Low energy Au+Au data analysis

Speaker : Matt Smith, Sevil Salur ( Yale )


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

See:
http://rhig.physics.yale.edu/~smith/SmithStrangeness.htm

EPS HEP 2007 talks

Speaker : Marek Bombara, Matt Lamont


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

See:
www.star.bnl.gov/protected/strange/bombara/HEP07/

Strangeness Phone Meeting

2007-07-16 17:00
2007-07-16 18:00
Etc/GMT
Monday, 16 July 2007
via Skype conference, at 21:00 (GMT), duration : 01:00
Meeting is locked (you cannot add new talks anymore)
From Skype call +99008275418562

In the US, call 1-605-475-8500
(long distance costs apply).

International, call
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Enter Conference Room Number : (see strangeness hypernews forum)
TimeTalkPresenter
00:00EPS HEP 2007 talks ( 00:10 ) 0 filesMarek Bombara, Matt Lamont
00:10Low energy Au+Au data analysis ( 00:10 ) 0 filesMatt Smith, Sevil Salur (Yale)
00:20Correlation Analysis Update ( 00:10 ) 0 filesJana, Leon, Marek
00:30DAQ 1000 / Future Analysis Discussion ( 00:20 ) 0 filesAll
00:50SQM Report: thermal models ( 00:10 ) 0 filesLee Barnby

Minutes

Speaker : SM


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

 
Friday, 13 July 2007

1) Consolidation of HFT software discussions, ie separation from hardware,
management etc ones
- meetings
- lists

Update on pion-proton femtoscopy in Y4 data analysis

Speaker : Marcin Zawisza ( WUT )


Talk time : 00:40, Duration : 00:20

www.star.bnl.gov/protected/hbt/zawisza/070706/070706.html

.

.

Kaon-pion correlations in d+Au: varying the momentum cut + historic summary

In
this update
a set of results with Adam's suggested momentum cut is added to the pool of analysis results for d+Au.

Kaon-pion correlations in d+Au: varying the momentum cut + historic summary

Speaker : Mikhail Kopytine ( Kent )


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

In
this update
a set of results with Adam's suggested momentum cut is added to the pool of analysis results for d+Au.

First Look at Electron Jets

I've been working with Priscilla on adding her electron candidates to the spin trees.  spinTrees with electrons are now available, and we went ahead and made these plots investigating the properties of jets with identified electrons.  We analyzed BJP1 and L2Gamma triggers and plotted the p_T spectra, track multiplicity, and neutral energy fraction for all jets and for jets associated with an electron candidate (deltaR < 0.7).  Full-size plots available by clicking on each image.

Electron Cuts

  • Global dE/dx cut changing with momentum
  • nFitPoints >= 15
  • nDedxPoints >= 10
  • nHits / nPoss >= 0.52
  • track Chi2 < 4
  • DCAGlobal < 2
  • NEtaStrips > 1 && NPhiStrips > 1
  • Primary dE/dx cut changing with momentum
  • 0.3 < P/E < 1.5
  • -0.01287 < PhiDist < 0.01345
  • ZDist in [-5.47,1.796] (West) or [-2.706,5.322] (East)

Jet Cuts

  • 0 < R_T < 0.99
  • -0.7 < detEta < 0.9
  • Jet points at fired jet patch (BJP1 only)

l2gamma_rt bjp1_rt l2gamma_track_mult bjp1_track_mult l2gamma_ptComp bjp1_ptComp

Conclusions

  • The neutral energy fraction for L2gamma electron jets peaks at the same point as the ridge in the inclusive jet plot.
  • There are a significant number of 1-track jets in the L2gamma sample
  • In the plot of jet p_T vs. electron p_T we see the maximum of the distribution occurring at a electron pT of ~5.5 GeV and a jet pT of ~11 GeV.  This is in stark contrast to the BJP1 distribution. 

Management


Moderators of Management category of STAR Notes
geurts
qhxu
ruanlj
sesumi

List of STAR Notes assigned to this category
 
CSN0019-
Jun. 23, 1996,
 
CSN0066-
Jul. 25, 1996,
 
SN0082-
Apr. 25, 1994,
 
CSN0094-
Jul. 25, 1996,
 
CSN0095-
Jan. 16, 1997,
 
SN0452-
Mar. 25, 2023,
 
CPSN0455-
Oct. 31, 2007,
 
PSN0467-
Nov. 17, 2008,
 
CPSN0510-
Sep. 14, 2009,
 
SN0592-
Oct. 1, 2013,
 
SN0645-
Dec. 12, 2010,
 
SN0646-
Dec. 12, 2010,
 
PSN0691-
Jan. 26, 2016,
 
SN0850-
Nov. 1, 2024,
 

AOB

Speaker : All ( All )


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

Description of the Drupal STAR Notes Module

Features of the STAR Notes Module (drupal.star.bnl.gov/STAR/starnotes)

Monte Carlo status

Speaker : Maxim Potekhin ( BNL )


Talk time : 12:50, Duration : 00:05

Geometry:

User Centric Monitoring

Speaker : Zhenqiang Liang ( WSU )


Talk time : 12:35, Duration : 00:15

 

Drupal STAR notes module

Speaker : Zbigniew Chajecki ( OSU )


Talk time : 12:20, Duration : 00:15

Description of the Drupal STAR Notes Module

Calibration meeting and activity overview

Speaker : Gene Van Buren ( BNL )


Talk time : 12:00, Duration : 00:20

Run 7 Calibrations

*** PMD
- Examination of days 89-121 (without tracking) in progress
    + Will spend the next couple weeks hammering out the gain calib process on this data
 

AOB


Talk time : 11:40, Duration : 00:10

SSD Pedestal Status

Speaker : Jonathan


Talk time : 11:30, Duration : 00:10

SSD cooling hoses + RDO tests

Speaker : Michael


Talk time : 11:20, Duration : 00:10

SSD Removal planning and status

Speaker : Stephane


Talk time : 11:10, Duration : 00:10