CLAS Collaboration Meeting

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

Tuesday, June 13

First CLAS12 Experiment Workshop

Convener: Latifa Elouadrhiri (Jefferson Lab)

1 Introduction and Welcome

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS12_Jun17_Introduction.pptx

2 Preparation of the CLAS12 First Experiment Status and Time-Line

Speaker: Latifa Elouadrhiri (Jefferson Lab)

3 Software Organization/Documentation

Speaker: Nathan Harrison (Jefferson Lab)

Slides collabMeeting_jun2017_talk1.pdf

4 Drift Chamber/Magnetic Field Measurement

Speaker: Mac Mestayer (Jlab)

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

5 Time-Of-Flight (FTOF/CTOF)

Speaker: Dr Daniel Carman (JLab)

Slides tof-status-jun17.pptx

10:00 AM Break

6 Calorimeter (EC/PCAL)

Speaker: Dr Cole Smith (JLAB)

Slides CLAS12-Workshop-ECAL-Jun2017.pdf

7 Silicon Vertex Tracker

Speaker: Yuri Gotra (Jefferson Lab)

Slides 2017_06_13_clas.pdf

8 MicroMegas

Speaker: Maxime Defurne

Slides micromegasCLAS_june17.pptx

9 Forward Tagger

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides FT_battaglieri.pdf

10 RICH Detector

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides RICH_Detector.pdf

CLAS Speakers Committee

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

12:30 PM Lunch

First CLAS12 Experiment Workshop: Afternoon

Convener: Latifa Elouadrhiri (Jefferson Lab)

11 High Threshold Cerenkov

Speaker: Nick Markov (University of Connecticut)

Slides HTCCCalComJune2017New.pdf

12 CLAS12 Trigger Studies

Speaker: Nick Markov (University of Connecticut)

Slides triggerCLASCollabJune2017.pdf

13 CLAS12 Data Base Status

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides clas12-dbases.pdf

14 Slow Control

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_sc_1stexp6.pdf

15 Trigger/DAQ

Speaker: Sergey Boyarinov (Jefferson Lab)

Slides CLAS12_DAQ_Trigger_CollabMeeting_Jun_2017.pptx

16 CLAS12 Geometry and Physics Simulations

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides gemcUpdates6-13-17.pdf

17 Tracking Status and Performances

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CLAS12Workshop061317.pdf

18 Status of CLAS12 Reconstruction with CLARA

Speaker: Gagik Gavalian (Jefferson Lab)

Slides CLAS-Collaboration-June-2017.pdf

3:35 PM BREAK

19 Event Builder and CLAS12 PID

Speaker: Mr Joseph Newton (Old Dominion University)

Slides EB_CollaborationMeeting.pdf

20 Machine Learning and CLAS12 PID

Speaker: Mr Daniel Lersch (Juelich Research Center)

Slides collab_talk1_dlersch_june2017.pdf

21 Software Validation

Speaker: Francois-Xavier Girod (JLab)

Slides girod_CLASCollMeeting_17Jun13.pdf

22 ACE Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides 2017-06-CLAS12-ACE.pdf

23 General Discussion

Wednesday, June 14

CLAS Collaboration Meeting - Plenary

Convener: Jerry Gilfoyle (University of Richmond)

24 Introductory Remarks

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS_Jun17_Introduction.pdf

25 Hall B Status

Speaker: Volker Burkert (Jefferson Lab)

Slides CLAS_COLL_MEETING_06_2017_r.pdf CLAS_COLL_MEETING_06_2017_r.pptx

26 News from the Lab

Speaker: Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_June17_v2-1.pptx

27 Accelerator Status

Speaker: Mike Tiefenback (JLab)

Slides AcceleratorUpdate_2017-06-14.pdf

10:30 AM Coffee Break

28 12 GeV Project Status

Speaker: Glenn Young (Jefferson Lab)

Slides 12_GeV_Project_Status_Young_June_14_2017.pptx

29 Data Interpretation of Baryon Resonances

Speaker: Prof. Alfred Svarc (Rudjer Boskovic Institute)

Slides Svarc-CLAS_2017.pptm

Lunch

Membership Committee

Convener: Dr Bryan McKinnon (University of Glasgow)

CLAS Collaboration Meeting - Plenary

Convener: Jerry Gilfoyle (University of Richmond)

30 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

31 Photon beam asymmetry Sigma for eta, eta', and omega photoproduction from the proton

Speaker: Dr Barry Ritchie (Arizona State)

Slides CLAS_2017.pdf

32 HPS Status

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_hps@clas_061317.pdf

3:40 PM Coffee Break

33 γn → pπ- Differential Cross Section Measurements with CLAS

Speaker: Dr Paul Mattione (JSA)

Slides Mattione_PPM_CLASCollab.pdf Mattione_PPM_CLASCollab.pptx

34 PRad Status

Speaker: Dr Chao Gu (Duke University)

Slides HallBCollabrationMeeting_20170614.pdf

35 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

36 Report on CalCom Activities

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20170614_calcomreport_V1.pdf

37 CLAS12 Reconstruction Status

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CLAS12CB061417.pdf

38 Report on CLAS12 Workshop

Speaker: Latifa Elouadrhiri (Jefferson Lab)

Slides CLAS-Coll-06142017-LE.pptx

Thursday, June 15

Deep Processes: Remote connection: https//bleajeans.com/191186756

Convener: Mr Marco Contalbrigo (INFN Ferrara)

39 Deep Processes Working Group Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2017_06.pdf

40 Report from Run Group B

Speaker: Silvia Niccolai (IPN Orsay)

Slides RunGroupB.pdf

41 Studies of pion and kaon SIDIS

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides DPWG-2017-kaons.pdf

42 SIDIS Meson yields at CLAS12

Speaker: Giovanni Angelini (The George Washington University)

Slides Angelini_SIDIS_BM.pdf

43 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

44 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

45 DVCS analysis using e'p from e16 data

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_15_jun_2017_dvcs.pdf

46 TCS at CLAS12: a gemc+coatjava study

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_15_jun_2017_tcs.pdf

47 3D PDF Extraction and VAlidation framework (EVA)

Speaker: Nobuo Sato (Jefferson Lab)

Slides slides.pdf

48 Using the CLAS12 Analysis Framework to Analyse CLAS6 Data

Speaker: Timothy Hayward (College of William and Mary)

Slides hayward_june_dpwg.pdf

Hadron Spectroscopy 1

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

Convener: Marco Battaglieri (INFN-GE)

49 Hadron Spectroscopy Working Group Business

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-jun17-intro.pdf

50 The cross section measurement of the 3\pi final states from CLAS-g12

Speaker: Mr Zulkaida Akbar (FSU)

Slides ZulkaidaAkbar_ClassMeetingJune2017.pdf

51 Photoproduction of 3pi with CLAS

Speaker: Prof. Paul Eugenio (Florida State University)

Slides Eugenio-CLasHadron-0617.pdf

52 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

53 Discussion

10:30 AM Coffee Break

54 JPAC report

Speaker: Cesar Fernandez-Ramirez (UNAM)

Slides 2017CLAS.pdf

55 Light meson decay

Speaker: Susan Schadmand (Forschungszentrum Juelich)

Slides 20170615_Su.pdf

56 CLAS12 MesonEx trigger studies

Speaker: Dr Stefan Diehl (Giessen University)

Slides CLAS12_Diehl_15.06.2017.ppt

57 Near threshold J/psi photoproduction and study of LHCb pentaquarks with CLAS12

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2017_penta_proposal.pdf

58 Analysis reviews status

CLAS Coordinating Committee Meeting

Convener: Jerry Gilfoyle (University of Richmond)

1:00 PM Lunch

Nuclear Physics Working Group: Remote connection: https://bluejeans.com/961699064/

Convener: Dr Michael Wood (Canisius College)

59 Nuclear Physics Working Group business

document AnalysisNoteChecklist.docx

Slides NPWG_business_15Jun2017.pdf

60 Validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides neutrino_Clascollab_june2017.pdf

61 Status update of analysis note on "Hadronization studies via pi0 electroproduction

Speaker: Mr Taisiya Mineeva (UTFSM)

Slides Pi0_Taya.pdf

62 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

63 Two pion correlations on nuclear targets

Speaker: Mr Antonio Radic (UTFSM)

Slides two_pions.pdf

64 Analysis of the omega meson in eg2 data

Speaker: Dr Michael Wood (Canisius College)

Slides MHW-omega-NPWG-jun2017.pdf

Friday, June 16

CLAS Plenary

Convener: Jerry Gilfoyle (University of Richmond)

65 Welcome and Election Results

Speaker: Jerry Gilfoyle (University of Richmond)

66 Hadron Spectroscopy

Speaker: Marco Battaglieri (INFN-GE)

Slides HSWG-jun17-summary.pdf

67 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

68 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

69 Deep Processes Report

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2017_06.pdf

10:25 AM Coffee Break

70 Machine Learning in Particle Physics

Speaker: Prof. Michael Williams (MIT)

Slides Williams_CLAS12ML.pdf

71 Membership Committee Report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides CLASMemCommJune2017ReportCollab.pdf

72 Speakers Committee Report

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

Slides CSC_report_6_2017.pdf

73 Final Remarks and Closeout

Speaker: Jerry Gilfoyle (University of Richmond)

Slides CLAS_Jun17_Closeout2.pdf

12:20 PM Lunch Break

74 CLAS12 Software Tutorial

Speaker: Nathan Harrison (Jefferson Lab)

Slides collabMeeting_jun2017_demo.pdf Williams_TMVA.pdf