NPS Collaboration Meeting
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US/Eastern
ARC 231/233 (Jefferson Lab)
ARC 231/233
Jefferson Lab
Meeting URL: https://jlab-org.zoomgov.com/j/1611743835?from=addon
Meeting ID: 161 174 3835
Description
Meeting URL: Zoom link
Meeting ID: 161 174 3835
Registration
Participants
33
Participants
Alexandre Camsonne
Allison Zec
Artur Hoghmrtsyan
Avnish SIngh
Benjamin Raydo
Bogdan Wojtsekhowski
Carlos Munoz Camacho
Casey Morean
Charles Hyde
Christine Ploen
Daphne Blumin
Dave Gaskell
David Meekins
Ed Kinney
Hamlet MKRTCHYAN
Hao Huang
Joshua Crafts
Julie Roche
Mark Jones
Mark Mathison
Michael Nycz
Mitchell Kerver
Paul Anderson
Peter Bosted
Rolf Ent
Silviu Covrig Dusa
Taehee Song
Tanja Horn
Vardan Tadevosyan
Vladimir Berdnikov
Wassim Hamdi
Xiaochao Zheng
Yaopeng Zhang
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Lessons learned, outlook, and new experiments
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1
Welcome and Plan for the DaySpeaker: Tanja Horn (Catholic University of America)
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2
Lessons learned from 2023/24 run and Outlook I
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d) Electronics/DAQ UpdateSpeaker: Brad Sawatzky (Jefferson Lab)
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9:40 AM
Coffee Break
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3
Lessons learned from 2023/24 run and Outlook II
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a) Target flow rate simulationsSpeaker: Silviu Covrig Dusa (Jefferson Lab)
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b) NPS refurbishmentSpeaker: Charles Hyde (Old Dominion University)
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10:50 AM
Coffee Break
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4
Next Experiments
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a) RG1b (E12-06-114) Update
Measurements of the electron-helicity dependent cross-sections of deeply virtual Compton scattering
NPS at small angles and HMS - SHMS used as carriage for NPSSpeaker: Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3)) -
b) RG2 (E12-14-003, E12-14-005) Update
Wide-angle Compton Scattering at 8 and 10 GeV Photon Energies
Wide Angle Exclusive Photoproduction of pi-zero Mesons
NPS at large angles and HMS - SHMS used as carriage for NPSSpeakers: Bogdan Wojtsekhowski (Jefferson Lab), Dipangkar Dutta (Mississippi State University) -
c) RG3 (E12-17-008) Update
Polarization Observables in Wide-Angle Compton Scattering at large s, t, and u
NPS+CPS - SHMS used as carriage for NPSSpeaker: Bogdan Wojtsekhowski (Jefferson Lab) -
d) RG4 (E12-23-004)
A Search for a Nonzero Strange Form Factor of the Proton at 2.5 (GeV/c)^2
NPS reconfigured as part of an ECAL+HCAL system downstream from targetSpeaker: Kent Paschke (UVA) -
e) RG5 (C12-20-012)
Deeply Virtual Compton Scattering using a positron beam in Hall C
NPS+PositronsSpeaker: Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3)) -
g) Discussion next NPS experiments
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1
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12:30 PM
Lunch Break
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New experiments
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5
New Physics
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a) Timelike Compton ScatteringSpeakers: Debaditya Biswas (Virginia Tech), Hamlet Mkrtchyan (A.Alikhanyan National Laboratory (Yerevan Physics Institute)), Vardan Tadevosyan (A.I.Alikhanyan National Science Laboratory)
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b) Tensor-Polarized DVCS Prospects & CapabilitiesSpeaker: Allison Zec (University of New Hampshire)
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c) DDVCS 2024 LOI to PAC, status and progresses on formalism and setupSpeaker: Marie BOER (Virginia Tech)
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3:00 PM
Break
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6
Analysis Goals
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a) Luminosity analysisSpeaker: Richard Trotta (The Catholic University of America)
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c) State-of-the-art analysis of DIS cross section in Hall CSpeaker: William Henry (Jefferson Lab)
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d) NPS DIS status updateSpeaker: julie Roche (Ohio University)
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e) Discussion NPS NIM Paper
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5
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NPS RG1a Analysis Plans I
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7
Normalization
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d) NPS Helicity and Luminosity AnalysisSpeaker: Yaopeng Zhang (Tsinghua University)
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10:40 AM
Break
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8
HMS Calibrations
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a) Drift ChambersSpeakers: Avnish SIngh, Yaopeng Zhang (Tsinghua University)
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b) Electron PID (Cherenkov and Calorimeter)Speaker: Mitchell Kerver (Old Dominion University)
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c) OpticsSpeaker: Christine Ploen (Old Dominion University)
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e) Discussion
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7
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NPS RG1a Analysis Plans II
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9
NPS Calorimeter Calibrations
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a) Energy calibration (elastic and pions)Speaker: Mr Hao Huang (Université Paris-Saclay)
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c) Waveform analysis alternative method
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d) Tracking dead bases
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3:10 PM
Break
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10
Towards Cross Sections
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b) Extracting cross-section from data a la DVCS@Hall ASpeakers: Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3)), Charles Hyde (Old Dominion University)
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d) Overall planning for raw data replay
What goes into each replay?
Time frame?
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9
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