CLAS Collaboration Meeting

Nov 12, 2019, 8:30 AM → Nov 15, 2019, 5:00 PM US/Eastern

Jefferson Lab

Tuesday, November 12

8:30 AM → 12:00 PM CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

8:30 AM Welcome and introductory remarks

Speaker: Prof. Kyungseon JOO (University of Connecticut)

Slides CLAS12_Collaboration_Meeting_2019-11.pdf

9:00 AM News from the Lab

Speaker: Dr Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_Nov19_v0.pptx

9:30 AM Hall-B status

Speaker: Dr Marco Battaglieri (Jefferson Lab)

Slides CLAS-CM-Nov-19.pdf

10:10 AM Coffee break

10:40 AM Accelerator Status

Speaker: Dr Camille Ginsburg (Jefferson Lab)

Slides 20191112_CLAS_Ginsburg.pptx

11:10 AM Jet probes of QCD Matter

Speaker: Prof. Barbara Jacak (UC Berkeley and Lawrence Berkeley National Laboratory)

Slides CLAS_collaboration.pptx

12:00 PM → 2:00 PM CLAS Speaker Committee Meeting

Convener: Dr Nicholas Zachariou (University of York)

12:00 PM → 2:00 PM CLAS Student and Post-Doc Group Meeting

Convener: William Phelps (Christoper Newport University)

12:00 PM → 2:00 PM Lunch

2:00 PM → 6:00 PM Software Working Group Meeting - Plenary

https://bluejeans.com/544609118

Convener: Raffaella De Vita (INFN - Genova)

2:00 PM Introduction and News

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20191112_collmeet_software.pdf

2:15 PM Event reconstruction updates

Speaker: Dr Veronique Ziegler (Jefferson Lab)

Slides CollbMeetingNovember122019.pdf

2:40 PM EB updates, helicity and scaler analysis

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-eb-20191112.pdf

3:00 PM RTPC reconstruction

Speaker: David Payette

3:20 PM CLAS12 DC Tracking with Machine Learning

Speaker: Dr Veronique Ziegler (Jefferson Lab)

Slides ML-Tracking_CLB.pdf

3:45 PM Coffee break

4:15 PM SciComp News

Speaker: Bryan Hess (Jefferson Lab)

Slides farm_and_storage_fall_2019.pptx

4:45 PM Environment, computing resources, data processing at JLab

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_comp_20191112.pdf wokshop.pdf

5:05 PM Simulation updates and use of offsite resources

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides collaborationMeetingNov2019.pdf

5:35 PM The GlueX experience in offsite computing

Speaker: Prof. Richard Jones (University of Connecticut)

Slides GlueX-OSG-11-2019.pdf

6:00 PM → 8:00 PM Reception

Wednesday, November 13

8:30 AM → 12:30 PM Run Group Reports - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

8:30 AM RG-A report

Speaker: Dr Latifa Elouadrhiri (Jefferson Lab)

Slides Latifa-Collaboration-11132019.pptx

9:00 AM RG-K repor

Speaker: Prof. Annalisa D'Angelo (University of Rome Tor Vergata and INFN Roma Tor Vergata)

Slides RGK_CLAS_coll_meeting_11_2019.pptx

9:30 AM RG-B report

Speaker: Dr Silvia Niccolai (IPN Orsay)

Slides niccolai_RunGroupB.pdf

10:00 AM Solid target test run

Speaker: Dr Eugene Pasyuk (JLab)

Slides Nuclear_test_CLAS_NOV2019.pdf

10:30 AM Coffee break

11:00 AM RG-F report

Speaker: Prof. M. Eric Christy (Hampton U. / Jefferson Lab)

Slides rungroup-f-clas-nov19.pdf

11:30 AM RG-L readiness

Speaker: Dr Raphaël Dupré (IPN Orsay)

Slides ALERT.pdf

11:50 AM RG-D readiness

Speaker: Prof. Lamiaa El Fassi (Mississippi State U.)

Slides RGD-Nov19.pdf

12:10 PM RG-E readiness

Speaker: Dr Hayk Hakobyan (U. of Santa Maria)

Slides RG-E_RedinessReport.pdf

12:30 PM → 2:00 PM CLAS Membership Committee Meeting

https://bluejeans.com/242806052

Convener: Dr Bryan McKinnon (University of Glasgow)

12:30 PM → 2:00 PM Lunch

2:00 PM → 6:00 PM CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

2:00 PM CLAS12 status and performances

Speaker: Dr Daniel Carman (JLab)

Slides status-update-11132019.pdf

2:35 PM Monitoring update

Speaker: Dr Andrey Kim (University of Connecticut)

Slides AKim_Monitoring.pdf

3:00 PM CVT update

Speaker: Dr Francesco Bossu (CEA-Saclay)

Slides CVT_Tracking_Nov19.pdf

3:30 PM Coffee break

4:00 PM Magnetic field maps and forward tracker alignment

Speaker: Dr Mac Mestayer (Jlab)

Slides dc-alignment-bfield-modelling-time-to-distance-status.pptx

4:30 PM HTCC/LTCC update

Speakers: Dr Maurizio Ungaro (Jefferson Lab), Dr Nick Markov (Jefferson Lab)

Slides HTCCCollabNov2019.pdf ltccEfficiencyCollMeeting2019.pdf

5:00 PM RICH update

Speaker: Dr Marco Contalbrigo (INFN Ferrara)

Slides RICH_Reco_191113.pdf

Thursday, November 14

8:30 AM → 10:10 AM Deep Process Working Group

https://bluejeans.com/132607266

Convener: Mr Marco Contalbrigo (INFN Ferrara)

8:30 AM DPWG business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2019_11.pdf

8:35 AM BAND: status of analysis and calibration

Speaker: Efrain Segarra (MIT)

Slides BAND_CLAS_Deeps_11:14.pdf

8:55 AM Time-like Comton scattering with CLAS12

Speaker: Pierre Chatagnon (Orsay)

Slides PresentationTCS.pdf

9:15 AM Measurement of transition GPDs and baryon spectrosopy in non-diagonal DVCS

Speaker: Dr Stefan Diehl (Justus Liebig University Giessen and University of Connecticut)

Slides Diehl_nondiag_DVCS_CLAS_Nov_2019.pdf

9:30 AM Hadron momentum correction

Speakers: Francois-Xavier Girod (UConn), Dr Harut Avagyan (Jefferson Lab)

Slides 2019-Nov14-ccm-resolutions.pdf girod_CLAS_Nov19.pdf

9:50 AM Implementation of DVMP in PARTONS

Speaker: Mr KEMAL TEZGIN (University of Connecticut)

Slides Partons_CLAS_meeting.pdf

8:30 AM → 10:00 AM Hadron Spectroscopy Working Group

https://bluejeans.com/870559854

Convener: Dr Bryan McKinnon (University of Glasgow)

8:30 AM HSWG Business

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019Intro.pdf

8:40 AM JPAC Update

Speaker: Dr Lukasz Bibrzycki (Pedagogical University of Cracow)

Slides CLAS20191114-LukaszBibrzycki.pdf

9:10 AM g12 Trigger Efficiency

Speaker: Ken Hicks (Ohio University)

Slides 2019-11-14-Hicks-CLAS.pdf

9:30 AM Photoproduction of Lambda*

Speaker: Utsav Shrestha (Ohio University)

Slides clas_utsav.pdf

9:45 AM Update on Lambda-Nucleon Scattering

Speaker: Mr Joey Rowley (Ohio University)

Slides CLAS_collab_2019.pdf

8:35 AM → 12:15 PM Nuclear Physics Working Group

https://bluejeans.com/811083791

Convener: Dr Lamiaa El Fassi (Mississippi State U.)

8:35 AM NPWG Business

Speaker: Dr Lamiaa El Fassi (Mississippi State U.)

Slides NPWG_Nov19.pdf

8:55 AM An update on Omega Meson Hadronization Studies

Speaker: Mr Andres Borquez (UTFSM)

Slides An update on Omega Meson Hadronization Studies

9:30 AM Updates on validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides CLAS_collab_Nov2019.pdf

11:10 AM Updates on the EG2 Λ-Hadronization Studies

Speaker: Dr Taya Chetry (Mississippi State University)

Slides CLAS-Nov2019-LambdaHadronization-Taya.pdf

10:00 AM → 10:30 AM Coffee break

10:30 AM → 12:40 PM Deep Process Working Group

https://bluejeans.com/132607266

Convener: Mr Marco Contalbrigo (INFN Ferrara)

10:30 AM Exclusive phi: MC vs DATA comparison

Speaker: Brandon Clary (UCONN)

Slides clary_clas12_collab_f19_v3.pdf

10:40 AM BSA from Deeply virtual pi0 electroproduction measurements with CLAS12

Speaker: Andrey Kim (UCONN)

Slides AKim_eppi0.pdf

11:00 AM SIDIS pi0 multiplicities

Speaker: Mr Giovanni Angelini (George Washington University)

Slides Angelini_CM19_Multi_New.pdf

11:20 AM Di-hadron beam spin asymmetries with CLAS6

Speaker: marco mirazita (infn laboratori nazionali di frascati)

Slides Mirazita_Dihadron-e1f.pdf

11:40 AM Simulteneous extraction of di-hadron beam spin asymmetry modulations

Speaker: Christopher Dilks (Duke University)

Slides dilks_collab201911.pdf

11:55 AM Dihadron beam-spin asymmetries for a CLAS12 first publication

Speaker: Timothy Hayward (William & Mary)

Slides Hayward_CLASNov19.pdf

12:10 PM Correlations in di-hadron electroproduction

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2019-Nov14-ccm-dihadrons.pdf

10:30 AM → 12:00 PM Hadron Spectroscopy Working Group

https://bluejeans.com/870559854

Convener: Dr Bryan McKinnon (University of Glasgow)

10:30 AM Beam Spin Asymmetries from ep->eppi(0) in the resonance region

Speaker: Dr Evgeny Isupov (Moscow State University)

Slides BSApi0_isupov.pdf

10:50 AM Helicity Asymmetry E for gammp->pi(0)p from FROST

Speaker: Mr Chan Kim (GWU)

Slides CKimCLAS_2019.pdf

11:05 AM Polarization observables P, C(x), and C(z) for the reaction K(0)Sigma(+) from g12 plus XSec issues

Speakers: Mr Frank Gonzalez (FSU), Prof. Volker Crede (Florida State University)

Slides FGonzalez.pdf

11:25 AM Analysis of K(0)Sigma(+) photoproduction off the proton

Speaker: Mrs Louise Clark (University of Glasgow)

Slides LClarkHSWG_Nov2019.pdf

11:40 AM HSWG Business

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019.pdf

10:30 AM → 11:10 AM Nuclear Physics Working Group

https://bluejeans.com/811083791

Convener: Dr Lamiaa El Fassi (Mississippi State U.)

10:35 AM Current status on color propagation analysis for pi+

(Remote talk)

Speaker: Mr Sebastian Moran (UTFSM)

Slides moran_updtaes_CollJlab2019Nov.pdf

12:00 PM → 2:00 PM CLAS Coordinating Committee Meeting

Convener: Prof. Kyungseon Joo (University of Connecticut)

12:00 PM → 2:00 PM Lunch

2:00 PM → 6:10 PM Physics Working Group Joint Session

https://bluejeans.com/544609118

Conveners: Dr Bryan McKinnon (University of Glasgow), Dr Lamiaa El Fassi (Mississippi State U.), Mr Marco Contalbrigo (INFN Ferrara)

2:00 PM Excited Nucleon Spectrum and Structure Studies with CLAS12

Speaker: Dr Daniel Carman (JLab)

Slides carman-clasnov19.pdf

2:30 PM Fiducial volume studies with CLAS12

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_14_nov_2019.pdf

2:50 PM SIDIS Single Pion Beam Spin Asymmetry measurements with CLAS12

Speaker: Dr Stefan Diehl (Justus Liebig University Giessen and University of Connecticut)

Slides Diehl_CLAS_Nov_2019_SIDIS_pion_BSA.pdf

3:10 PM CLAS12 reconstruction resolution comparison using exclusive reactions between data and simulation

Speaker: Prof. Kyungseon JOO (University of Connecticut)

Slides DPWG_Joo.pdf

3:30 PM Coffee break

4:00 PM Measurements wih a polarized He3 target in CLAS12

Speaker: Prof. Richard Milner (MIT)

Slides CLAS12_He3.pdf

4:30 PM Prospects to measure nuclear TMDs with CLAS12

Speaker: Dr Raphaël Dupré (IPN Orsay)

Slides TMDNuclei-Dupre.pdf

5:00 PM Observable Extraction with RooFit

Speaker: Dr Derek Glazier (University of Glasgow)

Slides GlazierBruFit.pdf

5:30 PM FastMC

Speaker: T. Viducic (Old Dominion University)

Slides CLAS12_Fast_Monte_Carlo.pdf

5:50 PM Discussion

Friday, November 15

8:30 AM → 12:30 PM CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

8:30 AM DPWG summary

Speaker: Dr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2019_11.pdf

8:50 AM Transverse spin densiy of the proton and pseudoscaler meson electroproduction

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2019_11_15_kubarovsky_CLAS_collaboration.pdf

9:20 AM HSWG summary

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019report.pdf

9:40 AM Experiment, Theory and Computation: opening a new window on hadron structure

Speaker: Dr David Richards (Jefferson Lab)

Slides CLAS12_11152019.pdf

10:10 AM Coffee break

10:40 AM Photoproduction of the eta off the proton for 1.2<Eg<4.7 GeV using CLAS at Jefferson Laboratory

Speaker: Prof. Volker Crede (Florida State University)

Slides Crede_Talk.pdf

11:10 AM NPWG Summary

Speaker: Dr Lamiaa El Fassi (Mississippi State U.)

Slides NPWG_Report19.pdf

11:30 AM CLAS Service Work Committee Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides SWC_report_11_2019.pdf

11:45 AM CLAS Membership Committee Report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides MemCommNov2019.pdf

12:00 PM CLAS Speaker Committee Report

Speaker: Dr Nicholas Zachariou (University of York)

Slides CSC_Nov2019.pdf

12:15 PM CLAS Coordinating Committee Report and Closeout

Speaker: Prof. Kyungseon JOO (University of Connecticut)

Slides Closing_Joo_-_1.pdf

12:30 PM → 2:00 PM Lunch

2:00 PM → 5:00 PM CLAS12 Software Workshop

https://bluejeans.com/544609118

Topics:
1. Computing at JLab
2. Analysis trains: how to configure a standard or custom wagon 
3. CLAS12root
4. Simulations

Conveners: Dr Derek Glazier (University of Glasgow), Dr Maurizio Ungaro (Jefferson Lab), Nathan Baltzell (Jefferson Lab), Raffaella De Vita (INFN - Genova), William Phelps (Christoper Newport University)

slides Clas12Root-1.pdf wokshop.pdf