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Set proper settings for ITS vertexer for sim config #2326

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Merged
shahor02 merged 1 commit into from
Apr 16, 2026
Merged

Set proper settings for ITS vertexer for sim config #2326

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10 changes: 4 additions & 6 deletions MC/bin/o2dpg_sim_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,9 @@ def add(cfg, flatconfig):
if 302000 <= int(args.run) and int(args.run) < 309999:
add(config, {"ITSAlpideParam.roFrameLengthInBC" : 198})
# ITS reco settings
add(config, {"ITSVertexerParam.pairCut": 0.0317563,
add(config, {"ITSVertexerParam.phiCut": 0.4,
"ITSVertexerParam.tanLambdaCut": 0.17,
"ITSVertexerParam.pairCut": 0.0317563,
"ITSVertexerParam.clusterCut": 0.6640964,
"ITSVertexerParam.coarseZWindow": 0.2049018,
"ITSVertexerParam.seedDedupZCut": 0.0711793,
Expand Down Expand Up @@ -96,10 +98,6 @@ def add(cfg, flatconfig):
if args.fwdmatching_cut_4_param == True:
add(config, {"FwdMatching.cutFcn" : "cut3SigmaXYAngles"})

# deal with larger combinatorics
if args.col == "PbPb" or (args.embedding and args.colBkg == "PbPb"):
add(config, {"ITSVertexerParam.lowMultBeamDistCut": "0."})

# FIT digitizer settings
# 2023 PbPb
if 543437 <= int(args.run) and int(args.run) <= 545367:
Expand Down Expand Up @@ -244,4 +242,4 @@ def overwrite_config(config, mainkey, subkey, value):
if mainkey not in config:
# Initialize the main key in the dictionary if it does not already exist
config[mainkey] = {}
config[mainkey][subkey] = value
config[mainkey][subkey] = value
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