LhARA radiobiology; meeting: 17Dec25; 12:00 BST

ZOOM: ​https://imperial-ac-uk.zoom.us/j/98220889714?pwd=SM90vOF7BKSXoU3mD9q7OwBQo4IVB3.1

Meeting Agenda

1. Minutes and actions:
   • MB/EM: Evaluate the cells
     • STANDS
   • CD, AFr: Complete analysis of RCF with Error Calculation
     • STANDS (Waiting for Orientation Scans)
   • EM/ED/LJ: Send calibration films to SCAPA and scan them in both orientations
     • STANDS
   • AFr, DA: Write out RCF procedure document
     • STANDS
   • EM, JMcG: Write up summary of PoPLaR Phase 2, including technical summary of cell irradiation procedure
     • STANDS
   • RW, CD: Study correlation between laser diagnostics and mean dose
     • STANDS
   • CD, TP: Evaluate LET in the cells with the RCF in front
     • STANDS
   • CD: Compare dose profile consistency
     • DONE

2. SCAPA RW,ED:

3. Bio EM,JP,MB:
   • Update and next steps

4. Beamline Diagnostic, KL, TP, CD, PH:
   • RCF Update
   • Discussion of options, practicalities and next steps
     • KL, PH on Sparse Sci-Fi. TBC
     • TP on thin phosphor screen. TBC
     • CD on beam consistency (for photodiode around the cell dish)
     • Other options:
       • Correlation of mean dose with laser diagnostic
       • Delaminated RCF in front of the cell dish

5. Lessons Learnt and Aims for Timeline, CD:
   • CD Presentation and Group Discussion

6. In-Person Meeting
   • Date: February?
   • Place: ???
   • lettuceMeet:

7. DoNM

• 8th Jan

8. AoB

Summary of actions required (so far)

• EM, MB: Organise transport of cells to Birmingham for evaluation
• CD, AFr: Complete analysis of RCF with errors
• EM/ED/LJ: Send calibration films to SCAPA and scan them in both orientations
• AFr, DA: Write out RCF procedure document
• EM, JMcG: Write up summary of PoPLaR Phase 2, including technical summary of cell irradiation procedure
• RW, CD: Study correlation between laser diagnostics and mean dose
• CD, TP: Evaluate LET in the cells with the RCF in front
• RW, ED: Tell Peter the dimensions of the vacuum chamber
• CD, JMcG: Investigate how to achieve uniformity without a scatterer in place

---