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[PWGCF] Flow Event Plane Update CCDB timestamp #16240

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Merged
wenyaCern merged 1 commit into from
May 13, 2026
Merged

[PWGCF] Flow Event Plane Update CCDB timestamp #16240

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7 changes: 5 additions & 2 deletions PWGCF/Flow/Tasks/flowEventPlane.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,7 @@ struct SpectatorPlaneTableProducer {
// CCDB
Configurable<std::string> cCcdbUrl{"cCcdbUrl", "http://ccdb-test.cern.ch:8080", "url of ccdb"};
Configurable<std::string> cCcdbPath{"cCcdbPath", "Users/y/ypatley/DFOO", "Path for ccdb-object"};
Configurable<int64_t> nolaterthan{"nolaterthan", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"};

// Tracks
Configurable<float> cTrackMinPt{"cTrackMinPt", 0.1, "p_{T} minimum"};
Expand Down Expand Up @@ -238,6 +239,8 @@ struct SpectatorPlaneTableProducer {
// Set CCDB url
ccdbService->setURL(cCcdbUrl.value);
ccdbService->setCaching(true);
ccdbService->setLocalObjectValidityChecking();
ccdbService->setCreatedNotAfter(nolaterthan.value);

// Define axes
const AxisSpec axisZDCEnergy{500, 0, 500, "ZD[AC] Signal"};
Expand Down Expand Up @@ -379,7 +382,7 @@ struct SpectatorPlaneTableProducer {
// Load ZDC gain calibration
if (cDoGainCalib) {
std::string ccdbPath = static_cast<std::string>(cCcdbPath) + "/GainCalib" + "/Run" + std::to_string(cRunNum);
auto ccdbObj = ccdbService->getForTimeStamp<TList>(ccdbPath, 1);
auto ccdbObj = ccdbService->getForTimeStamp<TList>(ccdbPath, nolaterthan.value);
CorrectionHistContainer.hGainCalib[0] = reinterpret_cast<TH2F*>(ccdbObj->FindObject("hZNASignal"));
CorrectionHistContainer.hGainCalib[1] = reinterpret_cast<TH2F*>(ccdbObj->FindObject("hZNCSignal"));
}
Expand Down Expand Up @@ -407,7 +410,7 @@ struct SpectatorPlaneTableProducer {
std::string ccdbPath = static_cast<std::string>(cCcdbPath) + "/CorrItr_" + std::to_string(i + 1) + "/Run" + std::to_string(cRunNum);

// Get object from CCDB
auto ccdbObject = ccdbService->getForTimeStamp<TList>(ccdbPath, 1);
auto ccdbObject = ccdbService->getForTimeStamp<TList>(ccdbPath, nolaterthan.value);

// Check CCDB Object
if (!ccdbObject) {
Expand Down
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