Difference between revisions of "AI Optimized Polarization"

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!Slides  
 
!Slides  
 
!Proceedings
 
!Proceedings
 +
|-
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| 2024-12-05
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| David L.
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| PI Exchange (Washington D.C.)
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| [https://docs.google.com/presentation/d/1zmETvW379wcHlj54Mdyc8iuKpfaNbexEMXN9y3VUjCA/edit?usp=sharing slides]
 +
|
 
|}
 
|}
  
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** events folder contains online data with raw NMR signals
 
** events folder contains online data with raw NMR signals
 
** Several ipynb files give examples of reading the above files
 
** Several ipynb files give examples of reading the above files
 +
 +
=== EG4, 2006 ===
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* /group/poltar/HallB/EG4/eg4_nmr_clean
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** Data is in binary format. I'll provide a script to convert to text.
  
 
== Documentation ==
 
== Documentation ==
 
* Proposal: [https://www.overleaf.com/project/636ebdb8f12e5e40fc6750ab overleaf], [[Media:FOA_002875_AIEC_v0.3.pdf|PDF]]
 
* Proposal: [https://www.overleaf.com/project/636ebdb8f12e5e40fc6750ab overleaf], [[Media:FOA_002875_AIEC_v0.3.pdf|PDF]]
 +
* Milestones (revised): [[Media:AIOP_MilesStonesRevised.pdf|PDF]]
 +
 +
=== Target ===
 
* Victoria Lagerquist's thesis: [https://www.jlab.org/Hall-B/general/thesis/VLagerquist_thesis.pdf Design and Construction of a Longitudinally Polarized Solid Nuclear Target for CLAS12]
 
* Victoria Lagerquist's thesis: [https://www.jlab.org/Hall-B/general/thesis/VLagerquist_thesis.pdf Design and Construction of a Longitudinally Polarized Solid Nuclear Target for CLAS12]
 
* Noémie's polarization extracted from elastic scattering: [https://clasweb.jlab.org/wiki/index.php/Elastic_Analysis_for_PbPt_Extraction Elastic Analysis for PbPt extraction]
 
* Noémie's polarization extracted from elastic scattering: [https://clasweb.jlab.org/wiki/index.php/Elastic_Analysis_for_PbPt_Extraction Elastic Analysis for PbPt extraction]
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== Education/Outreach ==
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* [https://www.jlab.org/conference/hugs2024 HUGS]
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** [https://indico.jlab.org/event/854/timetable/#all.detailed Timetable] (see talks by Britton, Gavalian/Jeske, and Lersch)
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* [Middle School Data Science event]
  
 
== Resources ==
 
== Resources ==
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|
 
|
 
|}
 
|}
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== List of observed photon beam coherent peak shifts to take a look at ==
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* March 30 2018 - before and after the repositioning of the diamond. 
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* before March 30, last run before the beam went down and first run after it came back, unless Hovanes realigned
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* https://logbooks.jlab.org/entry/3761564 - look at difference between reference and observed peak
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* [https://halldweb.jlab.org/wiki/index.php/RunPeriod-2022-05_Validation#Launch_v27 CPP - several instances of wild beam energy shifts reported] NB nominal position was around 6 GeV not 9 GeV
 +
* [https://halldweb.jlab.org/gluex_demon/demon.html?RunPeriod=RunPeriod-2017-01&Version=55&Detector=Photon_beam#photons_ps_e Demon's plots] show a variety of interesting coherent peak positions near the start of 2017
 +
* [https://logbooks.jlab.org/entry/4006983 logbook entry] Christiano nudged 6-25-22 00:39 run 100667
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 +
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== Shopping list ==
 +
 +
* date
 +
* run number
 +
* radiator id
 +
* goniometer angles
 +
* e beam position & current
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* coherent edge position and width.  It looked like the width changed abruptly in the March 30 incident.
 +
 +
* PS scalers
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* TAGM & H scalers
 +
 +
* How stable is the PS acceptance, does the PS E histogram from AMO runs change with time?
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* Does the PS E histo change between one storing of the TAGM AMO reference and the next?
 +
 +
 +
* myaplot config files and plots for some of the above (edge & width), (edge & width & beam position)

Revision as of 18:26, 2 December 2024


Meetings

Repositories

Raw data storage

  • Photon Source: /work/halld3/home/AIOP/source/
  • Target: /work/halld3/home/AIOP/target/

Presentations/Papers

Date Presenter Event Slides Proceedings
2024-12-05 David L. PI Exchange (Washington D.C.) slides

Experimental Data Locations

Run Group C, 2022-23

  • /group/poltar/HallB/RGC
    • Proton data in directory data-p
    • Deuteron data in directory data-d

SANE, 2009

  • /group/poltar/HallC/SANE
    • all_data.csv contains NMR system meta-data
    • epics_export.txt contains EPICS meta-data
    • events folder contains online data with raw NMR signals
    • Several ipynb files give examples of reading the above files

EG4, 2006

  • /group/poltar/HallB/EG4/eg4_nmr_clean
    • Data is in binary format. I'll provide a script to convert to text.

Documentation

Target

Education/Outreach

  • HUGS
    • Timetable (see talks by Britton, Gavalian/Jeske, and Lersch)
  • [Middle School Data Science event]

Resources

Title/Link Type Notes
The Stonehenge Technique. A new method for aligning coherent bremsstrahlung radiators (NIM, arXiv) Paper
Coherent Bremsstrahlun of Electrons in Crystals(GlueX DocDB) Paper
Development of Novel Attention-Aware Deep Learning Models and Their Applications in Computer Vision and Dynamical System Calibration Thesis

List of observed photon beam coherent peak shifts to take a look at


Shopping list

  • date
  • run number
  • radiator id
  • goniometer angles
  • e beam position & current
  • coherent edge position and width. It looked like the width changed abruptly in the March 30 incident.
  • PS scalers
  • TAGM & H scalers
  • How stable is the PS acceptance, does the PS E histogram from AMO runs change with time?
  • Does the PS E histo change between one storing of the TAGM AMO reference and the next?


  • myaplot config files and plots for some of the above (edge & width), (edge & width & beam position)
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