Brunel v20r1 - released 17th October 2003

The table below list new features introduced in Brunel version v20r1, relative to version v20r0p1 (functionally equivalent to Brunel v19r1)

Subsystem Item Responsible Status
Framework Add histograms of memory usage (in BrunelInitialization) M.Cattaneo BrunelAlgs v3r0
  Create HLTEvent from HLTBuffer at start of processing M.Cattaneo BrunelAlgs v3r0
  Remove dependencies on NAGC, GaudiNAGC, MuonAlgs M.Cattaneo requirements
  Pick up histogram distributions from ParamFiles package M.Cattaneo  
  Pick up version number from CMT and print it in log file. M.Cattaneo requirements, BrunelAlgs v3r0
  Remove need for $LHCBDBASE definition M. Cattaneo  
  Pick up magnetic field from FieldMap package M. Cattaneo  
       
Velo Use GSL instead of NAGC in VeloAlgorithms package D.Hutchcroft VeloAlgorithms v2r8
       
ST Remove unnecessary use of GaudiNagC from ITCheckers requirements M.Cattaneo ITCheckers v1r3p1
       
Rich Add support for MaMPT and for Gauss data - requires XmlDDDB v18r2 or greater C.Jones RichRecSys v1r1, RichDetTools v3r0, RichDet v6r0, RichKernel v3r3
Improved handling of tabulated properties C.Jones RichUtils v3r3
Improved ring refit algorithm, fix memory leak C.Jones RichRingRefit v1r1
Use GSL instead of rgagnc in RichLocalPIDTool C.Jones RichLocalPID v1r1
  Remove Cernlib from RichRecCommon requirements C.Jones RichRecCommon v1r1
       
Tracking Use GSL instead of NAGC in  packages   TrExtrapolator v2r7, TrIntraPR v2r6, UpstreamPR v2r8
Add TT hits to Matched tracks J.v.Tilburg TrMatching v2r7, Brunel.opts
  Code cleanup - see release notes   TrExtrapolator v2r7
  Use reference trajectory instead of dummy PointOnTrack to propagate tracks between Velo and T stations. Required changes to ClusterOnTrack J.v.Tilburg See mails of 4/9/03 and 9/9/03
TrFitEvent v4r0, LongTrack v1r8, VeloTrack v5r1
  Increase TT signal-noise cut from 4. to 6. for VTT tracks Y.Xie VeloTT v1r6