CLAS Collaboration Meeting

Mar 5, 2019, 8:30 AM → Mar 8, 2019, 4:00 PM US/Eastern

Jefferson Lab

Tuesday, March 5

CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

1 Welcome and introductory remarks

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20190305_collmeet_intro.pdf

2 Hall B status report

Speaker: Dr Volker Burkert (Jefferson Lab)

Slides HallB-Status-Report_March_2019_a.pptx

3 News from the Lab

Speaker: Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_Mar19_v0.pptx

10:10 AM Coffee break

4 Accelerator status

Speaker: Michael Tiefenback (JLab)

Slides 2019-03-05_CLAS12_AcceleratorUpdate.pdf

5 Results from the PRad Experiment

Speaker: Nilanga Liyanage (University of Virginia)

6 Probing Nuclear Physics with Gravitational Wave

Speaker: Kent Yagi (University of Virginia)

Slides JLab-Nuclear-Physics-GW170817_Yagi.pdf

12:00 PM Lunch

CLAS Speaker Committee Meeting

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

CLAS post-doc and student group meeting

Convener: William Phelps (The George Washington University)

CLAS Collaboration Meeting - CLAS12 status

Convener: Raffaella De Vita (INFN - Genova)

7 RG-A Report

Speaker: Latifa Elouadrhiri (Jefferson Lab)

Slides CLAS12-First-EXP_Collaboration_03052019.pdf

8 CVT alignment and efficiency studies

Speaker: Francesco Bossù (CEA-Saclay)

Slides CVT_TrackingAlignment_status_2019_03_05.pdf

9 CLAS12 detector hardware and calibration status

Speaker: Dr Daniel Carman (JLab)

Slides status-update-03052019.pptx

3:45 PM Coffee break

10 DAQ & Trigger status and planned developments

Speaker: Sergey Boyarinov (jlab)

Slides CLAS12_DAQ_Collab_Meeting_Mar_5_2019.pdf CLAS12_DAQ_Collab_Meeting_Mar_5_2019.pptx

11 Trigger upgrades and performances

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2019_03_05_CLAS_collaboration_Trigger.pdf

12 DC alignment status

Speaker: Timothy Hayward (William & Mary)

Slides hayward_alignment_update_clas.pdf

6:00 PM Reception

Wednesday, March 6

CLAS Collaboration Meeting - CLAS12 Software

Convener: Raffaella De Vita (INFN - Genova)

13 Introduction and news

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20190306_collmeet_software.pdf

14 Reconstruction status, recent upgrades and development plans

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CollbMeetingMar2019.pdf

15 EB updates and development plans

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-eb-20190306.pdf

10:00 AM Coffee break

16 Clara: new features and shared installation

Speaker: Dr Vardan Gyurjyan (Jefferson Lab)

Slides clas12-03.2019.pptx

17 Data processing tools

Speaker: Nathan Baltzell (Jefferson Lab)

Slides workflow_20190306.pdf

18 CLAS12 simulations: use of off site resources

Speakers: Dr Maurizio Ungaro (Jefferson Lab), Patrick Moran (MIT), Robert Johnston (MIT), Sangbaek Lee (MIT)

Slides collMeetingMarch2019.pdf

19 The new HIPO4 format

Speaker: Gagik Gavalian (Jefferson Lab)

Slides CLAS-Collaboration-March-2019.pdf

20 The CLAS12TOOL analysis package

Speaker: Dr Derek Glazier (University of Glasgow)

Slides CLAS12TOOL_03_19.pdf

CLAS Membership Committee Meeting

Convener: Dr Bryan McKinnon (University of Glasgow)

12:30 PM Lunch

CLAS Collaboration Meeting - CLAS12 Status

Convener: Raffaella De Vita (INFN - Genova)

21 Reconstruction efficiency studies

Speaker: Stepan Stepanyan (Jefferson Lab)

Slides eff_studies.pdf

22 RG-K report

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

Slides RGK_CLAS_coll_meeting_03_2019.pdf

23 RG-B report

Speaker: Silvia Niccolai (IPN Orsay)

Slides niccolai_RunGroupB.pdf

4:00 PM Coffee break

CLAS Collaboration Meeting - CLAS12 updates

Convener: Raffaella De Vita (INFN - Genova)

24 Use of artificial intelligence in the DCFaultFinder

Speaker: Dr Michael Kunkel (Forschszentrum Jülich)

Slides presentation.pdf

25 BAND hardware and calibration status

Speaker: Efrain Segarra (MIT)

Slides CLAS_CM_3:6.pdf

26 CND calibrations and performances

Speaker: Paul Naidoo (University of Glasgow)

Slides Presentation_(3).pdf

Thursday, March 7

Deep Processes Working Group - I

https://bluejeans.com/551610659

Convener: Mr Marco Contalbrigo (INFN Ferrara)

27 DPWG Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2019_03.pdf

28 Di-hadron beam spin asymmetry with CLAS data

Speaker: marco mirazita (infn laboratori nazionali di frascati)

Slides Mirazita_DiHadron_e1f.pdf

29 Correlated di-hadron production

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2019.March7-JLab-ccm.pptx

30 Sigle-hadron analysis on DNP data

Speaker: Dr Stefan Diehl (University of Connecticut)

Slides Diehl_CLAS_2019_SIDIS_pion_BSA.pdf

31 pi0 SIDIS Mutliplicity on DNP data

Speaker: Giovanni Angelini (GWU)

Slides Angelini_Pi0Multiplicy_March7.pdf

32 MC plans for SIDIS analyses

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Hadron Spectroscopy Working Group - I

https://bluejeans.com/796421854

Convener: Dr Marco Battaglieri (INFN-GE)

33 HSWG Business

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Mar19-summary.pdf

34 JPAC update

Speaker: Dr Vincent Mathieu (JLab)

Slides CLAS-coll-March19.pdf

35 An update on omega->pi0e+e- analysis from g12

Speaker: Susan Schadmand (Forschungszentrum Juelich)

Slides Presentation.pdf

36 Update on gamma p -> p pi0 eta analysis from g12

Speaker: Dr Andrea Celentano (INFN-Genova)

Slides CelentanoEtaPi.pdf

Nuclear Physics Working Group - I

Convener: Dr Michael Wood (Canisius College)

37 NPWG Business

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_business_07Mar2019.pdf

38 3He/4He (e,e'p) and (e,e'n)

Speaker: Peninah Levine (MIT)

Slides NPWG_Slides_March_2019-Levine.pdf

39 A(e,e'pn) detecting the n in the TOF

Speaker: Dr Igor Korover (NRCN)

Slides Korover_CLAS19.pdf

40 (e,e'pp)/(e,e'p) ratios and the GCF

Speaker: Axel Schmidt (MIT)

Slides schmidt_clas19.pdf

41 Analysis Updates on the EG2 Lambda Study

Speaker: Dr Taya Chetry (Mississippi State University)

Slides eg2lambda_030719_Taya.pdf

10:00 AM Coffee break

Hadron Spectroscopy Working Group - II

https://bluejeans.com/796421854

Convener: Dr Marco Battaglieri (INFN-GE)

42 Photoproduction of $\Lambda^*$ resonances

Speaker: Utsav Shrestha (Ohio University)

Slides clas_utsav.pdf

43 np -> d pi0 from the g12 data

Speaker: Ken Hicks (Ohio University)

Slides 2019-03-CLAS-Hicks.pptx

44 Update on Lambda-Nucleon Scattering with g12

Speaker: Mr Joey Rowley (Ohio University)

Slides lam-n-update.pdf

45 Status of the HSWG data analysis

46 Discussion

Deep Processes Working Group - II

https://bluejeans.com/551610659

Convener: Mr Marco Contalbrigo (INFN Ferrara)

47 pi0/eta impact on chiral-odd GPDs and CLAS12 analysis plans

Speaker: Andrey Kim (UCONN)

Slides pi0eta_impact_(1).pdf

48 DVCS study with CLAS12

Speaker: Guillaume CHRISTIAENS (SACLAY)

Slides DVCSwithCLAS12.pdf

49 TCS simulation studies

Speaker: Mr Pierre Chatagnon (ORSAY)

Slides PresentationTCS.pdf

50 Photo production of a meson-photon pair at large invariant mass

Speaker: Francois-Xavier Girod (UConn)

Slides girod_mesonPhoton_070319.pdf

51 MC plans for Exclusive Processes

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Nuclear Physics Working Group - II

Convener: Dr Michael Wood (Canisius College)

52 BSA of Coherent $\pi^0$ DVMP on Helium-4

Speaker: Mr Frank Cao (UConn)

Slides 190306_bsa_of_coh_pi0.pdf

53 Validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides Clas_collab_March2019.pdf

54 Electrons for Neutrinos - Simulations

Speakers: Adi Ashkenazi (MIT), Afroditi Papadopoulou (MIT)

Slides 190307_radcor.pdf

55 Update on the Analysis of Color Propagation of pi+

Speaker: Sebastian Moran (UTFSM)

Slides NPWG-March2019-SMoran.pdf

CLAS Coordinating Committee Meeting

Convener: Raffaella De Vita (INFN - Genova)

12:30 PM Lunch

Physics Working Groups Joint Session - I

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

56 The PARTONS framework for hard exclusive reactions (TBC)

Speaker: Pavel Snajder

Slides sznajder_070319.pdf

57 Forum: Pass-I readiness review

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20190307_collmeet_pass1rr.pdf

4:00 PM Coffee break

Physics Working Group Joint Session - II

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

58 Forum: Analysis review committee and analysis procedures

Speakers: Dr Marco Battaglieri (INFN-GE), Mr Marco Contalbrigo (INFN Ferrara), Dr Michael Wood (Canisius College)

Slides Guidelines.pdf

59 Particle yields at CLAS12 (TBC)

Speakers: Aram Movsisyan (INFN Ferrara), Dr Harut Avagyan (Jefferson Lab), Dr Stefan Diehl (University of Connecticut)

60 Update of RG-A Hadron Structure analyses

Speaker: Dr Victor I Mokeev Mokeev (Thomas Jefferson National Accelerator Facility)

Slides 2019RGAInclusive.pdf 2019RGAInclusive.pptx

Friday, March 8

CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

61 Hadron Spectroscopy WG report

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Mar19-summary.pdf

62 Deep Processes WG report

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2019_03.pdf

63 Nuclear Physics WG report

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_report_08Mar2019.pdf

64 The spin structure of the proton at low Q^2 from CLAS EG4

Speaker: Dr Alexandre Deur (Thomas Jefferson National Accelerator Facility)

Slides EG4_NH3results_March19.pdf

9:55 AM Coffee break

65 Extraction of A_LU sin(phi) moments from the hard exclusive π+ channel off the proton

Speaker: Dr Stefan Diehl (University of Connecticut)

Slides Diehl_CLAS_2019_exclusive.pdf

66 New baryon states from exclusive meson photo-and electroproduction

Speaker: Dr Victor I Mokeev Mokeev (Thomas Jefferson National Accelerator Facility)

Slides mokeev_fin__CLAS0319.pdf mokeev_fin__CLAS0319.pptx

67 Software group and coordinator: discussion on proposed charter change

Slides 20190308_collmeet_swg_charterchange.pdf

68 Service Working Group Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides SWC_report_3_2019.pdf

69 CLAS Speaker Committee report

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

Slides CSC_report_03_2019.pdf

70 Membership Committee report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides CLASMemCommMar2019Report.pdf

71 Final remarks and closeout

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20190308_collmeet_closing.pdf

1:00 PM Lunch

Software workshop

72 Running simulations with Docker containers

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

73 Analysis with the CLAS12TOOL/ROOT package in Docker

Speaker: Adam Thornton (University of Glasgow)

Slides 20190308_clas_collab_clas12tool.pdf