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Added a nudge parameter

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This commit is contained in:
Gordon McCann 2023-05-19 16:22:04 -04:00
parent f053847fb9
commit 673b12af93
8 changed files with 23 additions and 11 deletions
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4
src/evb/CompassRun.cpp
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@ -369,7 +369,7 @@ namespace EventBuilder {
startIndex = 0;
CoincEvent this_event;
SlowSort coincidizer(m_params.slowCoincidenceWindow, m_params.channelMapFile);
SFPAnalyzer analyzer(m_params.ZT, m_params.AT, m_params.ZP, m_params.AP, m_params.ZE, m_params.AE, m_params.beamEnergy, m_params.spsAngle, m_params.BField);
SFPAnalyzer analyzer(m_params);
std::vector<TParameter<Double_t>> parvec;
parvec.reserve(9);
@ -459,7 +459,7 @@ namespace EventBuilder {
std::vector<CoincEvent> fast_events;
SlowSort coincidizer(m_params.slowCoincidenceWindow, m_params.channelMapFile);
FastSort speedyCoincidizer(m_params.fastCoincidenceWindowSABRE, m_params.fastCoincidenceWindowIonCh);
SFPAnalyzer analyzer(m_params.ZT, m_params.AT, m_params.ZP, m_params.AP, m_params.ZE, m_params.AE, m_params.beamEnergy, m_params.spsAngle, m_params.BField);
SFPAnalyzer analyzer(m_params);
std::vector<TParameter<Double_t>> parvec;
parvec.reserve(9);

2
src/evb/EVBApp.cpp
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@ -72,6 +72,7 @@ namespace EventBuilder {
m_params.BField = data["BField(kG)"].as<double>();
m_params.beamEnergy = data["BeamEnergy(MeV)"].as<double>();
m_params.spsAngle = data["SPSAngle(deg)"].as<double>();
m_params.nudge = data["Nudge(cm)"].as<double>();
m_params.runMin = data["MinRun"].as<int>();
m_params.runMax = data["MaxRun"].as<int>();
@ -116,6 +117,7 @@ namespace EventBuilder {
yamlStream << YAML::Key << "BField(kG)" << YAML::Value << m_params.BField;
yamlStream << YAML::Key << "BeamEnergy(MeV)" << YAML::Value << m_params.beamEnergy;
yamlStream << YAML::Key << "SPSAngle(deg)" << YAML::Value << m_params.spsAngle;
yamlStream << YAML::Key << "Nudge(cm)" << YAML::Value << m_params.nudge;
yamlStream << YAML::Key << "MinRun" << YAML::Value << m_params.runMin;
yamlStream << YAML::Key << "MaxRun" << YAML::Value << m_params.runMax;
yamlStream << YAML::EndMap;

4
src/evb/FP_kinematics.cpp
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@ -40,7 +40,7 @@ namespace EventBuilder {
//requires (Z,A) for T, P, and E, as well as energy of P,
// spectrograph angle of interest, and field value
double DeltaZ(int ZT, int AT, int ZP, int AP, int ZE, int AE,
double EP, double angle, double B)
double EP, double angle, double B, double nudge)
{
/* CONSTANTS */
@ -94,7 +94,7 @@ namespace EventBuilder {
double K = (std::sqrt(mp*me*EP / ejectileEnergy) * std::sin(angle)) /
(me + mr - std::sqrt(mp*me*EP / ejectileEnergy) * std::cos(angle));
return -1.0*rho*s_dispersion*s_magnification*K * std::cos(s_centralTrajAngle); //delta-Z in cm
return -1.0*rho*s_dispersion*s_magnification*K * std::cos(s_centralTrajAngle) + nudge; //delta-Z in cm
}

2
src/evb/FP_kinematics.h
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@ -39,7 +39,7 @@ namespace EventBuilder {
//requires (Z,A) for T, P, and E, as well as energy of P,
// spectrograph angle of interest, and field value
double DeltaZ(int ZT, int AT, int ZP, int AP, int ZE, int AE,
double EP, double angle, double B);
double EP, double angle, double B, double nudge = 0);
static constexpr double WireDist() { return 4.28625; } //cm

7
src/evb/SFPAnalyzer.cpp
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@ -14,10 +14,11 @@
namespace EventBuilder {
/*Constructor takes in kinematic parameters for generating focal plane weights*/
SFPAnalyzer::SFPAnalyzer(int zt, int at, int zp, int ap, int ze, int ae, double ep,
double angle, double b)
SFPAnalyzer::SFPAnalyzer(const EVBParameters& params)
{
zfp = DeltaZ(zt, at, zp, ap, ze, ae, ep, angle, b);
zfp = DeltaZ(params.ZT, params.AT, params.ZP, params.AP, params.ZE, params.AE, params.beamEnergy,
params.spsAngle, params.BField, params.nudge);
EVB_INFO("Focal Plane Z-Offset (nudge + kinematics): {}", zfp);
event_address = new CoincEvent();
rootObj = new THashTable();
GetWeights();

4
src/evb/SFPAnalyzer.h
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@ -12,14 +12,14 @@
#include "DataStructs.h"
#include "FP_kinematics.h"
#include "EVBParameters.h"
namespace EventBuilder {
class SFPAnalyzer
{
public:
SFPAnalyzer(int zt, int at, int zp, int ap, int ze, int ae, double ep, double angle,
double b);
SFPAnalyzer(const EVBParameters& params);
~SFPAnalyzer();
ProcessedEvent GetProcessedEvent(CoincEvent& event);
inline void ClearHashTable() { rootObj->Clear(); }

9
src/guidict/EVBMainFrame.cpp
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@ -145,9 +145,15 @@ EVBMainFrame::EVBMainFrame(const TGWindow* p, UInt_t w, UInt_t h) :
fThetaField = new TGNumberEntryField(thetaFrame, Theta, 0, TGNumberEntry::kNESRealFour, TGNumberEntry::kNEANonNegative);
thetaFrame->AddFrame(thetalabel, lhints);
thetaFrame->AddFrame(fThetaField, fhints);
TGHorizontalFrame* nudgeFrame = new TGHorizontalFrame(extraFrame, w*0.175, h*0.15);
TGLabel* nudgeLabel = new TGLabel(nudgeFrame, "Nudge (cm):");
fNudgeField = new TGNumberEntryField(nudgeFrame, Nudge, 0, TGNumberEntry::kNESRealFour);
nudgeFrame->AddFrame(nudgeLabel, lhints);
nudgeFrame->AddFrame(fNudgeField, fhints);
extraFrame->AddFrame(beamFrame, fhints);
extraFrame->AddFrame(bfFrame, fhints);
extraFrame->AddFrame(thetaFrame, fhints);
extraFrame->AddFrame(nudgeFrame, fhints);
reactionFrame->AddFrame(targFrame, fhints);
reactionFrame->AddFrame(projFrame, fhints);
@ -399,7 +405,8 @@ bool EVBMainFrame::SetParameters()
m_parameters.BField = fBField->GetNumber();
m_parameters.beamEnergy = fBKEField->GetNumber();
m_parameters.spsAngle = fThetaField->GetNumber();
m_parameters.nudge = fNudgeField->GetNumber();
m_builder.SetParameters(m_parameters);
return true;
}

2
src/guidict/EVBMainFrame.h
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@ -67,6 +67,7 @@ public:
TypeBox,
RMin,
RMax,
Nudge,
M_Load_Config,
M_Save_Config,
M_Exit
@ -85,6 +86,7 @@ private:
TGNumberEntryField *fBField, *fBKEField, *fThetaField;
TGNumberEntryField *fSlowWindowField, *fFastICField, *fFastSABREField;
TGNumberEntryField *fRMinField, *fRMaxField;
TGNumberEntryField *fNudgeField;
TGHProgressBar* fProgressBar;