LCTQualityAssignment.cc

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#include "L1Trigger/CSCTriggerPrimitives/interface/LCTQualityAssignment.h"
 
LCTQualityAssignment::LCTQualityAssignment(unsigned endcap,
                                           unsigned station,
                                           unsigned sector,
                                           unsigned subsector,
                                           unsigned chamber,
                                           const edm::ParameterSet& conf)
    : CSCBaseboard(endcap, station, sector, subsector, chamber, conf) {
  // at least one integrated local trigger is running
  runILT_ = (isME11_ and runME11ILT_) or (isME21_ and runME21ILT_);
}
 
unsigned LCTQualityAssignment::findQuality(const CSCALCTDigi& aLCT, const CSCCLCTDigi& cLCT) const {
  // ALCT-CLCT matching without a cluster and ILT off
  if (runCCLUT_ and !runILT_) {
    return findQualityRun3(aLCT, cLCT);
  }
  // ALCT-CLCT matching without a cluster and ILT on
  // preferred for Run-3
  else if (runCCLUT_ and runILT_) {
    return findQualityGEMv2(aLCT, cLCT, GEMInternalCluster());
  }
  // ALCT-CLCT matching without a cluster with CCLUT off and ILT on
  // case when interfacing the GEM-CSC trigger with Run-2 EMTF
  // not intended for Run-3. temporary intermediate case for CMSSW_12
  else if (!runCCLUT_ and runILT_) {
    return findQualityGEMv1(aLCT, cLCT, GEMInternalCluster());
  }
  // ALCT-CLCT matching without a cluster with CCLUT off and ILT off
  // regular Run-1 and Run-2 case
  else {
    return findQualityRun2(aLCT, cLCT);
  }
}
unsigned LCTQualityAssignment::findQuality(const CSCALCTDigi& aLCT,
                                           const CSCCLCTDigi& cLCT,
                                           const GEMInternalCluster& cl) const {
  // preferred for Run-3
  if (runCCLUT_) {
    return findQualityGEMv2(aLCT, cLCT, cl);
  }
  // not intended for Run-3. temporary intermediate case for CMSSW_12
  else {
    return findQualityGEMv1(aLCT, cLCT, cl);
  }
}
 
unsigned LCTQualityAssignment::findQuality(const CSCALCTDigi& aLCT, const GEMInternalCluster& cl) const {
  // preferred for Run-3
  if (runCCLUT_) {
    return findQualityGEMv2(aLCT, CSCCLCTDigi(), cl);
  }
  // not intended for Run-3. temporary intermediate case for CMSSW_12
  else {
    return static_cast<unsigned>(LCTQualityAssignment::LCT_QualityRun2::HQ_PATTERN_10);
  }
}
 
unsigned LCTQualityAssignment::findQuality(const CSCCLCTDigi& cLCT, const GEMInternalCluster& cl) const {
  // preferred for Run-3
  if (runCCLUT_) {
    return findQualityGEMv2(CSCALCTDigi(), cLCT, cl);
  }
  // not intended for Run-3. temporary intermediate case for CMSSW_12
  else {
    return findQualityGEMv1(cLCT, cl);
  }
}
 
// 4-bit LCT quality number.
unsigned LCTQualityAssignment::findQualityRun2(const CSCALCTDigi& aLCT, const CSCCLCTDigi& cLCT) const {
  LCT_QualityRun2 qual = LCT_QualityRun2::INVALID;
 
  // Either ALCT or CLCT is invalid
  if (!(aLCT.isValid()) || !(cLCT.isValid())) {
    // No CLCT
    if (aLCT.isValid() && !(cLCT.isValid()))
      qual = LCT_QualityRun2::NO_CLCT;
 
    // No ALCT
    else if (!(aLCT.isValid()) && cLCT.isValid())
      qual = LCT_QualityRun2::NO_ALCT;
 
    // No ALCT and no CLCT
    else
      qual = LCT_QualityRun2::INVALID;
  }
  // Both ALCT and CLCT are valid
  else {
    const int pattern(cLCT.getPattern());
 
    // Layer-trigger in CLCT
    if (pattern == 1)
      qual = LCT_QualityRun2::CLCT_LAYER_TRIGGER;
 
    // Multi-layer pattern in CLCT
    else {
      // ALCT quality is the number of layers hit minus 3.
      const bool a4(aLCT.getQuality() >= 1);
 
      // CLCT quality is the number of layers hit.
      const bool c4(cLCT.getQuality() >= 4);
 
      // quality = 4; "reserved for low-quality muons in future"
 
      // marginal anode and cathode
      if (!a4 && !c4)
        qual = LCT_QualityRun2::MARGINAL_ANODE_CATHODE;
 
      // HQ anode, but marginal cathode
      else if (a4 && !c4)
        qual = LCT_QualityRun2::HQ_ANODE_MARGINAL_CATHODE;
 
      // HQ cathode, but marginal anode
      else if (!a4 && c4)
        qual = LCT_QualityRun2::HQ_CATHODE_MARGINAL_ANODE;
 
      // HQ muon, but accelerator ALCT
      else if (a4 && c4) {
        if (aLCT.getAccelerator())
          qual = LCT_QualityRun2::HQ_ACCEL_ALCT;
 
        else {
          // quality =  9; "reserved for HQ muons with future patterns
          // quality = 10; "reserved for HQ muons with future patterns
 
          // High quality muons are determined by their CLCT pattern
          if (pattern == 2 || pattern == 3)
            qual = LCT_QualityRun2::HQ_PATTERN_2_3;
 
          else if (pattern == 4 || pattern == 5)
            qual = LCT_QualityRun2::HQ_PATTERN_4_5;
 
          else if (pattern == 6 || pattern == 7)
            qual = LCT_QualityRun2::HQ_PATTERN_6_7;
 
          else if (pattern == 8 || pattern == 9)
            qual = LCT_QualityRun2::HQ_PATTERN_8_9;
 
          else if (pattern == 10)
            qual = LCT_QualityRun2::HQ_PATTERN_10;
 
          else {
            edm::LogWarning("LCTQualityAssignment") << "findQualityRun2: Unexpected CLCT pattern id = " << pattern;
            qual = LCT_QualityRun2::INVALID;
          }
        }
      }
    }
  }
  return static_cast<unsigned>(qual);
}
 
// 2-bit LCT quality number for Run-3
unsigned LCTQualityAssignment::findQualityRun3(const CSCALCTDigi& aLCT, const CSCCLCTDigi& cLCT) const {
  LCT_QualityRun3 qual = LCT_QualityRun3::INVALID;
 
  // Run-3 definition
  if (!(aLCT.isValid()) and !(cLCT.isValid())) {
    qual = LCT_QualityRun3::INVALID;
  }
  // use number of layers on each as indicator
  else {
    const bool a4 = (aLCT.getQuality() == 1);
    const bool a5 = (aLCT.getQuality() == 2);
    const bool a6 = (aLCT.getQuality() == 3);
 
    const bool c4 = (cLCT.getQuality() == 4);
    const bool c5 = (cLCT.getQuality() == 5);
    const bool c6 = (cLCT.getQuality() == 6);
    if (a6 or c6)
      qual = LCT_QualityRun3::HighQ;
    else if (a5 or c5)
      qual = LCT_QualityRun3::MedQ;
    else if (a4 or c4)
      qual = LCT_QualityRun3::LowQ;
    else
      qual = LCT_QualityRun3::INVALID;
  }
  return static_cast<unsigned>(qual);
}
 
unsigned LCTQualityAssignment::findQualityGEMv1(const CSCCLCTDigi& cLCT, const GEMInternalCluster& cl) const {
  LCT_QualityRun2 qual = LCT_QualityRun2::INVALID;
 
  if (!cl.isCoincidence() or !cLCT.isValid())
    return static_cast<unsigned>(qual);
 
  const int pattern(cLCT.getPattern());
 
  // High quality muons are determined by their CLCT pattern
  if (pattern == 2 || pattern == 3)
    qual = LCT_QualityRun2::HQ_PATTERN_2_3;
 
  else if (pattern == 4 || pattern == 5)
    qual = LCT_QualityRun2::HQ_PATTERN_4_5;
 
  else if (pattern == 6 || pattern == 7)
    qual = LCT_QualityRun2::HQ_PATTERN_6_7;
 
  else if (pattern == 8 || pattern == 9)
    qual = LCT_QualityRun2::HQ_PATTERN_8_9;
 
  else if (pattern == 10)
    qual = LCT_QualityRun2::HQ_PATTERN_10;
 
  else {
    edm::LogWarning("CSCGEMMotherboard") << "findQualityGEMv1: Unexpected CLCT pattern id = " << pattern;
    qual = LCT_QualityRun2::INVALID;
  }
 
  return static_cast<unsigned>(qual);
}
 
unsigned LCTQualityAssignment::findQualityGEMv1(const CSCALCTDigi& aLCT,
                                                const CSCCLCTDigi& cLCT,
                                                const GEMInternalCluster& cl) const {
  LCT_QualityRun2 qual = LCT_QualityRun2::INVALID;
 
  int gemlayers = 0;
  if (cl.isValid())
    gemlayers = 1;
  if (cl.isCoincidence())
    gemlayers = 2;
 
  // Either ALCT or CLCT is invalid
  if (!(aLCT.isValid()) || !(cLCT.isValid())) {
    // No CLCT
    if (aLCT.isValid() && !(cLCT.isValid()))
      qual = LCT_QualityRun2::NO_CLCT;
 
    // No ALCT
    else if (!(aLCT.isValid()) && cLCT.isValid())
      qual = LCT_QualityRun2::NO_ALCT;
 
    // No ALCT and no CLCT
    else
      qual = LCT_QualityRun2::INVALID;
  }
  // Both ALCT and CLCT are valid
  else {
    const int pattern(cLCT.getPattern());
 
    // Layer-trigger in CLCT
    if (pattern == 1)
      qual = LCT_QualityRun2::CLCT_LAYER_TRIGGER;
 
    // Multi-layer pattern in CLCT
    else {
      // ALCT quality is the number of layers hit minus 3.
      bool a4 = false;
 
      // Case of ME11 with GEMs: require 4 layers for ALCT
      if (isME11_)
        a4 = aLCT.getQuality() >= 1;
 
      // Case of ME21 with GEMs: require 4 layers for ALCT+GEM
      if (isME21_)
        a4 = aLCT.getQuality() + gemlayers >= 1;
 
      // CLCT quality is the number of layers hit.
      const bool c4((cLCT.getQuality() >= 4) or (cLCT.getQuality() >= 3 and gemlayers >= 1));
 
      // quality = 4; "reserved for low-quality muons in future"
 
      // marginal anode and cathode
      if (!a4 && !c4)
        qual = LCT_QualityRun2::MARGINAL_ANODE_CATHODE;
 
      // HQ anode, but marginal cathode
      else if (a4 && !c4)
        qual = LCT_QualityRun2::HQ_ANODE_MARGINAL_CATHODE;
 
      // HQ cathode, but marginal anode
      else if (!a4 && c4)
        qual = LCT_QualityRun2::HQ_CATHODE_MARGINAL_ANODE;
 
      // HQ muon, but accelerator ALCT
      else if (a4 && c4) {
        if (aLCT.getAccelerator())
          qual = LCT_QualityRun2::HQ_ACCEL_ALCT;
 
        else {
          // quality =  9; "reserved for HQ muons with future patterns
          // quality = 10; "reserved for HQ muons with future patterns
 
          // High quality muons are determined by their CLCT pattern
          if (pattern == 2 || pattern == 3)
            qual = LCT_QualityRun2::HQ_PATTERN_2_3;
 
          else if (pattern == 4 || pattern == 5)
            qual = LCT_QualityRun2::HQ_PATTERN_4_5;
 
          else if (pattern == 6 || pattern == 7)
            qual = LCT_QualityRun2::HQ_PATTERN_6_7;
 
          else if (pattern == 8 || pattern == 9)
            qual = LCT_QualityRun2::HQ_PATTERN_8_9;
 
          else if (pattern == 10)
            qual = LCT_QualityRun2::HQ_PATTERN_10;
 
          else {
            edm::LogWarning("CSCGEMMotherboard") << "findQualityGEMv1: Unexpected CLCT pattern id = " << pattern;
            qual = LCT_QualityRun2::INVALID;
          }
        }
      }
    }
  }
  return static_cast<unsigned>(qual);
}
 
unsigned LCTQualityAssignment::findQualityGEMv2(const CSCALCTDigi& aLCT,
                                                const CSCCLCTDigi& cLCT,
                                                const GEMInternalCluster& cl) const {
  LCT_QualityRun3GEM qual = LCT_QualityRun3GEM::INVALID;
 
  const bool aValid(aLCT.isValid());
  const bool cValid(cLCT.isValid());
  const bool gValid(cl.isValid());
  const bool ggValid(cl.isValid() and cl.isCoincidence());
 
  // ALCT-CLCT-2GEM
  if (aValid and cValid and ggValid) {
    if (assignGEMCSCBending_)
      qual = LCT_QualityRun3GEM::ALCT_CLCT_2GEM_GEMCSCBend;
    else
      qual = LCT_QualityRun3GEM::ALCT_CLCT_2GEM_CSCBend;
  }
 
  // ALCT-CLCT-1GEM
  else if (aValid and cValid and gValid) {
    if (assignGEMCSCBending_)
      qual = LCT_QualityRun3GEM::ALCT_CLCT_1GEM_GEMCSCBend;
    else
      qual = LCT_QualityRun3GEM::ALCT_CLCT_1GEM_CSCBend;
  }
 
  // ALCT-CLCT
  else if (aValid and cValid and !gValid and !ggValid) {
    qual = LCT_QualityRun3GEM::ALCT_CLCT;
  }
 
  // CLCT-2GEM
  else if (!aValid and cValid and ggValid) {
    qual = LCT_QualityRun3GEM::CLCT_2GEM;
  }
 
  // ALCT-2GEM
  else if (!cValid and aValid and ggValid) {
    qual = LCT_QualityRun3GEM::ALCT_2GEM;
  }
 
  // at this point we have exhausted all possibilities
  // only remaing option is an invalid LCT
  else
    qual = LCT_QualityRun3GEM::INVALID;
 
  return static_cast<unsigned>(qual);
}