TRT_DriftFunctionTool Class Reference

#include <TRT_DriftFunctionTool.h>

Inheritance diagram for TRT_DriftFunctionTool:

Collaboration diagram for TRT_DriftFunctionTool:

Public Member Functions
	TRT_DriftFunctionTool (const std::string &type, const std::string &name, const IInterface *parent)
	Constructor More...
virtual	~TRT_DriftFunctionTool ()
	Destructor More...
virtual StatusCode	initialize () override
	Retrieves needed services More...
virtual StatusCode	finalize () override
	Finalize More...
virtual bool	isValidTime (double drifttime) const override
	Returns True for drifttimes between -10 and 75ns. More...
virtual bool	isTestBeamData () const override
	Returns True for CTB real data. More...
virtual double	rawTime (int tdcvalue) const override
	Returns center of leading edge bin in ns for bin number = tdcvalue. More...
virtual double	driftRadius (double rawtime, Identifier id, double &t0, bool &isOK, unsigned int word=0) const override
	Returns drift radius in mm and t0 in ns The radius is truncated so it belongs to [0,2]mm. More...
virtual double	driftRadius (double drifttime) const override
	Returns drift radius for MC. More...
virtual double	approxDriftTime (double driftradius) const override
	Returns approximate drift time (t0 subtracted) More...
virtual double	errorOfDriftRadius (double drifttime, Identifier id, float mu=-10, unsigned int word=0) const override
	Time-dependent error of drift radius in mm. More...
virtual double	driftTimeToTCorrection (double tot, Identifier id, bool isArgonStraw=false) const override
	Returns time over threshold correction to the drift time (ns) More...
virtual double	driftTimeHTCorrection (Identifier id, bool isArgonStraw=false) const override
	Returns high threshold correction to the drift time (ns) More...
void	setupRtRelation ()
	Initialise Rt relation. More...

Private Types
enum	ETimeBins { MaxTimeBin = 50 }

Private Attributes
ToolHandle< ITRT_CalDbTool >	m_TRTCalDbTool
	Tool to fetch data from database. More...
ToolHandle< ITRT_CalDbTool >	m_TRTCalDbTool2
const InDetDD::TRT_DetectorManager *	m_manager {}
	DetectorManager and helper. More...
const TRT_ID *	m_trtid {}
double	m_drifttimeperbin
	3.125ns More...
double	m_error
	universal error More...
double	m_radius [MaxTimeBin] {}
	most probable radius in each bin More...
double	m_errors [MaxTimeBin] {}
	width of radius dist in each bin More...
bool	m_ismc
	flag for mc More...
bool	m_isoverlay
	flag for overlay More...
bool	m_istestbeam
	flag for CTB data or mc More...
bool	m_dummy
	flag for ignoring drift time info More...
double	m_err_fudge
	fudge_factor for error scaling More...
bool	m_allow_digi_version_override
	flag for using constants for More...
int	m_forced_digiversion
	this digi version More...
bool	m_override_simcal
	flag for reading constants from More...
bool	m_force_universal_errors
	use one universal error More...
double	m_uni_error
	namely this one More...
std::string	m_inputfile
	file overriding MC constants More...
std::string	m_key
	GeoModel version key. More...
std::string	m_trt_mgr_location
	Name of TRT detector manager. More...
double	m_t0_barrel [3] {}
	t0 for the 3 barrel rings More...
double	m_t0_endcap [18] {}
	t0 for the 14(18) endcap wheels More...
double	m_t0_shift
	digiversion dependent t0 shift More...
double	m_ht_correction_barrel_Xe
	HT correction for Xe straws in barrel. More...
double	m_ht_correction_endcap_Xe
	HT correction for Xe straws in barrel. More...
double	m_ht_correction_barrel_Ar
	HT correction for Ar straws in barrel. More...
double	m_ht_correction_endcap_Ar
	HT correction for Ar straws in barrel. More...
std::vector< double >	m_tot_corrections_barrel_Xe
	ToT corrections for 20 ToT bins in Xe barrel straws. More...
std::vector< double >	m_tot_corrections_endcap_Xe
	ToT corrections for 20 ToT bins in Xe endcap straws. More...
std::vector< double >	m_tot_corrections_barrel_Ar
	ToT corrections for 20 ToT bins in Ar barrel straws. More...
std::vector< double >	m_tot_corrections_endcap_Ar
	ToT corrections for 20 ToT bins in Ar endcap straws. More...

Static Private Attributes
static const size_t	s_size_default = 19
static constexpr double	s_radius_default [s_size_default]
static constexpr double	s_errors_default [s_size_default]
static const size_t	s_size_Comm = 13
static constexpr double	s_radius_Comm [s_size_Comm]
static constexpr double	s_errors_Comm [s_size_Comm]

Detailed Description

Provides DriftCircle data from RDO info ie transforms a raw drifttime to a calibrated drift radius

Definition at line 34 of file TRT_DriftFunctionTool.h.

Member Enumeration Documentation

ETimeBins

enum TRT_DriftFunctionTool::ETimeBins

private

Enumerator
MaxTimeBin

Definition at line 101 of file TRT_DriftFunctionTool.h.

{ MaxTimeBin = 50 } ; 

Constructor & Destructor Documentation

TRT_DriftFunctionTool()

TRT_DriftFunctionTool::TRT_DriftFunctionTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Constructor

Definition at line 34 of file TRT_DriftFunctionTool.cxx.

  : base_class(type, name, parent),
    m_TRTCalDbTool("TRT_CalDbTool",this),
    m_TRTCalDbTool2("",this),
    m_drifttimeperbin(3.125 * CLHEP::ns),
    m_error(0.17),
    m_ismc(true),
    m_isoverlay(false),
    m_istestbeam(false),
    m_dummy(false),
    m_err_fudge(1.0),
    m_allow_digi_version_override(false),
    m_forced_digiversion(11),
    m_override_simcal(false),
    m_force_universal_errors(false),
    m_uni_error(0.136),
    m_inputfile(""),
    m_key(""),
    m_trt_mgr_location("TRT"),
    m_ht_correction_barrel_Xe(0.0), // initialised from python
    m_ht_correction_endcap_Xe(0.0), // initialised from python
    m_ht_correction_barrel_Ar(0.0), // initialised from python
    m_ht_correction_endcap_Ar(0.0), // initialised from python
    m_tot_corrections_barrel_Xe(20, 0.), // initialised from python
    m_tot_corrections_endcap_Xe(20, 0.), // initialised from python
    m_tot_corrections_barrel_Ar(20, 0.), // initialised from python
    m_tot_corrections_endcap_Ar(20, 0.) // initialised from python
{
  declareProperty("IsMC",m_ismc);
  declareProperty("AllowDigiVersionOverride",m_allow_digi_version_override);
  declareProperty("ForcedDigiVersion",m_forced_digiversion);
  declareProperty("IsOverlay",m_isoverlay=false);
  declareProperty("OverrideSimulationCalibration",m_override_simcal);
  declareProperty("ForceUniversalErrors",m_force_universal_errors);
  declareProperty("UniversalError",m_uni_error);
  declareProperty("DummyMode",m_dummy);
  declareProperty("ErrorFudgeFactor",m_err_fudge);
  declareProperty("TRTCalDbTool", m_TRTCalDbTool);
  declareProperty("TRTCalDbTool2", m_TRTCalDbTool2);
  declareProperty("DriftFunctionFile", m_inputfile);
  declareProperty("TrtDescrManageLocation",m_trt_mgr_location);
  declareProperty("ToTCorrectionsBarrelXe",m_tot_corrections_barrel_Xe);
  declareProperty("ToTCorrectionsEndcapXe",m_tot_corrections_endcap_Xe);
  declareProperty("ToTCorrectionsBarrelAr",m_tot_corrections_barrel_Xe);
  declareProperty("ToTCorrectionsEndcapAr",m_tot_corrections_endcap_Xe);
  declareProperty("HTCorrectionBarrelXe",m_ht_correction_barrel_Xe);
  declareProperty("HTCorrectionEndcapXe",m_ht_correction_endcap_Xe);
  declareProperty("HTCorrectionBarrelAr",m_ht_correction_barrel_Ar);
  declareProperty("HTCorrectionEndcapAr",m_ht_correction_endcap_Ar);
 
  // make sure all arrays are initialized - use DC3version2 as default
  for (int i=0; i<3; i++) m_t0_barrel[i] = 15.625;
  for (int i=0; i<14; i++) m_t0_endcap[i] = 14.2;
  m_t0_shift=0.;
 
  for(size_t i=0; i<s_size_default; ++i){
    m_radius[i] = s_radius_default[i];
    m_errors[i] = s_errors_default[i];
  }
  for(size_t i=s_size_default; i<MaxTimeBin; ++i) {
    m_radius[i]=2.;
    m_errors[i]=m_uni_error;
  }
 
}

~TRT_DriftFunctionTool()

TRT_DriftFunctionTool::~TRT_DriftFunctionTool ( )

virtualdefault

Destructor

Member Function Documentation

approxDriftTime()

double TRT_DriftFunctionTool::approxDriftTime ( double  driftradius ) const

overridevirtual

Returns approximate drift time (t0 subtracted)

Definition at line 190 of file TRT_DriftFunctionTool.cxx.

{
  double t = 0.;
  int i=0;
  if(driftradius<0.100) {
    t = 2.5*m_drifttimeperbin*driftradius/0.1;
  } else if(driftradius<1.99) {
    while(driftradius>=m_radius[i]) ++i;
    if(i>0) i--;
    t=(i+0.5+(driftradius-m_radius[i])/(m_radius[i+1]-m_radius[i]))*m_drifttimeperbin;
  } else {
    t = m_drifttimeperbin*( 19. + (driftradius-1.99)/0.08 );
  }
 
  return t;
}

driftRadius() [1/2]

double TRT_DriftFunctionTool::driftRadius ( double  drifttime ) const

overridevirtual

Returns drift radius for MC.

the inpout time in ns has t0 subtracted

Definition at line 208 of file TRT_DriftFunctionTool.cxx.

{
  if( !isValidTime(drifttime) ) return 0;
  int drifttimebin = std::max(int(drifttime/m_drifttimeperbin),0); 
 
  // Interpolate linearly 
  if(drifttime < (drifttimebin+0.5)*m_drifttimeperbin) {
    if (drifttimebin-1 > -1)
        return m_radius[drifttimebin-1]+
         (m_radius[drifttimebin]-m_radius[drifttimebin-1])*
      (drifttime - (drifttimebin-0.5)*m_drifttimeperbin)/m_drifttimeperbin;
  } else if (drifttimebin+1 < 20) {
        return m_radius[drifttimebin]+
         (m_radius[drifttimebin+1]-m_radius[drifttimebin])*
      (drifttime - (drifttimebin+0.5)*m_drifttimeperbin)/m_drifttimeperbin;
  }
 
  return m_radius[drifttimebin];
}

driftRadius() [2/2]

double TRT_DriftFunctionTool::driftRadius ( double  rawtime, Identifier  id, double &  t0, bool &  isOK, unsigned int  word = 0  ) const

overridevirtual

Returns drift radius in mm and t0 in ns The radius is truncated so it belongs to [0,2]mm.

isOK is false if there is no t0 or the drifttime is non-valid

Definition at line 231 of file TRT_DriftFunctionTool.cxx.

{
  isOK = true;
  const double crawtime=rawtime - m_t0_shift; // const cast
  const Identifier cid=id;       // const cast
  t0   = 0.;
  float ft0=t0;                  //float cast
 
  //case of no drifttime information wanted
  if (m_dummy) return 0.;
 
  double radius = 0.;
  if (!m_isoverlay){ //standard case
    radius = m_TRTCalDbTool->driftRadius(crawtime,ft0,cid,isOK);
    t0 = ft0 + m_t0_shift;
  }
  else{ //overlay case
    // no m_t0_shift in rawtime, and use data TRTCalDbSvc
    radius = m_TRTCalDbTool->driftRadius(rawtime,ft0,cid,isOK);
    t0 = ft0;
    bool mcdigit = word & (1u<<31);
    if (mcdigit){
      //check if it's a MC digit, and if so apply other calibration
      ATH_MSG_DEBUG ("Overlay TRTCalDbTool  gave  radius: "<<radius<<", t0: "<<t0);
      //t0_shift in crawtime, and use MC TRTCalDbSvc(2)
      radius = m_TRTCalDbTool2->driftRadius(crawtime,ft0,cid,isOK);
      t0 = ft0 + m_t0_shift;
      ATH_MSG_DEBUG ("Overlay TRTCalDbTool2 gives radius: "<<radius<<", t0: "<<t0);
    }
  }
  double drifttime = rawtime-t0;
  if( !isValidTime(drifttime) ) isOK=false;
  return radius;
 
}

driftTimeHTCorrection()

double TRT_DriftFunctionTool::driftTimeHTCorrection ( Identifier  id, bool  isArgonStraw = false  ) const

overridevirtual

Returns high threshold correction to the drift time (ns)

Definition at line 324 of file TRT_DriftFunctionTool.cxx.

{
  int bec_index = std::abs(m_trtid->barrel_ec(id)) - 1;
 
  if (isArgonStraw) {
    return (bec_index) ? m_ht_correction_endcap_Ar : m_ht_correction_barrel_Ar;
  }
  return (bec_index) ? m_ht_correction_endcap_Xe : m_ht_correction_barrel_Xe;
}

driftTimeToTCorrection()

double TRT_DriftFunctionTool::driftTimeToTCorrection ( double  tot, Identifier  id, bool  isArgonStraw = false  ) const

overridevirtual

Returns time over threshold correction to the drift time (ns)

Definition at line 309 of file TRT_DriftFunctionTool.cxx.

{
  int tot_index = tot/m_drifttimeperbin;
  if (tot_index < 0) tot_index = 0;
  if (tot_index > 19) tot_index = 19;
 
  int bec_index = std::abs(m_trtid->barrel_ec(id)) - 1;
 
  if (isArgonStraw) {
    return (bec_index) ? m_tot_corrections_endcap_Ar[tot_index] : m_tot_corrections_barrel_Ar[tot_index];
  }
  return (bec_index) ? m_tot_corrections_endcap_Xe[tot_index] : m_tot_corrections_barrel_Xe[tot_index];
}

errorOfDriftRadius()

double TRT_DriftFunctionTool::errorOfDriftRadius ( double  drifttime, Identifier  id, float  mu = -10, unsigned int  word = 0  ) const

overridevirtual

Time-dependent error of drift radius in mm.

Definition at line 268 of file TRT_DriftFunctionTool.cxx.

{
  if(m_dummy) return 4./std::sqrt(12.);
  if(m_force_universal_errors && m_uni_error!=0) return m_uni_error;
  bool founderr=true;
  bool foundslope=true;
  double error = m_TRTCalDbTool->driftError(drifttime,id,founderr);
  double slope = m_TRTCalDbTool->driftSlope(drifttime,id,foundslope);
  bool mcdigit = word & (1u<<31);
  if(m_isoverlay && mcdigit){
    //check if it's a MC digit, and if so apply other calibration
    ATH_MSG_DEBUG ("Overlay TRTCalDbTool gave error: "<<error<<", found="<<founderr);
    error = m_TRTCalDbTool2->driftError(drifttime,id,founderr);
    ATH_MSG_DEBUG ("Overlay TRTCalDbTool2 gives error: "<<error<<", found="<<founderr);
    ATH_MSG_DEBUG ("Overlay TRTCalDbTool gave slope: "<<slope<<", found="<<foundslope);
    slope = m_TRTCalDbTool2->driftSlope(drifttime,id,foundslope);
    ATH_MSG_DEBUG ("Overlay TRTCalDbTool2 gives slope: "<<slope<<", found="<<foundslope);
  }
 
  if(founderr && foundslope) {
    return error+mu*slope;
//to add condition for old setup
  }
  else if ((founderr && !foundslope)  || (mu<0)) {
        return error; }
  else {  //interpolate
    if(drifttime<=0.) {
      return m_errors[0];
    } else if(drifttime >= 18.*m_drifttimeperbin) {
      return m_errors[18];
    } else {
      float drifttimeinbins =   drifttime/m_drifttimeperbin;
      int drifttimebin = (int)drifttimeinbins;
      float fracbin = drifttimeinbins-drifttimebin;
      return (1-fracbin)*m_errors[drifttimebin]+fracbin*m_errors[drifttimebin+1];
    }
  }
}

finalize()

StatusCode TRT_DriftFunctionTool::finalize ( )

overridevirtual

Finalize

Definition at line 181 of file TRT_DriftFunctionTool.cxx.

{
  StatusCode sc = AlgTool::finalize();
  return sc;
}

initialize()

StatusCode TRT_DriftFunctionTool::initialize ( )

overridevirtual

Retrieves needed services

Definition at line 108 of file TRT_DriftFunctionTool.cxx.

{
  ATH_MSG_DEBUG( "initialize()");
 
  StatusCode sc = AthAlgTool::initialize();
  if (sc.isFailure())
    {
      ATH_MSG_FATAL("Cannot initialize AthAlgTool!");
      return StatusCode::FAILURE;
    } 
 
  if(m_dummy){
    ATH_MSG_INFO(" Drift time information ignored ");
  }
 
  // Retrieve TRT_DetectorManager and helper
  sc = AthAlgTool::detStore()->retrieve(m_manager, m_trt_mgr_location);
  if (sc.isFailure() || !m_manager)
  {
    ATH_MSG_FATAL("Could not find the Manager: "
          << m_trt_mgr_location << " !");
    return sc;
  }
 
  // Get TRT ID helper
  sc = detStore()->retrieve(m_trtid,"TRT_ID");
  if ( sc.isFailure() ) {
    ATH_MSG_FATAL( "Could not retrieve TRT ID helper." );
    return sc;
  }
 
  // Check that ToT corrections have the correct length
  if (m_tot_corrections_barrel_Xe.size() != 20) {
    ATH_MSG_FATAL( "Length of ToTCorrectionsBarrelXe is not 20." );
    return sc;
  }
  if (m_tot_corrections_endcap_Xe.size() != 20) {
    ATH_MSG_FATAL( "Length of ToTCorrectionsEndcapXe is not 20." );
    return sc;
  }
  if (m_tot_corrections_barrel_Ar.size() != 20) {
    ATH_MSG_FATAL( "Length of ToTCorrectionsBarrelAr is not 20." );
    return sc;
  }
  if (m_tot_corrections_endcap_Ar.size() != 20) {
    ATH_MSG_FATAL( "Length of ToTCorrectionsEndcapAr is not 20." );
    return sc;
  }
 
  //
  // Get GeoModel version key
  IGeoModelSvc *geomodel;
  sc=service("GeoModelSvc",geomodel);
  if(sc.isFailure()){
    ATH_MSG_FATAL(" Could not locate GeoModelSvc ");
    return sc;
  }
 
  DecodeVersionKey versionKey(geomodel,"TRT");
  m_key=versionKey.tag();
 
  int numB = m_manager->getNumerology()->getNBarrelPhi();
  ATH_MSG_DEBUG(" Number of Barrel elements "<< numB);      
      
  m_istestbeam = numB==2;
 
  setupRtRelation();
 
  return sc;
}

isTestBeamData()

bool TRT_DriftFunctionTool::isTestBeamData ( ) const

inlineoverridevirtual

Returns True for CTB real data.

Definition at line 162 of file TRT_DriftFunctionTool.h.

{ return m_istestbeam; }

isValidTime()

bool TRT_DriftFunctionTool::isValidTime ( double  drifttime ) const

inlineoverridevirtual

Returns True for drifttimes between -10 and 75ns.

Definition at line 159 of file TRT_DriftFunctionTool.h.

{ return (drifttime>-10. && drifttime<75.); }

rawTime()

double TRT_DriftFunctionTool::rawTime ( int  tdcvalue ) const

inlineoverridevirtual

Returns center of leading edge bin in ns for bin number = tdcvalue.

note, that the binwidth can vary with run type.

Definition at line 165 of file TRT_DriftFunctionTool.h.

{
  double time = (tdcvalue+0.5)*m_drifttimeperbin ;
  return m_istestbeam ? 0.5*time : time;
}

setupRtRelation()

void TRT_DriftFunctionTool::setupRtRelation

(

)

Initialise Rt relation.

Definition at line 336 of file TRT_DriftFunctionTool.cxx.

{     
 
  ATH_MSG_DEBUG(" Using TRTCalDbTool ");
  if ( m_TRTCalDbTool.retrieve().isFailure() ) {
    ATH_MSG_FATAL(m_TRTCalDbTool.propertyName() <<
          ": Failed to retrieve service " << m_TRTCalDbTool.type());
    return;
    
  } else {
    ATH_MSG_DEBUG(m_TRTCalDbTool.propertyName() <<
          ": Retrieved service " << m_TRTCalDbTool.type());
  }
 
  if (m_isoverlay){
    ATH_MSG_DEBUG("Using TRTCalDbTool2 for overlay ! ");
    if ( m_TRTCalDbTool2.retrieve().isFailure() ) {
      ATH_MSG_FATAL(m_TRTCalDbTool2.propertyName() <<": Failed to retrieveservice " << m_TRTCalDbTool2.type());
      return;
    }
  }
  //temporary: we need some way to automatically link digi version with db tag
  //for now we make a hack in order always to get the right t0 after having centered the
  //drifttime spectrum better in the allowed time-window with digi version 12 in release 14.
 
  int type = m_forced_digiversion;
  if(m_ismc || m_isoverlay){
   
    if(!m_allow_digi_version_override) {
      type = m_manager->digitizationVersion();
      ATH_MSG_DEBUG("TRT detector manager returned digitization version "<< type <<
            " corresponding to "<< m_manager->digitizationVersionName());
    } else {
      ATH_MSG_WARNING("Digitization version chosen by user for global t0 correction: "<<type);
    }
 
 
    if(type>10) {
      m_t0_shift=-8.;
      ATH_MSG_DEBUG(" Digitization version " << type << " - T0 for barrel is shifted by "
                   << m_t0_shift);
    }
 
  }   
  //temporary: we need to think about how to store the uncertainties in the db!!!
 
  if(m_key.compare(6,4,"Comm")==0) {
    for(size_t i=0; i<s_size_Comm; ++i){
      m_radius[i] = s_radius_Comm[i];
      m_errors[i] = s_errors_Comm[i];
    }
  } else {
    for(size_t i=0; i<s_size_default; ++i){
      m_errors[i] = s_errors_default[i]*m_err_fudge;
    }
  }
    
  m_error = 0.136;
}

Member Data Documentation

m_allow_digi_version_override

bool TRT_DriftFunctionTool::m_allow_digi_version_override

private

flag for using constants for

Definition at line 113 of file TRT_DriftFunctionTool.h.

m_drifttimeperbin

double TRT_DriftFunctionTool::m_drifttimeperbin

private

3.125ns

Definition at line 98 of file TRT_DriftFunctionTool.h.

m_dummy

bool TRT_DriftFunctionTool::m_dummy

private

flag for ignoring drift time info

Definition at line 109 of file TRT_DriftFunctionTool.h.

m_err_fudge

double TRT_DriftFunctionTool::m_err_fudge

private

fudge_factor for error scaling

Definition at line 111 of file TRT_DriftFunctionTool.h.

m_error

double TRT_DriftFunctionTool::m_error

private

universal error

Definition at line 99 of file TRT_DriftFunctionTool.h.

m_errors

double TRT_DriftFunctionTool::m_errors[MaxTimeBin] {}

private

width of radius dist in each bin

Definition at line 103 of file TRT_DriftFunctionTool.h.

m_force_universal_errors

bool TRT_DriftFunctionTool::m_force_universal_errors

private

use one universal error

Definition at line 117 of file TRT_DriftFunctionTool.h.

m_forced_digiversion

int TRT_DriftFunctionTool::m_forced_digiversion

private

this digi version

Definition at line 114 of file TRT_DriftFunctionTool.h.

m_ht_correction_barrel_Ar

double TRT_DriftFunctionTool::m_ht_correction_barrel_Ar

private

HT correction for Ar straws in barrel.

Definition at line 128 of file TRT_DriftFunctionTool.h.

m_ht_correction_barrel_Xe

double TRT_DriftFunctionTool::m_ht_correction_barrel_Xe

private

HT correction for Xe straws in barrel.

Definition at line 126 of file TRT_DriftFunctionTool.h.

m_ht_correction_endcap_Ar

double TRT_DriftFunctionTool::m_ht_correction_endcap_Ar

private

HT correction for Ar straws in barrel.

Definition at line 129 of file TRT_DriftFunctionTool.h.

m_ht_correction_endcap_Xe

double TRT_DriftFunctionTool::m_ht_correction_endcap_Xe

private

HT correction for Xe straws in barrel.

Definition at line 127 of file TRT_DriftFunctionTool.h.

m_inputfile

std::string TRT_DriftFunctionTool::m_inputfile

private

file overriding MC constants

Definition at line 120 of file TRT_DriftFunctionTool.h.

m_ismc

bool TRT_DriftFunctionTool::m_ismc

private

flag for mc

Definition at line 105 of file TRT_DriftFunctionTool.h.

m_isoverlay

bool TRT_DriftFunctionTool::m_isoverlay

private

flag for overlay

Definition at line 106 of file TRT_DriftFunctionTool.h.

m_istestbeam

bool TRT_DriftFunctionTool::m_istestbeam

private

flag for CTB data or mc

Definition at line 107 of file TRT_DriftFunctionTool.h.

m_key

std::string TRT_DriftFunctionTool::m_key

private

GeoModel version key.

Definition at line 121 of file TRT_DriftFunctionTool.h.

m_manager

const InDetDD::TRT_DetectorManager* TRT_DriftFunctionTool::m_manager {}

private

DetectorManager and helper.

Definition at line 94 of file TRT_DriftFunctionTool.h.

m_override_simcal

bool TRT_DriftFunctionTool::m_override_simcal

private

flag for reading constants from

Definition at line 116 of file TRT_DriftFunctionTool.h.

m_radius

double TRT_DriftFunctionTool::m_radius[MaxTimeBin] {}

private

most probable radius in each bin

Definition at line 102 of file TRT_DriftFunctionTool.h.

m_t0_barrel

double TRT_DriftFunctionTool::m_t0_barrel[3] {}

private

t0 for the 3 barrel rings

Definition at line 123 of file TRT_DriftFunctionTool.h.

m_t0_endcap

double TRT_DriftFunctionTool::m_t0_endcap[18] {}

private

t0 for the 14(18) endcap wheels

Definition at line 124 of file TRT_DriftFunctionTool.h.

m_t0_shift

double TRT_DriftFunctionTool::m_t0_shift

private

digiversion dependent t0 shift

Definition at line 125 of file TRT_DriftFunctionTool.h.

m_tot_corrections_barrel_Ar

std::vector<double> TRT_DriftFunctionTool::m_tot_corrections_barrel_Ar

private

ToT corrections for 20 ToT bins in Ar barrel straws.

Definition at line 132 of file TRT_DriftFunctionTool.h.

m_tot_corrections_barrel_Xe

std::vector<double> TRT_DriftFunctionTool::m_tot_corrections_barrel_Xe

private

ToT corrections for 20 ToT bins in Xe barrel straws.

Definition at line 130 of file TRT_DriftFunctionTool.h.

m_tot_corrections_endcap_Ar

std::vector<double> TRT_DriftFunctionTool::m_tot_corrections_endcap_Ar

private

ToT corrections for 20 ToT bins in Ar endcap straws.

Definition at line 133 of file TRT_DriftFunctionTool.h.

m_tot_corrections_endcap_Xe

std::vector<double> TRT_DriftFunctionTool::m_tot_corrections_endcap_Xe

private

ToT corrections for 20 ToT bins in Xe endcap straws.

Definition at line 131 of file TRT_DriftFunctionTool.h.

m_trt_mgr_location

std::string TRT_DriftFunctionTool::m_trt_mgr_location

private

Name of TRT detector manager.

Definition at line 122 of file TRT_DriftFunctionTool.h.

m_TRTCalDbTool

ToolHandle< ITRT_CalDbTool > TRT_DriftFunctionTool::m_TRTCalDbTool

private

Tool to fetch data from database.

Definition at line 90 of file TRT_DriftFunctionTool.h.

m_TRTCalDbTool2

ToolHandle< ITRT_CalDbTool > TRT_DriftFunctionTool::m_TRTCalDbTool2

private

Definition at line 91 of file TRT_DriftFunctionTool.h.

m_trtid

const TRT_ID* TRT_DriftFunctionTool::m_trtid {}

private

Definition at line 95 of file TRT_DriftFunctionTool.h.

m_uni_error

double TRT_DriftFunctionTool::m_uni_error

private

namely this one

Definition at line 118 of file TRT_DriftFunctionTool.h.

s_errors_Comm

constexpr double TRT_DriftFunctionTool::s_errors_Comm[s_size_Comm]

staticconstexprprivate

Initial value:

= {
    0.10440061, 0.1510298, 0.26130742, 0.260436, 0.246961,
    0.226037,   0.18272  , 0.195482  , 0.213817, 0.157627,
    0.0922559,  0.0463124, 0.0480864 }

Definition at line 152 of file TRT_DriftFunctionTool.h.

s_errors_default

constexpr double TRT_DriftFunctionTool::s_errors_default[s_size_default]

staticconstexprprivate

Initial value:

= {
    0.15, 0.15, 0.20, 0.23, 0.21,
    0.18, 0.17, 0.16, 0.15, 0.15,
    0.14, 0.13, 0.12, 0.11, 0.11,
    0.11, 0.13, 0.20, 0.20 }

Definition at line 141 of file TRT_DriftFunctionTool.h.

s_radius_Comm

constexpr double TRT_DriftFunctionTool::s_radius_Comm[s_size_Comm]

staticconstexprprivate

Initial value:

= {
    0.      , 0.     , 0.     , 0.252054, 0.488319,
    0.751514, 1.00173, 1.21851, 1.40886 , 1.68368 ,
    1.85363 , 1.91764, 1.94114 }

Definition at line 148 of file TRT_DriftFunctionTool.h.

s_radius_default

constexpr double TRT_DriftFunctionTool::s_radius_default[s_size_default]

staticconstexprprivate

Initial value:

= {
    0.   , 0.   , 0.1  , 0.262, 0.466,
    0.607, 0.796, 0.931, 1.065, 1.212,
    1.326, 1.466, 1.585, 1.689, 1.809,
    1.880, 1.940, 1.950, 1.955 }

Definition at line 136 of file TRT_DriftFunctionTool.h.

s_size_Comm

const size_t TRT_DriftFunctionTool::s_size_Comm = 13

staticprivate

Definition at line 147 of file TRT_DriftFunctionTool.h.

s_size_default

const size_t TRT_DriftFunctionTool::s_size_default = 19

staticprivate

Definition at line 135 of file TRT_DriftFunctionTool.h.

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The documentation for this class was generated from the following files:

• TRT_DriftFunctionTool.h
• TRT_DriftFunctionTool.cxx