::centerOfWireGroup(), CSCTriggerGeomManager::chamber(), MillePedeFileConverter_cfg::e, PV3DBase< T, PVType, FrameType >::eta(), CSCLayer::geometry(), CSCTriggerGeometry::get(), CSCConstants::KEY_ALCT_LAYER, CSCChamber::layer(), LogDebug, CSCConstants::MAX_NUM_STRIPS, CSCTriggerNumbering::maxTriggerCscId(), CSCTriggerNumbering::minTriggerCscId(), NULL, CSCLayerGeometry::numberOfStrips(), CSCLayerGeometry::numberOfWireGroups(), mps_fire::result, CSCTriggerNumbering::ringFromTriggerLabels(), CSCLayerGeometry::stripWireGroupIntersection(), GeomDet::surface(), Surface::toGlobal(), and cms::Exception::what().

Referenced by calcGlobalEtaME().

 {
   double result = 0.0;
   unsigned wire_group = thewire_group;
   int cscid = thecscid;
   unsigned phi_local = thephi_local;
 
   // Flag to be set if one wants to apply phi corrections ONLY in ME1/1.
   // Turn it into a parameter?
   bool me1ir_only = false;
 
   if(cscid < CSCTriggerNumbering::minTriggerCscId() ||
      cscid > CSCTriggerNumbering::maxTriggerCscId()) {
        edm::LogWarning("CSCSectorReceiverLUT|getEtaValue")
      << " warning: cscId " << cscid
      << " is out of bounds [1-" << CSCTriggerNumbering::maxTriggerCscId()
      << "]\n";
       cscid = CSCTriggerNumbering::maxTriggerCscId();
     }
 
   CSCTriggerGeomManager* thegeom = CSCTriggerGeometry::get();
   CSCLayerGeometry* layerGeom = NULL;
   const unsigned numBins = 1 << 2; // 4 local phi bins
 
   if(phi_local > numBins - 1) {
       edm::LogWarning("CSCSectorReceiverLUT|getEtaValue")
     << "warning: phiL " << phi_local
     << " is out of bounds [0-" << numBins - 1 << "]\n";
       phi_local = numBins - 1;
   }
   try
     {
       const CSCChamber* thechamber = thegeom->chamber(_endcap,_station,_sector,_subsector,cscid);
       if(thechamber) {
     layerGeom = const_cast<CSCLayerGeometry*>(thechamber->layer(CSCConstants::KEY_ALCT_LAYER)->geometry());
     const unsigned nWireGroups = layerGeom->numberOfWireGroups();
 
     // Check wire group numbers; expect them to be counted from 0, as in
     // CorrelatedLCTDigi class.
     if (wire_group >= nWireGroups) {
        edm::LogWarning("CSCSectorReceiverLUT|getEtaValue")
          << "warning: wireGroup " << wire_group
         << " is out of bounds [0-" << nWireGroups << ")\n";
       wire_group = nWireGroups - 1;
     }
     // Convert to [1; nWireGroups] range used in geometry methods.
     wire_group += 1;
 
     // If me1ir_only is set, apply phi corrections only in ME1/1.
     if (me1ir_only &&
         (_station != 1 ||
          CSCTriggerNumbering::ringFromTriggerLabels(_station, cscid) != 1))
       {
         result = thechamber->layer(CSCConstants::KEY_ALCT_LAYER)->centerOfWireGroup(wire_group).eta();
       }
     else {
       const unsigned nStrips = layerGeom->numberOfStrips();
       const unsigned nStripsPerBin = CSCConstants::MAX_NUM_STRIPS/numBins;
       // Check that no strips will be left out.
       if (nStrips%numBins != 0 || CSCConstants::MAX_NUM_STRIPS%numBins != 0)
         edm::LogWarning("CSCSectorReceiverLUT")
           << "getGlobalEtaValue warning: number of strips "
           << nStrips << " (" << CSCConstants::MAX_NUM_STRIPS
           << ") is not divisible by numBins " << numBins
           << " Station " << _station << " sector " << _sector
           << " subsector " << _subsector << " cscid " << cscid << "\n";
 
       unsigned    maxStripPrevBin = 0, maxStripThisBin = 0;
       unsigned    correctionStrip;
       LocalPoint  lPoint;
       GlobalPoint gPoint;
       // Bins phi_local and find the the middle strip for each bin.
       maxStripThisBin = nStripsPerBin * (phi_local+1);
       if (maxStripThisBin <= nStrips) {
         correctionStrip = nStripsPerBin/2 * (2*phi_local+1);
       }
       else {
         // If the actual number of strips in the chamber is smaller than
         // the number of strips corresponding to the right edge of this phi
         // local bin, we take the middle strip between number of strips
         // at the left edge of the bin and the actual number of strips.
         maxStripPrevBin = nStripsPerBin * phi_local;
         correctionStrip = (nStrips+maxStripPrevBin)/2;
       }
 
       lPoint = layerGeom->stripWireGroupIntersection(correctionStrip, wire_group);
       gPoint = thechamber->layer(CSCConstants::KEY_ALCT_LAYER)->surface().toGlobal(lPoint);
 
       // end calc of eta correction.
       result = gPoint.eta();
     }
       }
     }
   catch (cms::Exception &e)
     {
       LogDebug("CSCSectorReceiver|OutofBoundInput") << e.what();
     }
 
   return std::fabs(result);
 }

double CSCSectorReceiverLUT::getGlobalPhiValue	(	const CSCLayer *	thelayer,
		const unsigned &	strip,
		const unsigned &	wire_group
	)		const

private

Definition at line 249 of file CSCSectorReceiverLUT.cc.

References CSCLayer::centerOfStrip(), MillePedeFileConverter_cfg::e, LogDebug, M_PI, PV3DBase< T, PVType, FrameType >::phi(), mps_fire::result, and cms::Exception::what().

Referenced by calcGlobalPhiME().

 {
   double result = 0.0;
   //CSCLayerGeometry* thegeom;
   //LocalPoint lp;
   //GlobalPoint gp;
 
   try
     {
       //thegeom = const_cast<CSCLayerGeometry*>(thelayer->geometry());
       //lp = thegeom->stripWireGroupIntersection(strip, wire_group);
       //gp = thelayer->surface().toGlobal(lp);
       result = thelayer->centerOfStrip(strip).phi();//gp.phi();
 
       if (result < 0.) result += 2.*M_PI;
     }
   catch(edm::Exception& e)
     {
       LogDebug("CSCSectorReceiverLUT|getGlobalPhiValue") << e.what();
     }
 
   return result;
 }

gbletadat CSCSectorReceiverLUT::globalEtaME	(	int	phi_bend,
		int	phi_local,
		int	wire_group,
		int	cscid,
		const bool	gangedME1a = `false`
	)		const

Definition at line 778 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalEtaME(), CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(), isTMB07, CSCBitWidths::kLocalPhiDataBitWidth, LUTsFromFile, me_global_eta, mps_fire::result, and useMiniLUTs.

Referenced by L1TCSCTF::analyze().

 {
   gbletadat result;
   gbletaadd theadd;
 
   theadd.phi_bend = tphi_bend;
   theadd.phi_local = (tphi_local>>(CSCBitWidths::kLocalPhiDataBitWidth - 2)) & 0x3; // want 2 msb of local phi
   theadd.wire_group = twire_group;
   theadd.cscid = tcscid;
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(_endcap, _sector, _station, _subsector, theadd.toint(), gangedME1a);
   else if(LUTsFromFile) result = me_global_eta[theadd.toint()];
   else result = calcGlobalEtaME(theadd);
 
 
   return result;
 }

gbletadat CSCSectorReceiverLUT::globalEtaME	(	unsigned	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 795 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalEtaME(), CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(), isTMB07, LUTsFromFile, me_global_eta, mps_fire::result, and useMiniLUTs.

 {
   gbletadat result;
   gbletaadd theadd(address);
 
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(_endcap, _sector, _station, _subsector, address,  gangedME1a);
   else if(LUTsFromFile) result = me_global_eta[address];
   else result = calcGlobalEtaME(theadd);
   return result;
 }

gbletadat CSCSectorReceiverLUT::globalEtaME	(	gbletaadd	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 806 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalEtaME(), CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(), isTMB07, LUTsFromFile, me_global_eta, mps_fire::result, and useMiniLUTs.

 {
   gbletadat result;
 
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(_endcap, _sector, _station, _subsector, address.toint(), gangedME1a);
   else if(LUTsFromFile) result = me_global_eta[address.toint()];
   else result = calcGlobalEtaME(address);
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiMB	(	int	phi_local,
		int	wire_group,
		int	cscid,
		const bool	gangedME1a = `false`
	)		const

Definition at line 568 of file CSCSectorReceiverLUT.cc.

References calcGlobalPhiMB(), globalPhiME(), LUTsFromFile, mb_global_phi, and mps_fire::result.

 {
   gblphiadd address;
   gblphidat result;
 
   address.cscid = cscid;
   address.wire_group = ((1<<5)-1)&(wire_group>>2);
   address.phi_local = phi_local;
 
   // comment for now
   //  if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMBMini(_endcap, _sector, _subsector, address.toint());
   //else 
   if(LUTsFromFile) result = mb_global_phi[address.toint()];
   else result = calcGlobalPhiMB(globalPhiME(address, gangedME1a));
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiMB	(	unsigned	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 586 of file CSCSectorReceiverLUT.cc.

References calcGlobalPhiMB(), globalPhiME(), LUTsFromFile, mb_global_phi, and mps_fire::result.

 {
   gblphidat result;
   gblphiadd theadd(address);
 
   //if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMBMini(_endcap, _sector, _subsector, address);
   //else 
   if(LUTsFromFile) result = mb_global_phi[theadd.toint()];
   else result = calcGlobalPhiMB(globalPhiME(address, gangedME1a));
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiMB	(	gblphiadd	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 599 of file CSCSectorReceiverLUT.cc.

References calcGlobalPhiMB(), globalPhiME(), LUTsFromFile, mb_global_phi, and mps_fire::result.

 {
   gblphidat result;
 
   //if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMBMini(_endcap, _sector, _subsector, address.toint());
   //else 
   if(LUTsFromFile) result = mb_global_phi[address.toint()];
   else result = calcGlobalPhiMB(globalPhiME(address, gangedME1a));
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiME	(	int	phi_local,
		int	wire_group,
		int	cscid,
		const bool	gangedME1a = `false`
	)		const

Definition at line 502 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalPhiME(), CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(), isTMB07, LUTsFromFile, me_global_phi, mps_fire::result, and useMiniLUTs.

Referenced by L1TCSCTF::analyze(), and globalPhiMB().

 {
   gblphidat result;
   gblphiadd theadd;
   theadd.phi_local = phi_local;
   theadd.wire_group = ((1<<5)-1)&(wire_group >> 2); // want 2-7 of wg
   theadd.cscid = cscid;
 
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(_endcap, _sector, _station, _subsector, theadd.toint(), gangedME1a);
   else if(LUTsFromFile) result = me_global_phi[theadd.toint()];
   else result = calcGlobalPhiME(theadd);
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiME	(	unsigned	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 517 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalPhiME(), CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(), isTMB07, LUTsFromFile, me_global_phi, mps_fire::result, and useMiniLUTs.

 {
   gblphidat result;
 
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(_endcap, _sector, _station, _subsector, address, gangedME1a);
   else if(LUTsFromFile) result = me_global_phi[address];
   else result = calcGlobalPhiME(gblphiadd(address));
 
   return result;
 }

gblphidat CSCSectorReceiverLUT::globalPhiME	(	gblphiadd	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 528 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, calcGlobalPhiME(), CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(), isTMB07, LUTsFromFile, me_global_phi, mps_fire::result, and useMiniLUTs.

 {
   gblphidat result;
 
   if(useMiniLUTs && isTMB07) result = CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(_endcap, _sector, _station, _subsector, address.toint(), gangedME1a);
   else if(LUTsFromFile) result = me_global_phi[address.toint()];
   else result = calcGlobalPhiME(address);
 
   return result;
 }

lclphidat CSCSectorReceiverLUT::localPhi	(	int	strip,
		int	pattern,
		int	quality,
		int	lr,
		const bool	gangedME1a = `false`
	)		const

Geometry Lookup Tables.

Please note, the pattern used below is the 4 bit pattern. ex) digi->getPattern(), NOT digi->getCLCTPattern()

Definition at line 205 of file CSCSectorReceiverLUT.cc.

References btvTracks_cfi::quality, and digi_MixPreMix_cfi::strip.

Referenced by L1TCSCTF::analyze().

 {
   lclphiadd theadd;
 
   theadd.strip = strip;
   theadd.clct_pattern = pattern & 0x7;
   theadd.pattern_type = (pattern & 0x8) >> 3;
   theadd.quality = quality;
   theadd.lr = lr;
   theadd.spare = 0;
 
   return localPhi(theadd, gangedME1a );
 }

lclphidat CSCSectorReceiverLUT::localPhi	(	unsigned	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 220 of file CSCSectorReceiverLUT.cc.

References calcLocalPhi(), CSCSectorReceiverMiniLUT::calcLocalPhiMini(), isTMB07, LUTsFromFile, me_lcl_phi, mps_fire::result, and useMiniLUTs.

 {
   lclphidat result;
   lclphiadd theadd(address);
   
   if(useMiniLUTs && isTMB07)
     {
       result = CSCSectorReceiverMiniLUT::calcLocalPhiMini(address, gangedME1a);
     }
   else if(LUTsFromFile) result = me_lcl_phi[address];
   else result = calcLocalPhi(theadd);
 
   return result;
 }

lclphidat CSCSectorReceiverLUT::localPhi	(	lclphiadd	address,
		const bool	gangedME1a = `false`
	)		const

Definition at line 235 of file CSCSectorReceiverLUT.cc.

References calcLocalPhi(), CSCSectorReceiverMiniLUT::calcLocalPhiMini(), isTMB07, LUTsFromFile, me_lcl_phi, mps_fire::result, and useMiniLUTs.

 {
   lclphidat result;
 
   if(useMiniLUTs && isTMB07)
     {
       result = CSCSectorReceiverMiniLUT::calcLocalPhiMini(address.toint(), gangedME1a); 
     }
   else if(LUTsFromFile) result = me_lcl_phi[address.toint()];
   else result = calcLocalPhi(address);
 
   return result;
 }

CSCSectorReceiverLUT & CSCSectorReceiverLUT::operator= ( const CSCSectorReceiverLUT & lut )

Definition at line 88 of file CSCSectorReceiverLUT.cc.

References _endcap, _sector, _station, _subsector, isBinary, CSCBitWidths::kGlobalEtaAddressWidth, CSCBitWidths::kGlobalPhiAddressWidth, LUTsFromFile, mb_gbl_phi_file, mb_global_phi, me_gbl_eta_file, me_gbl_phi_file, me_global_eta, me_global_phi, me_lcl_phi_file, and NULL.

 {
   if(this != &lut)
     {
       _endcap = lut._endcap;
       _sector = lut._sector;
       _subsector = lut._subsector;
       _station = lut._station;
       me_lcl_phi_file = lut.me_lcl_phi_file;
       me_gbl_phi_file = lut.me_gbl_phi_file;
       mb_gbl_phi_file = lut.mb_gbl_phi_file;
       me_gbl_eta_file = lut.me_gbl_eta_file;
       LUTsFromFile = lut.LUTsFromFile;
       isBinary = lut.isBinary;
 
       if(lut.mb_global_phi)
     {
       mb_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memcpy(mb_global_phi, lut.mb_global_phi, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(gblphidat));
     }
       else mb_global_phi = NULL;
 
       if(lut.me_global_phi)
     {
       me_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memcpy(me_global_phi, lut.me_global_phi, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(gblphidat));
     }
       else me_global_phi = NULL;
 
       if(lut.me_global_eta)
     {
       me_global_eta = new gbletadat[1<<CSCBitWidths::kGlobalEtaAddressWidth];
       memcpy(me_global_eta, lut.me_global_eta, (1<<CSCBitWidths::kGlobalEtaAddressWidth)*sizeof(gbletadat));
     }
       else me_global_eta = NULL;
     }
   return *this;
 }

void CSCSectorReceiverLUT::readLUTsFromFile ( )

private

Arrays for holding read in LUT information. MB LUT arrays only initialized in ME1

Definition at line 839 of file CSCSectorReceiverLUT.cc.

References _station, end, edm::FileInPath::fullPath(), mps_fire::i, isBinary, CSCBitWidths::kGlobalEtaAddressWidth, CSCBitWidths::kGlobalPhiAddressWidth, CSCBitWidths::kLocalPhiAddressWidth, mb_gbl_phi_file, mb_global_phi, me_gbl_eta_file, me_gbl_phi_file, me_global_eta, me_global_phi, me_lcl_phi, me_lcl_phi_file, me_lcl_phi_loaded, AlCaHLTBitMon_QueryRunRegistry::string, and groupFilesInBlocks::temp.

Referenced by CSCSectorReceiverLUT().

 {
   if(!me_lcl_phi_loaded)
     {
       me_lcl_phi = new lclphidat[1<<CSCBitWidths::kLocalPhiAddressWidth];
       memset(me_lcl_phi, 0, (1<<CSCBitWidths::kLocalPhiAddressWidth)*sizeof(short));
       std::string fName(me_lcl_phi_file.fullPath());
       std::ifstream LocalPhiLUT;
 
       edm::LogInfo("CSCSectorReceiverLUT") << "Loading SR LUT: " << fName;
 
       if(isBinary)
     {
       LocalPhiLUT.open(fName.c_str(),std::ios::binary);
           LocalPhiLUT.seekg(0,std::ios::end);
           int length = LocalPhiLUT.tellg();
           if(length == (1<<CSCBitWidths::kLocalPhiAddressWidth)*sizeof(short))
         {
           LocalPhiLUT.seekg(0,std::ios::beg);
           LocalPhiLUT.read(reinterpret_cast<char*>(me_lcl_phi),length);
           LocalPhiLUT.close();
         }
       else
         edm::LogError("CSCSectorReceiverLUT") << "File "<< fName << " is incorrect size!";
       LocalPhiLUT.close();
     }
       else
         {
           LocalPhiLUT.open(fName.c_str());
           unsigned i = 0;
       unsigned short temp = 0;
           while(!LocalPhiLUT.eof() && i < 1<<CSCBitWidths::kLocalPhiAddressWidth)
         {
           LocalPhiLUT >> temp;
           me_lcl_phi[i++] = (*reinterpret_cast<lclphidat*>(&temp));
         }
       LocalPhiLUT.close();
     }
     }
   if(!me_global_phi)
     {
       me_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memset(me_global_phi, 0, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(short));
       std::string fName = me_gbl_phi_file.fullPath();
       std::ifstream GlobalPhiLUT;
 
       edm::LogInfo("CSCSectorReceiverLUT") << "Loading SR LUT: " << fName;
 
       if(isBinary)
         {
           GlobalPhiLUT.open(fName.c_str(),std::ios::binary);
           GlobalPhiLUT.seekg(0,std::ios::end);
           int length = GlobalPhiLUT.tellg();
           if(length == (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(short))
             {
               GlobalPhiLUT.seekg(0,std::ios::beg);
               GlobalPhiLUT.read(reinterpret_cast<char*>(me_global_phi),length);
             }
           else
             edm::LogError("CSCSectorReceiverLUT") << "File "<< fName << " is incorrect size!";
           GlobalPhiLUT.close();
         }
       else
         {
           GlobalPhiLUT.open( fName.c_str());
           unsigned short temp = 0;
           unsigned i = 0;
           while(!GlobalPhiLUT.eof() && i < 1<<CSCBitWidths::kGlobalPhiAddressWidth)
         {
           GlobalPhiLUT >> temp;
           me_global_phi[i++] = (*reinterpret_cast<gblphidat*>(&temp));
         }
           GlobalPhiLUT.close();
         }
     }
   if(!mb_global_phi && _station == 1) // MB lut only in station one.
     {
       mb_global_phi = new gblphidat[1<<CSCBitWidths::kGlobalPhiAddressWidth];
       memset(mb_global_phi, 0, (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(short));
       std::string fName = mb_gbl_phi_file.fullPath();
       std::ifstream GlobalPhiLUT;
 
       edm::LogInfo("CSCSectorReceiverLUT") << "Loading SR LUT: " << fName;
 
       if(isBinary)
         {
           GlobalPhiLUT.open( fName.c_str(),std::ios::binary);
           GlobalPhiLUT.seekg(0,std::ios::end);
           int length = GlobalPhiLUT.tellg();
           if(length == (1<<CSCBitWidths::kGlobalPhiAddressWidth)*sizeof(short))
             {
               GlobalPhiLUT.seekg(0,std::ios::beg);
               GlobalPhiLUT.read(reinterpret_cast<char*>(mb_global_phi),length);
             }
           else
             edm::LogError("CSCSectorReceiverLUT") << "File "<< fName << " is incorrect size!";
           GlobalPhiLUT.close();
         }
       else
         {
           GlobalPhiLUT.open(fName.c_str());
           unsigned short temp = 0;
           unsigned i = 0;
           while(!GlobalPhiLUT.eof() && i < 1<<CSCBitWidths::kGlobalPhiAddressWidth)
         {
           GlobalPhiLUT >> temp;
           mb_global_phi[i++] = (*reinterpret_cast<gblphidat*>(&temp));
         }
           GlobalPhiLUT.close();
         }
     }
   if(!me_global_eta)
     {
       me_global_eta = new gbletadat[1<<CSCBitWidths::kGlobalEtaAddressWidth];
       memset(me_global_eta, 0, (1<<CSCBitWidths::kGlobalEtaAddressWidth)*sizeof(short));
       std::string fName = me_gbl_eta_file.fullPath();
       std::ifstream GlobalEtaLUT;
 
       edm::LogInfo("CSCSectorReceiverLUT") << "Loading SR LUT: " << fName;
 
       if(isBinary)
     {
       GlobalEtaLUT.open(fName.c_str(),std::ios::binary);
       GlobalEtaLUT.seekg(0,std::ios::end);
       int length = GlobalEtaLUT.tellg();
       if(length == (1<<CSCBitWidths::kGlobalEtaAddressWidth)*sizeof(short))
         {
           GlobalEtaLUT.seekg(0,std::ios::beg);
           GlobalEtaLUT.read(reinterpret_cast<char*>(me_global_eta),length);
         }
       else
         edm::LogError("CSCSectorReceiverLUT") << "File "<< fName << " is incorrect size!";
       GlobalEtaLUT.close();
     }
       else
     {
       GlobalEtaLUT.open(fName.c_str());
       unsigned short temp = 0;
       unsigned i = 0;
       while(!GlobalEtaLUT.eof() && i < 1<<CSCBitWidths::kGlobalEtaAddressWidth)
       {
         GlobalEtaLUT >> temp;
         me_global_eta[i++] = (*reinterpret_cast<gbletadat*>(&temp));
       }
       GlobalEtaLUT.close();
     }
     }
 }