Difference between revisions of "AI Optimized Polarization"

From epsciwiki
Jump to navigation Jump to search
 
(15 intermediate revisions by 4 users not shown)
Line 22: Line 22:
 
!Slides  
 
!Slides  
 
!Proceedings
 
!Proceedings
 +
|-
 +
| 2024-12-05
 +
| David L.
 +
| PI Exchange (Washington D.C.)
 +
| [https://docs.google.com/presentation/d/1zmETvW379wcHlj54Mdyc8iuKpfaNbexEMXN9y3VUjCA/edit?usp=sharing slides]
 +
|-
 +
|2024-12-13
 +
|Patrick Moran
 +
|Italian Institute of Health Friday seminar
 +
|[https://wiki.jlab.org/epsciwiki/images/3/38/ISS_AIOP_Talk_12_13_24.pdf slides]
 
|}
 
|}
  
Line 72: Line 82:
 
|
 
|
 
|}
 
|}
 +
 +
== List of observed photon beam coherent peak shifts to take a look at ==
 +
* March 30 2018 - before and after the repositioning of the diamond. 
 +
* before March 30, last run before the beam went down and first run after it came back, unless Hovanes realigned
 +
* https://logbooks.jlab.org/entry/3761564 - look at difference between reference and observed peak
 +
* [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] Cristiano nudged 6-25-22 00:39 run 100667
 +
* [https://logbooks.jlab.org/entry/3515533 logbook entry] Naomi nudged Jan 17 2018 run ?
 +
* [https://logbooks.jlab.org/entry/3798502 logbook] example of bad fit in the expert? part of the gui
 +
* [https://logbooks.jlab.org/entry/3516243 logbook] nudged the diamond after switching to perp, and then the fit was having issues (because of a bad uscope channel, I think)
 +
* [https://logbooks.jlab.org/entry/3522232 logbook] 27 Jan 2018 Simon had trouble nudging the diamond, hit the button but nothing happened, found that the microscope scaler display was not updating
 +
* [https://logbooks.jlab.org/entry/4029399 logbook] 15 Aug 2022 Simon & Joerg corrected edge position for 101600
 +
* [https://logbooks.jlab.org/entry/3520871 logbook] Simon, 25 Jan 2018
 +
* [https://logbooks.jlab.org/entry/3457510 logbook] Simon, 10 Feb 2018 (only the 'after' pic but he said he moved it 70MeV)
 +
 +
== 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)

Latest revision as of 00:34, 17 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
2024-12-13 Patrick Moran Italian Institute of Health Friday seminar 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

  • March 30 2018 - before and after the repositioning of the diamond.
  • before March 30, last run before the beam went down and first run after it came back, unless Hovanes realigned
  • https://logbooks.jlab.org/entry/3761564 - look at difference between reference and observed peak
  • CPP - several instances of wild beam energy shifts reported NB nominal position was around 6 GeV not 9 GeV
  • Demon's plots show a variety of interesting coherent peak positions near the start of 2017
  • logbook entry Cristiano nudged 6-25-22 00:39 run 100667
  • logbook entry Naomi nudged Jan 17 2018 run ?
  • logbook example of bad fit in the expert? part of the gui
  • logbook nudged the diamond after switching to perp, and then the fit was having issues (because of a bad uscope channel, I think)
  • logbook 27 Jan 2018 Simon had trouble nudging the diamond, hit the button but nothing happened, found that the microscope scaler display was not updating
  • logbook 15 Aug 2022 Simon & Joerg corrected edge position for 101600
  • logbook Simon, 25 Jan 2018
  • logbook Simon, 10 Feb 2018 (only the 'after' pic but he said he moved it 70MeV)

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)
Retrieved from "https://wiki.jlab.org/epsciwiki/index.php?title=AI_Optimized_Polarization&oldid=5938"