general funcs for pedestal subtraction, common mode, photon finding developed and implemented specifically for moench

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorCalibration@12 113b152e-814d-439b-b186-022a431db7b5
This commit is contained in:
bergamaschi 2013-12-11 09:56:09 +00:00
parent 01f87cff96
commit 1ae2d78bf5
8 changed files with 365 additions and 420 deletions

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@ -7,11 +7,15 @@
class MovingStat class MovingStat
{ {
public: public:
MovingStat() : n(1000), m_n(0) {} MovingStat(int nn=1000) : n(nn), m_n(0) {}
void Clear() void Clear()
{ {
m_n = 0; m_n = 0;
m_oldM=0;
m_newM=0;
m_oldM2=0;
m_newM2=0;
} }
void SetN(int i) {n=i;}; void SetN(int i) {n=i;};

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@ -0,0 +1,53 @@
#ifndef COMMONMODESUBTRACTION_H
#define COMMONMODESUBTRACTION_H
#include "MovingStat.h"
class commonModeSubtraction {
public:
commonModeSubtraction(int nn=1000, int iroi=1) : cmStat(NULL), cmPed(NULL), nCm(NULL), nROI(iroi) {cmStat=new MovingStat[nROI]; for (int i=0; i<nROI; i++) cmStat[i].SetN(nn); cmPed=new double[nROI]; nCm=new double[nROI];};
virtual ~commonModeSubtraction() {delete [] cmStat; delete [] cmPed; delete [] nCm;};
virtual void Clear(){
for (int i=0; i<nROI; i++) {
cmStat[i].Clear();
nCm[i]=0;
cmPed[i]=0;
}};
virtual void newFrame(){
for (int i=0; i<nROI; i++) {
if (nCm[i]>0) cmStat[i].Calc(cmPed[i]/nCm[i]);
nCm[i]=0;
cmPed[i]=0;
}};
virtual void addToCommonMode(double val, int ix=0, int iy=0) {
(void)ix; (void)iy;
cmPed[0]+=val;
nCm[0]++;};
virtual double getCommonMode(int ix=0, int iy=0) {
(void)ix; (void)iy;
if (nCm[0]>0) return cmPed[0]/nCm[0]-cmStat[0].Mean();
else return 0;};
protected:
MovingStat *cmStat; //stores the common mode average per supercolumn */
double *cmPed; // stores the common mode for this frame per supercolumn */
double *nCm; // stores the number of pedestals to calculate the cm per supercolumn */
const int nROI;
};
#endif

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@ -33,38 +33,29 @@ class moench02ModuleData : public slsDetectorData<uint16_t> {
*/ */
moench02ModuleData(int nbg=1000): slsDetectorData<uint16_t>(160, 160, 40, 1286), nSigma(5), buff(NULL), oldbuff(NULL), pedSub(1) { moench02ModuleData(double c=0): slsDetectorData<uint16_t>(160, 160, 40, 1286), xtalk(c) {
int headerOff=0;
int footerOff=1284;
int dataOff=4;
int ix, iy, ir, ic, i, isc, ip;
int **dMask;
uint16_t **dMask;
int **dMap; int **dMap;
int ix, iy;
for (ir=0; ir<160; ir++) {
for (ic=0; ic<160; ic++) {
stat[ir][ic].Clear();
stat[ir][ic].SetN(nbg);
}
}
dMask=new int*[160];
for(i = 0; i < 160; i++) { dMask=new uint16_t*[160];
dMask[i] = new int[160];
}
dMap=new int*[160]; dMap=new int*[160];
for(i = 0; i < 160; i++) { for (int i = 0; i < 160; i++) {
dMap[i] = new int[160]; dMap[i] = new int[160];
dMask[i] = new uint16_t[160];
} }
for (isc=0; isc<4; isc++) { for (int isc=0; isc<4; isc++) {
for (ip=0; ip<10; ip++) { for (int ip=0; ip<10; ip++) {
for (ir=0; ir<16; ir++) { for (int ir=0; ir<16; ir++) {
for (ic=0; ic<40; ic++) { for (int ic=0; ic<40; ic++) {
ix=isc*40+ic; ix=isc*40+ic;
iy=ip*16+ir; iy=ip*16+ir;
@ -88,9 +79,13 @@ class moench02ModuleData : public slsDetectorData<uint16_t> {
setDataMap(dMap); setDataMap(dMap);
setDataMask(dMask); setDataMask(dMask);
}; };
~moench02ModuleData() {if (buff) delete [] buff; if (oldbuff) delete [] oldbuff; }; // ~moench02ModuleData() {if (buff) delete [] buff; if (oldbuff) delete [] oldbuff; };
int getPacketNumber(char *buff){ int getPacketNumber(char *buff){
@ -100,176 +95,27 @@ class moench02ModuleData : public slsDetectorData<uint16_t> {
return np; return np;
}; };
double getValue(char *data, int ix, int iy=0) {
void calculateCommonMode(int xmin=0, int xmax=160, int ymin=0, int ymax=160, double hc=0, double tc=0) { if (xtalk==0 || ix%40==0)
return (double)getValue(data, ix, iy);
int scmin=xmin/40; else
int scmax=(xmax-1)/40+1; return slsDetectorData<uint16_t>::getValue(data, ix, iy)-xtalk*slsDetectorData<uint16_t>::getValue(data, ix-1, iy);
int isc=0, ix, iy;
for (isc=scmin; isc<scmax; isc++) {
nCm[isc]=0;
cmPed[isc]=0;
}
for (ix=xmin-1; ix<xmax+1; ix++) {
isc=ix/40;
for (iy=ymin-1; iy<ymax+1; iy++) {
if (isGood(ix,iy)) {
if (getEventType(ix, iy, hc, tc, 1,0)==PEDESTAL) {
cmPed[isc]+=getChannelShort(ix, iy, hc, tc);
nCm[isc]++;
}
}
}
}
for (isc=scmin; isc<scmax; isc++) {
if (nCm[isc]>0)
cmStat[isc].Calc(cmPed[isc]/nCm[isc]);
// cout << "SC " << isc << nCm[isc] << " " << cmPed[isc]/nCm[isc] << " " << cmStat[isc].Mean() << endl;
}
}; };
double getCommonMode(int ix, int iy) { double setXTalk(double c) {xtalk=c; return xtalk;}
int isc=ix/40; double getXTalk() {return xtalk;}
if (nCm[isc]>0) {
/* if (ix==20 && iy==20) */
/* cout << cmPed[isc] << " " << nCm[isc] << " " << cmStat[isc].Mean() << " " << cmPed[isc]/nCm[isc]-cmStat[isc].Mean() << endl; */
return cmPed[isc]/nCm[isc]-cmStat[isc].Mean();
} else {
/* if (ix==20 && iy==20) */
/* cout << "No common mode!" << endl; */
return 0;
}
};
void addToPedestal(double val, int ix, int iy){stat[iy][ix].Calc(val);};
double getPedestal(int ix, int iy){return stat[iy][ix].Mean();};
double getPedestalRMS(int ix, int iy){return stat[iy][ix].StandardDeviation();};
double setNSigma(double n){if (n>0) nSigma=n; return nSigma;}
char *getBuff(){return buff;}
char *getOldBuff(){return oldbuff;}
int setPedestalSubstraction(int i=-1){if (i>=0) pedSub=i; return pedSub;};
double getChannelShort(int ix, int iy, double hc=0, double tc=0) {
double val=slsDetectorData<uint16_t>::getChannel(buff,ix,iy);
if (ix>0 && hc!=0)
val-=hc*slsDetectorData<uint16_t>::getChannel(buff,ix-1,iy);
if (oldbuff && tc!=0)
val+=tc*slsDetectorData<uint16_t>::getChannel(oldbuff,ix,iy);
return val;
};
eventType getEventType(int ix, int iy, double hcorr=0, double tcorr=0, int sign=1, int cm=0) {
/* PEDESTAL, */
/* NEIGHBOUR, */
/* PHOTON, */
/* PHOTON_MAX, */
/* NEGATIVE_PEDESTAL */
eventType ret=PEDESTAL;
double tot=0, v, max=0, sig;
sig=getPedestalRMS(ix,iy);
for (int ir=-1; ir<2; ir++) {
for (int ic=-1; ic<2; ic ++) {
if ((iy+ir)>=0 && (iy+ir)<160 && (ix+ic)>=0 && (ix+ic)<160) {
v=sign*getChannelShort(ix+ic, iy+ir, hcorr, tcorr);
if (pedSub)
v-=sign*getPedestal(ix+ic,iy+ir);
if (cm)
v-=sign*getCommonMode(ix+ic, iy+ic);
cluster[ic+1][ir+1]=v;
tot+=v;
if (v>max) {
max=v;
}
if (ir==0 && ic==0) {
if (v>nSigma*getPedestalRMS(ix,iy)) {
ret=PHOTON;
} else if (v<-nSigma*getPedestalRMS(ix,iy))
ret=NEGATIVE_PEDESTAL;
}
}
}
}
if (ret!=PHOTON && tot>3*nSigma*sig)
ret=NEIGHBOUR;
else if (ret==PHOTON) {
if (cluster[1][1]>=max)
ret=PHOTON_MAX;
}
cx=ix;
cy=iy;
return ret;
};
double getClusterElement(int ic, int ir, int cmsub=0){return cluster[ic+1][ir+1];};
double *getCluster(){return &cluster[0][0];};
TTree *initMoenchTree(char *tname, Int_t *iframe, Int_t * x, Int_t* y, Double_t data[3][3], Double_t *ped, Double_t *sigma) {
TTree* tall=new TTree(tname,tname);
tall->Branch("iFrame",iframe,"iframe/I");
tall->Branch("x",x,"x/I");
tall->Branch("y",y,"y/I");
tall->Branch("data",data,"data[3][3]/D");
tall->Branch("pedestal",ped,"pedestal/D");
tall->Branch("rms",sigma,"rms/D");
return tall;
};
private: private:
MovingStat stat[160][160]; double xtalk;
double nSigma;
double cluster[3][3];
char *buff;
char *oldbuff;
int pedSub;
int cmSub;
MovingStat cmStat[4]; //stores the common mode average per supercolumn
double cmPed[4]; // stores the common mode for this frame per supercolumn
double nCm[4]; // stores the number of pedestals to calculate the cm per supercolumn
int cx, cy;
}; };

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@ -0,0 +1,34 @@
#ifndef MOENCHCOMMONMODE_H
#define MOENCHCOMMONMODE_H
#include "commonModeSubtraction.h"
class moenchCommonMode : public commonModeSubtraction {
public:
moenchCommonMode(int nn=1000) : commonModeSubtraction(nn,4){} ;
virtual void addToCommonMode(double val, int ix=0, int iy=0) {
(void)iy;
int isc=ix/40;
if (isc>=0 && isc<4) {
cmPed[isc]+=val;
nCm[isc]++;
}
};
virtual double getCommonMode(int ix=0, int iy=0) {
(void)iy;
int isc=ix/40;
if (isc>=0 && isc<4) {
if (nCm[isc]>0) return cmPed[isc]/nCm[isc]-cmStat[isc].Mean();
}
return 0;};
};
#endif

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@ -15,6 +15,8 @@
//#include <queue> //#include <queue>
#include <fstream> #include <fstream>
#include "moench02ModuleData.h" #include "moench02ModuleData.h"
#include "moenchCommonMode.h"
#include "singlePhotonDetector.h"
//#include "MovingStat.h" //#include "MovingStat.h"
@ -51,13 +53,19 @@ using namespace std;
*/ */
THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nbins=1500, int hmin=-500, int hmax=1000, int sign=1, double hc=0, double tc=0, int xmin=0, int xmax=NC, int ymin=0, int ymax=NR, int pedsub=1, int cmsub=0) { THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nbins=1500, int hmin=-500, int hmax=1000, int sign=1, double hc=0, int xmin=0, int xmax=NC, int ymin=0, int ymax=NR, int cmsub=0) {
moench02ModuleData *decoder=new moench02ModuleData(hc);
moenchCommonMode *cmSub=NULL;
if (cmsub)
cmSub=new moenchCommonMode();
singlePhotonDetector<uint16_t> *filter=new singlePhotonDetector<uint16_t>(decoder, 3, 5, sign, cmSub);
moench02ModuleData *decoder=new moench02ModuleData();
char *buff; char *buff;
char *oldbuff=NULL;
char fname[10000]; char fname[10000];
double oldval;
int nf=0; int nf=0;
eventType thisEvent=PEDESTAL; eventType thisEvent=PEDESTAL;
@ -80,7 +88,6 @@ THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nb
TH2F *h1=new TH2F("h1",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5); TH2F *h1=new TH2F("h1",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5);
hs->Add(h1); hs->Add(h1);
if (pedsub) {
h2=new TH2F("h2",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5); h2=new TH2F("h2",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5);
h3=new TH2F("h3",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5); h3=new TH2F("h3",tit,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5);
@ -90,7 +97,6 @@ THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nb
hs->Add(h3); hs->Add(h3);
hs->Add(hetaX); hs->Add(hetaX);
hs->Add(hetaY); hs->Add(hetaY);
}
@ -100,30 +106,21 @@ THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nb
int ix=20, iy=20, ir, ic; int ix=20, iy=20, ir, ic;
Int_t iFrame, x, y; Int_t iFrame;
Double_t data[3][3],ped,sigma; TTree *tall=filter->initEventTree(tit, &iFrame);
TTree *tall;
if (pedsub) {
cout << "Subtracting pedestal!!!! " << endl;
tall=decoder->initMoenchTree(tit, &iFrame, &x, &y, data, &ped, &sigma);
}
double tot, tl, tr, bl, br, v; double tot, tl, tr, bl, br, v;
int scmin=xmin/40, scmax=(xmax-1)/40+1;
// 6% x-talk from previous pixel
// 12% x-talk from previous frame
#ifdef MY_DEBUG #ifdef MY_DEBUG
TCanvas *myC=new TCanvas(); TCanvas *myC=new TCanvas();
TH2F *he=new TH2F("he","Event",3,-1.5,1.5,3,-1.5,1.5); TH2F *he=new TH2F("he","Event Mask",xmax-xmin, xmin, xmax, ymax-ymin, ymin, ymax);
he->SetStats(kFALSE); he->SetStats(kFALSE);
he->Draw("colz"); he->Draw("colz");
he->SetMinimum(0);
he->SetMaximum(0.5*hmax);
#endif #endif
filter->newDataSet();
for (int irun=runmin; irun<runmax; irun++) { for (int irun=runmin; irun<runmax; irun++) {
sprintf(fname,fformat,irun); sprintf(fname,fformat,irun);
@ -133,77 +130,45 @@ THStack *moenchReadData(char *fformat, char *tit, int runmin, int runmax, int nb
while ((buff=decoder->readNextFrame(filebin))) { while ((buff=decoder->readNextFrame(filebin))) {
filter->newFrame();
if (nf>100) { //calculate pedestals and common modes
if (cmsub) { if (cmsub) {
for (int isc=scmin; isc<scmax; isc++) { for (ix=xmin-1; ix<xmax+1; ix++)
decoder->calculateCommonMode(3+isc*40, 40*(isc+1)-3, 3, NR-3, hc, tc); for (iy=ymin-1; iy<ymax+1; iy++) {
#ifdef MY_DEBUG thisEvent=filter->getEventType(buff, ix, iy,0);
if (nf%1000==0) cout << "sc=" << isc << " CM="<< decoder->getCommonMode(3+isc*40, NR/2)<< endl;
#endif
} }
} }
}
for (ix=xmin-1; ix<xmax+1; ix++) for (ix=xmin-1; ix<xmax+1; ix++)
for (iy=ymin-1; iy<ymax+1; iy++) { for (iy=ymin-1; iy<ymax+1; iy++) {
//////////////////////////////////////////////////////// thisEvent=filter->getEventType(buff, ix, iy, cmsub);
if (pedsub) {
#ifdef MY_DEBUG
if (iev%10000==0)
he->SetBinContent(ix+1-xmin, iy+1-ymin, (int)thisEvent);
#endif
if (nf>100) {
thisEvent= decoder->getEventType(ix, iy, hc, tc, 1,1);
}
if (thisEvent==PEDESTAL) {
if (cmsub && nf>1000)
decoder->addToPedestal(decoder->getChannelShort(ix, iy, hc, tc)-decoder->getCommonMode(ix,iy), ix, iy);
else
decoder->addToPedestal( decoder->getChannelShort(ix, iy, hc, tc), ix, iy);
}
/***********************************************************
Add here the function that you want to call: fill histos, make trees etc.
************************************************************/
// getClusterElement to access quickly the photon and the neighbours
if (nf>1000) { if (nf>1000) {
tot=0; tot=0;
tl=0; tl=0;
tr=0; tr=0;
bl=0; bl=0;
br=0; br=0;
h1->Fill(decoder->getClusterElement(0,0), iy+NR*ix); h1->Fill(filter->getClusterElement(0,0), iy+NR*ix);
// if (nf%1000==0 && ix==20 && iy==20) cout << " val="<< decoder->getClusterElement(0,0)<< endl; // if (nf%1000==0 && ix==20 && iy==20) cout << " val="<< decoder->getClusterElement(0,0)<< endl;
if (thisEvent==PHOTON_MAX ) { if (thisEvent==PHOTON_MAX ) {
#ifdef MY_DEBUG
if (iev%100000==0) {
cout << "Event " << iev << " Frame "<< nf << endl;
}
#endif
for (ir=-1; ir<2; ir++) { for (ir=-1; ir<2; ir++) {
for (ic=-1; ic<2; ic++) { for (ic=-1; ic<2; ic++) {
v=decoder->getClusterElement(ic,ir,cmsub); v=filter->getClusterElement(ic,ir);
data[ic+1][ir+1]=v; // data[ic+1][ir+1]=v;
#ifdef MY_DEBUG
if (iev%100000==0) {
he->SetBinContent(ic+2,ir+2,v);
cout << "Histo("<< ix+ic << ","<< iy+ir <<")" << v << endl;
}
#endif
tot+=v; tot+=v;
@ -233,34 +198,34 @@ Add here the function that you want to call: fill histos, make trees etc.
if (bl>br && bl>tl && bl>tr) { if (bl>br && bl>tl && bl>tr) {
h2->Fill(bl, iy+NR*ix); h2->Fill(bl, iy+NR*ix);
if (bl>0) { if (bl>0) {
hetaX->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,-1,cmsub))/bl,iy+NR*ix); hetaX->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(0,-1))/bl,iy+NR*ix);
hetaY->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(-1,0,cmsub))/bl,iy+NR*ix); hetaY->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(-1,0))/bl,iy+NR*ix);
hetaX->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,-1,cmsub))/bl,iy+NR*(ix-1)); hetaX->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(0,-1))/bl,iy+NR*(ix-1));
hetaY->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(-1,0,cmsub))/bl,(iy-1)+NR*ix); hetaY->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(-1,0))/bl,(iy-1)+NR*ix);
} }
} else if (br>bl && br>tl && br>tr) { } else if (br>bl && br>tl && br>tr) {
h2->Fill(br, iy+NR*ix); h2->Fill(br, iy+NR*ix);
if (br>0) { if (br>0) {
hetaX->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,-1,cmsub))/br,iy+NR*ix); hetaX->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(0,-1))/br,iy+NR*ix);
hetaY->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(1,0,cmsub))/br,iy+NR*ix); hetaY->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(1,0))/br,iy+NR*ix);
hetaX->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,-1,cmsub))/br,iy+NR*(ix+1)); hetaX->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(0,-1))/br,iy+NR*(ix+1));
hetaY->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(1,0,cmsub))/br,iy-1+NR*ix); hetaY->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(1,0))/br,iy-1+NR*ix);
} }
} else if (tl>br && tl>bl && tl>tr) { } else if (tl>br && tl>bl && tl>tr) {
h2->Fill(tl, iy+NR*ix); h2->Fill(tl, iy+NR*ix);
if (tl>0) { if (tl>0) {
hetaX->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,1,cmsub))/tl,iy+NR*ix); hetaX->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(0,1))/tl,iy+NR*ix);
hetaY->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(-1,0,cmsub))/tl,iy+NR*ix); hetaY->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(-1,0))/tl,iy+NR*ix);
hetaX->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,1,cmsub))/tl,iy+NR*(ix-1)); hetaX->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(0,1))/tl,iy+NR*(ix-1));
hetaY->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(-1,0,cmsub))/tl,iy+1+NR*ix); hetaY->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(-1,0))/tl,iy+1+NR*ix);
} }
} else if (tr>bl && tr>tl && tr>br) { } else if (tr>bl && tr>tl && tr>br) {
h2->Fill(tr, iy+NR*ix); h2->Fill(tr, iy+NR*ix);
if (tr>0) { if (tr>0) {
hetaX->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,1,cmsub))/tr,iy+NR*ix); hetaX->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(0,1))/tr,iy+NR*ix);
hetaY->Fill((decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(1,0,cmsub))/tr,iy+NR*ix); hetaY->Fill((filter->getClusterElement(0,0)+filter->getClusterElement(1,0))/tr,iy+NR*ix);
hetaX->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(0,1,cmsub))/tr,iy+NR*(ix+1)); hetaX->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(0,1))/tr,iy+NR*(ix+1));
hetaY->Fill(1.-(decoder->getClusterElement(0,0,cmsub)+decoder->getClusterElement(1,0,cmsub))/tr,iy+1+NR*ix); hetaY->Fill(1.-(filter->getClusterElement(0,0)+filter->getClusterElement(1,0))/tr,iy+1+NR*ix);
} }
@ -269,10 +234,6 @@ Add here the function that you want to call: fill histos, make trees etc.
h3->Fill(tot, iy+NR*ix); h3->Fill(tot, iy+NR*ix);
iFrame=decoder->getFrameNumber(buff); iFrame=decoder->getFrameNumber(buff);
ped=decoder->getPedestal(ix,iy);
sigma=decoder->getPedestalRMS(ix,iy);
x=ix;
y=iy;
tall->Fill(); tall->Fill();
@ -290,12 +251,9 @@ Add here the function that you want to call: fill histos, make trees etc.
} }
} else {
//cout << ix << " " << iy << endl;
h1->Fill(decoder->getChannelShort(ix, iy), iy+NR*ix);
} }
////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////
}
cout << "=" ; cout << "=" ;
nf++; nf++;
@ -306,7 +264,6 @@ Add here the function that you want to call: fill histos, make trees etc.
else else
cout << "could not open file " << fname << endl; cout << "could not open file " << fname << endl;
} }
if (pedsub)
tall->Write(tall->GetName(),TObject::kOverwrite); tall->Write(tall->GetName(),TObject::kOverwrite);

View File

@ -0,0 +1,24 @@
#ifndef PEDESTALSUBTRACTION_H
#define PEDESTALSUBTRACTION_H
#include "MovingStat.h"
class pedestalSubtraction {
public:
pedestalSubtraction (int nn=1000) : stat(nn) {};
virtual ~pedestalSubtraction() {};
virtual void Clear() {stat.Clear();}
virtual void addToPedestal(double val){ stat.Calc(val);};
virtual double getPedestal(){return stat.Mean();};
virtual double getPedestalRMS(){return stat.StandardDeviation();};
virtual int SetNPedestals(int i=-1) {if (i>0) stat.SetN(i); return stat.GetN();};
private:
MovingStat stat;
};
#endif

View File

@ -1,9 +1,22 @@
#ifndef SINGLEPHOTONDETECTOR_H #ifndef SINGLEPHOTONDETECTOR_H
#define SINGLEPHOTONDETECTOR_H #define SINGLEPHOTONDETECTOR_H
#include <inttypes.h>
#include "slsDetectorData.h" #include "slsDetectorData.h"
#include "MovingStat.h"
#include "single_photon_hit.h" #include "single_photon_hit.h"
#include "pedestalSubtraction.h"
#include "commonModeSubtraction.h"
#define MYROOT1
#ifdef MYROOT1
#include <TTree.h>
#endif
#include <iostream> #include <iostream>
@ -11,11 +24,12 @@ using namespace std;
enum eventType { enum eventType {
PEDESTAL, PEDESTAL=0,
NEIGHBOUR, NEIGHBOUR=1,
PHOTON, PHOTON=2,
PHOTON_MAX, PHOTON_MAX=3,
NEGATIVE_PEDESTAL, NEGATIVE_PEDESTAL=4,
UNDEFINED=-1
}; };
@ -40,7 +54,13 @@ class singlePhotonDetector {
*/ */
singlePhotonDetector(slsDetectorData<dataType> *d, int csize=3, double nsigma=5) : det(d), clusterSize(csize), clusterSizeY(csize),nSigma(nsigma) { singlePhotonDetector(slsDetectorData<dataType> *d,
int csize=3,
double nsigma=5,
int sign=1,
commonModeSubtraction *cm=NULL,
int nped=1000,
int nd=100) : det(d), nx(0), ny(0), stat(NULL), cmSub(cm), nDark(nd), eventMask(NULL),nSigma (nsigma), clusterSize(csize), clusterSizeY(csize), cluster(NULL), iframe(-1), dataSign(sign) {
@ -48,9 +68,13 @@ class singlePhotonDetector {
stat=new MovingStat*[ny]; stat=new pedestalSubtraction*[ny];
for (int i=0; i<ny; i++) eventMask=new eventType*[ny];
stat[i]=new MovingStat; for (int i=0; i<ny; i++) {
stat[i]=new pedestalSubtraction[nx];
stat[i]->SetNPedestals(nped);
eventMask[i]=new eventType[nx];
}
if (ny==1) if (ny==1)
clusterSizeY=1; clusterSizeY=1;
@ -59,13 +83,24 @@ class singlePhotonDetector {
}; };
~singlePhotonDetector() {delete cluster; delete [] stat;}; virtual ~singlePhotonDetector() {delete cluster; for (int i=0; i<ny; i++) delete [] stat[i]; delete [] stat;};
void newDataSet(){iframe=-1; for (int iy=0; iy<ny; iy++) for (int ix=0; ix<nx; ix++) stat[iy][ix].Clear(); if (cmSub) cmSub->Clear(); };
void newFrame(){iframe++; for (int iy=0; iy<ny; iy++) for (int ix=0; ix<nx; ix++) eventMask[iy][ix]=UNDEFINED; if (cmSub) cmSub->newFrame();};
void addToPedestal(double val, int ix, int iy){ if (ix>=0 && ix<nx && iy>=0 && iy<ny) stat[iy][ix].Calc(val);};
double getPedestal(int ix, int iy){if (ix>=0 && ix<nx && iy>=0 && iy<ny) return stat[iy][ix].Mean(); else return -1;}; commonModeSubtraction setCommonModeSubtraction(commonModeSubtraction *cm) {cmSub=cm; return cmSub;};
double getPedestalRMS(int ix, int iy){if (ix>=0 && ix<nx && iy>=0 && iy<ny) return stat[iy][ix].StandardDeviation();else return -1;};
int setDataSign(int sign=0) {if (sign==1 || sign==-1) dataSign=sign; return dataSign;};
virtual void addToPedestal(double val, int ix, int iy){ if (ix>=0 && ix<nx && iy>=0 && iy<ny) { stat[iy][ix].addToPedestal(val); if (cmSub && det->isGood(ix, iy) ) cmSub->addToCommonMode(val, ix, iy);}};
virtual double getPedestal(int ix, int iy, int cm=0){if (ix>=0 && ix<nx && iy>=0 && iy<ny) if (cmSub && cm>0) return stat[iy][ix].getPedestal()-cmSub->getCommonMode(); else return stat[iy][ix].getPedestal(); else return -1;};
double getPedestalRMS(int ix, int iy){if (ix>=0 && ix<nx && iy>=0 && iy<ny) return stat[iy][ix].getPedestalRMS();else return -1;};
double setNSigma(double n=-1){if (n>0) nSigma=n; return nSigma;} double setNSigma(double n=-1){if (n>0) nSigma=n; return nSigma;}
@ -85,49 +120,74 @@ class singlePhotonDetector {
eventType getEventType(char *data, int ix, int iy, double hcorr=0, double tcorr=0, int sign=1, int cm=0) { eventType getEventType(char *data, int ix, int iy, int cm=0) {
eventType ret=PEDESTAL; // eventType ret=PEDESTAL;
double tot=0, v, max=0, sig; double tot=0, max=0;
if (iframe<nDark) {
if (cm==0)
addToPedestal(det->getValue(data, ix, iy),ix,iy);
return UNDEFINED;
}
sig=getPedestalRMS(ix,iy);
if (eventMask[iy][ix]==UNDEFINED) {
eventMask[iy][ix]=PEDESTAL;
cluster->x=ix; cluster->x=ix;
cluster->y=iy; cluster->y=iy;
cluster->rms=sig; cluster->rms=getPedestalRMS(ix,iy);
cluster->ped=getPedestal(ix,iy); cluster->ped=getPedestal(ix,iy, cm);
for (int ir=-(clusterSizeY/2); ir<(clusterSizeY/2)+1; ir++) { for (int ir=-(clusterSizeY/2); ir<(clusterSizeY/2)+1; ir++) {
for (int ic=-(clusterSize/2); ic<(clusterSize/2)+1; ic++) { for (int ic=-(clusterSize/2); ic<(clusterSize/2)+1; ic++) {
if ((iy+ir)>=0 && (iy+ir)<160 && (ix+ic)>=0 && (ix+ic)<160) { if ((iy+ir)>=0 && (iy+ir)<ny && (ix+ic)>=0 && (ix+ic)<nx) {
v=sign*(det->getValue(data, ix+ic, iy+ir)-getPedestal(ix+ic,iy+ir)); cluster->set_data(dataSign*(det->getValue(data, ix+ic, iy+ir)-getPedestal(ix+ic,iy+ir,cm)), ic, ir );
// if (cm) tot+=cluster->get_data(ic,ir);
// v-=sign*getCommonMode(ix+ic, iy+ic); if (cluster->get_data(ic,ir)>max) {
cluster->set_data(ic, ir, v); max=cluster->get_data(ic,ir);
tot+=v;
if (v>max) {
max=v;
} }
if (ir==0 && ic==0) { if (ir==0 && ic==0) {
if (v>nSigma*getPedestalRMS(ix,iy)) { if (cluster->get_data(ic,ir)>nSigma*cluster->rms) {
ret=PHOTON; eventMask[iy][ix]=PHOTON;
} else if (v<-nSigma*getPedestalRMS(ix,iy)) } else if (cluster->get_data(ic,ir)<-nSigma*cluster->rms)
ret=NEGATIVE_PEDESTAL; eventMask[iy][ix]=NEGATIVE_PEDESTAL;
} }
} }
} }
} }
if (ret!=PHOTON && tot>3*nSigma*sig) if (eventMask[iy][ix]!=PHOTON && tot>sqrt(clusterSizeY*clusterSize)*nSigma*cluster->rms) {
ret=NEIGHBOUR; eventMask[iy][ix]=NEIGHBOUR;
else if (ret==PHOTON) {
if (cluster->get_data(0,0)>=max) } else if (eventMask[iy][ix]==PHOTON) {
ret=PHOTON_MAX; if (cluster->get_data(0,0)>=max) {
for (int ir=-(clusterSizeY/2); ir<(clusterSizeY/2)+1; ir++) {
for (int ic=-(clusterSize/2); ic<(clusterSize/2)+1; ic++) {
if ((iy+ir)>=0 && (iy+ir)<ny && (ix+ic)>=0 && (ix+ic)<nx) {
if (eventMask[iy+ir][ix+ic]==UNDEFINED)
if (ir==0 && ic==0) eventMask[iy+ir][ix+ic]=PHOTON_MAX;
else eventMask[iy+ir][ix+ic]=NEIGHBOUR;
} }
return ret; }
}
}
} else if (eventMask[iy][ix]==PEDESTAL) {
if (cm==0)
addToPedestal(det->getValue(data, ix, iy),ix,iy);
}
}
return eventMask[iy][ix];
}; };
@ -135,9 +195,30 @@ class singlePhotonDetector {
int SetNPedestals(int i=-1) {int ix=0, iy=0; if (i>0) for (ix=0; ix<nx; ix++) for (iy=0; iy<ny; iy++) stat[iy][ix].SetNPedestals(i); return stat[0][0].SetNPedestals();};
double getClusterElement(int ic, int ir){return cluster->get_data(ic,ir);};
eventType getEventMask(int ic, int ir){return eventMask[ir][ic];};
double getClusterElement(int ic, int ir, int cmsub=0){return cluster->get_data(ic,ir);}; #ifdef MYROOT1
TTree *initEventTree(char *tname, int *iFrame=NULL) {
TTree* tall=new TTree(tname,tname);
if (iFrame)
tall->Branch("iFrame",iFrame,"iframe/I");
else
tall->Branch("iFrame",&(cluster->iframe),"iframe/I");
tall->Branch("x",&(cluster->x),"x/I");
tall->Branch("y",&(cluster->y),"y/I");
char tit[100];
sprintf(tit,"data[%d]/D",clusterSize*clusterSizeY);
tall->Branch("data",cluster->data,tit);
tall->Branch("pedestal",&(cluster->ped),"pedestal/D");
tall->Branch("rms",&(cluster->rms),"rms/D");
return tall;
};
#endif
private: private:
@ -146,80 +227,22 @@ class singlePhotonDetector {
int nx, ny; int nx, ny;
pedestalSubtraction **stat;
MovingStat **stat; commonModeSubtraction *cmSub;
//MovingStat **stat;
int nDark;
eventType **eventMask;
double nSigma; double nSigma;
int clusterSize, clusterSizeY; int clusterSize, clusterSizeY;
single_photon_hit *cluster; single_photon_hit *cluster;
int iframe;
int dataSign;
MovingStat cmStat[4]; //stores the common mode average per supercolumn /* int cx, cy; */
double cmPed[4]; // stores the common mode for this frame per supercolumn
double nCm[4]; // stores the number of pedestals to calculate the cm per supercolumn
int cx, cy;
}; };
/////////////////////////////////////////////////////// DONE UNTIL HERE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/* void calculateCommonMode(int xmin=0, int xmax=160, int ymin=0, int ymax=160, double hc=0, double tc=0) { */
/* int scmin=xmin/40; */
/* int scmax=(xmax-1)/40+1; */
/* int isc=0, ix, iy; */
/* for (isc=scmin; isc<scmax; isc++) { */
/* nCm[isc]=0; */
/* cmPed[isc]=0; */
/* } */
/* for (ix=xmin-1; ix<xmax+1; ix++) { */
/* isc=ix/40; */
/* for (iy=ymin-1; iy<ymax+1; iy++) { */
/* if (isGood(ix,iy)) { */
/* if (getEventType(ix, iy, hc, tc, 1,0)==PEDESTAL) { */
/* cmPed[isc]+=getChannelShort(ix, iy, hc, tc); */
/* nCm[isc]++; */
/* } */
/* } */
/* } */
/* } */
/* for (isc=scmin; isc<scmax; isc++) { */
/* if (nCm[isc]>0) */
/* cmStat[isc].Calc(cmPed[isc]/nCm[isc]); */
/* // cout << "SC " << isc << nCm[isc] << " " << cmPed[isc]/nCm[isc] << " " << cmStat[isc].Mean() << endl; */
/* } */
/* }; */
/* double getCommonMode(int ix, int iy) { */
/* int isc=ix/40; */
/* if (nCm[isc]>0) { */
/* /\* if (ix==20 && iy==20) *\/ */
/* /\* cout << cmPed[isc] << " " << nCm[isc] << " " << cmStat[isc].Mean() << " " << cmPed[isc]/nCm[isc]-cmStat[isc].Mean() << endl; *\/ */
/* return cmPed[isc]/nCm[isc]-cmStat[isc].Mean(); */
/* } else { */
/* /\* if (ix==20 && iy==20) *\/ */
/* /\* cout << "No common mode!" << endl; *\/ */
/* return 0; */
/* } */
/* }; */
#endif #endif

View File

@ -24,13 +24,13 @@ class slsDetectorData {
*/ */
slsDetectorData(int npx, int npy, int np, int psize, int **dMap=NULL, int **dMask=NULL, int **dROI=NULL): nx(npx), ny(npy), nPackets(np), packetSize(psize) { slsDetectorData(int npx, int npy, int np, int psize, int **dMap=NULL, dataType **dMask=NULL, int **dROI=NULL): nx(npx), ny(npy), nPackets(np), packetSize(psize) {
dataMask=new int*[ny]; dataMask=new dataType*[ny];
for(int i = 0; i < ny; i++) { for(int i = 0; i < ny; i++) {
dataMask[i] = new int[nx]; dataMask[i] = new dataType[nx];
} }
dataMap=new int*[ny]; dataMap=new int*[ny];
for(int i = 0; i < ny; i++) { for(int i = 0; i < ny; i++) {
@ -74,7 +74,7 @@ class slsDetectorData {
}; };
void setDataMask(int **dMask=NULL){ void setDataMask(dataType **dMask=NULL){
if (dMask!=NULL) { if (dMask!=NULL) {
@ -102,9 +102,9 @@ class slsDetectorData {
}; };
int setGood(int ix, int iy, int i=1) {dataROIMask[iy][ix]=i; return isGood(ix,iy);}; int setGood(int ix, int iy, int i=1) { if (ix>=0 && ix<nx && iy>=0 && iy<ny) dataROIMask[iy][ix]=i; return isGood(ix,iy);};
int isGood(int ix, int iy) {return dataROIMask[iy][ix];}; int isGood(int ix, int iy) { if (ix>=0 && ix<nx && iy>=0 && iy<ny) return dataROIMask[iy][ix]; else return -1;};
void getDetectorSize(int &npx, int &npy){npx=nx; npy=ny;}; void getDetectorSize(int &npx, int &npy){npx=nx; npy=ny;};
@ -123,7 +123,11 @@ class slsDetectorData {
virtual dataType getChannel(char *data, int ix, int iy=0) { virtual dataType getChannel(char *data, int ix, int iy=0) {
dataType m=dataMask[iy][ix], d=*((dataType*)(data+dataMap[iy][ix])); dataType m=0, d=0;
if (ix>=0 && ix<nx && iy>=0 && iy<ny && dataMap[iy][ix]>=0 && dataMap[iy][ix]<nPackets*packetSize) {
m=dataMask[iy][ix];
d=*((dataType*)(data+dataMap[iy][ix]));
}
return d^m; return d^m;
}; };
@ -234,7 +238,7 @@ class slsDetectorData {
const int nPackets; /**<number of UDP packets constituting one frame */ const int nPackets; /**<number of UDP packets constituting one frame */
const int packetSize; /**< size of a udp packet */ const int packetSize; /**< size of a udp packet */
int **dataMap; /**< Array of size nx*ny storing the pointers to the data in the dataset (as offset)*/ int **dataMap; /**< Array of size nx*ny storing the pointers to the data in the dataset (as offset)*/
int **dataMask; /**< Array of size nx*ny storing the polarity of the data in the dataset (should be 0 if no inversion is required, 0xffffffff is inversion is required) */ dataType **dataMask; /**< Array of size nx*ny storing the polarity of the data in the dataset (should be 0 if no inversion is required, 0xffffffff is inversion is required) */
int **dataROIMask; /**< Array of size nx*ny 1 if channel is good (or in the ROI), 0 if bad channel (or out of ROI) */ int **dataROIMask; /**< Array of size nx*ny 1 if channel is good (or in the ROI), 0 if bad channel (or out of ROI) */
}; };