Discussion

Speaker : All


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

Simulations: geant4star

2021-03-25 11:00
America/New York
Thursday, 25 March 2021
zoom, at 15:00 (GMT), duration : 00:00
TimeTalkPresenter
10:00Discussion ( 00:20 ) 0 filesAll

geant4star

Speaker : Jason


Talk time : 10:40, Duration : 00:20

ROOT6

Speaker : Victor


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

Embedding update

Speaker : Xianglei


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

Simulations & Embedding 20210325

2021-03-25 10:00
America/New York
Thursday, 25 March 2021
zoom, at 14:00 (GMT), duration : 00:00
TimeTalkPresenter
10:00Embedding update ( 00:20 ) 0 filesXianglei
10:20ROOT6 ( 00:20 ) 0 filesVictor
10:40geant4star ( 00:20 ) 0 filesJason

Slope distribution plot for different vslope values

Speaker : Navagyan Ghimire


Talk time : 12:29, Duration : 00:20

 

LED Response for Different Biases and Temperatures

Speaker : Cameron Racz


Talk time : 12:29, Duration : 00:10

imons again (slightly revised after the meeting...)

Speaker : gerard


Talk time : 12:20, Duration : 00:09

 

Goals and Plans for Waveform Summing

Speaker : David Kapukchyan


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

v1 of H3L 3-body channel analysis in 3GeV FXT

Speaker : Chenlu Hu


Talk time : 10:50, Duration : 00:20

 

2016 UPC J/Psi corrected plots

STAR FCV Meeting_Isobar run QA

 When you use my bad runs list, please add empty runs to bad runs remove list.

Isobar embedding QA

Speaker : Yang He


Talk time : 09:00, Duration : 00:20

Presentation  previously discused at JetCor pwg:
https://drupal.star.bnl.gov/STAR/system/files/isobar_embeding_testrun_QA_March18.pdf

run 22070041 event sizes

 

run 22070041 event sizes

 

isobar v1

 

Run-14 200 GeV analysis cut:

Run by run QA for unblinded isobar data

 

Tracking Efficiency Uncertainty meeting

2021-03-30 10:00
2021-03-30 11:00
America/New York
Tuesday, 30 March 2021
https://bnl.zoomgov.com/j/1607035037?pwd=WDVqaEdwa0RtTEM5a1VvZ24yU2gwdz09, at 14:00 (GMT), duration : 01:00
Minutes:

David has presented results from running the GMT code:

There are three attached sets of slides. Each compares the TTrees generated with a bfc chain:

  1. https://drupal.star.bnl.gov/STAR/system/files/gmt_lib_check.pdf compares trees generated under dev & .DEV2, in which the .DEV2 run includes a bfc chain option for KFVertex
  2. https://drupal.star.bnl.gov/STAR/system/files/DEV2_v2_noKFVertex.pdf is the same as 1. above, but .DEV2 does not include the bfc chain option for KFVertex
  3. https://drupal.star.bnl.gov/STAR/system/files/DEV2_KFVertex_effect.pdf compares the .DEV2 with the KFVertex & .DEV2 without the KFVertex
If the KFVertex option is on there is more events, when turned off the number of event basically agree. However the number of entries in DEV is two times what is reconstructed in .DEV2.
The entries in the final ntuple are coming from tracks being matched to MTD hits. The question now is if the actual number of hits reconstructed in the detector is also different between the libraries.

Tracking Efficiency Uncertainty meeting

2021-03-23 10:00
2021-03-23 11:00
America/New York
Tuesday, 23 March 2021
https://bnl.zoomgov.com/j/1607035037?pwd=WDVqaEdwa0RtTEM5a1VvZ24yU2gwdz09, at 14:00 (GMT), duration : 01:00
Minutes:

1. Yuri has done a transfer of 7.7GeV data to disk space leased by PAC that we can use for the studies at /gpfs01/star/pwg_tasks/TF_TrkEff

2. MTD software is now running in both .DEV2 and dev and returns data trees. Only problem remains that in dev there is a spurious crash at the end after the data is saved. David is now
comparing the outputs.

3. Yang He has presented QA studies of embedding in isobar data https://drupal.star.bnl.gov/STAR/system/files/isobar_embeding_testrun_QA_March18.pdf.
There is a strange pt-dependence observed in efficiency. It was discussed and suggest to look into 2D eta-phi dependence to see if it is related to the bad TPC sector.
It was discussed the effect effect of missing TPC sector could show up through nHits cut.
It was also suggested to try simulation with realistic pt spectra since some effects could be due to reweighting.
TimeTalkPresenter
09:00Isobar embedding QA ( 00:20 ) 0 filesYang He