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List of all members | Public Member Functions | Private Attributes
MTDTimeCalib Class Reference

#include <MTDTimeCalib.h>

Public Member Functions

float getTimeCalib (const MTDDetId &id) const
 
 MTDTimeCalib (edm::ParameterSet const &conf, const MTDGeometry *geom, const MTDTopology *topo)
 
 ~MTDTimeCalib ()
 

Private Attributes

float btlLightCollSlope_
 
float btlLightCollTime_
 
float btlTimeOffset_
 
float etlTimeOffset_
 
const MTDGeometrygeom_
 
const MTDTopologytopo_
 

Detailed Description

Definition at line 11 of file MTDTimeCalib.h.

Constructor & Destructor Documentation

◆ MTDTimeCalib()

MTDTimeCalib::MTDTimeCalib ( edm::ParameterSet const &  conf,
const MTDGeometry geom,
const MTDTopology topo 
)

Definition at line 11 of file MTDTimeCalib.cc.

12  : geom_(geom),
13  topo_(topo),
14  btlTimeOffset_(conf.getParameter<double>("BTLTimeOffset")),
15  etlTimeOffset_(conf.getParameter<double>("ETLTimeOffset")),
16  btlLightCollTime_(conf.getParameter<double>("BTLLightCollTime")),
17  btlLightCollSlope_(conf.getParameter<double>("BTLLightCollSlope")) {}

◆ ~MTDTimeCalib()

MTDTimeCalib::~MTDTimeCalib ( )
inline

Definition at line 15 of file MTDTimeCalib.h.

15 {};

Member Function Documentation

◆ getTimeCalib()

float MTDTimeCalib::getTimeCalib ( const MTDDetId id) const

Definition at line 19 of file MTDTimeCalib.cc.

19  {
20  if (id.subDetector() != MTDDetId::FastTime) {
21  throw cms::Exception("MTDTimeCalib") << "MTDDetId: " << std::hex << id.rawId() << " is invalid!" << std::dec
22  << std::endl;
23  }
24 
25  float time_calib = 0.;
26 
27  if (id.mtdSubDetector() == MTDDetId::BTL) {
28  time_calib += btlTimeOffset_;
29  BTLDetId hitId(id);
30  //for BTL topology gives different layout id
32  const MTDGeomDet* thedet = geom_->idToDet(geoId);
33 
34  if (thedet == nullptr) {
35  throw cms::Exception("MTDTimeCalib") << "GeographicalID: " << std::hex << geoId.rawId() << " (" << id.rawId()
36  << ") is invalid!" << std::dec << std::endl;
37  }
38  const ProxyMTDTopology& topoproxy = static_cast<const ProxyMTDTopology&>(thedet->topology());
39  const RectangularMTDTopology& topo = static_cast<const RectangularMTDTopology&>(topoproxy.specificTopology());
40 
42  time_calib -= btlLightCollTime_; //simply remove the offset introduced at sim level
46  //for bars in phi
47  time_calib -= 0.5 * topo.pitch().first * btlLightCollSlope_; //time offset for bar time is L/2v
49  //for bars in z
50  time_calib -= 0.5 * topo.pitch().second * btlLightCollSlope_; //time offset for bar time is L/2v
51  }
52  } else if (id.mtdSubDetector() == MTDDetId::ETL) {
53  time_calib += etlTimeOffset_;
54  } else {
55  throw cms::Exception("MTDTimeCalib") << "MTDDetId: " << std::hex << id.rawId() << " is invalid!" << std::dec
56  << std::endl;
57  }
58 
59  return time_calib;
60 }

References BTLDetId::bar, BTLDetId::barphiflat, BTLDetId::barzflat, MTDDetId::BTL, btlLightCollSlope_, btlLightCollTime_, btlTimeOffset_, MTDTopologyMode::crysLayoutFromTopoMode(), TauDecayModes::dec, MTDDetId::ETL, etlTimeOffset_, Exception, MTDDetId::FastTime, BTLDetId::geographicalId(), geom_, MTDTopology::getMTDTopologyMode(), MTDGeometry::idToDet(), DetId::rawId(), ProxyMTDTopology::specificTopology(), BTLDetId::tile, topo_, and GeomDet::topology().

Referenced by MTDRecHitAlgo::makeRecHit().

Member Data Documentation

◆ btlLightCollSlope_

float MTDTimeCalib::btlLightCollSlope_
private

Definition at line 28 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

◆ btlLightCollTime_

float MTDTimeCalib::btlLightCollTime_
private

Definition at line 27 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

◆ btlTimeOffset_

float MTDTimeCalib::btlTimeOffset_
private

Definition at line 23 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

◆ etlTimeOffset_

float MTDTimeCalib::etlTimeOffset_
private

Definition at line 24 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

◆ geom_

const MTDGeometry* MTDTimeCalib::geom_
private

Definition at line 21 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

◆ topo_

const MTDTopology* MTDTimeCalib::topo_
private

Definition at line 22 of file MTDTimeCalib.h.

Referenced by getTimeCalib().

BTLDetId::CrysLayout::barzflat
TrackerGeomDet
Definition: TrackerGeomDet.h:6
ProxyMTDTopology::specificTopology
virtual const PixelTopology & specificTopology() const
Definition: ProxyMTDTopology.h:90
GeomDet::topology
virtual const Topology & topology() const
Definition: GeomDet.cc:67
MTDTimeCalib::btlLightCollSlope_
float btlLightCollSlope_
Definition: MTDTimeCalib.h:28
MTDTopology::getMTDTopologyMode
int getMTDTopologyMode() const
Definition: MTDTopology.h:27
DetId
Definition: DetId.h:17
MTDGeometry::idToDet
const MTDGeomDet * idToDet(DetId) const override
Definition: MTDGeometry.cc:171
BTLDetId
Detector identifier class for the Barrel Timing Layer. The crystal count must start from 0,...
Definition: BTLDetId.h:18
relativeConstraints.geom
geom
Definition: relativeConstraints.py:72
BTLDetId::CrysLayout::barphiflat
MTDTimeCalib::btlTimeOffset_
float btlTimeOffset_
Definition: MTDTimeCalib.h:23
MTDTimeCalib::etlTimeOffset_
float etlTimeOffset_
Definition: MTDTimeCalib.h:24
MTDTopologyMode::crysLayoutFromTopoMode
BTLDetId::CrysLayout crysLayoutFromTopoMode(const int &topoMode)
Definition: MTDTopologyMode.h:19
BTLDetId::CrysLayout::tile
BTLDetId::CrysLayout::bar
MTDTimeCalib::topo_
const MTDTopology * topo_
Definition: MTDTimeCalib.h:22
MTDDetId::FastTime
Definition: MTDDetId.h:24
MTDTimeCalib::geom_
const MTDGeometry * geom_
Definition: MTDTimeCalib.h:21
RectangularMTDTopology
Definition: RectangularMTDTopology.h:39
ProxyMTDTopology
Definition: ProxyMTDTopology.h:28
MTDDetId::BTL
Definition: MTDDetId.h:27
DetId::rawId
constexpr uint32_t rawId() const
get the raw id
Definition: DetId.h:57
MTDTimeCalib::btlLightCollTime_
float btlLightCollTime_
Definition: MTDTimeCalib.h:27
MTDDetId::ETL
Definition: MTDDetId.h:27
Exception
Definition: hltDiff.cc:245
TauDecayModes.dec
dec
Definition: TauDecayModes.py:142