CLAS Collaboration Meeting

Jul 10, 2018, 1:30 AM → Jul 13, 2018, 5:45 PM US/Eastern

Jefferson Lab

Tuesday, July 10

CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

1 Welcome and introductory remarks

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20180710_collmeet_intro.pdf

2 Hall B status

Speaker: Dr Volker Burkert (Jefferson Lab)

Slides CLAS_COLL_MEETING_07_2018_red.pptx

3 News from the Lab

Speaker: Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_Jul18_v0.pptx

10:10 AM Coffee break

4 Accelerator status

Speaker: Michael Tiefenback (JLab)

Slides AcceleratorUpdate_2018-07-10.pdf

5 Possibilities for positron beams at JLab

Speaker: Arne Freyberger (JLAB-Accelerator Division-Operations Department)

Slides PositronsCLASCollaboration.pdf

6 Final results from PRIMEX I and II

Speaker: Ilya Larin

Slides ilarin_clas_07_2018.pptx

7 New Institution application: Lamar University

Speaker: Prof. Philip Cole (Idaho Stae University)

Slides Lamar-to-join-CLAS-philcole-7.ppt

8 New Institution Application: University of York

Speaker: Daniel Watts

Slides JLAB_Move.pptx

CLAS Speaker Committee Meeting

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

12:40 PM Lunch

CLAS12 Software

Convener: Raffaella De Vita (INFN - Genova)

9 CLAS12 Computing Review Report

Speaker: Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_Computing_Jul18.pptx

10 Discussion

Slides 20180710_collmeet_softwarediscussion.pdf

11 GEMC: speed up, docker and singularity

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides gemcCollaborationJuly18.pdf

12 CLAS12 computing requirements

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-compreq-20180710.pdf

3:45 PM Coffee break

13 CLAS12 Reconstruction

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CBMeeting07102018.pdf

14 Event Builder update

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-eb-20180710.pdf

15 DST and Analysis Trains

Speaker: Gagik Gavalian (Jefferson Lab)

Slides CLAS-Collaboration-Meeting-July-2018.pdf

16 Software development: short and medium term plan

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20180710_collmeet_softwarework.pdf

6:30 PM Reception

Wednesday, July 11

CLAS12 Fist Experiment - I

Convener: Latifa Elouadrhiri (Jefferson Lab)

17 CLAS12 Calibration Status Summary

Speaker: Dr Daniel Carman (JLab)

Slides status-update-07112018.pptx

18 DC calibration and performances

Speaker: Latif Kabir (Mississippi State University)

Slides Presentation_Latif.pdf

19 Tracking efficiency (DC)

Speaker: Joshua Artem Tan (Kyungpook National University And Jefferson Lab)

Slides tracking_efficiency.pdf

20 CVT Updates

Speaker: Yuri Gotra (Jefferson Lab)

Slides 2018_07_11_cvt_clas12.pdf

10:05 AM Coffee break

21 DAQ/trigger performance and plans for the Fall Run

Speaker: Sergey Boyarinov (jlab)

Slides CLAS12_DAQ_Collab_Meeting_July_11_2018.pdf CLAS12_DAQ_Collab_Meeting_July_11_2018.pptx

22 Online reconstruction

Speaker: Dr Vardan Gyurjyan (Jefferson Lab)

23 Timeline monitoring status and plans

Speaker: Andrey Kim (UCONN)

Slides rest12.pptx_(1).pdf

24 Data processing status and offline line monitoring

Speaker: Francois-Xavier Girod (JLab)

Slides girod_CLAS_Jul18.pdf

25 New Institution Application: Duquesne University

Speaker: Mrs Fatiha Benmokhtar (Duquesne University)

Slides DuquesneCLAS12.pptx

CLAS Membership Committee Meeting

Remote connection: https://bluejeans.com/225997459

Convener: Dr Bryan McKinnon (University of Glasgow)

12:30 PM Lunch

CLAS12 First Experiment - II

Convener: Latifa Elouadrhiri (Jefferson Lab)

26 Kinematical corrections - status and plans

Speaker: Dr Stefan Diehl (University of Connecticut)

Slides Diehl_CLASmeeting_kinemati_corrections.pdf

27 Torus: Magnetic field comparison with the measurements

Speaker: Mr Joseph Newton (Old Dominion University)

Slides torus-collaboration.pdf

28 Solenoid Magnetic field comparison with the measurements

Speaker: Victoria Lagerquist (ODU)

Slides Solenoid_Update.pdf

29 LTCC/FMT simulation and Fall experiment configuration

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides avakian-2018-july11.ccm.LTCC.pdf

30 Discussion

4:00 PM Coffee break

Joint Physics Working Group - I

Conveners: Latifa Elouadrhiri (Jefferson Lab) , Dr Marco Battaglieri (INFN-GE) , Mr Marco Contalbrigo (INFN Ferrara) , Dr Michael Wood (Canisius College)

31 J/Psi Photoproduction Near Threshold

Speaker: Mr Joseph Newton (Old Dominion University)

Slides jpsi_july11.pdf

32 First Studies of Exclusive Reactions in the Resonance Region with CLAS12

Speaker: Dr Stefan Diehl (University of Connecticut)

Slides Diehl_CLASmeeting_exclusive_reactions.pdf

33 Inclusive and Elastic Electron Scattering off Protons with CLAS12

Speaker: Nick Markov (University of Connecticut)

Slides inclusiveElasticClasCollab2018June.pdf

Thursday, July 12

Hadron Spectroscop Working Group - I

Remote connection: https://bluejeans.com/928575007

Convener: Dr Marco Battaglieri (INFN-GE)

34 Hadron Spectroscopy Working Group Business

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Jul18-welcome.pdf

35 JPAC report

Speaker: Dr Alessandro Pilloni (Jefferson Lab)

Slides jpac_report.pdf

36 Contribution of N* resonances to unpolarised inclusive electron scattering

Speaker: Dr A.N. Hiller Blin (Mainz University)

Slides StructureFunctionsCS.pdf

37 Evaluation of the inclusive electron scattering off proton observables from the CLAS/world data

Speaker: A. Golubenko (Moscow State University)

Slides Golubenko_Anna.pdf

38 Photoproduction of d* dibaryon resonance from g10 dataset

Speaker: Mr Taya chetry (Ohio University)

Slides CLAS0718_dstar.pdf

Deep Processes Working Group - I

Remote connection: https://bluejeans.com/158136600

Convener: Mr Marco Contalbrigo (INFN Ferrara)

39 DPWG Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2018_07.pdf

40 Forward Detector Reconstruction Studies

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_12_jul_2018.pdf

41 Central Neutron Reconstruction Based on CND

Speaker: Rong Wang (Orsay)

Slides Central_neutron_reconstruction_based_on_CND.pdf

42 Update on Run Group F: BONUS12

Speaker: Dr Mohammad Hattawy (Argonne National Laboratory)

Slides CLAS-meeting-Jul2018-MHattawy.pdf

Nuclear Physics Working Group - I

Convener: Dr Michael Wood (Canisius College)

43 NPWG Business

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_business_12Jul2018.pdf

44 Triple Coincidence SRC studies

Speaker: Meytal Duer (Tel Aviv University)

Slides Triples.pdf

45 Proton and Neutron Transparency Studies

Speaker: Meytal Duer (Tel Aviv University)

Slides Transparency.pdf

46 Recoil Neutron Detection in EG2

Speaker: Dr Igor Korover (NRCN)

Slides Igor_Korover_July_2018_final.pdf

47 Going Beyond the Tensor Limit Using (e,e’epp)/(e,e’p) Data

Speaker: Axel Schmidt (MIT)

Slides schmidt_clas18.pdf

10:00 AM Coffee break

Deep Processes Working Group - II

Remote connection: https://bluejeans.com/158136600

Convener: Mr Marco Contalbrigo (INFN Ferrara)

48 Round table: Standards for DPWG Result Release

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWG_180712.pdf

49 Round table: Validation of Extraction Mothods

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

50 SIDIS Extraction Methods

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2018-July12-eva-ccm.pptx

51 Dihadron Extraction Methods

Speaker: Dr Anselm Vossen (Duke University)

Slides ExtractionTechniquesForClas.pptx

52 Exclusive Reaction Extraction Methods

Speaker: Francois-Xavier Girod (UConn)

Slides girod_CLAS_Jul18.pdf

Hadron Spectroscopy Working Group - II

Remote connection:https://bluejeans.com/928575007

Convener: Dr Marco Battaglieri (INFN-GE)

53 The omega->pi0e+e- from g12 data set

Speaker: Susan Schadmand (Forschungszentrum Juelich)

Slides talk-2018.pdf

54 Photoproduction of Lambda* resonances ifrom g12 data set

Speaker: Utsav Shrestha (Ohio University)

Slides clas2.pdf

55 Lambda-proton scattering from g12 data set

Speaker: Joey Rowley (Ohio University)

Slides CLAS-presentation.pdf

56 Photoproduction of Proton-antiproton pairs from g12 data set

Speaker: William Phelps (The George Washington University)

Slides clas_collaboration_july_2018.pdf

57 Proposal: J/psi Photoproduction off the Deuteron

Speaker: Yordanka Ilieva (University of South Carolina)

Slides CLAS_July2018_Ilieva.pdf

58 HSWG analysis reviews status

Speaker: Dr Marco Battaglieri (INFN-GE)

Nuclear Physics Working Group - II

Convener: Dr Michael Wood (Canisius College)

59 PAC46 Proposal - Electrons for Neutrinos - Addressing Critical Neutrino-Nucleus Issues

Speaker: Lawrence Weinstein (Old Dominion University)

Slides Neutrino_ForClas2018.pdf

60 Electrons for Neutrinos - Validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides Clas_collab_July2018.pdf

61 Electrons for Neutrinos - simulations

Speaker: Afroditi Papadopoulou (MIT)

Slides apapadop_CLAS_Summer_2018_Collaboration_Meeting.pdf

62 Tagged EMC/SRC Studies

Speaker: Barak Schmookler (MIT)

Slides NPWG_July18.pdf

63 Update on the Hadronization of the pi0 Meson

Speaker: Mr Taisiya Mineeva (UTFSM)

Slides CLAS-July18_MINEEVA.pdf

CLAS Coordinating Committee Meeting

12:30 PM Lunch

Joint Physics Working Group - II

Remote connection: https://bluejeans.com/523696756

Conveners: Latifa Elouadrhiri (Jefferson Lab) , Dr Marco Battaglieri (INFN-GE) , Mr Marco Contalbrigo (INFN Ferrara) , Dr Michael Wood (Canisius College)

64 Timelike Compton scattering with CLAS12 at Jefferson Lab

Speakers: Pierre Chatagnon (Orsay) , Silvia Niccolai (IPN Orsay)

Slides presentationDNPReview.pdf

65 SIDIS pi0 multiplicities with CLAS12

Speakers: Giovanni Angelini (GWUI) , Dr Harut Avagyan (Jefferson Lab)

Slides 2018.Jul11.jlab.pi0-ccm.pdf

66 Deep Virtual Compton scattering with CLAS12

Speaker: Guillaume Christiaens (Saclay)

Slides DVCSStatusJuly122018-4.pdf

67 DVCS with Jlab's CLAS12 at 6.4 GeV Polarized Elecrtron Beam

Speaker: Artem Tan Joshua (KNU)

Slides DVCS_with_CLAS12_at_6GeV_1st_6GeV_DVCS_data-1.pdf

3:50 PM Coffee break

68 Exclusive phi meson electro-production with CLAS12

Speaker: Brandon Clary (UCONN)

Slides clas12_collab_july_2018_exclusive.pdf

69 Beam Spin Asymmetry of SIDIS pions at CLAS12

Speaker: Dr Stefan Diehl (University of Connecticut)

Slides Diehl_CLASmeeting_SIDIS_pion_BSA.pdf

70 Beam SSA in dihadron production with CLAS12

Speaker: Dr Anselm Vossen (Duke University)

Slides CLASCollabJuly2018.pdf

71 Studies of Hadronization from CLAS6 and Readiness for CLAS12

Speaker: Latif Kabir (MISS)

Slides Hadronization_Latif.pdf

Friday, July 13

CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

72 Run Group K status update

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

Slides CLAS_coll_meeting_7_2018.pptx

73 Run Group B status update

Speaker: Silvia Niccolai (IPN Orsay)

Slides niccolai_RunGroupB.pdf

74 New measurements of the EMC effect and Short-Range Correlations in neutron rich nuclei

Speaker: Barak Schmookler (MIT)

Slides CLAS_2018.pdf

75 Gravitational structure of the proton - beyond 3D imaging

Speaker: Dr Volker Burkert (Jefferson Lab)

Slides Pressure_talk_r.pptx

10:10 AM Coffee break

76 Transverse Spin Density of the Proton and Pseudoscalar Meson Electroproduction

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2018_07_13_DVMP_CLAS.pdf

77 Hadron Spectroscopy WG Summary

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Jul18-summary.pdf

78 Deep Processes WG Summary

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2018_07.pdf

79 Nuclear Physics WG Summary

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_report_13Jul2018.pdf

80 Membership Committee Report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides CLASMemCommJuly2018ReportCollab.pdf

81 Speaker Committee Report

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

Slides CSC_report_07_2018.pptx

82 Service Work Committee Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides SWC_report_7_2018.pdf

83 Final Remarks and Closeout

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20180713_collmeet_closing.pdf