CLAS Collaboration Meeting

Nov 13, 2018, 1:30 AM → Nov 16, 2018, 5:45 PM US/Eastern

Jefferson Lab

Tuesday, November 13

8:30 AM → 12:30 PM CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

8:30 AM Welcome and introductory remarks

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20181113_collmeet_intro.pdf

9:00 AM Hall B status

Speaker: Dr Volker Burkert (Jefferson Lab)

Slides CLAS_COLL_MEETING_11_2018_red.pptx

9:40 AM News from the Lab

Speaker: Allison Lung (JLab)

Slides Lab_Status_CLAS12_Collab_Nov2018_v2.pptx

10:20 AM Coffee break

10:50 AM Accelerator status

Speaker: Michael Tiefenback (JLab)

Slides AcceleratorUpdate_2018-11-12.pdf

11:20 AM Physics with deeply virtual meson production

Speaker: Christian Weiss (Jefferson Lab)

Slides weiss18_clasnov18.pdf

11:50 AM Validation of neutrino energy estimation using electron scattering data

Speaker: Or Hen (MIT)

12:15 PM New Institution Application: Università di Brescia and INFN-Pavia

Speaker: Andrea Bianconi (Università di Brescia e INFN-Pavia)

Slides clas18.pdf

12:30 PM → 2:00 PM CLAS Post-doc and student group meeting

Convener: William Phelps (The George Washington University)

12:30 PM → 2:00 PM CLAS Speaker Committee Meeting

12:30 PM → 2:00 PM Lunch

2:00 PM → 6:20 PM CLAS Collaboration Meeting - Plenary: CLAS12 Software

Convener: Raffaella De Vita (INFN - Genova)

2:00 PM Introduction and latest news

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20181113_collmeet_software.pdf

2:15 PM CLAS12 reconstruction: code speed-up and latest improvements

Speaker: Veronique Ziegler (Jefferson Lab)

Slides CollbMeetingNov2018.pdf

2:40 PM Event Builder and DSTs update

Speaker: Nathan Baltzell (Jefferson Lab)

Slides baltzell-eb-20181112.pdf

3:05 PM Code benchmarking and CLARA updates

Speaker: Dr Vardan Gyurjyan (Jefferson Lab)

Slides clara-clas-nov-2018.pdf

3:30 PM Coffee break

4:00 PM Running simulations offsite: docker containers and CLAS12 distribution

Speaker: Dr Maurizio Ungaro (Jefferson Lab)

Slides clas12SimulationsDocker_and_OSG.pdf

4:25 PM CLAS12 MC at MIT

Speaker: Richard Milner (MIT)

Slides CLAS12_MC_at_MIT.pdf

4:40 PM Opportunities for tier-2 computing at Argonne

Speaker: Dr Sylvester Joosten (Temple University)

Slides Tier-2_Computing_at_Argonne.pdf

4:55 PM Common Tools update and Analysis Tools development

Speaker: Gagik Gavalian (Jefferson Lab)

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

5:25 PM Analysis trains: status and performances

Speaker: William Phelps (The George Washington University)

Slides analysis_train_status_11_12_18.pdf

5:45 PM MesonEx analysis tools

Speaker: Dr Derek Glazier (University of Glasgow)

Slides MesonExTools.pdf

6:30 PM → 8:00 PM Reception

Wednesday, November 14

8:30 AM → 12:30 PM CLAS Collaboration Meeting - Plenary: Run Group A

Conveners: Latifa Elouadrhiri (Jefferson Lab), Raffaella De Vita (INFN - Genova)

8:30 AM CLAS12 detector and calibration status

Speaker: Dr Daniel Carman (JLab)

Slides status-update-11142018.pptx

9:15 AM Solenoid field mapping

Speaker: Victoria Lagerquist (ODU)

Slides https://docs.google.com/presentation/d/1od0vRJ1VmUlNfrz5BtCvdXTlg5-50OSq8Vrhq2uKPos/edit?usp=sharing Solenoid_Staus_Update_Nov_2018.pdf

9:40 AM Update on DC alignment

Speaker: Timothy Hayward (William and Mary)

Slides hayward_clas_collaboration_dc_alignment.pdf

10:05 AM Update on CVT alignment

Speaker: Dr Maxime DEFURNE (CEA Saclay)

Slides Alignment_status.pdf

10:30 AM Coffee break

10:55 AM DAQ & trigger status

Speaker: Sergey Boyarinov (jlab)

Slides CLAS12_DAQ_Collab_Meeting_Nov_14_2018.pdf

11:25 AM Trigger validation

Speaker: Dr Rafayel Paremuzyan (University of New Hampshire)

Slides Andre_Rafo_Talk_Clas_colab_Nov_2018.pdf

11:50 AM RG-A status and plans

Speaker: Latifa Elouadrhiri (Jefferson Lab)

Slides Collaboration_meeting_LE_11142018.pdf

12:30 PM → 2:00 PM Lunch

12:30 PM → 2:00 PM Membership Commitee Meeting

Convener: Dr Bryan McKinnon (University of Glasgow)

2:00 PM → 6:20 PM CLAS Collaboration Meeting - Plenary: Run Group Reports

Convener: Raffaella De Vita (INFN - Genova)

2:00 PM RG-K preparation status

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

Slides CLAS_coll_meeting_11_2018.pdf

2:30 PM RG-B preparation status

Speaker: Silvia Niccolai (IPN Orsay)

Slides niccolai_RunGroupB.pdf

3:00 PM BONUS (RG-F) readiness and plans

Speaker: Jiwan Poudel (ODU)

Slides CLAS_Collaboration_BONuS.pdf

3:20 PM Polarized target status for RG-C and RG-G

Speaker: Chris Keith (JLAB)

Slides cdk_CLAS_Fall2018.pdf

3:40 PM Coffee break

4:10 PM RG-D and RG-E readiness and plans

Speaker: Dr Lamiaa El Fassi (MSU)

Slides RG-D&RG-ENov18.pdf

4:30 PM HDice (RG-H) status and schedule

Speaker: Kevin Wei (University of Connecticut)

Slides CLAS_November_14__-_HDice_Presentation_-_Kevin_Wei.pdf

4:50 PM ALERT status and plans

Speaker: Whitney Armstrong (Argonne National Laboratory)

Slides ALERT_status_Nov_2018.pdf

5:10 PM RG-M readiness and plans

Speaker: Lawrence Weinstein (Old Dominion University)

Slides RgmUpdate2018Nov.pdf

5:30 PM Run Groups coordination

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20181113_collmeet_rungroups.pdf

5:50 PM Discussion

Thursday, November 15

8:00 AM → 10:00 AM Deep Processes Working Group - I

Remote connection: https://bluejeans.com/579906649

Convener: Mr Marco Contalbrigo (INFN Ferrara)

8:30 AM DPWG Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGintro_2018_11.pdf

8:40 AM Alignment of CLAS6 DCs

Speaker: Mikhail Osipenko (INFN Genova)

Slides clas_dc_align.pdf

9:10 AM Q2-dependence of SIDIS observables

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2018.Nov-colab.q2.pdf

9:40 AM Machine Learning techniques for CLAS12 data analysis

Speaker: Noelie Cherrier (Saclay)

Slides presentation_jlab_15112018.pdf

8:30 AM → 10:10 AM Nuclear Physics Working Group - I

Convener: Dr Michael Wood (Canisius College)

8:30 AM NPWG Business/Scheduling Discussion

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_business_15Nov2018.pdf

8:50 AM BAND: Installation and Commissioning

Speaker: Florian Hauenstein (Old Dominion University)

Slides BAND_clasmeeting.pdf

9:10 AM BAND: Readout and calibration plans

Speaker: Efrain Segarra (MIT)

Slides BAND_-_CLAS_CM_11:15.pdf

9:30 AM BAND: Laser calibration system

Speaker: Jackson Pybus (MIT)

Slides BAND_Laser_Calibration.pdf

9:50 AM EG2: Two-pion correlations

Speaker: Antonio Radic (UTFSM)

Slides two_pions.pdf

8:40 AM → 10:00 AM Hadron Spectroscopy Working Group - I

Bluejeans link for off line attendes: https://bluejeans.com/245508558

Convener: Dr Marco Battaglieri (INFN-GE)

8:40 AM HSWG business

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Nov18-summary.pdf

9:00 AM JPAC update

Speaker: Dr Miguel Albaladejo (JLab)

Slides JPAC_Albaladejo_ClasCollab_2018_11.pdf

9:20 AM Kaon Photoproduction and the Lambda Weak Decay Parameter

Speaker: David Ireland (University of Glasgow)

Slides Kaon_Photoproduction_and_the_Revised_Lambda_Weak_Decay_Parameter_(1).pdf

9:40 AM Measurement of polarization observables for Lambda hyperon

Speaker: Shankar Adhikari (Student)

Slides shankarPresentation-1.pdf

10:00 AM → 10:30 AM Coffee break

10:30 AM → 12:40 PM Deep Processes Working Group - II

Remote connection: https://bluejeans.com/579906649

Convener: Mr Marco Contalbrigo (INFN Ferrara)

10:30 AM pi0 and eta electroproductiion measurements

Speaker: Paul stoler (Rensselaer Polytechnic Institute and UCONN)

Slides CLAS-dpwg.pdf

10:55 AM MC Business

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

11:00 AM MC Generators for SIDIS and Exclusive Channels

Speaker: Dr Harut Avagyan (Jefferson Lab)

Slides 2018.Nov-ccolab-mc.pdf

11:30 AM TMD-Gen Package

Speaker: Timothy Hayward (William and Mary)

Slides hayward_tmdgen_clas_collaboration.pdf

11:50 AM RADGEN

Speaker: Dr Aram Movsisyan (INFN-Ferrara)

Slides aram_15_nov_2018.pdf

12:10 PM Open Discussion

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

10:30 AM → 12:30 PM Hadron Spectroscopy Working Group - II

Convener: Dr Marco Battaglieri (INFN-GE)

10:30 AM Analysis of sources of dark noise from quart PMTs in JLab Hall B CLAS12 HTCC

Speaker: Isabella Illari (GWU)

Slides DarkNoisePMTs_IzzyIllari.pdf

10:50 AM Beam Asymmetry for photoproduced omega mesons off bound protons in deuterons

Speaker: Olga Cortes (Idaho State University)

Slides Cortes_GWU_CLASCollmeeting.pptx

11:10 AM n p -> d pi0 from g12 data

Speaker: Ken Hicks (Ohio University)

Slides 2018-11-15-np-dpi0.pdf

11:30 AM Application of Machine Learning to pi0 photoproduction from CLAS/g9a

Speaker: Mr Kim Chan (George Washington University)

Slides CLAS_Collab_2018_chan.pdf

11:50 AM Analysis review status

Speaker: Dr Marco Battaglieri (INFN-GE)

12:20 PM Discussion

10:30 AM → 12:30 PM Nuclear Physics Working Group - II

Convener: Dr Michael Wood (Canisius College)

10:30 AM EG2: (e,e’pp)/(e,e’p) and new SRC event generator

Speaker: Axel Schmidt (MIT)

Slides schmidt_clas18_pp2p.pdf

10:50 AM E2a: PID, Calibration, and maps analysis note

Speaker: Adin Hrnjic (MIT)

Slides schmidt_clas18_e2a.pdf

11:10 AM E2a: (e,e’pp) in 12C, 4He and 3He

Speaker: Adin Hrnjic (MIT)

11:30 AM E2a: (e,e’N) in 12C, 4He and 3He

Speaker: Peninah Levine (MIT)

Slides 2NSRC_He:C_nina.pdf

11:50 AM E2a: Onset of SRC dominance from (e,e’p) and New event generator

Speaker: Andrew Denniston (MIT)

Slides srcGenerator_denniston.pdf

12:30 PM → 2:30 PM CLAS Coordinating Committee meeting

12:30 PM → 2:30 PM Lunch

2:30 PM → 4:00 PM Joint Physics Working Group Session

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

2:30 PM RG-A analyses: status and path forward (short reports from ongoing analyses)

4:00 PM → 4:30 PM Coffee break

4:30 PM → 6:00 PM Joint Physics Working Group Session - II

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

slides WG-joint.pdf

4:30 PM Discussion: CLAS12 analyses organization, review, approval process, results archive,framework, tools, ...

Friday, November 16

8:30 AM → 12:30 PM CLAS Collaboration Meeting - Plenary

Convener: Raffaella De Vita (INFN - Genova)

8:30 AM Exclusive pi0p electroproduction off protons in resonance region at photon virtualities 0:4 < Q2 < 1GeV2

Speaker: Nick Markov (University of Connecticut)

Slides markovPlenary2018Collab.pdf

8:55 AM First exclusive Deeply Virtual Compton Scattering measurement off bound nucleon in 4He

Speaker: Dr Mohammad Hattawy (Argonne National Laboratory)

Slides CLAS_meeting_Nov16th.pdf

9:20 AM Role of the software group in the Collaboration: ad-hoc committee report and discussion

Speaker: David Ireland (University of Glasgow)

Slides Software_Coordinator_Discussion.pdf

10:00 AM Service Work Committee report

Speaker: Silvia Niccolai (IPN Orsay)

Slides SWC_report_11_2018.pdf

10:15 AM Coffee break

10:45 AM Hadron Spectroscopy WG summary

Speaker: Dr Marco Battaglieri (INFN-GE)

Slides HSWG-Nov18-summary.pdf

11:05 AM Deep Processes WG summary

Speaker: Mr Marco Contalbrigo (INFN Ferrara)

Slides DPWGreport_2018_11.pdf

11:25 AM Nuclear Physics WG summary

Speaker: Dr Michael Wood (Canisius College)

Slides NPWG_report_16Nov2018.pdf

11:45 AM Membership Committee report

Speaker: Dr Bryan McKinnon (University of Glasgow)

Slides CLASMemCommNov2018Report.pdf

12:00 PM Speaker Committee report

Speaker: Dr Lamiaa El Fassi (MSU)

Slides CSC_report_11_2018.pdf

12:15 PM Final remarks and closeout

Speaker: Raffaella De Vita (INFN - Genova)

Slides 20181113_collmeet_closing.pdf

12:30 PM → 2:00 PM Lunch

2:00 PM → 3:00 PM Software Workshop: Running simulation and reconstruction in docker containers

Convener: Dr Maurizio Ungaro (Jefferson Lab)