Difference between revisions of "AIOP Mar. 25, 2024"
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<hr> | <hr> | ||
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=== Minutes === | === 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 [[Media:2024.03.25.aiop_moran.pdf|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 [[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 ==== | ||
| − | + | # Determine if mySampler returns interpolations between data measurements, or the measurements themselves (Patrick) | |
| − | + | # 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
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AIOP - Polarized Photon Source
Agenda:
- Previous Meeting
- Announcements
- Project Progress
- Data mining/preparation
- GitHub AIOP Project (AIOP-Photon issues)
- Task assignments (FTE Profiles)
- PIER Activities
- Middle School Data Science Hackathon Workshop
- HUGS mini-Workshop
- 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
- Determine if mySampler returns interpolations between data measurements, or the measurements themselves (Patrick)
- 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)