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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")) {}
float etlTimeOffset_
Definition: MTDTimeCalib.h:24
float btlLightCollSlope_
Definition: MTDTimeCalib.h:28
float btlLightCollTime_
Definition: MTDTimeCalib.h:27
const MTDTopology * topo_
Definition: MTDTimeCalib.h:22
float btlTimeOffset_
Definition: MTDTimeCalib.h:23
const MTDGeometry * geom_
Definition: MTDTimeCalib.h:21

◆ ~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.

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

Referenced by MTDRecHitAlgo::makeRecHit().

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  if (static_cast<int>(btlL) >= static_cast<int>(BTLDetId::CrysLayout::barphiflat)) {
43  //for bars in phi
44  time_calib -= 0.5 * topo.pitch().first * btlLightCollSlope_; //time offset for bar time is L/2v
45  } else {
46  throw cms::Exception("MTDTimeCalib")
47  << "BTL topology mode " << static_cast<int>(btlL) << " unsupported! Aborting";
48  }
49  } else if (id.mtdSubDetector() == MTDDetId::ETL) {
50  time_calib += etlTimeOffset_;
51  } else {
52  throw cms::Exception("MTDTimeCalib") << "MTDDetId: " << std::hex << id.rawId() << " is invalid!" << std::dec
53  << std::endl;
54  }
55 
56  return time_calib;
57 }
int getMTDTopologyMode() const
Definition: MTDTopology.h:27
float etlTimeOffset_
Definition: MTDTimeCalib.h:24
CrysLayout
Definition: BTLDetId.h:46
virtual const Topology & topology() const
Definition: GeomDet.cc:67
float btlLightCollSlope_
Definition: MTDTimeCalib.h:28
virtual const PixelTopology & specificTopology() const
const MTDGeomDet * idToDet(DetId) const override
Definition: MTDGeometry.cc:171
const MTDTopology * topo_
Definition: MTDTimeCalib.h:22
float btlTimeOffset_
Definition: MTDTimeCalib.h:23
Definition: DetId.h:17
constexpr uint32_t rawId() const
get the raw id
Definition: DetId.h:57
std::pair< float, float > pitch() const override
const MTDGeometry * geom_
Definition: MTDTimeCalib.h:21
Detector identifier class for the Barrel Timing Layer. The crystal count must start from 0...
Definition: BTLDetId.h:19
BTLDetId::CrysLayout crysLayoutFromTopoMode(const int &topoMode)

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.

◆ 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().