cluster3dalgorithms_dune35t.fcl

Go to the documentation of this file.

BEGIN_PROLOG

dune35t_cluster3ddbscanalg:
{
  EnableMonitoring:        true   # enable monitoring of functions
  NumPairPts:              2      # minimum number of hit pairs for DBScan to consider
  TimeAdvanceGap:          50.    # Window size (ticks) for comparing hits in different views
  NumSigmaPeakTime:        5.     # Number "sigma" for peak times when building hits
  EpsilonDistanceDBScan:   5.     # Distance (cm) between 3D hits for DBScan to cluster them together

}

dune35t_cluster3dprincipalcomponentsalg:
{
  ParallelLines:        0.00001 # delta theta to be parallel
}

dune35t_cluster3dskeletonalg:
{
  MinimumDeltaTicks:    0.05 # minimum delta time (in ticks) when matching hits
  MaximumDeltaTicks:   10.0  # maximum delta time (in ticks) when matching hits
}

dune35t_cluster3dhoughseedfinderalg:
{
  Minimum3DHits:            5      # Minimum number 3D hits to run transform
  ThetaBins:              360      # Number of bins in theta (pi)
  HalfRhoBins:             75      # Half of the number of bins in rho
  HiThresholdMin:           5      # Minimum value for hi threshold in hough scan
  HiThresholdFrac:       0.05      # Fraction of total hits for hi threshold
  LoThresholdFrac:       0.85      # Fraction of peak bin count for lo threshold
  NumSeed2DHits:           80      # number of 2D hits in the seed
  NumAveDocas:             6.      # number of "docas" from axis to accept hits
  NumSkippedHits:          10      # number hits allowed to be skipped for seed hits
  MaxLoopsPerCluster:       3      # Maximum number of loops to search for tracks
  MaximumGap:              5.      # Maximum gap in arc length for seed hits
  DisplayHoughHist:       false
  PrincipalComponentsAlg: @local::dune35t_cluster3dprincipalcomponentsalg
}

dune35t_cluster3dpcaseedfinderalg:
{
  GapDistance:             5.      # Distance to declare a gap in hits
  NumSeed2DHits:           80      # number of 2D hits in the seed
  MinAllowedCosAng:       0.7      # minimum angle allowed
  PrincipalComponentsAlg: @local::dune35t_cluster3dprincipalcomponentsalg
}

dune35t_cluster3dparallelhitsseedfinderalg:
{
  MaxNumEdgeHits:        1000      # Maximum number hits each end of PCA axis
  GapDistance:            20.      # Distance to declare a gap in hits
  NumSeed2DHits:           80      # number of 2D hits in the seed
  PrincipalComponentsAlg: @local::dune35t_cluster3dprincipalcomponentsalg
}

END_PROLOG