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Functions | |
| template<class Digi , class RecHit > | |
| RecHit | reco1 (const Digi &digi, const HcalCoder &coder, const HcalCalibrations &calibs, int ifirst, int n, bool slewCorrect, const HcalPulseContainmentCorrection *corr, HcalTimeSlew::BiasSetting slewFlavor) |
| template<class Digi , class RecHit > | |
| RecHit | reco2 (const Digi &digi, const HcalCoder &coder, const HcalCalibrations &calibs, int ifirst, int n, bool slewCorrect, const HcalPulseContainmentCorrection *corr, HcalTimeSlew::BiasSetting slewFlavor) |
| RecHit ZdcSimpleRecAlgoImpl::reco1 | ( | const Digi & | digi, |
| const HcalCoder & | coder, | ||
| const HcalCalibrations & | calibs, | ||
| int | ifirst, | ||
| int | n, | ||
| bool | slewCorrect, | ||
| const HcalPulseContainmentCorrection * | corr, | ||
| HcalTimeSlew::BiasSetting | slewFlavor | ||
| ) | [inline] |
Definition at line 32 of file ZdcSimpleRecAlgo.cc.
References HcalCoder::adc2fC(), HcalTimeSlew::delay(), HcalPulseContainmentCorrection::getCorrection(), i, LogDebug, max(), findQualityFiles::maxI, HcalCalibrations::pedestal(), HcalCalibrations::respcorrgain(), CaloSamples::size(), cond::rpcobgas::time, HcalCalibrations::timecorr(), and timeshift_ns_zdc().
{
CaloSamples tool;
coder.adc2fC(digi,tool);
double ampl=0; int maxI = -1; double maxA = -1e10; double ta=0;
double fc_ampl=0;
for (int i=ifirst; i<tool.size() && i<n+ifirst; i++) {
int capid=digi[i].capid();
ta = (tool[i]-calibs.pedestal(capid)); // pedestal subtraction
fc_ampl+=ta;
ta*= calibs.respcorrgain(capid) ; // fC --> GeV
ampl+=ta;
if(ta>maxA){
maxA=ta;
maxI=i;
}
}
double time=-9999;
if(maxI==0 || maxI==(tool.size()-1)) {
LogDebug("HCAL Pulse") << "ZdcSimpleRecAlgo::reconstruct :"
<< " Invalid max amplitude position, "
<< " max Amplitude: "<< maxI
<< " first: "<<ifirst
<< " last: "<<(tool.size()-1)
<< std::endl;
} else {
maxA=fabs(maxA);
int capid=digi[maxI-1].capid();
double t0 = fabs((tool[maxI-1]-calibs.pedestal(capid))*calibs.respcorrgain(capid) );
capid=digi[maxI+1].capid();
double t2 = fabs((tool[maxI+1]-calibs.pedestal(capid))*calibs.respcorrgain(capid) );
double wpksamp = (t0 + maxA + t2);
if (wpksamp!=0) wpksamp=(maxA + 2.0*t2) / wpksamp;
time = (maxI - digi.presamples())*25.0 + timeshift_ns_zdc(wpksamp);
if (corr!=0) {
// Apply phase-based amplitude correction:
ampl *= corr->getCorrection(fc_ampl);
// std::cout << fc_ampl << " --> " << corr->getCorrection(fc_ampl) << std::endl;
}
if (slewCorrect) time-=HcalTimeSlew::delay(std::max(1.0,fc_ampl),slewFlavor);
}
time=time-calibs.timecorr(); // time calibration
return RecHit(digi.id(),ampl,time);
}
| RecHit ZdcSimpleRecAlgoImpl::reco2 | ( | const Digi & | digi, |
| const HcalCoder & | coder, | ||
| const HcalCalibrations & | calibs, | ||
| int | ifirst, | ||
| int | n, | ||
| bool | slewCorrect, | ||
| const HcalPulseContainmentCorrection * | corr, | ||
| HcalTimeSlew::BiasSetting | slewFlavor | ||
| ) | [inline] |
Definition at line 85 of file ZdcSimpleRecAlgo.cc.
References HcalCoder::adc2fC(), HcalPulseContainmentCorrection::getCorrection(), i, gen::k, LogDebug, findQualityFiles::maxI, HcalCalibrations::respcorrgain(), CaloSamples::size(), and cond::rpcobgas::time.
{
CaloSamples tool;
coder.adc2fC(digi,tool);
double ampl=0; int maxI = -1; double maxA = -1e10; double ta=0;
double prenoise = 0; double postnoise = 0;
int noiseslices = 0;
double noise = 0;
double fc_ampl=0;
for(int k = 0 ; k < tool.size() && k < ifirst; k++){
prenoise += tool[k];
noiseslices++;
}
// for(int j = (n + ifirst + 1); j <tool.size(); j++){
// postnoise += tool[j];
// noiseslices++;
// }
// removed postnoise due to significant signal seen in TS 7,8,9 (Heavy Ion run 2010)
// Future ZdcSimpleRecAlgo will have better configurable noise calculation
postnoise=0;
if(noiseslices != 0) {
noise = (prenoise+postnoise)/double(noiseslices);
} else {
noise = 0;
}
// factor to multiply by noise to make 0 or 1 to handle negative noise situations
double noisefactor=1.;
for (int i=ifirst; i<tool.size() && i<n+ifirst; i++) {
int capid=digi[i].capid();
if(noise<0){
// flag hit as having negative noise, and don't subtract anything, because
// it will falsely increase the energy
noisefactor=0.;
}
ta = tool[i]-noisefactor*noise;
fc_ampl+=ta;
ta*= calibs.respcorrgain(capid) ; // fC --> GeV
ampl+=ta;
if(ta>maxA){
maxA=ta;
maxI=i;
}
}
// if(ta<0){
// // flag hits that have negative energy
// }
double time=-9999;
if(maxI==0 || maxI==(tool.size()-1)) {
LogDebug("HCAL Pulse") << "ZdcSimpleRecAlgo::reco2 :"
<< " Invalid max amplitude position, "
<< " max Amplitude: "<< maxI
<< " first: "<<ifirst
<< " last: "<<(tool.size()-1)
<< std::endl;
} else {
int capid=digi[maxI-1].capid();
double Energy0 = ((tool[maxI-1])*calibs.respcorrgain(capid) );
// if any of the energies used in the weight are negative, make them 0 instead
// these are actually QIE values, not energy
if(Energy0<0){Energy0=0.;}
capid=digi[maxI].capid();
double Energy1 = ((tool[maxI])*calibs.respcorrgain(capid) ) ;
if(Energy1<0){Energy1=0.;}
capid=digi[maxI+1].capid();
double Energy2 = ((tool[maxI+1])*calibs.respcorrgain(capid) );
if(Energy2<0){Energy2=0.;}
//
double TSWeightEnergy = ((maxI-1)*Energy0 + maxI*Energy1 + (maxI+1)*Energy2);
double EnergySum=Energy0+Energy1+Energy2;
double AvgTSPos=0.;
if (EnergySum!=0) AvgTSPos=TSWeightEnergy/ EnergySum;
// If time is zero, set it to the "nonsensical" -99
// Time should be between 75ns and 175ns (Timeslices 3-7)
if(AvgTSPos==0){
time=-99;
} else {
time = (AvgTSPos*25.0);
}
if (corr!=0) {
// Apply phase-based amplitude correction:
ampl *= corr->getCorrection(fc_ampl);
}
}
return RecHit(digi.id(),ampl,time);
}
1.7.3