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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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generalized several funcs for hit finding and looping over meonch data
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorCalibration@6 113b152e-814d-439b-b186-022a431db7b5
This commit is contained in:
bergamaschi
parent
b652a8560d
commit
c562fff78b
@ -2,13 +2,31 @@
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#define MOENCH02MODULEDATA_H
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#include "slsDetectorData.h"
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#include "RunningStat.h"
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#include "MovingStat.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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class moench02ModuleData : public slsDetectorData {
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public:
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enum eventType {
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PEDESTAL,
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NEIGHBOUR,
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PHOTON,
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PHOTON_MAX,
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NEGATIVE_PEDESTAL,
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};
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/**
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Constructor (no error checking if datasize and offsets are compatible!)
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@ -22,30 +40,38 @@ class moench02ModuleData : public slsDetectorData {
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*/
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moench02ModuleData(): slsDetectorData(160, 160, 1286*40) {
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moench02ModuleData(int nbg=1000): slsDetectorData(160, 160, 1286*40), nSigma(5), buff(NULL), oldbuff(NULL), pedSub(1) {
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int headerOff=0;
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int footerOff=1284;
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int dataOff=4;
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int ix, iy;
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int ix, iy, ir, ic, i, isc, ip;
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int **dMask;
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int **dMap;
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for (ir=0; ir<160; ir++) {
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for (ic=0; ic<160; ic++) {
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stat[ir][ic].Clear();
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stat[ir][ic].SetN(nbg);
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}
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}
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dMask=new int*[160];
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for(int i = 0; i < 160; i++) {
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for(i = 0; i < 160; i++) {
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dMask[i] = new int[160];
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}
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dMap=new int*[160];
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for(int i = 0; i < 160; i++) {
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for(i = 0; i < 160; i++) {
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dMap[i] = new int[160];
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}
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for (int isc=0; isc<4; isc++) {
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for (int ip=0; ip<10; ip++) {
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for (isc=0; isc<4; isc++) {
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for (ip=0; ip<10; ip++) {
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for (int ir=0; ir<16; ir++) {
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for (int ic=0; ic<40; ic++) {
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for (ir=0; ir<16; ir++) {
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for (ic=0; ic<40; ic++) {
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ix=isc*40+ic;
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iy=ip*16+ir;
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@ -57,12 +83,12 @@ class moench02ModuleData : public slsDetectorData {
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}
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}
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for (int ix=0; ix<120; ix++) {
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for (int iy=0; iy<160; iy++)
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dMask[iy][ix]=0x7fff;
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for (ix=0; ix<120; ix++) {
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for (iy=0; iy<160; iy++)
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dMask[iy][ix]=0x3fff;
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}
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for (int ix=120; ix<160; ix++) {
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for (int iy=0; iy<160; iy++)
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for (ix=120; ix<160; ix++) {
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for (iy=0; iy<160; iy++)
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dMask[iy][ix]=0x0;
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}
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@ -70,9 +96,10 @@ class moench02ModuleData : public slsDetectorData {
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setDataMap(dMap);
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setDataMask(dMask);
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};
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~moench02ModuleData() {if (buff) delete [] buff; if (oldbuff) delete [] oldbuff; };
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int getFrameNumber(char *buff){
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int getFrameNumber(char *buff){
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return ((*(int*)buff)&(0xffffff00))>>8;;
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};
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@ -82,7 +109,13 @@ class moench02ModuleData : public slsDetectorData {
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char *readNextFrame(ifstream &filebin) {
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char *buff=new char[1280*40];
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if (oldbuff)
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delete [] oldbuff;
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oldbuff=buff;
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char *data=new char[1280*40];
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char p[1286];
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int fn, fnum=-1, np=0, pnum=-1;
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@ -110,7 +143,7 @@ class moench02ModuleData : public slsDetectorData {
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cout << " **Incomplete frame number " << fnum << " pnum " << pnum << " " << getFrameNumber(p) << endl;
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np=0;
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}
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filebin.read(buff+1280*(pnum-1),1280); //readdata
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filebin.read(data+1280*(pnum-1),1280); //readdata
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np++;
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filebin.read(p,2); //readfooter
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@ -125,13 +158,108 @@ class moench02ModuleData : public slsDetectorData {
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if (np<40) {
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if (np>0)
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cout << "Too few packets for this frame! "<< fnum << " " << pnum << endl;
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delete [] buff;
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delete [] data;
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buff=NULL;
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}
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return buff;
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buff=data;
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return data;
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};
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void addToPedestal(double val, int ix, int iy){stat[iy][ix].Calc(val);};
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double getPedestal(int ix, int iy){return stat[iy][ix].Mean();};
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double getPedestalRMS(int ix, int iy){return stat[iy][ix].StandardDeviation();};
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double setNSigma(double n){if (n>0) nSigma=n; return nSigma;}
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char *getBuff(){return buff;}
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char *getOldBuff(){return oldbuff;}
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int setPedestalSubstraction(int i=-1){if (i==0) pedSub=0; if (i==1) pedSub=1; return pedSub;};
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double getChannelShort(int ix, int iy, double hc=0, double tc=0) {
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double val=slsDetectorData::getChannelShort(buff,ix,iy);
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if (ix>0 && hc!=0)
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val-=hc*slsDetectorData::getChannelShort(buff,ix-1,iy);
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if (oldbuff && tc!=0)
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val+=tc*slsDetectorData::getChannelShort(oldbuff,ix,iy);
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return val;
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};
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eventType getEventType(int ix, int iy, double hcorr=0, double tcorr=0, int sign=1) {
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/* PEDESTAL, */
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/* NEIGHBOUR, */
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/* PHOTON, */
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/* PHOTON_MAX, */
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/* NEGATIVE_PEDESTAL */
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eventType ret=PEDESTAL;
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double tot=0, v, max=0, sig;
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sig=getPedestalRMS(ix,iy);
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for (int ir=-1; ir<2; ir++) {
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for (int ic=-1; ic<2; ic ++) {
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if ((iy+ir)>=0 && (iy+ir)<160 && (ix+ic)>=0 && (ix+ic)<160) {
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v=getChannelShort(ix+ic, iy+ir, hcorr, tcorr);
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if (pedSub)
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v=sign*(v-getPedestal(ix+ic,iy+ir));
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cluster[ic+1][ir+1]=v;
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tot+=v;
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if (v>max) {
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max=v;
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}
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if (ir==0 && ic==0) {
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if (v>nSigma*getPedestalRMS(ix,iy)) {
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ret=PHOTON;
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} else if (v<-nSigma*getPedestalRMS(ix,iy))
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ret=NEGATIVE_PEDESTAL;
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}
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}
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}
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}
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if (ret!=PHOTON && tot>3*nSigma*sig)
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ret=NEIGHBOUR;
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else if (ret==PHOTON) {
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if (cluster[1][1]>=max)
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ret=PHOTON_MAX;
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}
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return ret;
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};
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double getClusterElement(int ic, int ir){return cluster[ic+1][ir+1];};
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double *getCluster(){return &cluster[0][0];};
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private:
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MovingStat stat[160][160];
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double nSigma;
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double cluster[3][3];
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char *buff;
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char *oldbuff;
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int pedSub;
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};
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@ -14,26 +14,33 @@
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#include <list>
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#include <queue>
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#include <fstream>
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#include "RunningStat.h"
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#include "MovingStat.h"
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#include "moench02ModuleData.h"
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using namespace std;
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#define NC 160
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#define NR 160
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TH2F *moenchReadData(char *fformat, int runmin, int runmax, int nbins=1500, int hmin=-500, int hmax=1000, int sign=1) {
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TH2F *moenchReadData(char *fformat, int runmin, int runmax, int nbins=1500, int hmin=-500, int hmax=1000, int sign=1, int nsigma=5, double hc=0, double tc=0, int xmin=0, int xmax=NC, int ymin=0, int ymax=NR) {
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moench02ModuleData *decoder=new moench02ModuleData();
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char *buff;
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char *oldbuff=NULL;
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char fname[10000];
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double oldval;
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int nf=0;
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moench02ModuleData::eventType thisEvent=moench02ModuleData::PEDESTAL;
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TH2F *h2=NULL;
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h2=new TH2F("h2",fformat,nbins,hmin-0.5,hmax-0.5,160*160,-0.5,160*160-0.5);
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h2=new TH2F("h2",fformat,nbins,hmin-0.5,hmax-0.5,NC*NR,-0.5,NC*NR-0.5);
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int val, dum;
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double me, sig, tot;
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double me=0, sig, tot, vv;
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MovingStat stat[160][160];
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@ -41,15 +48,11 @@ TH2F *moenchReadData(char *fformat, int runmin, int runmax, int nbins=1500, int
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int nbg=1000;
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int ix, iy, ir, ic;
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int ix=20, iy=20, ir, ic;
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// 6% x-talk from previous pixel
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// 12% x-talk from previous frame
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for (ir=0; ir<160; ir++) {
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for (ic=0; ic<160; ic++) {
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stat[ir][ic].Clear();
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stat[ir][ic].SetN(nbg);
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}
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}
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for (int irun=runmin; irun<runmax; irun++) {
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sprintf(fname,fformat,irun);
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@ -58,38 +61,25 @@ TH2F *moenchReadData(char *fformat, int runmin, int runmax, int nbins=1500, int
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while ((buff=decoder->readNextFrame(filebin))) {
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for (ix=0; ix<160; ix++)
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for (iy=0; iy<160; iy++) {
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for (ix=xmin-1; ix<xmax+1; ix++)
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for (iy=ymin-1; iy<ymax+1; iy++) {
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dum=0; //no hit
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tot=0;
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if (nf>1000) {
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me=stat[iy][ix].Mean();
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sig=stat[iy][ix].StandardDeviation();
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val=sign*decoder->getChannelShort(buff,ix,iy)-me;
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h2->Fill(val,ix*160+iy);
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dum=0; //no hit
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tot=0;
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for (ir=-1; ir<2; ir++)
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for (ic=-1; ic<2; ic++){
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if ((ix+ic)>=0 && (ix+ic)<160 && (iy+ir)>=0 && (iy+ir)<160) {
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if (decoder->getChannelShort(buff,ix+ic,iy+ir)>(stat[iy+ir][ix+ic].Mean()+3.*stat[iy+ir][ix+ic].StandardDeviation())) dum=1; //is a hit or neighbour is a hit!
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tot+=decoder->getChannelShort(buff,ix+ic,iy+ir)-stat[iy+ir][ix+ic].Mean();
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}
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}
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if (tot>3.*sig) dum=3; //discard events where sum of the neighbours is too large.
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if (val<(me-3.*sig)) dum=2; //discard negative events!
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}
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if (nf<1000 || dum==0)
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stat[iy][ix].Calc(sign*decoder->getChannelShort(buff,ix,iy));
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if (nf>100) {
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thisEvent= decoder->getEventType(ix, iy, hc, tc, 1);
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}
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if (thisEvent==moench02ModuleData::PEDESTAL) {
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decoder->addToPedestal(decoder->getClusterElement(0,0), ix, iy);
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}
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delete [] buff;
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/***********************************************************
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Add here the function that you want to call: fill histos, make trees etc.
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************************************************************/
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// getClusterElement to access quickly the photon and the neighbours
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}
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cout << "=" ;
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nf++;
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}
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@ -99,7 +89,11 @@ TH2F *moenchReadData(char *fformat, int runmin, int runmax, int nbins=1500, int
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else
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cout << "could not open file " << fname << endl;
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}
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delete decoder;
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cout << "Read " << nf << " frames" << endl;
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return h2;
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