CLAS Collaboration March 2024

Mar 12, 2024, 7:00 AM → Mar 15, 2024, 6:00 PM US/Eastern

Auditorium & F113 (CEBAF Center) (Jefferson Lab)

William Phelps (Christopher Newport University/Jefferson Lab)

Location: Jefferson Lab

Zoom Link: https://jlab-org.zoomgov.com/j/1614525285 (passcode given via email)

Registration: https://misportal.jlab.org/Ul/conferences/generic_conference/registration.cfm?conference_id=CLAS-COLLAB-MAR24

Tuesday, March 12

8:45 AM → 10:30 AM Plenary 1

Convener: William Phelps (Christopher Newport University/Jefferson Lab)

8:45 AM Welcome & Introductory Remarks

Speaker: William Phelps (Christopher Newport University/Jefferson Lab)

clas_collaboration_welcome_phelps_march_2024.pdf

9:00 AM Hall-B Status

Speaker: Patrick Achenbach (Jefferson Lab)

Achenbach-CLAS-CollabMeet-HallBStatus-03-2024.pdf

9:30 AM Update from CEBAF

Speaker: Michael Tiefenback (JLab)

CLAS_Mar12-15_2024_Tiefenback-Pozdeyev_Ops.pdf

10:00 AM High Performance Data Facility

Speaker: Graham Heyes (Jefferson Lab)

2024-03-07_HPDF CLAS Collaboration.pdf

2024-03-07_HPDF CLAS Collaboration.pptx

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 12:15 PM Plenary 2

Convener: William Phelps (Christopher Newport University/Jefferson Lab)

11:00 AM Jefferson Lab’s 12GeV Experimental Schedule & Future Directions

Speaker: Dr Douglas Higinbotham (Jefferson Lab)

Higinbotham - Experimental Schedule and Future Directions.pptx

11:30 AM CALCOM Status & Plans

Speaker: Daniel Carman (JLab)

calcom-update-03122024.pdf

12:15 PM → 12:30 PM CLAS Collaboration Group Photo

12:30 PM → 2:00 PM Lunch

12:30 PM → 2:00 PM Student & Postdoc Session

12:30 PM Student & Postdoc Meeting

Speaker: Richard Tyson (Jefferson Lab)

Student_Meeting_March2024_r.pdf

Welcome to the CLAS Collaboration.pdf

Join ZoomGov Meeting

https://jlab-org.zoomgov.com/j/1614561904

 

Meeting ID: 161 456 1904

2:00 PM → 3:45 PM Software & Computing

Convener: Raffaella De Vita (Jefferson Lab)

2:00 PM Introduction

Speaker: Raffaella De Vita (Jefferson Lab)

20240312_collmeet_software.pdf

2:20 PM Analysis tools

Speaker: Christopher Dilks (Jefferson Lab)

iguana.pdf

2:50 PM Run dependent simulations

Speaker: Maurizio Ungaro (Jefferson Lab)

sqlite_db.pdf

3:15 PM CED and swimming

Speaker: Dave Heddle (CNU)

CedAndSwimmer_3_16_24.pdf

3:45 PM → 4:15 PM Coffee Break

4:15 PM → 6:15 PM Offline Software

Convener: Raffaella De Vita (Jefferson Lab)

4:15 PM Level3 trigger development status

Speaker: Richard Tyson (Jefferson Lab)

Level3_CLASCollab_March24.pdf

4:45 PM New helicity information and integrity checks

Speaker: Nathan Baltzell (Jefferson Lab)

baltzell-hel-20230312.pdf

5:00 PM Beyond pass2: physics validation of updated FD tracking

Speaker: Tongtong Cao (Jefferson Lab)

Physics Validation for FD Tracking beyond Pass2 .pdf

5:30 PM Tuning of DC digitization in GEMC

Speaker: Mariana Tenorio Pita (Old Dominion University)

DC_Collaboration_03_2024_v1.pdf

5:45 PM Raster calibration via multi-track vertex reconstruction

Speaker: Derek Holmberg (William and Mary)

Raster_Calibration_CLAS12_Collab_Holmberg_3_12_24.pdf

Wednesday, March 13

8:30 AM → 12:30 PM Nuclear Physics Working Group

Convener: Lamiaa El Fassi (Mississippi State U.)

All talk slots include at least 2 (15 min) to 5 (25 min) minutes, depending on their duration. Thank you for your attention to this matter! 

8:30 AM Semi-exclusive pion production in CLAS6

(Virtual)

Speaker: Julia Tena Vidal (Tel Aviv University)

CLAS6_introduction_analysis_1p1pi_JTena_March2024.pdf

8:55 AM Study of Radiative Corrections and Impact on EMC Measurements

Speaker: Sebastian Moran (UC Riverside)

Eg2_RC_pres.pdf

9:15 AM RG-M Analysis Update

Speaker: Andrew Denniston (MIT)

Denniston_RGM_Update.pdf

9:35 AM Measuring CLAS12 D(e,e'pi) Cross Sections for e4nu

Speaker: Caleb Fogler (Old Dominion University)

2024_cfogler_NPWG_v1.pdf

9:55 AM Update on RG-D Run, Calibration and Analysis Status

Speaker: Mikhail Yurov (Mississippi State University)

2024_03_clas12_m_yurov.pdf

10:15 AM Update on RG-D Alignment and CT Analysis Status

Speaker: Matthew Maynes (Mississippi State University)

Update_on_RG_D_Alignment_and_CT_Analysis_Status_2.pdf

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 12:50 PM Nuclear Physics Working Group

Convener: Lamiaa El Fassi (Mississippi State U.)

11:00 AM Di-hadron Correlations in Electro-nuclear Scattering in CLAS

Speaker: Sebouh Paul (UC Riverside)

Di-hadron Correlations in Electro-nuclear Scattering in CLAS (1).pdf

11:20 AM Transverse momentum broadening of DIS multiple-pion events with CLAS at Jefferson lab

(Virtual)

Speaker: Matias Barria (Universidad Tecnica Fedirico Santa Maria)

CLAS Meeting slides.pdf

11:35 AM Measurement of azimuthal asymmetries of positive pions in DIS off nuclei with the CLAS detector at Jefferson Lab

(Virtual)

Speaker: Claudio San Martin (UTFSM)

CLAS collaboration - Azimuthal asymmetries.pdf

11:50 AM RG-E Experiment Status

Speaker: Hayk Hakobyan (Universidad Tecnica Federico Santa Maria)

CLAS_Cal_meeting_13March_2024.pdf

12:10 PM ALERT Experiments Update

Speaker: Whitney Armstrong (Argonne National Laboratory)

2024_03_13_ALERT_Update.pdf

12:30 PM → 2:00 PM Lunch

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

Speaker: Bryan McKinnon (University of Glasgow)

MemCommMar2024.pdf

2:00 PM → 3:30 PM Deep Processes Working Group

Convener: Maxime DEFURNE (CEA Saclay)

2:00 PM Neutron DVCS cross section extraction

Speaker: Dr Li Xu (IJCLab-Orsay)

cross-section_nDVCS_Mar13.pdf

2:20 PM DVCS off proton cross section extraction

Speaker: Sangbaek Lee (Argonne National Laboratory)

RG-A DVCS March2024.pdf

2:40 PM Pi0-electroproduction cross section extraction (RGA)

Speaker: Dr Igor Korover (MIT)

CLAS_March2024_IK.pdf

2:55 PM phi-electroproduction cross section extraction on proton (RGA)

Speaker: Francois-Xavier Girod (UConn)

girod_CLAS_240313.pdf

3:10 PM BSA study of Rho0-electroproduction off proton

Speaker: Nicholaus Trotta

Trotta_CLASCOLAB_032024.pdf

3:30 PM → 4:00 PM Coffee Break

4:00 PM → 5:45 PM Deep Processes Working Group

Convener: Maxime DEFURNE (CEA Saclay)

4:00 PM DVCS studies on RGA without recoil proton detection

Speaker: Juan Sebastian Alvarado (IJCLab)

CLAS_Meeting__JLab_Mars_2024.pdf

4:20 PM Measurements of the Cosφ and Cos2φ Moments of the Unpolarized SIDIS π+ Cross-section at CLAS12

Speaker: Richard Capobianco

Richard_Capobianco_CLAS_Collaboration_2024_Presentation.pdf

4:40 PM J/Psi photoproduction on proton

Speaker: Pierre Chatagnon (Jefferson Lab)

JPsi_Photoproduction_CS_update.pdf

5:05 PM BoNuS12 experiment: F2n at large x

Speaker: Madhusudhan POKHREL (Old Dominion University)

RGF_Update.pdf

Thursday, March 14

9:00 AM → 10:30 AM Plenary

Convener: William Phelps (Christopher Newport University/Jefferson Lab)

9:00 AM Update from Jefferson Lab

Speaker: David Dean (TJNAF)

20240314 CLAS meeting.pptx

9:30 AM AI Session Introduction

Speaker: William Phelps (Christopher Newport University/Jefferson Lab)

clas_collaboration_ai_intro_march_2024.pdf

9:45 AM An Introduction to the Jefferson Lab Data Science Department and its Capabilities

(Virtual)

Speaker: Daniel Lersch (Jefferson Lab)

clas_collab_meeting_03142024_daniel.pdf

10:15 AM CLAS AI Group Discussion

Speakers: Richard Tyson (Jefferson Lab) , William Phelps (Christopher Newport University/Jefferson Lab)

AI_Discussion.pdf

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 12:30 PM Plenary

Convener: Richard Tyson (Jefferson Lab)

11:00 AM Modeling Dilepton Background using Boosted Decision Trees

Speaker: Pierre Chatagnon (Jefferson Lab)

Background_modelisation.pdf

11:20 AM Lepton Identification using TMVA Methods

Speaker: Mariana Tenorio Pita (Old Dominion University)

LeptonID Collaboration Meeting 03_2024.pdf

11:40 AM Photon Classification with AI at CLAS12

Speaker: Gregory Matousek (Duke University)

ABRIDGED_ Photon Classification with AI at CLAS12.pdf

12:00 PM Measurement of the nucleon spin structure functions for 0.01 < Q2 < 1 GeV2 using CLAS

(Virtual)

Speaker: Sebastian Kuhn (Old Dominion University)

12:30 PM → 2:00 PM Lunch

2:00 PM → 3:30 PM Hadron Spectroscopy Working Group

Convener: Bryan McKinnon (University of Glasgow)

2:00 PM Hyperon Recoil Polarization from Analysis of RG-K Data

Speaker: Daniel Carman (JLab)

ky-update-03142024.pdf

2:25 PM RG-A Inclusive 2 Electron Scattering

Speaker: Valerii Klimenko (University of Connecticut)

Inclusive_Valerii_COLAB_Spring_v4.pdf

2:50 PM Charged Two-Pion Electroproduction Off the Proton

(Virtual)

Speaker: Krishna Neupane (USC, Columbia SC)

K_Neupane_CLAS_Collaboration_march_2024.pdf

3:10 PM 2 Pion Photoproduction

Speaker: Derek Glazier (University of Glasgow)

PolarisedTwoPion.pdf

3:30 PM → 4:00 PM Coffee Break

4:00 PM → 5:00 PM Hadron Spectroscopy Working Group

Convener: Bryan McKinnon (University of Glasgow)

4:00 PM Omega- search using pass-2 data

Speaker: Veronique Ziegler (Jefferson Lab)

ColMeetingMarch142024.pdf

4:20 PM Rho Photoproduction off of Protons in CLAS6 g12

Speaker: Brandon Tumeo (Florida International University)

4:40 PM Asymmetry measurements using eta electroproduction using the RGK 6.5 GeV data

Speaker: Izzy Illari (The George Washington University)

CLASCollaboration_Mar2024_IILLARI.pdf

Friday, March 15

9:00 AM → 10:30 AM Plenary 5

9:00 AM RG-K Run Group Update

(Virtual)

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

RGK_CLAS_coll_meeting_3_2024.pdf

9:25 AM Exclusive Measurement of Deeply Virtual Compton Scattering on the Neutron

(Virtual)

Speaker: Adam Hobart (IPN-Orsay)

CLAS12_Collab_meeting_march2024_ajh.pdf

9:50 AM PAC52: Reusing the sPHENIX MAPS tracker for open-charm at threshold with CLAS12

Speaker: Miguel Arratia (University of California, Riverside)

MVTX@JLab.pdf

10:10 AM PAC 52: Measurement of the coherent J/𝜓 electroproduction off He-4 with the ALERT at 11 GeV

Speaker: Sangbaek Lee (Argonne National Laboratory)

Coherent_Jpsi_He4_ALERT.pdf

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 12:25 PM Plenary 6

11:00 AM PAC 52: Studies of Inclusive Structure with A=3 Targets in CLAS

Speaker: Dr Tyler Hague (Berkeley Lab)

Inclusive_A3_CLAS.pdf

11:30 AM Membership Committee Report

Speaker: Bryan McKinnon (University of Glasgow)

MemCommMar2024.pdf

11:40 AM Speakers Committee Report

(Virtual)

Speaker: Lucilla Lanza

CSC_Mar2024.pdf

11:50 AM Student/Postdoc Report

Speaker: Richard Tyson (Jefferson Lab)

Student_MeetingReview_March2024.pdf

12:00 PM Update from Service Work Committee

(Virtual)

Speaker: Yordanka Ilieva (University of South Carolina)

ServiceWorkCommittee_MeetingReport.pdf

12:15 PM Closeout Session

Speaker: William Phelps (Christopher Newport University/Jefferson Lab)

clas_collaboration_closing_phelps_march_2024.pdf