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/** |
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* \file TrkCalib.cpp |
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* \author Elena Vannuccini |
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*/ |
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#include <TrkCalib.h> |
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using namespace pamela; |
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TrkCalib::TrkCalib(){ |
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calib1 = new CalibTrk1Event(); |
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}; |
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TrkCalib::~TrkCalib(){ |
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calib1->Delete(); |
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}; |
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|
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/** |
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* Method to get the view number of the ipkt-th stored DSP-packet. |
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* The view number is extracted from the DSP-header. |
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*/ |
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Int_t TrkCalib::GetView(Int_t ipkt){ |
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|
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if( ipkt <0 || ipkt >=6 )return 0; |
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return calib1->DSPnumber[ipkt]; |
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|
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}; |
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Int_t TrkCalib::EvaluatePar(TString what, Int_t ipkt, Int_t ivk, Float_t* result){ |
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|
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// vector to store mean, RMS, n.points |
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// Float_t* result = new Float_t[3]; |
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*(result) = -1.; |
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*(result+1) = 0.; |
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*(result+2) = 0.; |
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|
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// evaluate strip range |
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Int_t from = (ivk-1)*128 ; |
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Int_t to= ivk*128; |
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if( ivk > 0 && ivk <= 24){ |
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from = (ivk-1)*128 ; |
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to = ivk*128; |
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}else if( ivk==0 ){ |
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from = 0; |
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to = 3072; |
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}else if( ivk < 0 && ivk >= -3 ){ |
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from = (-ivk-1)*1024; |
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to = -ivk*1024; |
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}else{ |
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return 0; |
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} |
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|
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float mean =0; |
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float rms =0; |
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int nstrip =0; |
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float *pt; |
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|
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if( what.Contains("PED") ){ |
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pt = (float*)(calib1->DSPped_par); |
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}else if( what.Contains("SIG") ){ |
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pt = (float*)(calib1->DSPsig_par); |
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}else{ |
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cout << "TrkCalib::EvaluatePar() --> "<<what<<" not implemented\n"; |
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return 0; |
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}; |
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|
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int *ptbad; |
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ptbad = (int*)(calib1->DSPbad_par); |
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for(Int_t is=from; is<to; is++){ |
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int bad = 1; |
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if( what.Contains("-BAD") && ptbad[ipkt*3072+is] == 1 )bad = 0; |
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mean += pt[ipkt*3072+is] * bad; |
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rms += pt[ipkt*3072+is] * pt[ipkt*3072+is] * bad ; |
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nstrip += bad; |
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} |
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*(result) = (Float_t)nstrip; |
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if(!nstrip) return 1; |
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mean = mean/nstrip; |
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rms = rms/nstrip - mean * mean ; |
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if (rms < 0) return 0; |
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*(result+1) = mean; |
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*(result+2) = sqrt(rms); |
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|
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return 1; |
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|
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} |
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|
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/** |
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* Method to evaluate mean value of calibration parameters, over a VA1 chip, a ladder or the whole view. |
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* @param what Quantity to evaluate ("PED", "SIG" or "BAD") |
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* @param ipkt Stored DSP-packet |
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* @param ivk If ivk=1,24 the average is evaluated for the ivk-th VA1 chip. If ivk=-ladder, where |
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* ladder=1-2, the average is evaluated over the ladder. If ivk=0 the average is evaluated over the whole view. |
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*/ |
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Float_t TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk){ |
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|
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Float_t* result = new Float_t[3]; |
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if( !EvaluatePar(what,ipkt,ivk, result) ) return 0.; |
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Float_t mean = result[1]; |
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delete [] result; |
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return mean; |
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}; |
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/** |
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* Method to evaluate RMS of calibration parameters, over a VA1 chip, a ladder or the whole view. |
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* Input parameters follow the same notation of TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk). |
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*/ |
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Float_t TrkCalib::GetRMS(TString what, Int_t ipkt, Int_t ivk){ |
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|
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Float_t* result = new Float_t[3]; |
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if( !EvaluatePar(what,ipkt,ivk, result) ) return 0.; |
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Float_t rms = result[2]; |
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delete [] result; |
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return rms; |
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|
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}; |
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|
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/** |
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* Method to evaluate RMS of calibration parameters, over a VA1 chip, a ladder or the whole view. |
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* Input parameters follow the same notation of TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk). |
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*/ |
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Float_t TrkCalib::GetNGOOD(Int_t ipkt, Int_t ivk){ |
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|
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Float_t* result = new Float_t[3]; |
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if( !EvaluatePar("SIG-BAD",ipkt,ivk, result) ) return 0.; |
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Float_t ngood = result[0]; |
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delete [] result; |
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return ngood; |
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|
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}; |
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Float_t TrkCalib::GetNBAD(Int_t ipkt, Int_t ivk){ |
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Float_t* result = new Float_t[3]; |
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if( !EvaluatePar("SIG",ipkt,ivk, result) ) return 0.; |
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Float_t nbad = result[0]; |
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if( !EvaluatePar("SIG-BAD",ipkt,ivk, result) ) return 0.; |
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nbad = nbad - result[0]; |
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delete [] result; |
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return nbad; |
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|
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}; |
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/** |
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* Method to get an array with the calibration-parameters, for a VA1 chip, a ladder or a view. |
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*/ |
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Float_t* TrkCalib::Get(TString what, Int_t ipkt, Int_t ivk){ |
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Int_t from = (ivk-1)*128 ; |
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Int_t to= ivk*128; |
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if( ivk > 0 && ivk <= 24){ |
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from = (ivk-1)*128 ; |
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to = ivk*128; |
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}else if( ivk==0 ){ |
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from = 0; |
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to = 3072; |
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}else if( ivk < 0 && ivk >= -3 ){ |
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from = (-ivk-1)*1024; |
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to = -ivk*1024; |
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}else{ |
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return NULL; |
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} |
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float *pt; |
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if( !what.CompareTo("PED") ){ |
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pt = (float*)(calib1->DSPped_par); |
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}else if( !what.CompareTo("SIG") ){ |
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pt = (float*)(calib1->DSPsig_par); |
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}else{ |
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cout << "TrkCalib::Get(TString what, Int_t ipkt) --> "<<what<<" not implemented\n"; |
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return NULL; |
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}; |
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return &pt[ipkt*3072+from]; |
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}; |
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void TrkCalib::HeaderDump(Int_t ipkt){ |
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cout << "------------------------"<<endl; |
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cout << " DSP "<<calib1->DSPnumber[ipkt]<<endl; |
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cout << "------------------------"<<endl; |
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cout << "DAQ mode "<<calib1->DAQmode[ipkt]<<endl; |
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cout << "<PED> "<<calib1->ped_l1[ipkt]<<" "<<calib1->ped_l2[ipkt]<<" "<<calib1->ped_l3[ipkt]<<" "<<endl; |
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cout << "<SIG> "<<calib1->sig_l1[ipkt]<<" "<<calib1->sig_l2[ipkt]<<" "<<calib1->sig_l3[ipkt]<<" "<<endl; |
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cout << "n.BAD "<<calib1->nbad_l1[ipkt]<<" "<<calib1->nbad_l2[ipkt]<<" "<<calib1->nbad_l3[ipkt]<<" "<<endl; |
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cout << "n.events "<<calib1->ncalib_event[ipkt]<<endl; |
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cout << "flag "<<calib1->cal_flag[ipkt]<<endl; |
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} |
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/** |
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* Method to get the histogram of calibration-parameters, for a VA1 chip, a ladder or a view. |
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*/ |
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TH1F* TrkCalib::GetHisto(TString what, Int_t ipkt, Int_t ivk, Int_t rebin){ |
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Int_t from = (ivk-1)*128 ; |
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Int_t to= ivk*128; |
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if( ivk > 0 && ivk <= 24){ |
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from = (ivk-1)*128 ; |
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to = ivk*128; |
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}else if( ivk==0 ){ |
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from = 0; |
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to = 3072; |
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}else if( ivk < 0 && ivk >= -3 ){ |
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from = (-ivk-1)*1024; |
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to = -ivk*1024; |
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}else{ |
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return NULL; |
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} |
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TString title =""; |
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title.Form(" view %i ",GetView(ipkt)); |
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title = what + title; |
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TH1F* h = new TH1F("h",title.Data(),to-from,from,to); |
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Float_t* v = Get(what,ipkt,ivk); |
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HeaderDump(ipkt); |
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for(Int_t i=from; i<to; i++)h->Fill(i,v[i-from]); |
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if(rebin !=0 )h->Rebin(rebin); |
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if(rebin !=0 )h->Scale(1./(float)rebin); |
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return h; |
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|
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} |
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ClassImp(TrkCalib); |
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