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#include "DQM/SiStripCommissioningSources/interface/PedestalsTask.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DataFormats/SiStripCommon/interface/SiStripHistoTitle.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQM/SiStripCommon/interface/ExtractTObject.h"
#include "DQM/SiStripCommon/interface/UpdateTProfile.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <algorithm>
#include <cmath>
using namespace sistrip;
// -----------------------------------------------------------------------------
//
PedestalsTask::PedestalsTask(DQMStore* dqm, const FedChannelConnection& conn)
: CommissioningTask(dqm, conn, "PedestalsTask"), peds_(), cm_() {
LogTrace(mlDqmSource_) << "[PedestalsTask::" << __func__ << "]"
<< " Constructing object...";
}
// -----------------------------------------------------------------------------
//
PedestalsTask::~PedestalsTask() {
LogTrace(mlDqmSource_) << "[PedestalsTask::" << __func__ << "]"
<< " Destructing object...";
}
// -----------------------------------------------------------------------------
//
void PedestalsTask::book() {
LogTrace(mlDqmSource_) << "[PedestalsTask::" << __func__ << "]";
uint16_t nbins;
std::string title;
std::string extra_info;
peds_.resize(2);
nbins = 256;
// Pedestals histogram
extra_info = sistrip::extrainfo::pedestals_;
peds_[0].isProfile_ = true;
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::PEDESTALS,
sistrip::FED_KEY,
fedKey(),
sistrip::LLD_CHAN,
connection().lldChannel(),
extra_info)
.title();
peds_[0].histo(dqm()->bookProfile(title, title, nbins, -0.5, nbins * 1. - 0.5, 1025, 0., 1025.));
peds_[0].vNumOfEntries_.resize(nbins, 0);
peds_[0].vSumOfContents_.resize(nbins, 0);
peds_[0].vSumOfSquares_.resize(nbins, 0);
// Noise histogram
extra_info = sistrip::extrainfo::noise_;
peds_[1].isProfile_ = true;
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::PEDESTALS,
sistrip::FED_KEY,
fedKey(),
sistrip::LLD_CHAN,
connection().lldChannel(),
extra_info)
.title();
peds_[1].histo(dqm()->bookProfile(title, title, nbins, -0.5, nbins * 1. - 0.5, 1025, 0., 1025.));
peds_[1].vNumOfEntries_.resize(nbins, 0);
peds_[1].vSumOfContents_.resize(nbins, 0);
peds_[1].vSumOfSquares_.resize(nbins, 0);
// Common mode histograms
cm_.resize(2);
nbins = 1024;
for (uint16_t iapv = 0; iapv < 2; iapv++) {
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::PEDESTALS,
sistrip::FED_KEY,
fedKey(),
sistrip::APV,
connection().i2cAddr(iapv),
sistrip::extrainfo::commonMode_)
.title();
cm_[iapv].histo(dqm()->book1D(title, title, nbins, -0.5, nbins * 1. - 0.5));
cm_[iapv].isProfile_ = false;
cm_[iapv].vNumOfEntries_.resize(nbins, 0);
cm_[iapv].vNumOfEntries_.resize(nbins, 0);
}
}
// -----------------------------------------------------------------------------
//
void PedestalsTask::fill(const SiStripEventSummary& summary, const edm::DetSet<SiStripRawDigi>& digis) {
if (digis.data.size() != peds_[0].vNumOfEntries_.size()) {
edm::LogWarning(mlDqmSource_) << "[PedestalsTask::" << __func__ << "]"
<< " Unexpected number of digis: " << digis.data.size();
return;
}
// Check number of digis
uint16_t nbins = peds_[0].vNumOfEntries_.size();
if (digis.data.size() < nbins) {
nbins = digis.data.size();
}
//@@ Inefficient!!!
uint16_t napvs = nbins / 128;
std::vector<uint32_t> cm;
cm.resize(napvs, 0);
// Calc common mode for both APVs
std::vector<uint16_t> adc;
for (uint16_t iapv = 0; iapv < napvs; iapv++) {
adc.clear();
adc.reserve(128);
for (uint16_t ibin = 0; ibin < 128; ibin++) {
if ((iapv * 128) + ibin < nbins) {
adc.push_back(digis.data[(iapv * 128) + ibin].adc()); //@@ VIRGIN RAW DATA (MUX, APV READOUT)
}
}
sort(adc.begin(), adc.end());
uint16_t index = adc.size() % 2 ? adc.size() / 2 : adc.size() / 2 - 1;
if (!adc.empty()) {
cm[iapv] = static_cast<uint32_t>(adc[index]);
}
}
for (uint16_t ibin = 0; ibin < nbins; ibin++) {
updateHistoSet(peds_[0], ibin, digis.data[ibin].adc()); // peds and raw noise
float diff = static_cast<float>(digis.data[ibin].adc()) - static_cast<float>(cm[ibin / 128]);
updateHistoSet(peds_[1], ibin, diff); // residuals and real noise
}
if (cm.size() < cm_.size()) {
edm::LogWarning(mlDqmSource_) << "[PedestalsTask::" << __func__ << "]"
<< " Fewer CM values than expected: " << cm.size();
}
updateHistoSet(cm_[0], cm[0]);
updateHistoSet(cm_[1], cm[1]);
}
// -----------------------------------------------------------------------------
//
void PedestalsTask::update() {
// Pedestals
updateHistoSet(peds_[0]);
// Noise (cannot use HistoSet directly, as want to plot noise as "contents", not "error")
TProfile* histo = ExtractTObject<TProfile>().extract(peds_[1].histo());
for (uint16_t ii = 0; ii < peds_[1].vNumOfEntries_.size(); ++ii) {
float mean = 0.;
float spread = 0.;
float entries = peds_[1].vNumOfEntries_[ii];
if (entries > 0.) {
mean = peds_[1].vSumOfContents_[ii] / entries;
spread = sqrt(peds_[1].vSumOfSquares_[ii] / entries - mean * mean);
}
float noise = spread;
float error = 0; // sqrt(entries) / entries;
UpdateTProfile::setBinContent(histo, ii + 1, entries, noise, error);
}
// Common mode
updateHistoSet(cm_[0]);
updateHistoSet(cm_[1]);
}
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