CLAS Collaboration Meeting

Jun 13, 2017, 1:30 AM → Jun 16, 2017, 5:30 PM US/Eastern

Tue, June 13

8:30 AM → 12:30 PM First CLAS12 Experiment Workshop

Convener: Latifa Elouadrhiri (Jefferson Lab)

8:30 AM Introduction and Welcome

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS12_Jun17_Introduction.pptx

8:40 AM Preparation of the CLAS12 First Experiment Status and Time-Line

Speaker: Latifa Elouadrhiri (Jefferson Lab)

8:50 AM Software Organization/Documentation

Speaker: Nathan Harrison (Jefferson Lab)

Slides collabMeeting_jun2017_talk1.pdf

9:10 AM Drift Chamber/Magnetic Field Measurement

Speaker: Mac Mestayer (Jlab)

Slides dccal-monitoring-simulation-corrections-jun-2017.pptx

9:40 AM Time-Of-Flight (FTOF/CTOF)

Speaker: Dr Daniel Carman (JLab)

Slides tof-status-jun17.pptx

10:00 AM Break

10:30 AM Calorimeter (EC/PCAL)

Speaker: Dr Cole Smith (JLAB)

Slides CLAS12-Workshop-ECAL-Jun2017.pdf

10:50 AM Silicon Vertex Tracker

Speaker: Yuri Gotra (Jefferson Lab)

Slides 2017_06_13_clas.pdf

11:10 AM MicroMegas

Speaker: Maxime Defurne

Slides micromegasCLAS_june17.pptx

11:30 AM Forward Tagger

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides FT_battaglieri.pdf

11:50 AM RICH Detector

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides RICH_Detector.pdf

12:30 PM → 1:30 PM CLAS Speakers Committee

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

12:30 PM → 1:30 PM Lunch

1:30 PM → 7:30 PM First CLAS12 Experiment Workshop: Afternoon

Convener: Latifa Elouadrhiri (Jefferson Lab)

1:30 PM High Threshold Cerenkov

Speaker: Nick Markov (University of Connecticut)

Slides HTCCCalComJune2017New.pdf

1:45 PM CLAS12 Trigger Studies

Speaker: Nick Markov (University of Connecticut)

Slides triggerCLASCollabJune2017.pdf

2:00 PM CLAS12 Data Base Status

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides clas12-dbases.pdf

2:10 PM Slow Control

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_sc_1stexp6.pdf

2:25 PM Trigger/DAQ

Speaker: Sergey Boyarinov (Jefferson Lab)

Slides CLAS12_DAQ_Trigger_CollabMeeting_Jun_2017.pptx

2:40 PM CLAS12 Geometry and Physics Simulations

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides gemcUpdates6-13-17.pdf

2:55 PM Tracking Status and Performances

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CLAS12Workshop061317.pdf

3:15 PM Status of CLAS12 Reconstruction with CLARA

Speaker: Gagik Gavalian (Jefferson Lab)

Slides CLAS-Collaboration-June-2017.pdf

3:35 PM BREAK

3:50 PM Event Builder and CLAS12 PID

Speaker: Mr Joseph Newton (Old Dominion University)

Slides EB_CollaborationMeeting.pdf

4:10 PM Machine Learning and CLAS12 PID

Speaker: Mr Daniel Lersch (Juelich Research Center)

Slides collab_talk1_dlersch_june2017.pdf

4:30 PM Software Validation

Speaker: Francois-Xavier Girod (JLab)

Slides girod_CLASCollMeeting_17Jun13.pdf

5:00 PM ACE Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides 2017-06-CLAS12-ACE.pdf

5:20 PM General Discussion

Wed, June 14

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

Convener: Jerry Gilfoyle (University of Richmond)

8:45 AM Introductory Remarks

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS_Jun17_Introduction.pdf

9:00 AM Hall B Status

Speaker: Volker Burkert (Jefferson Lab)

Slides CLAS_COLL_MEETING_06_2017_r.pdf CLAS_COLL_MEETING_06_2017_r.pptx

9:30 AM News from the Lab

Speaker: Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_June17_v2-1.pptx

10:00 AM Accelerator Status

Speaker: Mike Tiefenback (JLab)

Slides AcceleratorUpdate_2017-06-14.pdf

10:30 AM Coffee Break

11:00 AM 12 GeV Project Status

Speaker: Glenn Young (Jefferson Lab)

Slides 12_GeV_Project_Status_Young_June_14_2017.pptx

11:30 AM Data Interpretation of Baryon Resonances

Speaker: Prof. Alfred Svarc (Rudjer Boskovic Institute)

Slides Svarc-CLAS_2017.pptm

12:00 PM → 2:00 PM Lunch

12:00 PM → 2:00 PM Membership Committee

Convener: Dr Bryan McKinnon (University of Glasgow)

2:00 PM → 7:30 PM CLAS Collaboration Meeting - Plenary

Convener: Jerry Gilfoyle (University of Richmond)

2:00 PM CLAS Chair Nominee Presentations

Each nominee will have 10 minutes for their presentation and a few minutes for questions.

Speakers: Prof. Bill Briscoe (GWU), Dave Heddle (CNU), Prof. Kyungseon Joo (University of Connecticut), Raffaella De Vita (INFN - Genova)

Slides

• 20170614_devita_chaircandidate.pdf
• briscoeHallBChair.pptx
• CLAS_Chair_Nominee_Statement_JOO.pdf

3:00 PM Photon beam asymmetry Sigma for eta, eta', and omega photoproduction from the proton

Speaker: Dr Barry Ritchie (Arizona State)

Slides CLAS_2017.pdf

3:20 PM HPS Status

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_hps@clas_061317.pdf

3:40 PM Coffee Break

4:10 PM γn → pπ- Differential Cross Section Measurements with CLAS

Speaker: Dr Paul Mattione (JSA)

Slides Mattione_PPM_CLASCollab.pdf Mattione_PPM_CLASCollab.pptx

4:30 PM PRad Status

Speaker: Dr Chao Gu (Duke University)

Slides HallBCollabrationMeeting_20170614.pdf

4:50 PM First Exclusive Measurement of Deep Virtual Compton Scattering off 4He: Toward the 3D tomography of nuclei

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_he4dvcs_clasJune2017.pdf

5:10 PM Report on CalCom Activities

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20170614_calcomreport_V1.pdf

5:30 PM CLAS12 Reconstruction Status

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CLAS12CB061417.pdf

5:50 PM Report on CLAS12 Workshop

Speaker: Latifa Elouadrhiri (Jefferson Lab)

Slides CLAS-Coll-06142017-LE.pptx

Thu, June 15

8:00 AM → 1:30 PM Deep Processes: Remote connection: https//bleajeans.com/191186756

Convener: Mr Marco Contalbrigo (INFN Ferrara)

9:00 AM Deep Processes Working Group Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2017_06.pdf

9:15 AM Report from Run Group B

Speaker: Silvia Niccolai (IPN Orsay)

Slides RunGroupB.pdf

9:30 AM Studies of pion and kaon SIDIS

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides DPWG-2017-kaons.pdf

10:00 AM SIDIS Meson yields at CLAS12

Speaker: Giovanni Angelini (The George Washington University)

Slides Angelini_SIDIS_BM.pdf

10:15 AM Beam spin asymmetry measurements for Kaon SIDIS from e1f data

Speaker: Mr David Riser (University of Connecticut)

Slides JuneCollabTalk.pdf

10:30 AM Coffee Break

11:00 AM Studies of e\gamma and e\gamma\gamma X with clas and clas12

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides DPWG-June-2017.ppt.pdf

11:20 AM DVCS analysis using e'p from e16 data

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_15_jun_2017_dvcs.pdf

11:35 AM TCS at CLAS12: a gemc+coatjava study

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_15_jun_2017_tcs.pdf

11:45 AM 3D PDF Extraction and VAlidation framework (EVA)

Speaker: Nobuo Sato (Jefferson Lab)

Slides slides.pdf

12:05 PM Using the CLAS12 Analysis Framework to Analyse CLAS6 Data

Speaker: Timothy Hayward (College of William and Mary)

Slides hayward_june_dpwg.pdf

9:00 AM → 1:00 PM Hadron Spectroscopy 1

Remote connection: https://bluejeans.com/827115701

Convener: Marco Battaglieri (INFN-GE)

9:00 AM Hadron Spectroscopy Working Group Business

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-jun17-intro.pdf

9:20 AM The cross section measurement of the 3\pi final states from CLAS-g12

Speaker: Mr Zulkaida Akbar (FSU)

Slides ZulkaidaAkbar_ClassMeetingJune2017.pdf

9:40 AM Photoproduction of 3pi with CLAS

Speaker: Prof. Paul Eugenio (Florida State University)

Slides Eugenio-CLasHadron-0617.pdf

10:00 AM Status update on the analysis of eta->pi+pi-X, X=pi0,g with CLAS

Speaker: Mr Daniel Lersch (Juelich Research Center)

Slides collab_talk2_june2017.pdf

10:20 AM Discussion

10:30 AM Coffee Break

11:00 AM JPAC report

Speaker: Cesar Fernandez-Ramirez (UNAM)

Slides 2017CLAS.pdf

11:20 AM Light meson decay

Speaker: Susan Schadmand (Forschungszentrum Juelich)

Slides 20170615_Su.pdf

11:40 AM CLAS12 MesonEx trigger studies

Speaker: Dr Stefan Diehl (Giessen University)

Slides CLAS12_Diehl_15.06.2017.ppt

12:00 PM Near threshold J/psi photoproduction and study of LHCb pentaquarks with CLAS12

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2017_penta_proposal.pdf

12:20 PM Analysis reviews status

1:00 PM → 2:00 PM Lunch

1:00 PM → 2:00 PM CLAS Coordinating Committee Meeting

Convener: Jerry Gilfoyle (University of Richmond)

2:00 PM → 6:05 PM Nuclear Physics Working Group: Remote connection: https://bluejeans.com/961699064/

Convener: Dr Michael Wood (Canisius College)

2:00 PM Nuclear Physics Working Group business

document AnalysisNoteChecklist.docx

Slides NPWG_business_15Jun2017.pdf

2:15 PM Validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides neutrino_Clascollab_june2017.pdf

2:40 PM Status update of analysis note on "Hadronization studies via pi0 electroproduction

Speaker: Mr Taisiya Mineeva (UTFSM)

Slides Pi0_Taya.pdf

3:05 PM EG2 target for CLAS12

Speaker: Dr Hayk Hakobyan (UTFSM)

Slides Target_HaykHakobyan.pdf

Video A_new_design_of_the_EG2_CLAS12_target..mp4 P5110339.MOV

3:30 PM Break

4:00 PM Two pion correlations on nuclear targets

Speaker: Mr Antonio Radic (UTFSM)

Slides two_pions.pdf

4:25 PM Analysis of the omega meson in eg2 data

Speaker: Dr Michael Wood (Canisius College)

Slides MHW-omega-NPWG-jun2017.pdf

Fri, June 16

8:30 AM → 5:30 PM CLAS Plenary

Convener: Jerry Gilfoyle (University of Richmond)

8:45 AM Welcome and Election Results

Speaker: Jerry Gilfoyle (University of Richmond)

9:00 AM Hadron Spectroscopy

Speaker: Marco Battaglieri (INFN-GE)

Slides HSWG-jun17-summary.pdf

9:25 AM The Beam-Target E asymmetry for γn → π- p in the N* resonance region

Speaker: Andy Sandorfi (Jefferson Lab)

Slides AMS_g14_PRL_summary_-CLAS_Jun'17.pdf

9:45 AM Nuclear Physics Report

Speaker: Dr Michael Wood (Canisius College)

document AnalysisNoteChecklist.docx

Slides NPWG_report_15Jun2017.pdf

Video A_new_design_of_the_EG2_CLAS12_target..mp4

10:05 AM Deep Processes Report

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2017_06.pdf

10:25 AM Coffee Break

10:55 AM Machine Learning in Particle Physics

Speaker: Prof. Michael Williams (MIT)

Slides Williams_CLAS12ML.pdf

11:20 AM Membership Committee Report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides CLASMemCommJune2017ReportCollab.pdf

11:35 AM Speakers Committee Report

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

Slides CSC_report_6_2017.pdf

11:55 AM Final Remarks and Closeout

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS_Jun17_Closeout2.pdf

12:20 PM Lunch Break

2:00 PM CLAS12 Software Tutorial

Speaker: Nathan Harrison (Jefferson Lab)

Slides collabMeeting_jun2017_demo.pdf Williams_TMVA.pdf