HFT Software

2008-03-28 13:30
2008-03-28 14:30
Etc/GMT-5
Friday, 28 March 2008
510-4867333, at 17:30 (GMT), duration : 01:00

HFT Software

2008-03-21 13:30
2008-03-21 14:30
Etc/GMT-5
Friday, 21 March 2008
510-4867333, at 17:30 (GMT), duration : 01:00
TimeTalkPresenter
13:30Jan's presentation and comments ( 00:20 ) 1 fileJan Kapitan
13:40SSD efficiency studies ( 00:20 ) 1 fileJonathan/Vi Nham
14:00Simple geometry progress ( 00:20 ) 0 filesGerrit
14:20AOB (Web page etc) ( 00:10 ) 0 filesAll
14:25Plans for a Pixel Slow Simulator ( 00:03 ) 1 fileXin Li
14:30Minutes ( 00:20 ) 0 files

HFT Software

2008-03-14 13:30
2008-03-14 14:30
Etc/GMT-5
Friday, 14 March 2008
510-4867333, at 17:30 (GMT), duration : 01:00
TimeTalkPresenter
13:30Additional items/comments ( 00:20 ) 1 fileJan
13:50Simplified HFT geometry for tracking tests ( 00:20 ) 1 fileGerrit J. van Nieuwenhuizen II
14:10Systematic errors in tracking ( 00:10 ) 0 filesJim Thomas
14:20AOB ( 00:10 ) 0 filesALL
14:30Minutes ( 00:00 ) 1 fileGerrit J. van Nieuwenhuizen II

HFT Software

2008-03-07 13:30
2008-03-07 14:30
Etc/GMT-5
Friday, 7 March 2008
510-4867333, at 18:30 (GMT), duration : 01:00
TimeTalkPresenter
13:30Additional items/comments (Click me) ( 00:20 ) 1 fileJan
13:50S&C meeting presentation ( 00:20 ) 1 fileSpiros
14:30MINUTES ( 00:01 ) 0 files

First Physics Cuts

These plots were made from 5000 each of mu, pi-, and gamma single-particle events with eta distribution from -.2 to 1.2 and pt distribution from 5 to 40 GeV.  Tower clustering was done using a

PT scan of Pythia-filter rejection for QCD events ( Jan)

Under:

Pythia Filer: cell>10 GeV ET, cluster >20 GeV ET , grid covers Endcap Pythia events

A_LL

The measurement of ALL for inclusive neutral pion production is seen below along with statistical error bars and a systematic error band.  This asymmetry was calculated using a clas

AOB


Talk time : 00:50, Duration : 00:20

IST

Speaker : Gerrit


Talk time : 00:40, Duration : 00:10

LDVS Testing Procedure

Speaker : Leo


Talk time : 00:30, Duration : 00:10

Preliminary Results from TLD test in STAR

Speaker : Howard M.


Talk time : 00:20, Duration : 00:10

Summary of CD0 Review and what we need to do now

Speaker : Hans Georg/Flemming


Talk time : 00:00, Duration : 00:20

SSA by Fill

Here’s a summary of results for null-test calculations of single-spin asymmetries for the Run 5 charged pion A_{LL} analysis. Asymmetries are defined as (Y,B):

Yellow Beam: -1 x { (++ + +-) - (-+ + ) }
Blue Beam: -1 x { (++ + -+) - (+- + ) }
Like-Sign: (++) - ()
Unlike-Sign: (+-) - (-+)

All the asymmetries incorporate final beam polarizations.

Combinatoric Background

The last piece of the invariant mass distribution is the combinatoric background.  This is the result of combining two non-daughter photons into a pion candidate.  Since each photon in an

Low Mass Background

The low mass background is the result of single photons being artifically split by the detector (specifically the SMD.)  The SMD fails in it's clustering algorithm and one photon is reconstruc

BrianPage-FGT-HN-Uploads

Under:

Brian Page: Drupal Test

Eta Peak

I treat the eta peak in a similar way as the pion peak.  I throw single etas, flat in Pt from 2 - 25, and reconstruct the two-photon invariant mass distribution for the results.  The thro

Pion Peak

To study the pion peak section of the invariant mass distribution I looked at single pion simulations.  The pions were thrown with pt from 2 - 25 GeV/c flat and were reconstructed using the cu

First Attempt At Cuts

I broke down and made an ntuple yesterday, which vastly speeds up the cut-testing process.  The following sequence of five histograms shows the tower energy spectrum (summed over the cluster)

Proposal to extend the MuDST

Speaker : Yuri Fisyak ( BNL )


Talk time : 12:55, Duration : 00:05