S&C Offline Software

2015-10-15 15:00
2015-10-15 16:00
America/New York
Thursday, 15 October 2015
1-165, SRN, at 19:00 (GMT), duration : 01:00
Last time on S&C offline...

KFVertex Status
Current results qualitatively agree with previous (2011/2012) studies, in terms of overall efficiency.  Do not reproduce PPV ranking efficiency... but suspect issues running the old studies.  KFV low efficiency at low multiplicity may be the source of the missing ~10% W yield relative to PPV.  That 10% missing yield is contrary to other studies (Justin Stevens) of KFV+StiCA, which found increased W yield.  Need to isolate the KFVertex component here.  Action Item: y2012 W embedding or pileup simulation.  In addition, Chanaka has volunteered to look into UPC J/Psi embedding and KFV.

HFT Base QA with Pileup
Posted results.  Do not see any surprises.  Results are largely consistent with the ideal Monte Carlo case.  Action items are to repeat the 3-layer studies, and to add ultraperipheral collisions to the pileup sample.  Also, can (is) the primary MC vertex segreated from the pileup vertices in the QA plots?

Stv Evaluation:
Need to verify that Stv was mothballed in a usable state.  Action item: QA.

KNN Note:
Agreed that the next task with respect to KNN should be a note documenting the algorithm and what we have learned from it.

Laundry List of Agenda items:

1. Stv BFC options
2. Stv Base QA Check
3. StHit modifications
4. StEvent memory pool issue
5. HFT pileup base QA?
6. KFV update
7. HFT single hit efficiencies?
8. ...

SRN 

ID: 1096183

EVO Phone Bridge Telephone Numbers:
---------------
- USA (BNL, Upton, NY)
+1 631 344 6100

- USA (Caltech, Pasadena, CA)
+1 626 395 2112


TimeTalkPresenter
15:00HFT Base QA with SST, pileup, plans, etc... ( 00:05 ) 0 files
15:05Foward Tracking Simulations & Reco ( 00:40 ) 0 filesJason
15:45HFT Single Hit Efficiency Studies ( 00:15 ) 0 filesDmitri

Explore Dip with Topology and East BBC

 

Explore Dip with Topology and East BBC

 

Run 13 BEMC Calibration: Study on nHits cut

 BHT1-nHits-10
BHT1-nHits-35
JP2-nHits-10
JP2-nHits-35

nHits

Run 13 BEMC Calibration : Avg E/P in momentum slices

Minutes


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

 
* 3->4 ADC cut: Yuri/Aihong will prepare a short note [together with Irakli's slides] to submit to Zhangbu etc our group's recommendation

Minutes


Talk time : 11:30, Duration : 00:20

 
* The DOE meeting has been rescheduled for Nov 12th
 - discussed about necessary actions/items that we need to complete

AOB


Talk time : 16:00, Duration : 00:20

Stv Evaluation Readiness

Speaker : Victor


Talk time : 15:40, Duration : 00:20

HFT Base QA with Pileup (take 1)

Speaker : Jason


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

Data sample details:

KFVertex

Speaker : Dmitri


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

MTD local meeting

 

Ermakov: GMT proceeding v5

S&C Offline Software

2015-10-08 15:00
2015-10-08 15:00
America/New York
Thursday, 8 October 2015
1-165, SRN, at 19:00 (GMT), duration : 00:00

SRN 

ID: 1096183

EVO Phone Bridge Telephone Numbers:
---------------
- USA (BNL, Upton, NY)
+1 631 344 6100

- USA (Caltech, Pasadena, CA)
+1 626 395 2112
TimeTalkPresenter
15:00KFVertex ( 00:20 ) 0 filesDmitri
15:20HFT Base QA with Pileup (take 1) ( 00:20 ) 0 filesJason
15:40Stv Evaluation Readiness ( 00:20 ) 0 filesVictor
16:00AOB ( 00:20 ) 0 files

rcf15005 simulation production locations

Hi All,

In a separate thread I promised to send out locations of files from the recent pileup simulation.

Sample 1: used as background events

y2014a geometry
40k events 
200 GeV AuAu 

PYTHIA with different tunes

Pythia Tunes and PDFs: Effects on Cross Section

A look at how different pythia tunes, PDF sets, and intrinsic kT settings could affect the dijet cross section ...

Explore the Dip in AN at XF=0.5

 

Pythia Tune Check -- 4

 

Master Page for Dihadron pp 500 GeV

 1. pythia simulation with Hard QCD on