487 lines
15 KiB
C++
487 lines
15 KiB
C++
#ifndef SPLITPOLEANLAYZER_H
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#define SPLITPOLEANLAYZER_H
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/*********************************************
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* This is online analyzer for Split-Pole at FSU
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*
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* It is a template for other analyzer.
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*
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* Any new analyzer add to added to FSUDAQ.cpp
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* 1) add include header
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* 2) in OpenAnalyzer(), change the new
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*
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* add the source file in FSUDAQ_Qt6.pro then compile
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* >qmake6 FSUDAQ_Qt6.pro
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* >make
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*
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* ******************************************/
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#include "Analyser.h"
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#include "Isotope.h"
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#include <QRandomGenerator>
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#include <cmath>
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#include <random>
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// static double randZeroToOne() {
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// return static_cast<double>(rand()) / RAND_MAX;
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// }
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// // Box-Muller transform to generate random Gaussian numbers
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// static double generateGaussian(double mean, double stddev) {
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// static bool hasSpare = false;
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// static double spare;
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// if (hasSpare) {
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// hasSpare = false;
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// return mean + stddev * spare;
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// } else {
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// double u, v, s;
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// do {
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// u = 2.0 * randZeroToOne() - 1.0;
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// v = 2.0 * randZeroToOne() - 1.0;
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// s = u * u + v * v;
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// } while (s >= 1.0 || s == 0.0);
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// s = std::sqrt(-2.0 * std::log(s) / s);
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// spare = v * s;
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// hasSpare = true;
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// return mean + stddev * u * s;
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// }
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// }
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namespace ChMap{
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const short ScinR = 0;
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const short ScinL = 1;
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const short dFR = 9;
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const short dFL = 8;
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const short dBR = 10;
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const short dBL = 11;
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const short Cathode = 7;
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const short AnodeF = 13;
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const short AnodeB = 15;
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};
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const double c = 299.792458; // mm/ns
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const double pi = M_PI;
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const double deg2rad = pi/180.;
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class SplitPoleHit{
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public:
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SplitPoleHit(){
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Clear();
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}
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unsigned int eSR; unsigned long long tSR;
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unsigned int eSL; unsigned long long tSL;
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unsigned int eFR; unsigned long long tFR;
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unsigned int eFL; unsigned long long tFL;
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unsigned int eBR; unsigned long long tBR;
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unsigned int eBL; unsigned long long tBL;
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unsigned int eCath; unsigned long long tCath;
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unsigned int eAF; unsigned long long tAF;
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unsigned int eAB; unsigned long long tAB;
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float eSAvg;
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float x1, x2, theta;
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float xAvg;
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void CalZoffset(QString targetStr, QString beamStr, QString recoilStr, double bfieldT, double angleDeg, double energyMeV){
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target.SetIsoByName(targetStr.toStdString());
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beam.SetIsoByName(beamStr.toStdString());
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recoil.SetIsoByName(recoilStr.toStdString());
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// target.SetIso(12, 6);
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// beam.SetIso(2,1);
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// recoil.SetIso(1,1);
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Bfield = bfieldT; // Tesla
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angleDegree = angleDeg; // degree
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beamKE = energyMeV; // MeV
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heavyRecoil.SetIso(target.A + beam.A - recoil.A, target.Z + beam.Z - recoil.Z);
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double Q = target.Mass + beam.Mass - recoil.Mass - heavyRecoil.Mass;
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double haha1 = sqrt(beam.Mass + beamKE + recoil.Mass)/(recoil.Mass + heavyRecoil.Mass) / cos(angleDegree * deg2rad);
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double haha2 = ( beamKE * ( heavyRecoil.Mass + beam.Mass) + heavyRecoil.Mass * Q) / (recoil.Mass + heavyRecoil.Mass);
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double recoilKE = pow(haha1 + sqrt(haha1*haha1 + haha2), 2);
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printf("Q value : %f \n", Q);
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printf("proton enegry : %f \n", recoilKE);
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double recoilP = sqrt( recoilKE* ( recoilKE + 2*recoil.Mass));
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double rho = recoilP/(target.Z * Bfield * c); // in m
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double haha = sqrt( recoil.Mass * beam.Mass * beamKE / recoilKE );
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double k = haha * sin(angleDegree * deg2rad) / ( recoil.Mass + heavyRecoil.Mass - haha * cos(angleDegree * deg2rad));
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const double SPS_DISPERSION = 1.96; // x-position/rho
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const double SPS_MAGNIFICATION = 0.39; // in x-position
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zOffset = -1000.0 * rho * k * SPS_DISPERSION * SPS_MAGNIFICATION;
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printf("rho: %f m; z-offset: %f cm\n", rho, zOffset);
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}
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void Clear(){
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eSR = 0; tSR = 0;
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eSL = 0; tSL = 0;
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eFR = 0; tFR = 0;
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eFL = 0; tFL = 0;
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eBR = 0; tBR = 0;
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eBL = 0; tBL = 0;
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eCath = 0; tCath = 0;
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eAF = 0; tAF = 0;
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eAB = 0; tAB = 0;
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eSAvg = -1;
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x1 = NAN;
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x2 = NAN;
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theta = NAN;
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xAvg = NAN;
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}
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void CalData(){
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if( eSR > 0 && eSL > 0 ) eSAvg = (eSR + eSL)/2;
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if( eSR > 0 && eSL == 0 ) eSAvg = eSR;
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if( eSR == 0 && eSL > 0 ) eSAvg = eSL;
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if( tFR > 0 && tFL > 0 ) x1 = (tFL - tFR)/2./2.1;
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if( tBR > 0 && tBL > 0 ) x2 = (tBL - tBR)/2./1.98;
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if( !std::isnan(x1) && !std::isnan(x2)) {
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if( x2 > x1 ) {
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theta = atan((x2-x1)/36.0);
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}else if(x2 < x1){
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theta = pi + atan((x2-x1)/36.0);
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}else{
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theta = pi * 0.5;
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}
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double w1 = 0.5 - zOffset/4.28625;
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xAvg = w1 * x1 + (1-w1)* x2;
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}
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}
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private:
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Isotope target;
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Isotope beam;
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Isotope recoil;
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Isotope heavyRecoil;
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double Bfield;
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double angleDegree;
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double beamKE;
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double zOffset;
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};
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//^===========================================
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//^===========================================
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class SplitPole : public Analyzer{
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Q_OBJECT
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public:
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SplitPole(Digitizer ** digi, unsigned int nDigi, QMainWindow * parent = nullptr): Analyzer(digi, nDigi, parent){
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SetUpdateTimeInSec(1.0);
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RedefineEventBuilder({0}); // only build for the 0-th digitizer, otherwise, it will build event accross all digitizers
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tick2ns = digi[0]->GetTick2ns();
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SetBackwardBuild(false, 100); // using normal building (acceding in time) or backward building, int the case of backward building, default events to be build is 100.
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evtbder = GetEventBuilder();
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evtbder->SetTimeWindow(500);
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//========== use the influx from the Analyzer
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influx = new InfluxDB("https://fsunuc.physics.fsu.edu/influx/");
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dataBaseName = "testing";
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SetUpCanvas();
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leTarget->setText("12C");
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leBeam->setText("d");
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leRecoil->setText("p");
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sbBfield->setValue(0.76);
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sbAngle->setValue(20);
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sbEnergy->setValue(16);
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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hit.Clear();
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}
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/// ~SplitPole(); // comment out = defalt destructor
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void SetUpCanvas();
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public slots:
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void UpdateHistograms();
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private:
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MultiBuilder *evtbder;
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// declaie histograms
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Histogram2D * hPID;
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Histogram1D * h1;
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Histogram1D * h1g;
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Histogram1D * hMulti;
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int tick2ns;
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SplitPoleHit hit;
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RSpinBox * sbBfield;
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QLineEdit * leTarget;
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QLineEdit * leBeam;
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QLineEdit * leRecoil;
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RSpinBox * sbEnergy;
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RSpinBox * sbAngle;
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};
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inline void SplitPole::SetUpCanvas(){
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setGeometry(0, 0, 1600, 1000);
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{//^====== magnet and reaction setting
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QGroupBox * box = new QGroupBox("Configuration", this);
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layout->addWidget(box, 0, 0);
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QGridLayout * boxLayout = new QGridLayout(box);
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boxLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
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box->setLayout(boxLayout);
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QLabel * lbBfield = new QLabel("B-field [T] ", box);
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lbBfield->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbBfield, 0, 2);
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sbBfield = new RSpinBox(box);
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sbBfield->setDecimals(3);
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sbBfield->setSingleStep(0.05);
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boxLayout->addWidget(sbBfield, 0, 3);
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QLabel * lbTarget = new QLabel("Target ", box);
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lbTarget->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbTarget, 0, 0);
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leTarget = new QLineEdit(box);
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boxLayout->addWidget(leTarget, 0, 1);
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QLabel * lbBeam = new QLabel("Beam ", box);
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lbBeam->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbBeam, 1, 0);
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leBeam = new QLineEdit(box);
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boxLayout->addWidget(leBeam, 1, 1);
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QLabel * lbRecoil = new QLabel("Recoil ", box);
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lbRecoil->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbRecoil, 2, 0);
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leRecoil = new QLineEdit(box);
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boxLayout->addWidget(leRecoil, 2, 1);
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QLabel * lbEnergy = new QLabel("Beam Energy [MeV] ", box);
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lbEnergy->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbEnergy, 1, 2);
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sbEnergy = new RSpinBox(box);
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sbEnergy->setDecimals(3);
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sbEnergy->setSingleStep(1.0);
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boxLayout->addWidget(sbEnergy, 1, 3);
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QLabel * lbAngle = new QLabel("SPS Angle [Deg] ", box);
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lbAngle->setAlignment(Qt::AlignRight | Qt::AlignCenter);
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boxLayout->addWidget(lbAngle, 2, 2);
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sbAngle = new RSpinBox(box);
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sbAngle->setDecimals(3);
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sbAngle->setSingleStep(1.0);
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boxLayout->addWidget(sbAngle, 2, 3);
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boxLayout->setColumnStretch(0, 1);
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boxLayout->setColumnStretch(1, 2);
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boxLayout->setColumnStretch(2, 1);
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boxLayout->setColumnStretch(3, 2);
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connect(leTarget, &QLineEdit::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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connect(leBeam, &QLineEdit::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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connect(leRecoil, &QLineEdit::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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connect(sbBfield, &RSpinBox::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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connect(sbAngle, &RSpinBox::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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connect(sbEnergy, &RSpinBox::returnPressed, this, [=](){
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hit.CalZoffset(leTarget->text(), leBeam->text(), leRecoil->text(), sbBfield->value(), sbAngle->value(), sbEnergy->value());
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});
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}
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//============ histograms
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hMulti = new Histogram1D("Multiplicity", "", 10, 0, 10, this);
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layout->addWidget(hMulti, 0, 1);
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// the "this" make the histogram a child of the SplitPole class. When SplitPole destory, all childs destory as well.
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hPID = new Histogram2D("Split Pole PID", "Scin-L", "Anode-Font", 100, 0, 5000, 100, 0, 5000, this);
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//layout is inheriatge from Analyzer
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layout->addWidget(hPID, 1, 0, 2, 1);
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h1 = new Histogram1D("Spectrum", "x", 300, 30, 70, this);
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h1->SetColor(Qt::darkGreen);
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h1->AddDataList("Test", Qt::red); // add another histogram in h1, Max Data List is 10
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layout->addWidget(h1, 1, 1);
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h1g = new Histogram1D("Spectrum (gated)", "x", 300, 30, 70, this);
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layout->addWidget(h1g, 2, 1);
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layout->setColumnStretch(0, 1);
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layout->setColumnStretch(1, 1);
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//===========fill fake data
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// int min = 0;
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// int max = 8;
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// double meanX[9] = { 500, 500, 1000, 1000, 1000, 1500, 3000, 3000, 3000};
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// double stdX[9] = { 100, 100, 300, 300, 300, 100, 500, 500, 500};
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// double meanY[9] = {1000, 1000, 3000, 3000, 1500, 2000, 500, 500, 500};
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// double stdY[9] = { 100, 100, 500, 500, 500, 200, 100, 100, 100};
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// int mu[9] = {1, 2, 3, 4, 5, 6, 6, 5, 6};
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// double ex[9] = {60, 60, 50, 45, 45, 45, 45, 42, 42};
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// for( int i = 0; i < 2456; i++){
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// int index = QRandomGenerator::global()->bounded(min, max + 1);
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// double radX = generateGaussian(meanX[index], stdX[index]);
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// double radY = generateGaussian(meanY[index], stdY[index]);
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// double radEx = generateGaussian(ex[index], 0.1);
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// double rad = generateGaussian(55, 20);
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// printf("%5d | %2d %6f %6f %6f %6f\n", i, index, radX, radY, radEx, rad);
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// hPID->Fill(radX, radY);
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// if( i % 3 != 0 ){
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// h1-> Fill(radEx);
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// }else{
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// h1->Fill(rad);
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// }
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// hMulti->Fill(mu[index]);
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// if ( i% 3 != 0) h1g->Fill(radEx);
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// }
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// hPID->UpdatePlot();
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// h1->UpdatePlot();
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// hMulti->UpdatePlot();
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// h1g->UpdatePlot();
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}
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inline void SplitPole::UpdateHistograms(){
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BuildEvents(); // call the event builder to build events
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//============ Get events, and do analysis
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long eventBuilt = evtbder->eventBuilt;
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if( eventBuilt == 0 ) return;
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//============ Get the cut list, if any
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QList<QPolygonF> cutList = hPID->GetCutList();
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const int nCut = cutList.count();
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unsigned long long tMin[nCut] = {0xFFFFFFFFFFFFFFFF}, tMax[nCut] = {0};
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unsigned int count[nCut]={0};
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//============ Processing data and fill histograms
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long eventIndex = evtbder->eventIndex;
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long eventStart = eventIndex - eventBuilt + 1;
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if(eventStart < 0 ) eventStart += MaxNEvent;
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for( long i = eventStart ; i <= eventIndex; i ++ ){
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std::vector<Hit> event = evtbder->events[i];
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//printf("-------------- %ld\n", i);
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hMulti->Fill((int) event.size());
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//if( event.size() < 9 ) return;
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if( event.size() == 0 ) return;
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hit.Clear();
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for( int k = 0; k < (int) event.size(); k++ ){
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//event[k].Print();
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if( event[k].ch == ChMap::ScinR ) {hit.eSR = event[k].energy; hit.tSR = event[k].timestamp;}
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if( event[k].ch == ChMap::ScinL ) {hit.eSL = event[k].energy; hit.tSL = event[k].timestamp;}
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if( event[k].ch == ChMap::dFR ) {hit.eFR = event[k].energy; hit.tFR = event[k].timestamp;}
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if( event[k].ch == ChMap::dFL ) {hit.eFL = event[k].energy; hit.tFL = event[k].timestamp;}
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if( event[k].ch == ChMap::dBR ) {hit.eBL = event[k].energy; hit.tBL = event[k].timestamp;}
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if( event[k].ch == ChMap::dBL ) {hit.eBL = event[k].energy; hit.tBL = event[k].timestamp;}
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if( event[k].ch == ChMap::Cathode ) {hit.eCath = event[k].energy; hit.tCath = event[k].timestamp;}
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if( event[k].ch == ChMap::AnodeF ) {hit.eAF = event[k].energy; hit.tAF = event[k].timestamp;}
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if( event[k].ch == ChMap::AnodeB ) {hit.eAB = event[k].energy; hit.tAB = event[k].timestamp;}
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}
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hit.CalData();
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hPID->Fill(hit.eSL, hit.eSR); // x, y
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h1->Fill(hit.eSL);
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h1->Fill(hit.eSR, 1);
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//check events inside any Graphical cut and extract the rate, using tSR only
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for(int p = 0; p < cutList.count(); p++ ){
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if( cutList[p].isEmpty() ) continue;
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if( cutList[p].containsPoint(QPointF(hit.eSL, hit.eSR), Qt::OddEvenFill) ){
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if( hit.tSR < tMin[p] ) tMin[p] = hit.tSR;
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if( hit.tSR > tMax[p] ) tMax[p] = hit.tSR;
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count[p] ++;
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//printf(".... %d \n", count[p]);
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if( p == 0 ) h1g->Fill(hit.eSR);
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}
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}
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}
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hPID->UpdatePlot();
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h1->UpdatePlot();
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hMulti->UpdatePlot();
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h1g->UpdatePlot();
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QList<QString> cutNameList = hPID->GetCutNameList();
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for( int p = 0; p < cutList.count(); p ++){
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if( cutList[p].isEmpty() ) continue;
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double dT = (tMax[p]-tMin[p]) * tick2ns / 1e9; // tick to sec
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double rate = count[p]*1.0/(dT);
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//printf("%llu %llu, %f %d\n", tMin[p], tMax[p], dT, count[p]);
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//printf("%10s | %d | %f Hz \n", cutNameList[p].toStdString().c_str(), count[p], rate);
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influx->AddDataPoint("Cut,name=" + cutNameList[p].toStdString()+ " value=" + std::to_string(rate));
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influx->WriteData(dataBaseName);
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influx->ClearDataPointsBuffer();
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}
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}
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#endif |