CLAS Collaboration Meeting

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

Jefferson Lab

Tuesday, November 12

CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

1 Welcome and introductory remarks

Speaker: Prof. Kyungseon JOO (University of Connecticut)

Slides CLAS12_Collaboration_Meeting_2019-11.pdf

2 News from the Lab

Speaker: Dr Robert McKeown (Jefferson Lab)

Slides BMCK_HallB_Nov19_v0.pptx

3 Hall-B status

Speaker: Dr Marco Battaglieri (Jefferson Lab)

Slides CLAS-CM-Nov-19.pdf

10:10 AM Coffee break

4 Accelerator Status

Speaker: Dr Camille Ginsburg (Jefferson Lab)

Slides 20191112_CLAS_Ginsburg.pptx

5 Jet probes of QCD Matter

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

Slides CLAS_collaboration.pptx

CLAS Speaker Committee Meeting

Convener: Dr Nicholas Zachariou (University of York)

CLAS Student and Post-Doc Group Meeting

Convener: William Phelps (Christoper Newport University)

12:00 PM Lunch

Software Working Group Meeting - Plenary

https://bluejeans.com/544609118

Convener: Raffaella De Vita (INFN - Genova)

6 Introduction and News

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20191112_collmeet_software.pdf

7 Event reconstruction updates

Speaker: Dr Veronique Ziegler (Jefferson Lab)

Slides CollbMeetingNovember122019.pdf

8 EB updates, helicity and scaler analysis

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-eb-20191112.pdf

9 RTPC reconstruction

Speaker: David Payette

10 CLAS12 DC Tracking with Machine Learning

Speaker: Dr Veronique Ziegler (Jefferson Lab)

Slides ML-Tracking_CLB.pdf

3:45 PM Coffee break

11 SciComp News

Speaker: Bryan Hess (Jefferson Lab)

Slides farm_and_storage_fall_2019.pptx

12 Environment, computing resources, data processing at JLab

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell_comp_20191112.pdf wokshop.pdf

13 Simulation updates and use of offsite resources

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides collaborationMeetingNov2019.pdf

14 The GlueX experience in offsite computing

Speaker: Prof. Richard Jones (University of Connecticut)

Slides GlueX-OSG-11-2019.pdf

6:00 PM Reception

Wednesday, November 13

Run Group Reports - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

15 RG-A report

Speaker: Dr Latifa Elouadrhiri (Jefferson Lab)

Slides Latifa-Collaboration-11132019.pptx

16 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

17 RG-B report

Speaker: Dr Silvia Niccolai (IPN Orsay)

Slides niccolai_RunGroupB.pdf

18 Solid target test run

Speaker: Dr Eugene Pasyuk (JLab)

Slides Nuclear_test_CLAS_NOV2019.pdf

10:30 AM Coffee break

19 RG-F report

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

Slides rungroup-f-clas-nov19.pdf

20 RG-L readiness

Speaker: Dr Raphaël Dupré (IPN Orsay)

Slides ALERT.pdf

21 RG-D readiness

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

Slides RGD-Nov19.pdf

22 RG-E readiness

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

Slides RG-E_RedinessReport.pdf

CLAS Membership Committee Meeting

https://bluejeans.com/242806052

Convener: Dr Bryan McKinnon (University of Glasgow)

12:30 PM Lunch

CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

23 CLAS12 status and performances

Speaker: Dr Daniel Carman (JLab)

Slides status-update-11132019.pdf

24 Monitoring update

Speaker: Dr Andrey Kim (University of Connecticut)

Slides AKim_Monitoring.pdf

25 CVT update

Speaker: Dr Francesco Bossu (CEA-Saclay)

Slides CVT_Tracking_Nov19.pdf

26 Coffee break

27 Magnetic field maps and forward tracker alignment

Speaker: Dr Mac Mestayer (Jlab)

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

28 HTCC/LTCC update

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

Slides HTCCCollabNov2019.pdf ltccEfficiencyCollMeeting2019.pdf

29 RICH update

Speaker: Dr Marco Contalbrigo (INFN Ferrara)

Slides RICH_Reco_191113.pdf

Thursday, November 14

Deep Process Working Group

https://bluejeans.com/132607266

Convener: Mr Marco Contalbrigo (INFN Ferrara)

30 DPWG business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2019_11.pdf

31 BAND: status of analysis and calibration

Speaker: Efrain Segarra (MIT)

Slides BAND_CLAS_Deeps_11:14.pdf

32 Time-like Comton scattering with CLAS12

Speaker: Pierre Chatagnon (Orsay)

Slides PresentationTCS.pdf

33 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

34 Hadron momentum correction

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

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

35 Implementation of DVMP in PARTONS

Speaker: Mr KEMAL TEZGIN (University of Connecticut)

Slides Partons_CLAS_meeting.pdf

Hadron Spectroscopy Working Group

https://bluejeans.com/870559854

Convener: Dr Bryan McKinnon (University of Glasgow)

36 HSWG Business

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019Intro.pdf

37 JPAC Update

Speaker: Dr Lukasz Bibrzycki (Pedagogical University of Cracow)

Slides CLAS20191114-LukaszBibrzycki.pdf

38 g12 Trigger Efficiency

Speaker: Ken Hicks (Ohio University)

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

39 Photoproduction of Lambda*

Speaker: Utsav Shrestha (Ohio University)

Slides clas_utsav.pdf

40 Update on Lambda-Nucleon Scattering

Speaker: Mr Joey Rowley (Ohio University)

Slides CLAS_collab_2019.pdf

Nuclear Physics Working Group

https://bluejeans.com/811083791

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

41 NPWG Business

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

Slides NPWG_Nov19.pdf

42 An update on Omega Meson Hadronization Studies

Speaker: Mr Andres Borquez (UTFSM)

Slides An update on Omega Meson Hadronization Studies

43 Updates on validation of neutrino energy estimation using electron scattering data

Speaker: Mariana Khachatryan (ODU)

Slides CLAS_collab_Nov2019.pdf

44 Updates on the EG2 Λ-Hadronization Studies

Speaker: Dr Taya Chetry (Mississippi State University)

Slides CLAS-Nov2019-LambdaHadronization-Taya.pdf

10:00 AM Coffee break

Deep Process Working Group

https://bluejeans.com/132607266

Convener: Mr Marco Contalbrigo (INFN Ferrara)

45 Exclusive phi: MC vs DATA comparison

Speaker: Brandon Clary (UCONN)

Slides clary_clas12_collab_f19_v3.pdf

46 BSA from Deeply virtual pi0 electroproduction measurements with CLAS12

Speaker: Andrey Kim (UCONN)

Slides AKim_eppi0.pdf

47 SIDIS pi0 multiplicities

Speaker: Mr Giovanni Angelini (George Washington University)

Slides Angelini_CM19_Multi_New.pdf

48 Di-hadron beam spin asymmetries with CLAS6

Speaker: marco mirazita (infn laboratori nazionali di frascati)

Slides Mirazita_Dihadron-e1f.pdf

49 Simulteneous extraction of di-hadron beam spin asymmetry modulations

Speaker: Christopher Dilks (Duke University)

Slides dilks_collab201911.pdf

50 Dihadron beam-spin asymmetries for a CLAS12 first publication

Speaker: Timothy Hayward (William & Mary)

Slides Hayward_CLASNov19.pdf

51 Correlations in di-hadron electroproduction

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2019-Nov14-ccm-dihadrons.pdf

Hadron Spectroscopy Working Group

https://bluejeans.com/870559854

Convener: Dr Bryan McKinnon (University of Glasgow)

52 Beam Spin Asymmetries from ep->eppi(0) in the resonance region

Speaker: Dr Evgeny Isupov (Moscow State University)

Slides BSApi0_isupov.pdf

53 Helicity Asymmetry E for gammp->pi(0)p from FROST

Speaker: Mr Chan Kim (GWU)

Slides CKimCLAS_2019.pdf

54 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

55 Analysis of K(0)Sigma(+) photoproduction off the proton

Speaker: Mrs Louise Clark (University of Glasgow)

Slides LClarkHSWG_Nov2019.pdf

56 HSWG Business

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019.pdf

Nuclear Physics Working Group

https://bluejeans.com/811083791

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

57 Current status on color propagation analysis for pi+

(Remote talk)

Speaker: Mr Sebastian Moran (UTFSM)

Slides moran_updtaes_CollJlab2019Nov.pdf

CLAS Coordinating Committee Meeting

Convener: Prof. Kyungseon Joo (University of Connecticut)

12:00 PM Lunch

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)

58 Excited Nucleon Spectrum and Structure Studies with CLAS12

Speaker: Dr Daniel Carman (JLab)

Slides carman-clasnov19.pdf

59 Fiducial volume studies with CLAS12

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_14_nov_2019.pdf

60 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

61 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

62 Measurements wih a polarized He3 target in CLAS12

Speaker: Prof. Richard Milner (MIT)

Slides CLAS12_He3.pdf

63 Prospects to measure nuclear TMDs with CLAS12

Speaker: Dr Raphaël Dupré (IPN Orsay)

Slides TMDNuclei-Dupre.pdf

64 Observable Extraction with RooFit

Speaker: Dr Derek Glazier (University of Glasgow)

Slides GlazierBruFit.pdf

65 FastMC

Speaker: T. Viducic (Old Dominion University)

Slides CLAS12_Fast_Monte_Carlo.pdf

66 Discussion

Friday, November 15

CLAS Collaboration Meeting - Plenary

https://bluejeans.com/544609118

Convener: Prof. Kyungseon Joo (University of Connecticut)

67 DPWG summary

Speaker: Dr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2019_11.pdf

68 Transverse spin densiy of the proton and pseudoscaler meson electroproduction

Speaker: Dr Valery Kubarovsky (Jefferson Lab)

Slides 2019_11_15_kubarovsky_CLAS_collaboration.pdf

69 HSWG summary

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides HSWGNov2019report.pdf

70 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

71 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

72 NPWG Summary

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

Slides NPWG_Report19.pdf

73 CLAS Service Work Committee Report

Speaker: Silvia Niccolai (IPN Orsay)

Slides SWC_report_11_2019.pdf

74 CLAS Membership Committee Report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides MemCommNov2019.pdf

75 CLAS Speaker Committee Report

Speaker: Dr Nicholas Zachariou (University of York)

Slides CSC_Nov2019.pdf

76 CLAS Coordinating Committee Report and Closeout

Speaker: Prof. Kyungseon JOO (University of Connecticut)

Slides Closing_Joo_-_1.pdf

12:30 PM Lunch

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