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| Original file line number | Diff line number | Diff line change |
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| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
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| #include "ctpRateFetcher.h" | ||
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| #include <map> | ||
| #include <vector> | ||
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| #include "CommonConstants/LHCConstants.h" | ||
| #include "DataFormatsCTP/Configuration.h" | ||
| #include "DataFormatsCTP/Scalers.h" | ||
| #include "DataFormatsParameters/GRPLHCIFData.h" | ||
| #include "CCDB/BasicCCDBManager.h" | ||
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| namespace o2 | ||
| { | ||
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| using framework::Service; | ||
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| double ctpRateFetcher::fetch(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, std::string sourceName) | ||
| { | ||
| if (sourceName.find("ZNC") != std::string::npos) { | ||
| if (runNumber < 544448) { | ||
| return fetchCTPratesInputs(ccdb, timeStamp, runNumber, 26) / (sourceName.find("hadronic") != std::string::npos ? 28. : 1.); | ||
| } else { | ||
| return fetchCTPratesClasses(ccdb, timeStamp, runNumber, "C1ZNC-B-NOPF-CRU", 6) / (sourceName.find("hadronic") != std::string::npos ? 28. : 1.); | ||
| } | ||
| } else if (sourceName == "T0CE") { | ||
| return fetchCTPratesClasses(ccdb, timeStamp, runNumber, "CMTVXTCE-B-NOPF-CRU"); | ||
| } else if (sourceName == "T0SC") { | ||
| return fetchCTPratesClasses(ccdb, timeStamp, runNumber, "CMTVXTSC-B-NOPF-CRU"); | ||
| } else if (sourceName == "T0VTX") { | ||
| if (runNumber < 534202) { | ||
| return fetchCTPratesClasses(ccdb, timeStamp, runNumber, "minbias_TVX_L0"); // 2022 | ||
| } else { | ||
| return fetchCTPratesClasses(ccdb, timeStamp, runNumber, "CMTVX-B-NOPF-CRU"); | ||
| } | ||
| } | ||
| LOG(error) << "CTP rate for " << sourceName << " not available"; | ||
| return -1.; | ||
| } | ||
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| double ctpRateFetcher::fetchCTPratesClasses(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, std::string className, int inputType) | ||
| { | ||
| getCTPscalers(ccdb, timeStamp, runNumber); | ||
| getCTPconfig(ccdb, timeStamp, runNumber); | ||
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| std::vector<ctp::CTPClass> ctpcls = mConfig->getCTPClasses(); | ||
| std::vector<int> clslist = mConfig->getTriggerClassList(); | ||
| int classIndex = -1; | ||
| for (size_t i = 0; i < clslist.size(); i++) { | ||
| if (ctpcls[i].name == className) { | ||
| classIndex = i; | ||
| break; | ||
| } | ||
| } | ||
| if (classIndex == -1) { | ||
| LOG(fatal) << "Trigger class " << className << " not found in CTPConfiguration"; | ||
| } | ||
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| auto rate{mScalers->getRateGivenT(timeStamp, classIndex, inputType)}; | ||
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| return pileUpCorrection(rate.second); | ||
| } | ||
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| double ctpRateFetcher::fetchCTPratesInputs(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, int input) | ||
| { | ||
| getCTPscalers(ccdb, timeStamp, runNumber); | ||
| getLHCIFdata(ccdb, timeStamp, runNumber); | ||
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| std::vector<ctp::CTPScalerRecordO2> recs = mScalers->getScalerRecordO2(); | ||
| if (recs[0].scalersInps.size() == 48) { | ||
| return pileUpCorrection(mScalers->getRateGivenT(timeStamp, input, 7).second); | ||
| } else { | ||
| LOG(error) << "Inputs not available"; | ||
| return -1.; | ||
| } | ||
| } | ||
|
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| void ctpRateFetcher::getCTPscalers(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber) | ||
| { | ||
| if (runNumber == mRunNumber && mScalers != nullptr) { | ||
| return; | ||
| } | ||
| std::map<string, string> metadata; | ||
| metadata["runNumber"] = std::to_string(runNumber); | ||
| mScalers = ccdb->getSpecific<ctp::CTPRunScalers>("CTP/Calib/Scalers", timeStamp, metadata); | ||
| if (mScalers == nullptr) { | ||
| LOG(fatal) << "CTPRunScalers not in database, timestamp:" << timeStamp; | ||
| } | ||
| mScalers->convertRawToO2(); | ||
| } | ||
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| void ctpRateFetcher::getLHCIFdata(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber) | ||
| { | ||
| if (runNumber == mRunNumber && mLHCIFdata != nullptr) { | ||
| return; | ||
| } | ||
| std::map<string, string> metadata; | ||
| mLHCIFdata = ccdb->getSpecific<parameters::GRPLHCIFData>("GLO/Config/GRPLHCIF", timeStamp, metadata); | ||
| if (mLHCIFdata == nullptr) { | ||
| LOG(fatal) << "GRPLHCIFData not in database, timestamp:" << timeStamp; | ||
| } | ||
| } | ||
|
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| void ctpRateFetcher::getCTPconfig(Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber) | ||
| { | ||
| if (runNumber == mRunNumber && mConfig != nullptr) { | ||
| return; | ||
| } | ||
| std::map<string, string> metadata; | ||
| metadata["runNumber"] = std::to_string(runNumber); | ||
| mConfig = ccdb->getSpecific<ctp::CTPConfiguration>("CTP/Config/Config", timeStamp, metadata); | ||
| if (mConfig == nullptr) { | ||
| LOG(fatal) << "CTPRunConfig not in database, timestamp:" << timeStamp; | ||
| } | ||
| } | ||
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| double ctpRateFetcher::pileUpCorrection(double triggerRate) | ||
| { | ||
| auto bfilling = mLHCIFdata->getBunchFilling(); | ||
| std::vector<int> bcs = bfilling.getFilledBCs(); | ||
| double nbc = bcs.size(); | ||
| double nTriggersPerFilledBC = triggerRate / nbc / constants::lhc::LHCRevFreq; | ||
| double mu = -std::log(1 - nTriggersPerFilledBC); | ||
| return mu * nbc * constants::lhc::LHCRevFreq; | ||
| } | ||
|
|
||
| } // namespace o2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
|
|
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| #ifndef COMMON_CCDB_CTPRATEFETCHER_H_ | ||
| #define COMMON_CCDB_CTPRATEFETCHER_H_ | ||
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| #include <string> | ||
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| #include "CCDB/BasicCCDBManager.h" | ||
| #include "Framework/AnalysisHelpers.h" | ||
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| namespace o2 | ||
| { | ||
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| namespace ctp | ||
| { | ||
| class CTPRunScalers; | ||
| class CTPConfiguration; | ||
| } // namespace ctp | ||
|
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| namespace parameters | ||
| { | ||
| class GRPLHCIFData; | ||
| } | ||
|
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| class ctpRateFetcher | ||
| { | ||
| public: | ||
| ctpRateFetcher() = default; | ||
| double fetch(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, std::string sourceName); | ||
|
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| private: | ||
| void getCTPconfig(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber); | ||
| void getCTPscalers(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber); | ||
| void getLHCIFdata(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber); | ||
| double fetchCTPratesInputs(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, int input); | ||
| double fetchCTPratesClasses(framework::Service<o2::ccdb::BasicCCDBManager>& ccdb, uint64_t timeStamp, int runNumber, std::string className, int inputType = 1); | ||
| double pileUpCorrection(double rate); | ||
|
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| int mRunNumber = -1; | ||
| ctp::CTPConfiguration* mConfig = nullptr; | ||
| ctp::CTPRunScalers* mScalers = nullptr; | ||
| parameters::GRPLHCIFData* mLHCIFdata = nullptr; | ||
| }; | ||
| } // namespace o2 | ||
|
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| #endif // COMMON_CCDB_CTPRATEFETCHER_H_ |
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