mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-06-11 04:17:15 +02:00
Improved the interpolation with adaptive bins and implemented flat field correction when saving the interpolated images
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@ -23,97 +23,53 @@ class etaInterpolationBase : public slsInterpolation {
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nbeta=nSubPixels*10;
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}
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if (etamin>=etamax) {
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// cout << "aaa:" <<endl;
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etamin=-1;
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etamax=2;
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}
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etastep=(etamax-etamin)/nbeta;
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#ifdef MYROOT1
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heta=new TH2D("heta","heta",nbeta,etamin,etamax,nbeta,etamin,etamax);
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hhx=new TH2D("hhx","hhx",nbeta,etamin,etamax,nbeta,etamin,etamax);
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hhy=new TH2D("hhy","hhy",nbeta,etamin,etamax,nbeta,etamin,etamax);
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#endif
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#ifndef MYROOT1
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heta=new int[nbeta*nbeta];
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hhx=new float[nbeta*nbeta];
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hhy=new float[nbeta*nbeta];
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rangeMin=etamin;
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rangeMax=etamax;
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flat= new double[nSubPixels*nSubPixels];
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hintcorr=new int [nSubPixels*nSubPixels*nPixelsX*nPixelsY];
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#endif
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//cout << nbeta << " " << etamin << " " << etamax << endl;
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};
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etaInterpolationBase(etaInterpolationBase *orig): slsInterpolation(orig){
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nbeta=orig->nbeta;
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etamin=orig->etamin;
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etamax=orig->etamax;
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rangeMin=orig->rangeMin;
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rangeMax=orig->rangeMax;
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etastep=(etamax-etamin)/nbeta;
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#ifdef MYROOT1
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heta=(TH2D*)(orig->heta)->Clone("heta");
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hhx=(TH2D*)(orig->hhx)->Clone("hhx");
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hhy=(TH2D*)(orig->hhy)->Clone("hhy");
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#endif
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#ifndef MYROOT1
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heta=new int[nbeta*nbeta];
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memcpy(heta,orig->heta,nbeta*nbeta*sizeof(int));
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hhx=new float[nbeta*nbeta];
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memcpy(hhx,orig->hhx,nbeta*nbeta*sizeof(float));
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hhy=new float[nbeta*nbeta];
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memcpy(hhy,orig->hhy,nbeta*nbeta*sizeof(float));
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#endif
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hintcorr=new int [nSubPixels*nSubPixels*nPixelsX*nPixelsY];
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};
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/* virtual etaInterpolationBase* Clone()=0; {
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return new etaInterpolationBase(this);
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};*/
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virtual void resetFlatField() {
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#ifndef MYROOT1
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for (int ibx=0; ibx<nbeta*nbeta; ibx++) {
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heta[ibx]=0;
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hhx[ibx]=0;
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hhy[ibx]=0;
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}
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#endif
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#ifdef MYROOT1
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heta->Reset();
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hhx->Reset();
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hhy->Reset();
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#endif
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};
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#ifdef MYROOT1
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TH2D *setEta(TH2D *h, int nb=-1, double emin=1, double emax=0)
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{
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if (h) { heta=h;
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nbeta=heta->GetNbinsX();
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etamin=heta->GetXaxis()->GetXmin();
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etamax=heta->GetXaxis()->GetXmax();
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etastep=(etamax-etamin)/nbeta;
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}
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return heta;
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};
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TH2D *setFlatField(TH2D *h, int nb=-1, double emin=1, double emax=0)
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{
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return setEta(h, nb, emin, emax);
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};
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TH2D *getFlatField(){return setEta(NULL);};
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#endif
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#ifndef MYROOT1
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int *setEta(int *h, int nb=-1, double emin=1, double emax=0)
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{
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if (h) {
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@ -127,6 +83,8 @@ class etaInterpolationBase : public slsInterpolation {
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etamin=-1;
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etamax=2;
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}
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rangeMin=etamin;
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rangeMax=etamax;
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etastep=(etamax-etamin)/nbeta;
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}
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return heta;
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@ -143,7 +101,6 @@ class etaInterpolationBase : public slsInterpolation {
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int *getFlatField(int &nb, double &emin, double &emax){
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nb=nbeta;
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//cout << "igff* ff has " << nb << " bins " << endl;
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emin=etamin;
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emax=etamax;
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return getFlatField();
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@ -208,28 +165,6 @@ class etaInterpolationBase : public slsInterpolation {
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#endif
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/* ////////////////////////////////////////////////////////////////////////////// */
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#ifdef MYROOT1
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TH2D *gethhx()
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{
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hhx->Scale((double)nSubPixels);
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return hhx;
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};
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TH2D *gethhy()
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{
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hhy->Scale((double)nSubPixels);
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return hhy;
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};
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#endif
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#ifndef MYROOT1
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float *gethhx()
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{
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// hhx->Scale((double)nSubPixels);
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@ -241,53 +176,193 @@ float *gethhx()
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// hhy->Scale((double)nSubPixels);
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return hhy;
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};
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#endif
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//////////////////////////////////////////////////////////////////////////////
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//////////// /*It return position hit for the event in input */ //////////////
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/* virtual void getInterpolatedPosition(int x, int y, int *data, double &int_x, double &int_y)=0; */
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/* virtual void getInterpolatedPosition(int x, int y, double *data, double &int_x, double &int_y)=0; */
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/* virtual void getInterpolatedPosition(int x, int y, double totquad,int quad,double *cl,double &int_x, double &int_y)=0; */
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/* virtual void getInterpolatedPosition(int x, int y, double totquad,int quad,int *cl,double &int_x, double &int_y)=0; */
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/* virtual void getInterpolatedPosition(int x, int y, double etax, double etay, int corner, double &int_x, double &int_y)=0; */
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/* virtual int addToFlatField(double totquad,int quad,int *cl,double &etax, double &etay)=0; */
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/* virtual int addToFlatField(double totquad,int quad,double *cl,double &etax, double &etay)=0; */
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/* virtual int addToFlatField(double *cluster, double &etax, double &etay)=0; */
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/* virtual int addToFlatField(int *cluster, double &etax, double &etay)=0; */
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virtual int addToFlatField(double etax, double etay){
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#ifdef MYROOT1
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heta->Fill(etax,etay);
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#endif
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#ifndef MYROOT1
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int ex,ey;
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ex=(etax-etamin)/etastep;
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ey=(etay-etamin)/etastep;
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if (ey<nbeta && ex<nbeta && ex>=0 && ey>=0)
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heta[ey*nbeta+ex]++;
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#endif
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return 0;
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};
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// virtual void prepareInterpolation(int &ok)=0;
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void debugSaveAll(int ind=0) {
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int ib, ibx, iby;
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char tit[10000];
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float tot_eta=0;
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float *etah=new float[nbeta*nbeta];
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int etabins=nbeta;
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int ibb=0;
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for (int ii=0; ii<etabins*etabins; ii++) {
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etah[ii]=heta[ii];
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tot_eta+=heta[ii];
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}
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sprintf(tit,"/scratch/eta.tiff",ind);
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WriteToTiff(etah, tit, etabins, etabins);
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for (int ii=0; ii<etabins*etabins; ii++) {
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ibb=(hhx[ii]*nSubPixels);
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etah[ii]=ibb;
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}
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sprintf(tit,"/scratch/eta_hhx_%d.tiff",ind);
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WriteToTiff(etah, tit, etabins, etabins);
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for (int ii=0; ii<etabins*etabins; ii++) {
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ibb=hhy[ii]*nSubPixels;
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etah[ii]=ibb;
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}
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sprintf(tit,"/scratch/eta_hhy_%d.tiff",ind);
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WriteToTiff(etah, tit, etabins, etabins);
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float *ftest=new float[nSubPixels*nSubPixels];
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for (int ib=0; ib<nSubPixels*nSubPixels; ib++) ftest[ib]=0;
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//int ibx=0, iby=0;
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for (int ii=0; ii<nbeta*nbeta; ii++) {
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ibx=nSubPixels*hhx[ii];
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iby=nSubPixels*hhy[ii];
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if (ibx<0) ibx=0;
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if (iby<0) iby=0;
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if (ibx>=nSubPixels) ibx=nSubPixels-1;
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if (iby>=nSubPixels) iby=nSubPixels-1;
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if (ibx>=0 && ibx<nSubPixels && iby>=0 && iby<nSubPixels) {
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//
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// if (ibx>0 && iby>0) cout << ibx << " " << iby << " " << ii << endl;
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ftest[ibx+iby*nSubPixels]+=heta[ii];
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} else
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cout << "Bad interpolation "<< ii << " " << ibx << " " << iby<< endl;
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}
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sprintf(tit,"/scratch/ftest_%d.tiff",ind);
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WriteToTiff(ftest, tit, nSubPixels, nSubPixels);
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//int ibx=0, iby=0;
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tot_eta/=nSubPixels*nSubPixels;
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int nbad=0;
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for (int ii=0; ii<etabins*etabins; ii++) {
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ibx=nSubPixels*hhx[ii];
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iby=nSubPixels*hhy[ii];
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if (ftest[ibx+iby*nSubPixels]<tot_eta*0.5) {
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etah[ii]=1;
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nbad++;
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} else if(ftest[ibx+iby*nSubPixels]>tot_eta*2.){
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etah[ii]=2;
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nbad++;
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} else
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etah[ii]=0;
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}
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sprintf(tit,"/scratch/eta_bad_%d.tiff",ind);
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WriteToTiff(etah, tit, etabins, etabins);
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// cout << "Index: " << ind << "\t Bad bins: "<< nbad << endl;
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//int ibx=0, iby=0;
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delete [] ftest;
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delete [] etah;
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}
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protected:
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#ifdef MYROOT1
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TH2D *heta;
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TH2D *hhx;
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TH2D *hhy;
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#endif
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#ifndef MYROOT1
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double calcDiff(double avg, float *hx, float *hy) {
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//double p_tot=0;
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double diff=0, d;
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double bsize=1./nSubPixels;
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int nbad=0;
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double p_tot_x[nSubPixels], p_tot_y[nSubPixels], p_tot[nSubPixels*nSubPixels];
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double maxdiff=0, mindiff=avg*nSubPixels*nSubPixels;
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int ipx, ipy;
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for (ipy=0; ipy<nSubPixels; ipy++) {
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for (ipx=0; ipx<nSubPixels; ipx++) {
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p_tot[ipx+ipy*nSubPixels]=0;
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}
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p_tot_y[ipy]=0;
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p_tot_x[ipy]=0;
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}
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for (int ibx=0; ibx<nbeta; ibx++) {
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for (int iby=0; iby<nbeta; iby++) {
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ipx=hx[ibx+iby*nbeta]*nSubPixels;
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if (ipx<0) ipx=0;
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if (ipx>=nSubPixels) ipx=nSubPixels-1;
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ipy=hy[ibx+iby*nbeta]*nSubPixels;
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if (ipy<0) ipy=0;
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if (ipy>=nSubPixels) ipy=nSubPixels-1;
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p_tot[ipx+ipy*nSubPixels]+=heta[ibx+iby*nbeta];
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p_tot_y[ipy]+=heta[ibx+iby*nbeta];
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p_tot_x[ipx]+=heta[ibx+iby*nbeta];
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}
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}
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// cout << endl << endl;
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for (ipy=0; ipy<nSubPixels; ipy++) {
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cout.width(5);
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//flat_y[ipy]=p_tot_y[ipy];//avg/nSubPixels;
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for (ipx=0; ipx<nSubPixels; ipx++) {
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// flat_x[ipx]=p_tot_x[ipx];///avg/nSubPixels;
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flat[ipx+nSubPixels*ipy]=p_tot[ipx+nSubPixels*ipy];///avg;
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d=p_tot[ipx+nSubPixels*ipy]-avg;
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if (d<0) d*=-1.;
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if (d>5*sqrt(avg) )
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nbad++;
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diff+=d*d;
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if (d<mindiff) mindiff=d;
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if (d>maxdiff) maxdiff=d;
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// cout << setprecision(4) << p_tot[ipx+nSubPixels*ipy] << " ";
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}
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/* cout << "** " << setprecision(4) << flat_y[ipy]; */
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//cout << "\n";
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}
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/* cout << "**" << endl; cout.width(5); */
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/* for (ipx=0; ipx<nSubPixels; ipx++) { */
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/* cout << setprecision(4) << flat_x[ipx] << " "; */
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/* } */
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//cout << "**" << endl; cout.width(5);
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//cout << "Min diff: " << mindiff/sqrt(avg) << " Max diff: " << maxdiff/sqrt(avg) << " Nbad: " << nbad << endl;
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// cout << "Bad pixels: " << 100.*(float)nbad/((float)(nSubPixels*nSubPixels)) << " %" << endl;
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return sqrt(diff);
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}
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int *heta;
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float *hhx;
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float *hhy;
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#endif
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int nbeta;
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double etamin, etamax, etastep;
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double rangeMin, rangeMax;
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double *flat;
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int *hintcorr;
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};
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