•  05/31 : dca between daughters : implementation in the macro of the dca btw daughters

It is filled as a 3-Vector so that one can access to the transverse and z components

PDF is here

• 06/02 : parent_dca from event vertex and decay length.

PDF is here

• 06/15 : dEdx cut

pdf or ppt

• 06/16 : comparison of sigma_dca filled in MuKpi.

pdf or ppt

• 06/25 : pt from global tracks, helix and DcaGeometry

pdf ot ppt

• 06/29 : comparison of trackDca and decayLength with different helices calculations

pdf or ppt

• 07/01 : plots for Spiros (ratio,difference pT from Globals and DcaGeometry) + plots GEANT (decayLength)

pdf or ppt

• 07/02 : investigation of THelixTrack failure

ppt

• 07/03 : update + correction

ppt

• 07/05 : pulls

ppt or pdf

plot of pulls and the sigma (assuming gaussian distribution) associated vs .1/pT

(for pions candidates, q=-1, SiliconHits>0)

The sigma of the pull is not exactly 1 ; to investigate = make some tracks quality cuts

• 07/06 : update on pulls

1. pdf or ppt
2. 07/14 : update on pulls for Production2 files (for pions^{+/-}, kaons^{+/-}) : pdf

• 07/10 : comparison btw Production2 and MinBias (NTracks, ZVertex, # of vertices per event)

pdf or ppt

• 07/16 : comparison btw Minbias data and Production2

pdf

• 07/19 : correction for THelixTrack

ppt and pdf

• 07/19 : primary vertex resolution for MinBias and Prod2 data

ppt and pdf

correction (80mu cut)

• 07/25 : test of D^{0} embedding in AuAu hij

pdf or ppt

• 07/26 : update on the primary vertex resolution and for the test of D^{0} embedding with HIJING

prim Vertex Res. and D0 test

plot for the DCA resolution of tracks with Si hits with a cut on the primary vertex resolution (> 50 microns and <50 microns in XY) :

1. eta in SSD range : here
2. -.8< eta <.8 : here 

• 08/02

dca plots using old definition and using StDcaGeometry : ppt or pdf

updated plots : pdf

• 08/11 : DCA cut 

ppt , pdf 

• 08/16 : double counting :

ppt

• 09/02 : recent work : dcaTrack/decay and displaced vertices

• TCFIT (on D0 and K0s) :here

1. D0 : here
2. K0 : here