DTTriggerPhase2/python/HoughGrouping_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 HoughGrouping = cms.PSet(debug = cms.untracked.bool(False),
0004                          # HOUGH TRANSFORM CONFIGURATION
0005                          # Tangent of the angle that puts a limit to the maximum inclination of a
0006                          # muon. Then, the maximum number of radians of inclination of the muon
0007                          # is derived as pi/2 - arctan(angletan).
0008                          angletan = cms.double(0.3),
0009                          # Width (in sexageseimal degrees) of the angle bins of the line space.
0010                          anglebinwidth = cms.double(1.0),
0011                          # Width (in centimetres) of the position bins of the line space.
0012                          posbinwidth = cms.double(2.1),
0013
0014                          # MAXIMA SEARCH CONFIGURATION
0015                          # Maximum distance (in sexageseimal degrees) used to derive maxima.
0016                          maxdeltaAngDeg = cms.double(10),
0017                          # Maximum distance (in centimetres) used to derive maxima.
0018                          maxdeltaPos = cms.double(10),
0019                          # Upper number of entries of a line space bin that are needed to be
0020                          # considered for maxima search.
0021                          UpperNumber = cms.int32(6),
0022                          # Lower number of entries of a line space bin that are needed to be
0023                          # considered for maxima search.
0024                          LowerNumber = cms.int32(4),
0025
0026                          # HITS ASSOCIATION CONFIGURATION
0027                          # Distance to the wire (in centimetres) from a candidate line below
0028                          # which no laterality is assumed.
0029                          MaxDistanceToWire = cms.double(0.03),
0030
0031                          # CANDIDATE QUALITY CONFIGURATION
0032                          # Minimum number of layers on which the candidate has a hit (maximum 8).
0033                          minNLayerHits = cms.int32(6),
0034                          # Minimum number of hits in the superlayer with more hits.
0035                          minSingleSLHitsMax = cms.int32(3),
0036                          # Minimum number of hits in the superlayer with less hits.
0037                          minSingleSLHitsMin = cms.int32(3),
0038                          # Allow the algorithm to give you back uncorrelated candidates.
0039                          allowUncorrelatedPatterns = cms.bool(True),
0040                          # Minimum number of hits that uncorrelated candidates can have.
0041                          minUncorrelatedHits = cms.int32(3),
0042                          )