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Public Member Functions | Private Member Functions | Private Attributes

L1MuDTSectorReceiver Class Reference

#include <L1MuDTSectorReceiver.h>

List of all members.

Public Member Functions

 L1MuDTSectorReceiver (L1MuDTSectorProcessor &)
 constructor
void reset ()
 clear Sector Receiver
void run (int bx, const edm::Event &e, const edm::EventSetup &c)
 receive track segment data from the DTBX and CSC chamber triggers
virtual ~L1MuDTSectorReceiver ()
 destructor

Private Member Functions

int address2sector (int adr) const
 find the right sector for a given address
int address2wheel (int adr) const
 find the right wheel for a given address
void receiveCSCData (int bx, const edm::Event &e, const edm::EventSetup &c)
 receive track segment data from CSC chamber trigger
void receiveDTBXData (int bx, const edm::Event &e, const edm::EventSetup &c)
 receive track segment data from DTBX chamber trigger

Private Attributes

L1MuDTSectorProcessorm_sp
edm::ESHandle< L1MuDTTFMasksmsks
edm::ESHandle< L1MuDTTFParameterspars

Detailed Description

Sector Receiver:

The Sector Receiver receives track segment data from the DTBX and CSC chamber triggers and stores it into the Data Buffer

Date:
2010/09/10 12:26:35
Revision:
1.9

N. Neumeister CERN EP J. Troconiz UAM Madrid

Definition at line 48 of file L1MuDTSectorReceiver.h.


Constructor & Destructor Documentation

L1MuDTSectorReceiver::L1MuDTSectorReceiver ( L1MuDTSectorProcessor sp)

constructor

Definition at line 57 of file L1MuDTSectorReceiver.cc.

                                                                    : 
        m_sp(sp) {

}
L1MuDTSectorReceiver::~L1MuDTSectorReceiver ( ) [virtual]

destructor

Definition at line 66 of file L1MuDTSectorReceiver.cc.

                                            { 

//  reset();
  
}

Member Function Documentation

int L1MuDTSectorReceiver::address2sector ( int  adr) const [private]

find the right sector for a given address

Definition at line 294 of file L1MuDTSectorReceiver.cc.

References L1MuDTSectorProcessor::id(), m_sp, and L1MuDTSecProcId::sector().

Referenced by receiveDTBXData().

                                                      {

  int sector = m_sp.id().sector();

  if ( adr >= 4 && adr <= 7  ) sector = (sector+13)%12; // +1
  if ( adr >= 8 && adr <= 11 ) sector = (sector+11)%12; // -1

  return sector;

}
int L1MuDTSectorReceiver::address2wheel ( int  adr) const [private]

find the right wheel for a given address

Definition at line 309 of file L1MuDTSectorReceiver.cc.

References L1MuDTSectorProcessor::id(), L1MuDTSecProcId::locwheel(), m_sp, and L1MuDTSecProcId::wheel().

Referenced by receiveDTBXData().

                                                     {

  int wheel = m_sp.id().locwheel();

  // for 2, 3, 6, 7, 10, 11
  if ( (adr/2)%2 == 1 ) wheel = m_sp.id().wheel();

  return wheel;

}
void L1MuDTSectorReceiver::receiveCSCData ( int  bx,
const edm::Event e,
const edm::EventSetup c 
) [private]

receive track segment data from CSC chamber trigger

Definition at line 223 of file L1MuDTSectorReceiver.cc.

References L1MuDTDataBuffer::addTSphi(), L1MuDTSectorProcessor::data(), edm::Event::getByLabel(), L1MuDTTFConfig::getCSCTrSInputTag(), L1MuDTTFConfig::getEtaCanc(), L1MuDTSectorProcessor::id(), label, m_sp, msks, pars, phi, L1MuDTSecProcId::sector(), relativeConstraints::station, GlobalPosition_Frontier_DevDB_cff::tag, and L1MuDTSecProcId::wheel().

Referenced by run().

                                                                                           {
  
  if ( (L1MuDTTFConfig::getCSCTrSInputTag()).label() == "none" ) return;

  if ( bx < -6 || bx > 6 ) return;

  edm::Handle<CSCTriggerContainer<csctf::TrackStub> > csctrig;
  e.getByLabel(L1MuDTTFConfig::getCSCTrSInputTag(),csctrig);

  const int bxCSC = 6;
  
  vector<csctf::TrackStub> csc_list;
  vector<csctf::TrackStub>::const_iterator csc_iter;  
  
  int station = 1; // only ME13
  int wheel = m_sp.id().wheel();
  int side = ( wheel == 3 ) ? 1 : 2;
  int sector = m_sp.id().sector();
  int csc_sector = ( sector == 0 ) ? 6 : (sector+1)/2;
  int subsector = ( sector%2 == 0 ) ? 2 : 1;

  csc_list = csctrig->get(side,station,csc_sector,subsector,bxCSC+bx);
  int ncsc = 0;
  for ( csc_iter = csc_list.begin(); csc_iter != csc_list.end(); csc_iter++ ) {
    bool etaFlag = ( csc_iter->etaPacked() > 17 ); 
    int qualCSC = csc_iter->getQuality();
           
    // convert CSC quality code to DTBX quality code
    unsigned int qual = 7;
    if ( qualCSC ==  2 ) qual = 0;
    if ( qualCSC ==  6 ) qual = 1;
    if ( qualCSC ==  7 ) qual = 2;
    if ( qualCSC ==  8 ) qual = 2;
    if ( qualCSC ==  9 ) qual = 3;
    if ( qualCSC == 10 ) qual = 3;
    if ( qualCSC == 11 ) qual = 4;
    if ( qualCSC == 12 ) qual = 5;
    if ( qualCSC == 13 ) qual = 5;
    if ( qualCSC == 14 ) qual = 6;
    if ( qualCSC == 15 ) qual = 6;
    if ( qual == 7 ) continue;

    // convert CSC phi to DTBX phi
    int phi = csc_iter->phiPacked();
    if ( phi > 2047 ) phi -= 4096; 
    if ( phi < -2048 || phi > 2047 ) continue; 

    if ( msks->get_inrec_chdis_csc(m_sp.id().wheel(), m_sp.id().sector()) ) continue;
    if ( qual < pars->get_soc_qual_csc(m_sp.id().wheel(), m_sp.id().sector()) ) continue;
    if ( pars->get_soc_csc_etacanc(m_sp.id().wheel(), m_sp.id().sector()) && etaFlag ) continue;
    if ( L1MuDTTFConfig::getEtaCanc() && etaFlag ) continue;

    if ( ncsc < 2 ) {
      int address = 16 + ncsc;
      bool tag = (ncsc == 1 ) ? true : false;
      L1MuDTTrackSegPhi tmpts(wheel,sector,station+2,phi,0,
                              static_cast<L1MuDTTrackSegPhi::TSQuality>(qual),
                              tag,bx,etaFlag);
      m_sp.data()->addTSphi(address,tmpts);
      ncsc++;
    }
    //    else cout << "too many CSC track segments!" << endl;
  }  

}
void L1MuDTSectorReceiver::receiveDTBXData ( int  bx,
const edm::Event e,
const edm::EventSetup c 
) [private]

receive track segment data from DTBX chamber trigger

Definition at line 107 of file L1MuDTSectorReceiver.cc.

References abs, address2sector(), address2wheel(), L1MuDTDataBuffer::addTSphi(), L1MuDTChambPhDigi::code(), L1MuDTSectorProcessor::data(), edm::Event::getByLabel(), L1MuDTTFConfig::getDTDigiInputTag(), L1MuDTTFConfig::getNbitsExtPhi(), L1MuDTTFConfig::getTSOutOfTimeFilter(), L1MuDTTFConfig::getTSOutOfTimeWindow(), L1MuDTSectorProcessor::id(), m_sp, msks, L1MuDTSectorProcessor::ovl(), pars, phi, L1MuDTChambPhDigi::phi(), L1MuDTChambPhDigi::phiB(), L1MuDTSecProcId::sector(), relativeConstraints::station, GlobalPosition_Frontier_DevDB_cff::tag, and L1MuDTSecProcId::wheel().

Referenced by run().

                                                                                            {

  edm::Handle<L1MuDTChambPhContainer> dttrig;
  e.getByLabel(L1MuDTTFConfig::getDTDigiInputTag(),dttrig);

  L1MuDTChambPhDigi* ts=0;

  // const int bx_offset = dttrig->correctBX();
  int bx_offset=0;
  bx = bx + bx_offset;

  // get DTBX phi track segments  
  int address = 0;
  for ( int station = 1; station <= 4; station++ ) {
    int max_address = (station == 1) ? 2 : 12;
    for (int reladr =0; reladr < max_address; reladr++) {
      address++;
      if ( m_sp.ovl() && (reladr/2)%2 != 0 ) continue;
      int wheel  = address2wheel(reladr);
      int sector = address2sector(reladr);     
      if ( reladr%2 == 0 ) ts = dttrig->chPhiSegm1(wheel,station,sector,bx);
      if ( reladr%2 == 1 ) ts = dttrig->chPhiSegm2(wheel,station,sector,bx);
      if ( ts ) {
        int phi  = ts->phi();
        int phib = ts->phiB();
        int qual = ts->code();
        bool tag = (reladr%2 == 1) ? true : false;

        int lwheel = m_sp.id().wheel();
        lwheel = abs(lwheel)/lwheel*(abs(wheel)+1);

        if ( station == 1 ) {
          if ( msks->get_inrec_chdis_st1(lwheel, sector) ) continue;
          if ( qual < pars->get_inrec_qual_st1(lwheel, sector) ) continue;
        } 
        else if ( station == 2 ) {
          if ( msks->get_inrec_chdis_st2(lwheel, sector) ) continue;
          if ( qual < pars->get_inrec_qual_st2(lwheel, sector) ) continue;
          } 
        else if ( station == 3 ) {
          if ( msks->get_inrec_chdis_st3(lwheel, sector) ) continue;
          if ( qual < pars->get_inrec_qual_st3(lwheel, sector) ) continue;
        } 
        else if ( station == 4 ) {
          if ( msks->get_inrec_chdis_st4(lwheel, sector) ) continue;
          if ( qual < pars->get_inrec_qual_st4(lwheel, sector) ) continue;
        } 

        if ( reladr/2 == 1 && qual < pars->get_soc_stdis_n(m_sp.id().wheel(), m_sp.id().sector())  ) continue;
        if ( reladr/2 == 2 && qual < pars->get_soc_stdis_wl(m_sp.id().wheel(), m_sp.id().sector()) ) continue;
        if ( reladr/2 == 3 && qual < pars->get_soc_stdis_zl(m_sp.id().wheel(), m_sp.id().sector()) ) continue;
        if ( reladr/2 == 4 && qual < pars->get_soc_stdis_wr(m_sp.id().wheel(), m_sp.id().sector()) ) continue;
        if ( reladr/2 == 5 && qual < pars->get_soc_stdis_zr(m_sp.id().wheel(), m_sp.id().sector()) ) continue;

        //
        // out-of-time TS filter (compare TS at +-1 bx)
        // 
        bool skipTS = false;

        bool nbx_del = pars->get_soc_nbx_del(m_sp.id().wheel(), m_sp.id().sector());
        if ( L1MuDTTFConfig::getTSOutOfTimeFilter() || nbx_del ) {
 
          int sh_phi = 12 - L1MuDTTFConfig::getNbitsExtPhi();
          int tolerance = L1MuDTTFConfig::getTSOutOfTimeWindow();

          L1MuDTChambPhDigi* tsPreviousBX_1 = dttrig->chPhiSegm1(wheel,station,sector,bx-1);
          if ( tsPreviousBX_1 ) {
            int phiBX  = tsPreviousBX_1->phi();
            int qualBX = tsPreviousBX_1->code();
            if ( abs( (phi >> sh_phi) - (phiBX >> sh_phi) ) <= tolerance &&
                 qualBX > qual ) skipTS = true;
          }
          
          L1MuDTChambPhDigi* tsPreviousBX_2 = dttrig->chPhiSegm2(wheel,station,sector,bx-1);
          if ( tsPreviousBX_2 ) {
            int phiBX  = tsPreviousBX_2->phi();
            int qualBX = tsPreviousBX_2->code();
            if ( abs( (phi >> sh_phi) - (phiBX >> sh_phi) ) <= tolerance &&
                 qualBX > qual ) skipTS = true;
          }
     
          L1MuDTChambPhDigi* tsNextBX_1 = dttrig->chPhiSegm1(wheel,station,sector,bx+1);
          if ( tsNextBX_1 ) {
            int phiBX  = tsNextBX_1->phi();
            int qualBX = tsNextBX_1->code();
            if ( abs( (phi >> sh_phi) - (phiBX >> sh_phi) ) <= tolerance &&
                 qualBX > qual ) skipTS = true;
          }

          L1MuDTChambPhDigi* tsNextBX_2 = dttrig->chPhiSegm2(wheel,station,sector,bx+1);
          if ( tsNextBX_2 ) {
            int phiBX  = tsNextBX_2->phi();
            int qualBX = tsNextBX_2->code();
            if ( abs( (phi >> sh_phi) - (phiBX >> sh_phi) ) <= tolerance &&
                 qualBX > qual ) skipTS = true;
          }

        }

        if ( !skipTS ) { 
          L1MuDTTrackSegPhi tmpts(wheel,sector,station,phi,phib,
                                  static_cast<L1MuDTTrackSegPhi::TSQuality>(qual),
                                  tag,bx-bx_offset);
          m_sp.data()->addTSphi(address-1,tmpts);
        }
      }

    }
  }

}
void L1MuDTSectorReceiver::reset ( void  )

clear Sector Receiver

Definition at line 99 of file L1MuDTSectorReceiver.cc.

Referenced by L1MuDTSectorProcessor::reset().

                                 {

}
void L1MuDTSectorReceiver::run ( int  bx,
const edm::Event e,
const edm::EventSetup c 
)

receive track segment data from the DTBX and CSC chamber triggers

Definition at line 80 of file L1MuDTSectorReceiver.cc.

References edm::EventSetup::get(), m_sp, msks, L1MuDTTFConfig::overlap(), L1MuDTSectorProcessor::ovl(), pars, receiveCSCData(), and receiveDTBXData().

Referenced by L1MuDTSectorProcessor::run().

                                                                                {

  c.get< L1MuDTTFParametersRcd >().get( pars );
  c.get< L1MuDTTFMasksRcd >().get( msks );

  // get track segments from DTBX chamber trigger
  receiveDTBXData(bx, e, c);
  
  // get track segments from CSC chamber trigger
  if ( L1MuDTTFConfig::overlap() && m_sp.ovl() ) { 
    receiveCSCData(bx, e, c);
  }

}

Member Data Documentation

Definition at line 83 of file L1MuDTSectorReceiver.h.

Referenced by receiveCSCData(), receiveDTBXData(), and run().

Definition at line 82 of file L1MuDTSectorReceiver.h.

Referenced by receiveCSCData(), receiveDTBXData(), and run().