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File indexing completed on 2021-02-14 13:11:29

0001 #include "DQM/SiStripCommissioningAnalysis/interface/PedsOnlyAlgorithm.h"
0002 #include "CondFormats/SiStripObjects/interface/PedsOnlyAnalysis.h"
0003 #include "DataFormats/SiStripCommon/interface/SiStripHistoTitle.h"
0004 #include "DataFormats/SiStripCommon/interface/SiStripEnumsAndStrings.h"
0005 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0006 #include "TProfile.h"
0007 #include "TH1.h"
0008 #include <iostream>
0009 #include <iomanip>
0010 #include <cmath>
0011 
0012 using namespace sistrip;
0013 
0014 // ----------------------------------------------------------------------------
0015 //
0016 PedsOnlyAlgorithm::PedsOnlyAlgorithm(const edm::ParameterSet& pset, PedsOnlyAnalysis* const anal)
0017     : CommissioningAlgorithm(anal), hPeds_(nullptr, ""), hNoise_(nullptr, "") {}
0018 
0019 // ----------------------------------------------------------------------------
0020 //
0021 void PedsOnlyAlgorithm::extract(const std::vector<TH1*>& histos) {
0022   if (!anal()) {
0023     edm::LogWarning(mlCommissioning_) << "[PedsOnlyAlgorithm::" << __func__ << "]"
0024                                       << " NULL pointer to Analysis object!";
0025     return;
0026   }
0027 
0028   // Check number of histograms
0029   if (histos.size() != 2) {
0030     anal()->addErrorCode(sistrip::numberOfHistos_);
0031   }
0032 
0033   // Extract FED key from histo title
0034   if (!histos.empty()) {
0035     anal()->fedKey(extractFedKey(histos.front()));
0036   }
0037 
0038   // Extract histograms
0039   std::vector<TH1*>::const_iterator ihis = histos.begin();
0040   for (; ihis != histos.end(); ihis++) {
0041     // Check for NULL pointer
0042     if (!(*ihis)) {
0043       continue;
0044     }
0045 
0046     // Check run type
0047     SiStripHistoTitle title((*ihis)->GetName());
0048     if (title.runType() != sistrip::PEDS_ONLY) {
0049       anal()->addErrorCode(sistrip::unexpectedTask_);
0050       continue;
0051     }
0052 
0053     // Extract peds and raw noise histos (check for legacy names first!)
0054     if (title.extraInfo().find(sistrip::extrainfo::pedsAndRawNoise_) != std::string::npos) {
0055       hPeds_.first = *ihis;
0056       hPeds_.second = (*ihis)->GetName();
0057       hNoise_.first = *ihis;
0058       hNoise_.second = (*ihis)->GetName();
0059       PedsOnlyAnalysis* a = dynamic_cast<PedsOnlyAnalysis*>(const_cast<CommissioningAnalysis*>(anal()));
0060       if (a) {
0061         a->legacy_ = true;
0062       }
0063     } else if (title.extraInfo().find(sistrip::extrainfo::pedestals_) != std::string::npos) {
0064       hPeds_.first = *ihis;
0065       hPeds_.second = (*ihis)->GetName();
0066     } else if (title.extraInfo().find(sistrip::extrainfo::rawNoise_) != std::string::npos) {
0067       hNoise_.first = *ihis;
0068       hNoise_.second = (*ihis)->GetName();
0069     } else {
0070       anal()->addErrorCode(sistrip::unexpectedExtraInfo_);
0071     }
0072   }
0073 }
0074 
0075 // -----------------------------------------------------------------------------
0076 //
0077 void PedsOnlyAlgorithm::analyse() {
0078   if (!anal()) {
0079     edm::LogWarning(mlCommissioning_) << "[PedsOnlyAlgorithm::" << __func__ << "]"
0080                                       << " NULL pointer to base Analysis object!";
0081     return;
0082   }
0083 
0084   CommissioningAnalysis* tmp = const_cast<CommissioningAnalysis*>(anal());
0085   PedsOnlyAnalysis* anal = dynamic_cast<PedsOnlyAnalysis*>(tmp);
0086   if (!anal) {
0087     edm::LogWarning(mlCommissioning_) << "[PedsOnlyAlgorithm::" << __func__ << "]"
0088                                       << " NULL pointer to derived Analysis object!";
0089     return;
0090   }
0091 
0092   if (!hPeds_.first) {
0093     anal->addErrorCode(sistrip::nullPtr_);
0094     return;
0095   }
0096 
0097   if (!hNoise_.first) {
0098     anal->addErrorCode(sistrip::nullPtr_);
0099     return;
0100   }
0101 
0102   TProfile* peds_histo = dynamic_cast<TProfile*>(hPeds_.first);
0103   TProfile* raw_histo = dynamic_cast<TProfile*>(hNoise_.first);
0104 
0105   if (!peds_histo) {
0106     anal->addErrorCode(sistrip::nullPtr_);
0107     return;
0108   }
0109 
0110   if (!raw_histo) {
0111     anal->addErrorCode(sistrip::nullPtr_);
0112     return;
0113   }
0114 
0115   if (peds_histo->GetNbinsX() != 256) {
0116     anal->addErrorCode(sistrip::numberOfBins_);
0117     return;
0118   }
0119 
0120   if (raw_histo->GetNbinsX() != 256) {
0121     anal->addErrorCode(sistrip::numberOfBins_);
0122     return;
0123   }
0124 
0125   // Iterate through APVs
0126   for (uint16_t iapv = 0; iapv < 2; iapv++) {
0127     // Used to calc mean and rms for peds and noise
0128     float p_sum = 0., p_sum2 = 0., p_max = -1. * sistrip::invalid_, p_min = sistrip::invalid_;
0129     float r_sum = 0., r_sum2 = 0., r_max = -1. * sistrip::invalid_, r_min = sistrip::invalid_;
0130 
0131     // Iterate through strips of APV
0132     for (uint16_t istr = 0; istr < 128; istr++) {
0133       uint16_t strip = iapv * 128 + istr;
0134 
0135       // Pedestals
0136       if (peds_histo) {
0137         if (peds_histo->GetBinEntries(strip + 1)) {
0138           anal->peds_[iapv][istr] = peds_histo->GetBinContent(strip + 1);
0139           p_sum += anal->peds_[iapv][istr];
0140           p_sum2 += (anal->peds_[iapv][istr] * anal->peds_[iapv][istr]);
0141           if (anal->peds_[iapv][istr] > p_max) {
0142             p_max = anal->peds_[iapv][istr];
0143           }
0144           if (anal->peds_[iapv][istr] < p_min) {
0145             p_min = anal->peds_[iapv][istr];
0146           }
0147         }
0148       }
0149 
0150       // Raw noise
0151       if (!anal->legacy_) {
0152         if (raw_histo) {
0153           if (raw_histo->GetBinEntries(strip + 1)) {
0154             anal->raw_[iapv][istr] = raw_histo->GetBinContent(strip + 1);
0155             r_sum += anal->raw_[iapv][istr];
0156             r_sum2 += (anal->raw_[iapv][istr] * anal->raw_[iapv][istr]);
0157             if (anal->raw_[iapv][istr] > r_max) {
0158               r_max = anal->raw_[iapv][istr];
0159             }
0160             if (anal->raw_[iapv][istr] < r_min) {
0161               r_min = anal->raw_[iapv][istr];
0162             }
0163           }
0164         }
0165       } else {
0166         if (peds_histo) {
0167           if (peds_histo->GetBinEntries(strip + 1)) {
0168             anal->raw_[iapv][istr] = raw_histo->GetBinError(strip + 1);
0169             r_sum += anal->raw_[iapv][istr];
0170             r_sum2 += (anal->raw_[iapv][istr] * anal->raw_[iapv][istr]);
0171             if (anal->raw_[iapv][istr] > r_max) {
0172               r_max = anal->raw_[iapv][istr];
0173             }
0174             if (anal->raw_[iapv][istr] < r_min) {
0175               r_min = anal->raw_[iapv][istr];
0176             }
0177           }
0178         }
0179       }
0180 
0181     }  // strip loop
0182 
0183     // Calc mean and rms for peds
0184     if (!anal->peds_[iapv].empty()) {
0185       p_sum /= static_cast<float>(anal->peds_[iapv].size());
0186       p_sum2 /= static_cast<float>(anal->peds_[iapv].size());
0187       anal->pedsMean_[iapv] = p_sum;
0188       anal->pedsSpread_[iapv] = sqrt(fabs(p_sum2 - p_sum * p_sum));
0189     }
0190 
0191     // Calc mean and rms for raw noise
0192     if (!anal->raw_[iapv].empty()) {
0193       r_sum /= static_cast<float>(anal->raw_[iapv].size());
0194       r_sum2 /= static_cast<float>(anal->raw_[iapv].size());
0195       anal->rawMean_[iapv] = r_sum;
0196       anal->rawSpread_[iapv] = sqrt(fabs(r_sum2 - r_sum * r_sum));
0197     }
0198 
0199     // Set max and min values for peds and raw noise
0200     if (p_max > -1. * sistrip::maximum_) {
0201       anal->pedsMax_[iapv] = p_max;
0202     }
0203     if (p_min < 1. * sistrip::maximum_) {
0204       anal->pedsMin_[iapv] = p_min;
0205     }
0206     if (r_max > -1. * sistrip::maximum_) {
0207       anal->rawMax_[iapv] = r_max;
0208     }
0209     if (r_min < 1. * sistrip::maximum_) {
0210       anal->rawMin_[iapv] = r_min;
0211     }
0212 
0213   }  // apv loop
0214 }