Name: CLAS Collaboration Meeting
Start: 2018-03-06T01:30:00-05:00
End: 2018-03-09T17:45:00-05:00
Location: Jefferson Lab

CLAS Collaboration Meeting

from Tuesday, March 6, 2018 (1:30 AM) to Friday, March 9, 2018 (5:45 PM)

Monday, March 5, 2018
Tuesday, March 6, 2018
7:50 AM
7:50 AM - 12:30 PM
Room: F113
Contributions

8:30 AM General introduction/Experiment configuration - Latifa Elouadrhiri (Jefferson Lab)

8:45 AM Engineering run overview - Nathan Baltzell (Jefferson Lab)

9:00 AM Beam line configuration and beam polarization - Stepan Stepanyan (Jefferson Lab)

9:15 AM TORUS coil shape and field map calculation - Dave Kashy (JLab)

9:30 AM TORUS magnet field measurement - Joseph Newton (Old Dominion University)

9:45 AM Solenoid magnetic field measurement - Sebastian Kuhn (Old Dominion University)

10:15 AM DAQ/Trigger setting/perfomance for run group A - Sergey Boyarinov (jlab)

10:30 AM Trigger optimization for run group A - Valery Kubarovsky (Jefferson Lab)

10:45 AM Trigger efficiency studies from MC simulations and from data - Rafayel Paremuzyan (University of New Hampshire)

11:00 AM Forward Tagger setting/calibration/performance -Status and plans - Andrea Celentano (INFN-Genova)

11:15 AM Silicon Vertex Tracker setting/calibration/performance - status & plans - Yuri Gotra (Jefferson Lab)

11:30 AM Micromegas setting/calibration/performance and - status and plans - Maxime DEFURNE (CEA Saclay)

11:45 AM Time-of-flight system setting/calibration/performance - status and plans - Daniel Carman (JLab)

12:05 PM Central Neutron Detector setting/calibration/performances - status and plans - Silvia Niccolai (IPN Orsay)
12:30 PM

12:30 PM - 2:00 PM
Room: L207

Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 6:00 PM
Room: F113
Contributions

2:00 PM High Threshold CerenKov setting/calibration/performance - status and plans - Youri Sharabian (Jefferson Lab)

2:15 PM Drift Chambers setting/calibration/performance - status and plans - Mac Mestayer (Jlab)

2:30 PM DC Calibration - status and plans - Latif Kabir (Mississippi State University)

2:45 PM Low Threshold Cerenkov setting/calibration performances - status and plans - Maurizio Ungaro (Jefferson Lab)

3:00 PM RICH detector setting/calibration/performance - status and plans - Marco Contalbrigo (INFN Ferrara)

3:15 PM Pre-shower calorimeter & electromagnetic calorimeter setting/calibration/performance - status and plans - Cole Smith (JLAB)

3:45 PM CLAS12 MC simulations and comparison with data - Maurizio Ungaro (Jefferson Lab)

4:00 PM Data processing status and organization - Francois-Xavier Girod (JLab)

4:15 PM Data monitoring online and offline - Andrey Kim (UCONN)

4:30 PM Online reconstruction status - Vardan Gyurjyan (Jefferson Lab)

4:45 PM Organization and path forward toward physics - Latifa Elouadrhiri (Jefferson Lab)
Wednesday, March 7, 2018
8:30 AM
8:30 AM - 12:45 PM
Room: Auditorium
Contributions

8:30 AM Introductory Remarks - Raffaella De Vita (INFN - Genova)

8:55 AM News from the Lab - Robert McKeown (Jefferson Lab)

9:25 AM Hall B Status - Volker Burkert (Jefferson Lab)

10:45 AM Accelerator Status - Michael Tiefenback (JLab)

11:15 AM Highlights from the Theory Group - Jianwei Qiu (Jefferson Lab)

11:45 AM Light Meson Decays - James Ritman

12:15 PM New Institution Membership Application (Duke U.) - Anselm Vossen (Duke University)

12:30 PM New Institution Membership Application (MIT) - Richard Milner (MIT)
12:45 PM

12:45 PM - 2:00 PM

12:45 PM - 2:00 PM
Room: A110
2:00 PM CLAS12 Engineering Run and First Experiment
CLAS12 Engineering Run and First Experiment
2:00 PM - 3:30 PM
Room: F113
Contributions

2:00 PM CLAS12 Engineering Run - Daniel Carman (JLab)

2:40 PM Run-Group-A status report - Latifa Elouadrhiri (Jefferson Lab)

3:15 PM Discussion
3:30 PM Coffee Break
Coffee Break
3:30 PM - 4:00 PM
4:00 PM
4:00 PM - 6:30 PM
Room: F113
Contributions

4:00 PM JLAB Scientific Computing Status and Perspectives - Sandy Philpott (Jefferson Lab)

4:30 PM CLAS12 Event Builder Status - Nathan Baltzell (Jefferson Lab)

4:50 PM New HIPO format and common-tools updates - Gagik Gavalian (Jefferson Lab)

5:15 PM CLAS12 Offline code management and validation - Nathan Harrison (Jefferson Lab)

5:35 PM Machine learning techniques applied to CLAS12 PID - Daniel Lersch (Juelich Research Center)

5:55 PM Discussion
6:30 PM Reception
Reception
6:30 PM - 8:00 PM
Room: Lobby
Thursday, March 8, 2018
8:30 AM
8:30 AM - 1:30 PM
Room: F113
Contributions

8:30 AM Deep Processes Working Group Business - Marco Contalbrigo (INFN Ferrara)

8:35 AM Status report on the polarized target for Run Group C - Chris Keith (JLAB)

8:55 AM Status of DVCS on unpolarized protons in Clas12 - Guillaume CHRISTIAENS (CEA)

9:10 AM Status of nDVCS simulations - Rong Wang (ORSAY)

9:30 AM Deep virtual pi-pi production on the proton in the sigma-meson and rho-meson regime - Dilini Bulumulla (ODU)

9:50 AM Update on E1-f SIDIS analysis for azimuthal modulations - Nathan Harrison (Jefferson Lab)

10:10 AM Update on preparations for BONuS12 - Aruni Nadeeshani (ODU)

1:25 PM CLAS12 DVMP - Paul stoler (Rensselaer Polytechnic Institute)
8:30 AM - 10:30 AM
Room: L102
Contributions

8:30 AM Hadron Spectroscopy Working Group Business - Marco Battaglieri (INFN-GE)

8:50 AM JPAC activity update - Jannes Nys (Ghent University)

9:10 AM Event generator for exclusive Npi and KY electroproduction at Q^2 up to 12 GeV^2 - Valerii Klimenko (Moscow State University)

9:30 AM Analysis of eta->pi+pi-pi0 with CLAS6 - Daniel Lersch (Juelich Research Center)

9:50 AM K+Sigma- E observable from g14 - Nicholas Zachariou (University of Edinburgh)

10:10 AM Lambda-Nucleon Scattering with g12 - Joey Rowley (Ohio University)
8:30 AM - 12:40 PM
Room: A110
Contributions

8:30 AM Nuclear Physics Working Group business

8:40 AM probing the repulsive core of the NN interaction from A(e,e’pp)/A(e,e’p) measurements. - Axel Schmidt (MIT)

9:00 AM Analysis of recoil neutrons from EG2 data - Igor Korover (NRCN)

9:20 AM Constraining neutrino energy reconstructions using electron scattering data - Mariana Khachatryan (ODU)

9:40 AM Update on the Analysis of Lambda Electroproduction in EG2 Data. - Sereres Johnston (ANL)

10:00 AM The center of mass motion of short-range correlated nucleon pairs studied via the A(e,e'pp) reaction - Erez Cohen (Tel Aviv University)
10:30 AM Coffee Break
Coffee Break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:40 PM
Contributions

11:00 AM Beam spin asymmetries (A_LU) from Kaon (K+ and K-) SIDIS - David Riser (University of Connecticut)

11:20 AM Plans for di-hadron analysis - Anselm Vossen (Indiana University)

11:40 AM Acceptance Corrections for Inclusive DIS: Bin-by-bin method vs. Matrix conversion method - Kyungseon Joo (University of Connecticut)

11:55 AM Analysis framework for hard scattering processes - Gagik Gavalian (Jefferson Lab)

12:10 PM Data output for extraction of SFs from DIS and SIDIS - Avakian Harut (JLAB)

12:25 PM Strategy of the CLAS12 data analysis
11:00 AM - 12:30 PM
Contributions

11:00 AM A Study of Lambda(1520) photoproduction - Utsav Shrestha (Ohio University)

11:20 AM Polarization Observables from Strangeness Photoproduction on g9a - Stuart Fegan (GWU)

11:40 AM Polarization Observables T and F in the gamma p to p pi0 reaction (g9b) - Hao Jiang (University of South Carolina)

12:00 PM Analysis Reviews status - Marco Battaglieri (INFN-GE)
Nuclear Physics Working Group 1
Nuclear Physics Working Group 1
11:00 AM - 12:30 PM
Room: A110
Contributions

11:00 AM Analysis of charged and neutral pion hadronization with EG2 data - Raphaël Dupré (IPN Orsay) hayk hakobyan (UTFSM)

11:20 AM Tagging SRCs and the EMC effect from A(e,e’p_recoil) measurements. - Barak Schmookler (MIT)

11:40 AM Probing 2N-SRC via (e,e'N) reactions off 3,4He and 12C targets - Reynier Cruz Torres (MIT)

12:00 PM Using Kinematic Fitting for CLAS EG6 Event Selection - Frank Cao (UConn)
12:30 PM

12:30 PM - 2:30 PM
Room: B101

Lunch
Lunch
12:30 PM - 2:30 PM
2:30 PM
2:30 PM - 4:00 PM
Room: F113
Contributions

2:30 PM First look at CLAS12 data from online and offline data processing - Francois-Xavier Girod (JLab)

3:00 PM Analysis of elastic scattering at 2.2 GeV - Nick Markov (University of Connecticut)

3:20 PM CLAS12 kinematic corrections - Joshua Artem Tan Stefan Diehl (University of Connecticut)

3:40 PM Discussion
4:00 PM Coffee Break
Coffee Break
4:00 PM - 4:30 PM
4:30 PM
4:30 PM - 6:10 PM
Contributions

4:30 PM Normalized electron yields - Andrey Kim (UCONN)

4:50 PM First look at DIS and SIDIS - Harut Avagyan (Jefferson Lab)

5:10 PM Analysis of low-q, quasi-real processes - Derek Glazier (University of Glasgow)

5:30 PM Analysis of ep->eppi0 from CLAS12 2.2 GeV data and comparison with CLAS e1e - Ken Hicks (Ohio University)

5:50 PM Discussion
Friday, March 9, 2018
8:40 AM
8:40 AM - 12:45 PM
Room: F113
Contributions

8:40 AM Hadron Spectroscopy - Marco Battaglieri (INFN-GE)

9:00 AM Nuclear Physics Report - Michael Wood (Canisius College)

9:20 AM Deep Processes Report - Marco Contalbrigo (INFN Ferrara)

9:40 AM Coherent omega phoproduction on the deuteron - Taya chetry (Ohio University)

10:05 AM Q2 dependence of the deuteron spin structure function g1 and its moments from EG4 - Alexandre Deur (Thomas Jefferson National Accelerator Facility)

10:50 AM Study of Color Transparency in Exclusive Vector Meson Electroproduction off Nuclei - Lamiaa El Fassi (MSU)

11:15 AM Measurement of the helicity asymmetry E in omega -> pi+pi-pi0 photoproduction - Zulkaida akbar (Florida State University)

11:40 AM Membership Committee Report - Bryan McKinnon (University of Glasgow)

11:55 AM Speakers Committee Report - Lamiaa El Fassi (MSU)

12:10 PM Service work Commitee Report - Silvia Niccolai (IPN Orsay)

12:25 PM Final Remarks and Closeout - Raffaella De Vita (INFN - Genova)
12:45 PM Lunch
Lunch
12:45 PM - 2:15 PM
1:00 PM Deep Processes Working Group
Deep Processes Working Group
1:00 PM - 5:45 PM
Contributions

1:25 PM CLAS12 DVMP - Paul stoler (Rensselaer Polytechnic Institute)

1:30 PM Theoretical Overview of Status of DVMP - Christian Weiss (Jefferson Lab)

2:10 PM Overview and status of phi experiment - Francois-Xavier Girod (JLab)

2:35 PM Analysis of pi0 at 12 GeV - Andrey Kim (UCONN)

3:15 PM Decomposing quark flavors via DVMP - simonetta liuti (university of virginia)

3:45 PM Decomposing quark flavors via eta and pi0 - Valery Kubarovsky (Jefferson Lab)

4:10 PM Forward and backward BSA from pi+ pi0 and pi- - Diehl Stefan (UCONN)

4:35 PM BSA from pi0 exclusive channel on 4He - Frank Cao (UConn)

5:00 PM Data output for extraction in hard processes - Harut Avagyan (Jefferson Lab)

5:20 PM Group discussion