add file

Author: aalkin

PWGEM/Dilepton/DataModel/EvSelFlags.h

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+// Copyright 2019-2026 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.
+
+#ifndef PWGEM_DILEPTON_CORE_EVSELFLAGS_H
+#define PWGEM_DILEPTON_CORE_EVSELFLAGS_H
+
+namespace o2::aod::emevsel
+{
+// Event selection criteria. See O2Physics/Common/CCDB/EventSelectionParams.h
+enum EventSelectionFlags {
+  kIsTriggerTVX = 0,          // FT0 vertex (acceptable FT0C-FT0A time difference) at trigger level
+  kNoITSROFrameBorder,        // bunch crossing is far from ITS RO Frame border
+  kNoTimeFrameBorder,         // bunch crossing is far from Time Frame borders
+  kNoSameBunchPileup,         // reject collisions in case of pileup with another collision in the same foundBC
+  kIsGoodZvtxFT0vsPV,         // small difference between z-vertex from PV and from FT0
+  kIsVertexITSTPC,            // at least one ITS-TPC track (reject vertices built from ITS-only tracks)
+  kIsVertexTOFmatched,        // at least one of vertex contributors is matched to TOF
+  kIsVertexTRDmatched,        // at least one of vertex contributors is matched to TRD
+  kNoCollInTimeRangeNarrow,   // no other collisions in specified time range (narrower than Strict)
+  kNoCollInTimeRangeStrict,   // no other collisions in specified time range
+  kNoCollInTimeRangeStandard, // no other collisions in specified time range with per-collision multiplicity above threshold
+  kNoCollInRofStrict,         // no other collisions in this Readout Frame
+  kNoCollInRofStandard,       // no other collisions in this Readout Frame with per-collision multiplicity above threshold
+  kNoHighMultCollInPrevRof,   // veto an event if FT0C amplitude in previous ITS ROF is above threshold
+  kIsGoodITSLayer3,           // number of inactive chips on ITS layer 3 is below maximum allowed value
+  kIsGoodITSLayer0123,        // numbers of inactive chips on ITS layers 0-3 are below maximum allowed values
+  kIsGoodITSLayersAll,        // numbers of inactive chips on all ITS layers are below maximum allowed values
+  kNsel                       // counter
+};
+} // namespace o2::aod::emevsel
+
+#endif // PWGEM_DILEPTON_CORE_EVSELFLAGS_H