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CLAS Collaboration Meeting

US/Eastern
Jefferson Lab

Jefferson Lab

    • CLAS12 First Experiment Workshop F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Latifa Elouadrhiri (Jefferson Lab)
      • 1
        General introduction/Experiment configuration
        Speaker: Latifa Elouadrhiri (Jefferson Lab)
        Slides
      • 2
        Engineering run overview
        Speaker: Nathan Baltzell (Jefferson Lab)
        Slides
      • 3
        Beam line configuration and beam polarization
        Speaker: Stepan Stepanyan (Jefferson Lab)
        Slides
      • 4
        TORUS coil shape and field map calculation
        Speaker: Dave Kashy (JLab)
        Slides
      • 5
        TORUS magnet field measurement
        Speaker: Mr Joseph Newton (Old Dominion University)
        Slides
      • 6
        Solenoid magnetic field measurement
        Speaker: Sebastian Kuhn (Old Dominion University)
        Slides
      • 10:00 AM
        Coffee Break
      • 7
        DAQ/Trigger setting/perfomance for run group A
        Speaker: Sergey Boyarinov (jlab)
        Slides
      • 8
        Trigger optimization for run group A
        Speaker: Dr Valery Kubarovsky (Jefferson Lab)
        Slides
      • 9
        Trigger efficiency studies from MC simulations and from data
        Speaker: Dr Rafayel Paremuzyan (University of New Hampshire)
        Slides
      • 10
        Forward Tagger setting/calibration/performance -Status and plans
        Speaker: Dr Andrea Celentano (INFN-Genova)
        Slides
      • 11
        Silicon Vertex Tracker setting/calibration/performance - status & plans
        Speaker: Yuri Gotra (Jefferson Lab)
        Slides
      • 12
        Micromegas setting/calibration/performance and - status and plans
        Speaker: Dr Maxime DEFURNE (CEA Saclay)
        Slides
      • 13
        Time-of-flight system setting/calibration/performance - status and plans
        Speaker: Dr Daniel Carman (JLab)
        Slides
      • 14
        Central Neutron Detector setting/calibration/performances - status and plans
        Speaker: Silvia Niccolai (IPN Orsay)
        Slides
    • CLAS Speaker Committee L207 (CEBAF Center)

      L207

      CEBAF Center

    • 12:30 PM
      Lunch
    • CLAS12 First Experiment Workshop F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Latifa Elouadrhiri (Jefferson Lab)
      • 15
        High Threshold CerenKov setting/calibration/performance - status and plans
        Speaker: Youri Sharabian (Jefferson Lab)
        Slides
      • 16
        Drift Chambers setting/calibration/performance - status and plans
        Speaker: Mac Mestayer (Jlab)
        Slides
      • 17
        DC Calibration - status and plans
        Speaker: Latif Kabir (Mississippi State University)
        Slides
      • 18
        Low Threshold Cerenkov setting/calibration performances - status and plans
        Speaker: Dr Maurizio Ungaro (Jefferson Lab)
        Slides
      • 19
        RICH detector setting/calibration/performance - status and plans
        Speaker: Mr Marco Contalbrigo (INFN Ferrara)
        Slides
      • 20
        Pre-shower calorimeter & electromagnetic calorimeter setting/calibration/performance - status and plans
        Speaker: Dr Cole Smith (JLAB)
        Slides
      • 3:30 PM
        Coffee Break
      • 21
        CLAS12 MC simulations and comparison with data
        Speaker: Dr Maurizio Ungaro (Jefferson Lab)
        Slides
      • 22
        Data processing status and organization
        Speaker: Francois-Xavier Girod (JLab)
        Slides
      • 23
        Data monitoring online and offline
        Speaker: Andrey Kim (UCONN)
        Slides
      • 24
        Online reconstruction status
        Speaker: Dr Vardan Gyurjyan (Jefferson Lab)
        Slides
      • 25
        Organization and path forward toward physics
        Speaker: Latifa Elouadrhiri (Jefferson Lab)
    • CLAS Collaboration Meeting - Plenary Auditorium (CEBAF Center)

      Auditorium

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Raffaella De Vita (INFN - Genova)
      • 26
        Introductory Remarks Auditorium

        Auditorium

        CEBAF Center

        Speaker: Raffaella De Vita (INFN - Genova)
        Slides
      • 27
        News from the Lab Auditorium

        Auditorium

        CEBAF Center

        Speaker: Robert McKeown (Jefferson Lab)
        Slides
      • 28
        Hall B Status Auditorium

        Auditorium

        CEBAF Center

        Speaker: Dr Volker Burkert (Jefferson Lab)
        Slides
      • 10:15 AM
        Coffee Break Foyer (Jefferson Lab)

        Foyer

        Jefferson Lab

      • 29
        Accelerator Status Auditorium

        Auditorium

        CEBAF Center

        Speaker: Michael Tiefenback (JLab)
        Slides
      • 30
        Highlights from the Theory Group Auditorium

        Auditorium

        CEBAF Center

        Speaker: Dr Jianwei Qiu (Jefferson Lab)
        Slides
      • 31
        Light Meson Decays Auditorium

        Auditorium

        CEBAF Center

        Speaker: James Ritman
        Slides
      • 32
        New Institution Membership Application (Duke U.) Auditorium

        Auditorium

        CEBAF Center

        Speaker: Dr Anselm Vossen (Duke University)
        Slides
      • 33
        New Institution Membership Application (MIT) Auditorium

        Auditorium

        CEBAF Center

        Speaker: Richard Milner (MIT)
        Slides
    • Lunch
    • Membership Committee A110 (CEBAF Center)

      A110

      CEBAF Center

      Convener: Dr Bryan McKinnon (University of Glasgow)
    • CLAS Collaboration Meeting - Plenary: CLAS12 Engineering Run and First Experiment F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Raffaella De Vita (INFN - Genova)
      • 34
        CLAS12 Engineering Run
        Speaker: Dr Daniel Carman (JLab)
        Slides
      • 35
        Run-Group-A status report
        Speaker: Latifa Elouadrhiri (Jefferson Lab)
        Slides
      • 36
        Discussion
    • 3:30 PM
      Coffee Break
    • CLAS Collaboration Meeting - Plenary F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Raffaella De Vita (INFN - Genova)
      • 37
        JLAB Scientific Computing Status and Perspectives
        Speaker: Sandy Philpott (Jefferson Lab)
        Slides
      • 38
        CLAS12 Event Builder Status
        Speaker: Nathan Baltzell (Jefferson Lab)
        Slides
      • 39
        New HIPO format and common-tools updates
        Speaker: Gagik Gavalian (Jefferson Lab)
        Slides
      • 40
        CLAS12 Offline code management and validation
        Speaker: Nathan Harrison (Jefferson Lab)
        Slides
      • 41
        Machine learning techniques applied to CLAS12 PID
        Speaker: Mr Daniel Lersch (Juelich Research Center)
        Slides
      • 42
        Discussion
    • 6:30 PM
      Reception Lobby (CEBAF Center)

      Lobby

      CEBAF Center

    • Deep Processes Working Group F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/824862932

      Convener: Mr Marco Contalbrigo (INFN Ferrara)
      • 43
        Deep Processes Working Group Business
        Speaker: Marco Contalbrigo (INFN Ferrara)
        Slides
      • 44
        Status report on the polarized target for Run Group C
        Speaker: Chris Keith (JLAB)
        Slides
      • 45
        Status of DVCS on unpolarized protons in Clas12
        Speaker: Guillaume CHRISTIAENS (CEA)
        Slides
      • 46
        Status of nDVCS simulations
        Speaker: Rong Wang (ORSAY)
        Slides
      • 47
        Deep virtual pi-pi production on the proton in the sigma-meson and rho-meson regime
        Speaker: Dilini Bulumulla (ODU)
        Slides
      • 48
        Update on E1-f SIDIS analysis for azimuthal modulations
        Speaker: Nathan Harrison (Jefferson Lab)
        Slides
      • 49
        Update on preparations for BONuS12
        Speaker: Aruni Nadeeshani (ODU)
        Slides
      • 50
        CLAS12 DVMP
        Speaker: Paul stoler (Rensselaer Polytechnic Institute)
    • Hadron Spectroscopy Working Group L102 (CEBAF Center)

      L102

      CEBAF Center

      Remote connection: https://bluejeans.com/681949276

      Convener: Marco Battaglieri (INFN-GE)
      • 51
        Hadron Spectroscopy Working Group Business
        Speaker: Dr Marco Battaglieri (INFN-GE)
        Slides
      • 52
        JPAC activity update
        Speaker: Jannes Nys (Ghent University)
        Slides
      • 53
        Event generator for exclusive Npi and KY electroproduction at Q^2 up to 12 GeV^2
        Speaker: Mr Valerii Klimenko (Moscow State University)
        Slides
      • 54
        Analysis of eta->pi+pi-pi0 with CLAS6
        Speaker: Mr Daniel Lersch (Juelich Research Center)
        Slides
      • 55
        K+Sigma- E observable from g14
        Speaker: Dr Nicholas Zachariou (University of Edinburgh)
        Slides
      • 56
        Lambda-Nucleon Scattering with g12
        Speaker: Joey Rowley (Ohio University)
        Slides
    • Nuclear Physics Working Group 1 A110 (CEBAF Center)

      A110

      CEBAF Center

      Remote connection: https://bluejeans.com/7168882426

      Convener: Dr Michael Wood (Canisius College)
      • 57
        Nuclear Physics Working Group business
        Slides
      • 58
        probing the repulsive core of the NN interaction from A(e,e’pp)/A(e,e’p) measurements.
        Speaker: Axel Schmidt (MIT)
        Slides
      • 59
        Analysis of recoil neutrons from EG2 data
        Speaker: Dr Igor Korover (NRCN)
        Slides
      • 60
        Constraining neutrino energy reconstructions using electron scattering data
        Speaker: Mariana Khachatryan (ODU)
        Slides
      • 61
        Update on the Analysis of Lambda Electroproduction in EG2 Data.
        Speaker: Sereres Johnston (ANL)
        Slides
      • 62
        The center of mass motion of short-range correlated nucleon pairs studied via the A(e,e'pp) reaction
        Speaker: Erez Cohen (Tel Aviv University)
        Slides
    • 10:30 AM
      Coffee Break
    • Deep Processes Working Group

      Remote connection: https://bluejeans.com/824862932

      Convener: Mr Marco Contalbrigo (INFN Ferrara)
      • 63
        Beam spin asymmetries (A_LU) from Kaon (K+ and K-) SIDIS
        Speaker: Mr David Riser (University of Connecticut)
        Slides
      • 64
        Plans for di-hadron analysis
        Speaker: Dr Anselm Vossen (Indiana University)
        Slides
      • 65
        Acceptance Corrections for Inclusive DIS: Bin-by-bin method vs. Matrix conversion method
        Speaker: Prof. Kyungseon Joo (University of Connecticut)
        Slides
      • 66
        Analysis framework for hard scattering processes
        Speaker: Gagik Gavalian (Jefferson Lab)
        Slides
      • 67
        Data output for extraction of SFs from DIS and SIDIS
        Speaker: Avakian Harut (JLAB)
        Slides
      • 68
        Strategy of the CLAS12  data analysis
    • Hadron Spectroscopy Working Group

      Remote connection: https://bluejeans.com/681949276

      Convener: Marco Battaglieri (INFN-GE)
      • 69
        A Study of Lambda(1520) photoproduction
        Speaker: Mr Utsav Shrestha (Ohio University)
        Slides
      • 70
        Polarization Observables from Strangeness Photoproduction on g9a
        Speaker: Dr Stuart Fegan (GWU)
        Slides
      • 71
        Polarization Observables T and F in the gamma p to p pi0 reaction (g9b)
        Speaker: Mr Hao Jiang (University of South Carolina)
        Slides
      • 72
        Analysis Reviews status
        Speaker: Dr Marco Battaglieri (INFN-GE)
        Slides
    • Nuclear Physics Working Group 1 A110 (CEBAF Center)

      A110

      CEBAF Center

      Remote connection: https://bluejeans.com/7168882426

      Convener: Dr Michael Wood (Canisius College)
      • 73
        Analysis of charged and neutral pion hadronization with EG2 data
        Speakers: Raphaël Dupré (IPN Orsay), hayk hakobyan (UTFSM)
        Slides
      • 74
        Tagging SRCs and the EMC effect from A(e,e’p_recoil) measurements.
        Speaker: Barak Schmookler (MIT)
        Slides
      • 75
        Probing 2N-SRC via (e,e'N) reactions off 3,4He and 12C targets
        Speaker: Reynier Cruz Torres (MIT)
        Slides
      • 76
        Using Kinematic Fitting for CLAS EG6 Event Selection
        Speaker: Mr Frank Cao (UConn)
        Slides
    • CLAS Coordinating Committee Meeting B101 (CEBAF Center)

      B101

      CEBAF Center

      Convener: Raffaella De Vita (INFN - Genova)
    • 12:30 PM
      Lunch
    • CLAS WGs Joint Session: CLAS12 physics and analyses F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Conveners: Latifa Elouadrhiri (Jefferson Lab), Dr Marco Battaglieri (INFN-GE), Mr Marco Contalbrigo (INFN Ferrara), Dr Michael Wood (Canisius College)
      • 77
        First look at CLAS12 data from online and offline data processing
        Speaker: Francois-Xavier Girod (JLab)
        Slides
      • 78
        Analysis of elastic scattering at 2.2 GeV
        Speaker: Nick Markov (University of Connecticut)
        Slides
      • 79
        CLAS12 kinematic corrections
        Speakers: Joshua Artem Tan, Dr Stefan Diehl (University of Connecticut)
        Slides
      • 80
        Discussion
    • 4:00 PM
      Coffee Break
    • CLAS WGs Joint Session: CLAS12 physics and analyses

      Remote connection: https://bluejeans.com/825591695

      Conveners: Latifa Elouadrhiri (Jefferson Lab), Dr Marco Battaglieri (INFN-GE), Mr Marco Contalbrigo (INFN Ferrara), Dr Michael Wood (Canisius College)
      • 81
        Normalized electron yields
        Speaker: Andrey Kim (UCONN)
        Slides
      • 82
        First look at DIS and SIDIS
        Speaker: Dr Harut Avagyan (Jefferson Lab)
        Slides
      • 83
        Analysis of low-q, quasi-real processes
        Speaker: Dr Derek Glazier (University of Glasgow)
        Slides
      • 84
        Analysis of ep->eppi0 from CLAS12 2.2 GeV data and comparison with CLAS e1e
        Speaker: Ken Hicks (Ohio University)
        Slides
      • 85
        Discussion
    • CLAS Collaboration Meeting - Plenary F113 (CEBAF Center)

      F113

      CEBAF Center

      Remote connection: https://bluejeans.com/825591695

      Convener: Raffaella De Vita (INFN - Genova)
      • 86
        Hadron Spectroscopy
        Speaker: Marco Battaglieri (INFN-GE)
        Slides
      • 87
        Nuclear Physics Report
        Speaker: Dr Michael Wood (Canisius College)
        Slides
      • 88
        Deep Processes Report
        Speaker: Mr Marco Contalbrigo (INFN Ferrara)
        Slides
      • 89
        Coherent omega phoproduction on the deuteron
        Speaker: Mr Taya chetry (Ohio University)
        Slides
      • 90
        Q2 dependence of the deuteron spin structure function g1 and its moments from EG4
        Speaker: Dr Alexandre Deur (Thomas Jefferson National Accelerator Facility)
        Slides
      • 10:30 AM
        Coffee Break
      • 91
        Study of Color Transparency in Exclusive Vector Meson Electroproduction off Nuclei
        Speaker: Dr Lamiaa El Fassi (MSU)
        Slides
      • 92
        Measurement of the helicity asymmetry E in omega -> pi+pi-pi0 photoproduction
        Speaker: Mr Zulkaida akbar (Florida State University)
        Slides
      • 93
        Membership Committee Report
        Speaker: Dr Bryan McKinnon (University of Glasgow)
        Slides
      • 94
        Speakers Committee Report
        Speaker: Dr Lamiaa El Fassi (MSU)
        Slides
      • 95
        Service work Commitee Report
        Speaker: Silvia Niccolai (IPN Orsay)
        Slides
      • 96
        Final Remarks and Closeout
        Speaker: Raffaella De Vita (INFN - Genova)
        Slides
    • 12:45 PM
      Lunch
    • Deep Processes Working Group

      Remote connection: https://bluejeans.com/824862932

      Convener: Mr Marco Contalbrigo (INFN Ferrara)
      • 97
        CLAS12 DVMP
        Speaker: Paul stoler (Rensselaer Polytechnic Institute)
        Slides
      • 98
        Theoretical Overview of Status of DVMP
        Speaker: Christian Weiss (Jefferson Lab)
        Slides
      • 99
        Overview and status of phi experiment
        Speaker: Francois-Xavier Girod (JLab)
        Slides
      • 100
        Analysis of pi0 at 12 GeV
        Speaker: Andrey Kim (UCONN)
      • 3:00 PM
        Coffee Break
      • 101
        Decomposing quark flavors via DVMP
        Speaker: Prof. simonetta liuti (university of virginia)
        Slides
      • 102
        Decomposing quark flavors via eta and pi0
        Speaker: Dr Valery Kubarovsky (Jefferson Lab)
        Slides
      • 103
        Forward and backward BSA from pi+ pi0 and pi-
        Speaker: Diehl Stefan (UCONN)
        Slides
      • 104
        BSA from pi0 exclusive channel on 4He
        Speaker: Mr Frank Cao (UConn)
        Slides
      • 105
        Data output for extraction in hard processes
        Speaker: Dr Harut Avagyan (Jefferson Lab)
        Slides
      • 106
        Group discussion