chore: Use recent track finding improvements in full_chain_itk.py (#…

…3163)

We can make use of recent track finding improvements in the ITk full chain.

I am also switching the AMVF in to spare some CPU during execution with high pileup.

Examples/Scripts/Python/full_chain_itk.py

@@ -15,6 +15,7 @@
     SeedingAlgorithm,
     TruthSeedRanges,
     addCKFTracks,
+    CkfConfig,
     TrackSelectorConfig,
     addAmbiguityResolution,
     AmbiguityResolutionConfig,
@@ -111,11 +112,15 @@
     field,
     trackSelectorConfig=(
         # fmt: off
-        TrackSelectorConfig(absEta=(None, 2.0), pt=(0.9 * u.GeV, None), nMeasurementsMin=9, maxHoles=2, maxSharedHits=2),
-        TrackSelectorConfig(absEta=(None, 2.6), pt=(0.4 * u.GeV, None), nMeasurementsMin=8, maxHoles=2, maxSharedHits=2),
-        TrackSelectorConfig(absEta=(None, 4.0), pt=(0.4 * u.GeV, None), nMeasurementsMin=7, maxHoles=2, maxSharedHits=2),
+        TrackSelectorConfig(absEta=(None, 2.0), pt=(0.9 * u.GeV, None), nMeasurementsMin=9, maxHoles=2, maxOutliers=2, maxSharedHits=2),
+        TrackSelectorConfig(absEta=(None, 2.6), pt=(0.4 * u.GeV, None), nMeasurementsMin=8, maxHoles=2, maxOutliers=2, maxSharedHits=2),
+        TrackSelectorConfig(absEta=(None, 4.0), pt=(0.4 * u.GeV, None), nMeasurementsMin=7, maxHoles=2, maxOutliers=2, maxSharedHits=2),
         # fmt: on
     ),
+    ckfConfig=CkfConfig(
+        seedDeduplication=True,
+        stayOnSeed=True,
+    ),
     outputDirRoot=outputDir,
 )
 
@@ -132,7 +137,7 @@
 addVertexFitting(
     s,
     field,
-    vertexFinder=VertexFinder.Iterative,
+    vertexFinder=VertexFinder.AMVF,
     outputDirRoot=outputDir,
 )