Difference between revisions of "AIOP Mar. 25, 2024"

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(Created page with "The current weekly meeting time is every other Monday at 13:00 US/Eastern === Connection Info: === <div class="toccolours mw-collapsible mw-collapsed"> You can connect using...")
 
 
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#:
 
#:
 
# Project Progress
 
# Project Progress
−
#* [https://github.com/orgs/JeffersonLab/projects/18/ GitHub AIOP Project]
+
#:
−
#** [https://github.com/JeffersonLab/AIOP-Photon AIOP-Photon repository]
+
#* Data mining/preparation
 +
#* [https://github.com/orgs/JeffersonLab/projects/18/ GitHub AIOP Project] ''([https://github.com/JeffersonLab/AIOP-Photon/issues AIOP-Photon issues])''
 
#:
 
#:
 
#* Task assignments (<font size="-2">[https://docs.google.com/spreadsheets/d/1RdOv5yGKrWFAxFUD4v31LxXpjOSR3qjNXAaNz1ASgCw/edit#gid=325831528 FTE Profiles]</font>)
 
#* Task assignments (<font size="-2">[https://docs.google.com/spreadsheets/d/1RdOv5yGKrWFAxFUD4v31LxXpjOSR3qjNXAaNz1ASgCw/edit#gid=325831528 FTE Profiles]</font>)
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# PIER Activities
 
# PIER Activities
 
#* Middle School Data Science Hackathon Workshop
 
#* Middle School Data Science Hackathon Workshop
−
#* HUGS mini-Workshop
+
#* [https://www.jlab.org/conference/hugs2024 HUGS mini-Workshop]
 
#:
 
#:
 
# AOT
 
# AOT
  
 
<hr>
 
<hr>
 +
  
 
=== Minutes ===
 
=== Minutes ===
−
* There is still an issue with access to the GitHub project
+
Attendees: Thomas B., Torri J., Patrick M., Jiawei G., Cristiano F., Malachi S., Armen K.
 +
 
 +
* Malachi introduced Armen Kasparian from the Data Science Dept. who will be working with us on this project
 +
 
 +
* Torri, Patrick, and Jiawei met/communicated to coordinate the data preprocessing efforts.
  
−
* Hovanes showed [[File:20240311.AIOP_Hovanes.pdf|some slides]] outlining what he saw as the best option of applying AI to save beam time and optimize polaization.
+
* Data Preprocessing (Patrick)
−
** Noted the beam itself may be moving which changes the angle wrt to the diamond
+
** Patrick showed some [[Media:2024.03.25.aiop_moran.pdf|slides]].
−
** Well understood formula exists to connect angle to peak edge (see Ken's paper)
+
** Looking at GlueX Phase II (Spring 2023) and CPP (Summer 2022) data
−
** Suggested strategy looks at time development of values from Mya to make more accurate prediction of angle
+
** Both periods used the same 50um diamond
−
*** Known formula used to calculate setting higher accuracy based on desired coherent edge
+
** Extracted data from EPICS archive in 1sec steps
−
** Prediction by AI is the key innovation since prompt feedback is not always accurate
+
*** Dropped steps with missing info
−
** Beam positions at 5C11B and active collimater are most relevant.
+
*** First attempt to identify some nudge events within data set
 +
*** Applied energy map to TAGM and TAGH scalers
 +
**** Some question as to what the "amorphous scalers" represented
 +
*** Applied standard fit to scaler spectra to identify coherent edge and extract polarization
 +
*** David asked if data points were interpolations or actual measurements. Patrick will look into it.
  
−
* Torri, Patrick, and Jiawei were going to meet separately to discuss data harvesting and preparation.
+
* Data Preprocessing (Jiawei)
 +
** Jiawei showed some [[Media:2024.03.25.aiop_guo.pdf|slides]].
 +
** Looking at Spring 2018, Fall 2018, and Spring 2020 data.
 +
** Able to identify nudge events from pitch/yaw settings in EPICS archive
 +
** Extracted from archive and converted to CSV format
 +
*** Included integrated beam current
 +
** Some discussion on how to get beam position on diamond using beam position monitors and goniometer positon
 +
*** Ask Hovanes or possibly Richard how to obtain this
  
 
==== Action Items ====
 
==== Action Items ====
−
* Fix (if possible) Github project permissions (David)
+
# Determine if mySampler returns interpolations between data measurements, or the measurements themselves (Patrick)
−
* Meet to discuss data organization and assignments
+
# Give some visuals indicating 30 seconds is a good amount of time to wait for the beam to ramp up and the coherent edge to stabilize (Patrick)
 +
# Get some information about nudge events: how many, when they happen, etc (Jiawei, Patrick)
 +
# Diagram of tagger microscope and hodoscope (?)
 +
# Send link to amorphous subtraction code for online monitoring (David)
 +
# Find how to get beam position on diamond (Jiawei)
 +
# Place data in central location and document ('''/group/halld/AIOP/data''' - Torri, Patrick, Jiawei)

Latest revision as of 18:37, 25 March 2024

The current weekly meeting time is every other Monday at 13:00 US/Eastern

Connection Info:

You can connect using ZOOM Video conferencing (ID: 161 588 8669). (Click "Expand" to the right for details -->):

One tap mobile: US: +16692545252,,1602484178# or +16468287666,,1602484178#

Meeting URL: https://jlab-org.zoomgov.com/j/1615888669?pwd=MnhGVUhpeEd3NVpnTGxoZHJManNBdz09&from=addon
Meeting ID: 161 588 8669
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One tap mobile: US: +16692545252,,1601987443# or +16468287666,,1601987443#

Meeting URL: https://jlab-org.zoomgov.com/j/1615888669?pwd=MnhGVUhpeEd3NVpnTGxoZHJManNBdz09&from=addon
Meeting ID: 161 588 8669
Passcode: 561441

AIOP - Polarized Photon Source

Agenda:

  1. Previous Meeting
  2. Announcements
  3. Project Progress
  4. PIER Activities
  5. AOT


Minutes

Attendees: Thomas B., Torri J., Patrick M., Jiawei G., Cristiano F., Malachi S., Armen K.

  • Malachi introduced Armen Kasparian from the Data Science Dept. who will be working with us on this project
  • Torri, Patrick, and Jiawei met/communicated to coordinate the data preprocessing efforts.
  • Data Preprocessing (Patrick)
    • Patrick showed some slides.
    • Looking at GlueX Phase II (Spring 2023) and CPP (Summer 2022) data
    • Both periods used the same 50um diamond
    • Extracted data from EPICS archive in 1sec steps
      • Dropped steps with missing info
      • First attempt to identify some nudge events within data set
      • Applied energy map to TAGM and TAGH scalers
        • Some question as to what the "amorphous scalers" represented
      • Applied standard fit to scaler spectra to identify coherent edge and extract polarization
      • David asked if data points were interpolations or actual measurements. Patrick will look into it.
  • Data Preprocessing (Jiawei)
    • Jiawei showed some slides.
    • Looking at Spring 2018, Fall 2018, and Spring 2020 data.
    • Able to identify nudge events from pitch/yaw settings in EPICS archive
    • Extracted from archive and converted to CSV format
      • Included integrated beam current
    • Some discussion on how to get beam position on diamond using beam position monitors and goniometer positon
      • Ask Hovanes or possibly Richard how to obtain this

Action Items

  1. Determine if mySampler returns interpolations between data measurements, or the measurements themselves (Patrick)
  2. Give some visuals indicating 30 seconds is a good amount of time to wait for the beam to ramp up and the coherent edge to stabilize (Patrick)
  3. Get some information about nudge events: how many, when they happen, etc (Jiawei, Patrick)
  4. Diagram of tagger microscope and hodoscope (?)
  5. Send link to amorphous subtraction code for online monitoring (David)
  6. Find how to get beam position on diamond (Jiawei)
  7. Place data in central location and document (/group/halld/AIOP/data - Torri, Patrick, Jiawei)
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