From 1a31431eb3b0016cdfb01ca39d3ad0d812b356c7 Mon Sep 17 00:00:00 2001
From: Eric Torrence <eric.torrence@cern.ch>
Date: Wed, 21 Sep 2022 18:56:28 +0200
Subject: [PATCH] Tweaks to CKF parameters, add second non-IFT track collection
---
.../CalypsoExample/Reconstruction/scripts/faserMDC_reco.py | 4 ++++
Control/CalypsoExample/Reconstruction/scripts/faser_reco.py | 4 ++++
Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py | 6 +++++-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Control/CalypsoExample/Reconstruction/scripts/faserMDC_reco.py b/Control/CalypsoExample/Reconstruction/scripts/faserMDC_reco.py
index 3d1b2a48..6f5b224e 100755
--- a/Control/CalypsoExample/Reconstruction/scripts/faserMDC_reco.py
+++ b/Control/CalypsoExample/Reconstruction/scripts/faserMDC_reco.py
@@ -179,6 +179,10 @@ acc.merge(GhostBustersCfg(ConfigFlags))
from FaserActsKalmanFilter.CKF2Config import CKF2Cfg
acc.merge(CKF2Cfg(ConfigFlags, noDiagnostics=True))
+# Add tracking collection with no IFT
+acc.merge(CKF2Cfg(ConfigFlags, maskedLayers=[0, 1, 2], name="CKF_woIFT",
+ OutputCollection="CKFTrackCollectionWithoutIFT", noDiagnostics=True))
+
#
# Configure output
from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
diff --git a/Control/CalypsoExample/Reconstruction/scripts/faser_reco.py b/Control/CalypsoExample/Reconstruction/scripts/faser_reco.py
index a4b74526..8df24459 100755
--- a/Control/CalypsoExample/Reconstruction/scripts/faser_reco.py
+++ b/Control/CalypsoExample/Reconstruction/scripts/faser_reco.py
@@ -213,6 +213,10 @@ if useCKF:
from FaserActsKalmanFilter.CKF2Config import CKF2Cfg
acc.merge(CKF2Cfg(ConfigFlags, noDiagnostics=True))
+ # Add tracking collection with no IFT
+ acc.merge(CKF2Cfg(ConfigFlags, maskedLayers=[0, 1, 2], name="CKF_woIFT",
+ OutputCollection="CKFTrackCollectionWithoutIFT", noDiagnostics=True))
+
#
# Configure output
from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
diff --git a/Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py b/Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py
index 07861f8b..1035484b 100644
--- a/Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py
+++ b/Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py
@@ -101,7 +101,11 @@ def CKF2Cfg(flags, **kwargs):
ckf.PerformanceWriter = False
ckf.nMax = 10
- ckf.chi2Max = 25
+ # Use larger chi2 cut until alignment improves
+ # ckf.chi2Max = 25
+ ckf.chi2Max = 100000
+ # Protect against running out of memory on busy events
+ ckf.maxSteps = 5000
acc.addEventAlgo(ckf)
# acc.merge(CKF2_OutputCfg(flags))
return acc
--
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