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#include "DQM/SiStripCommissioningSources/interface/LatencyTask.h"
#include "DataFormats/SiStripCommon/interface/SiStripHistoTitle.h"
#include <DataFormats/SiStripDetId/interface/SiStripDetId.h>
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/SiStripCommon/interface/SiStripDetKey.h"
#define NBINS (192)
#define LOWBIN (-4800)
#define HIGHBIN (0)
// -----------------------------------------------------------------------------
// static initialization
CommissioningTask::HistoSet LatencyTask::timing_;
CommissioningTask::HistoSet LatencyTask::cluster_;
// -----------------------------------------------------------------------------
//
LatencyTask::LatencyTask(DQMStore* dqm, const FedChannelConnection& conn)
: CommissioningTask(dqm, conn, "LatencyTask"), firstReading_(-1) {
LogDebug("Commissioning") << "[LatencyTask::LatencyTask] Constructing object...";
}
// -----------------------------------------------------------------------------
//
LatencyTask::~LatencyTask() { LogDebug("Commissioning") << "[LatencyTask::LatencyTask] Destructing object..."; }
// -----------------------------------------------------------------------------
//
void LatencyTask::book() {
LogDebug("Commissioning") << "[LatencyTask::book]";
std::string title;
int nBins = NBINS;
SiStripDetKey detkeytracker((uint32_t)0);
SiStripDetKey detkeypartition((uint16_t)(connection().fecCrate()));
// see if the global timing histogram is already booked
if (timing_.histo()) {
// if already booked, use it
LogDebug("Commissioning") << "[LatencyTask::book] using existing histogram.";
} else {
// make a new histo on the tracker level if not existing yet
LogDebug("Commissioning") << "[LatencyTask::book] booking a new histogram in " << dqm()->pwd();
// construct the histo title
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::APV_LATENCY,
sistrip::DET_KEY,
detkeytracker.key(),
sistrip::TRACKER,
0,
sistrip::extrainfo::clusterCharge_)
.title();
dqm()->setCurrentFolder(detkeytracker.path());
timing_.histo(dqm()->bookProfile(title,
title, // name and title
nBins,
LOWBIN,
HIGHBIN, // binning + range
100,
0.,
-1.,
"s")); // Y range : automatic
timing_.vNumOfEntries_.resize(nBins, 0);
timing_.vSumOfContents_.resize(nBins, 0);
timing_.vSumOfSquares_.resize(nBins, 0);
}
// make a new histo on the partition level if not existing yet
LogDebug("Commissioning") << "[LatencyTask::book] booking a new histogram in " << dqm()->pwd();
// histo title
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::APV_LATENCY,
sistrip::DET_KEY,
detkeypartition.key(),
sistrip::PARTITION,
0,
sistrip::extrainfo::clusterCharge_)
.title();
dqm()->setCurrentFolder(detkeypartition.path());
timingPartition_.histo(dqm()->bookProfile(title,
title, // name and title
nBins,
LOWBIN,
HIGHBIN, // binning + range
100,
0.,
-1.,
"s")); // Y range : automatic
timingPartition_.vNumOfEntries_.resize(nBins, 0);
timingPartition_.vSumOfContents_.resize(nBins, 0);
timingPartition_.vSumOfSquares_.resize(nBins, 0);
// see if the global cluster histogram is already booked
if (cluster_.histo()) {
// if already booked, use it
LogDebug("Commissioning") << "[LatencyTask::book] using existing histogram.";
} else {
// make a new histo on the tracker level if not existing yet
LogDebug("Commissioning") << "[LatencyTask::book] booking a new histogram in " << dqm()->pwd();
// construct the histo title
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::APV_LATENCY,
sistrip::DET_KEY,
detkeytracker.key(),
sistrip::TRACKER,
0,
sistrip::extrainfo::occupancy_)
.title();
dqm()->setCurrentFolder(detkeytracker.path());
cluster_.histo(dqm()->book1D(title,
title, // name and title
nBins,
LOWBIN,
HIGHBIN)); // binning + range
cluster_.isProfile_ = false;
cluster_.vNumOfEntries_.resize(nBins, 0);
cluster_.vSumOfContents_.resize(nBins, 0);
cluster_.vSumOfSquares_.resize(nBins, 0);
}
// make a new histo on the partition level if not existing yet
LogDebug("Commissioning") << "[LatencyTask::book] booking a new histogram in " << dqm()->pwd();
// histo title
title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
sistrip::APV_LATENCY,
sistrip::DET_KEY,
detkeypartition.key(),
sistrip::PARTITION,
0,
sistrip::extrainfo::occupancy_)
.title();
dqm()->setCurrentFolder(detkeypartition.path());
clusterPartition_.histo(dqm()->book1D(title,
title, // name and title
nBins,
LOWBIN,
HIGHBIN)); // binning + range
clusterPartition_.isProfile_ = false;
clusterPartition_.vNumOfEntries_.resize(nBins, 0);
clusterPartition_.vSumOfContents_.resize(nBins, 0);
clusterPartition_.vSumOfSquares_.resize(nBins, 0);
LogDebug("Commissioning") << "[LatencyTask::book] done";
}
// -----------------------------------------------------------------------------
//
void LatencyTask::fill(const SiStripEventSummary& summary, const edm::DetSet<SiStripRawDigi>& digis) {
LogDebug("Commissioning") << "[LatencyTask::fill]";
// retrieve the delay from the EventSummary
int32_t delay = static_cast<int32_t>(summary.latency());
if (firstReading_ == -1)
firstReading_ = delay;
float correctedDelay = 0.;
LogDebug("Commissioning") << "[LatencyTask::fill]; the delay is " << delay;
// loop on the strips to find the (maybe) non-zero digi
unsigned int nclusters = 0;
for (unsigned int strip = 0; strip < digis.data.size(); strip++) {
if (digis.data[strip].adc() != 0) {
// count the "cluster"
++nclusters;
// no TOF correction is applied.
// 2 reasons: the effect is a priori to thin to be seen with 25ns steps
// and it biases the result by one clock due to the 25bins in the HistoSet
correctedDelay = delay * (-25.); // no TOF correction is applied.
// compute the bin
int bin = int((correctedDelay - LOWBIN) / ((HIGHBIN - LOWBIN) / NBINS));
LogDebug("Commissioning") << "[LatencyTask::fill]; using a hit with value " << (digis.data[strip].adc() & 0xff)
<< " at corrected delay of " << correctedDelay << " in bin " << bin;
updateHistoSet(timing_, bin, digis.data[strip].adc() & 0xff);
LogDebug("Commissioning") << "HistoSet timing Updated " << strip << " " << digis.data.size();
updateHistoSet(timingPartition_, bin, digis.data[strip].adc() & 0xff);
LogDebug("Commissioning") << "HistoSet timingPartition Updated " << strip << " " << digis.data.size();
}
}
// set the occupancy
int bin = int((delay * (-25.) - LOWBIN) / ((HIGHBIN - LOWBIN) / NBINS));
LogDebug("Commissioning") << "[LatencyTask::fill]; occupancy is " << nclusters;
updateHistoSet(cluster_, bin, nclusters);
updateHistoSet(clusterPartition_, bin, nclusters);
}
// -----------------------------------------------------------------------------
//
void LatencyTask::update() {
LogDebug("Commissioning") << "[LatencyTask::update]";
updateHistoSet(timing_);
updateHistoSet(timingPartition_);
updateHistoSet(cluster_);
updateHistoSet(clusterPartition_);
}
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