GEn Analysis Meeting August 15 2024 10AM EST

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Agenda

  1. Vimukthi - GEMS [1]
  2. Faraz - Moller measurements
  3. Kate - BBCAL [2]
  4. Jack - GRINCH Jack Progress Update-2.pdf
  5. Braian - Recent work
  6. Jacob - Recent work

Attendance

Kate, Arun, Vimukthi, Gordon, Andrew, Bogdan, Braian, David, Eric, Faraz, Gary, Hunter, Jack, Jimmy, Jiwan, Nilanga, Saru, Silviu, Todd

Minutes

Vimukthi's talk:

  • incorporate corrected offsets for SBS stack
  • optics work done by Andrew for GEn-RP is mostly available on GitHub
    • optics models are already in DB for GEn from H2 data
    • good starting point for analysis
    • generating optics models does not have a steep learning curve
  • Andrew will write up a document on how to do optics modeling
  • compile spreadsheet of runs where we confirm we have good SBS GEM data
  • no zero field data for TOF calculations? (Gary)
    • with all the nuclear smearing, you won't improve on what you would get with just crude approximation
    • problem because HCal doesn't give you directional information
    • less meaningful without tracking
    • put predicted proton in power series?
  • what Andrew would do: TOF - same thing as e arm - generate Taylor expansion of TOF as func of tram parameters
    • do you need tracking for this?
    • if no tracking - use simulation for accurate TOF info for every event and then parameterize the coefficients of expansion to some central value as a func of predicted proton trajectory parameters
    • expected proton TOF from real data - use BB information
    • much more straightforward for neutrons

Kate's talk:

  • timing analysis is a big question, and we shouldn't hold other things up just for this
  • we could make improvements on the BB side already, but they are minor
    • we could do a mass replay 1.5 if we wanted
  • new clustering algorithm will have little effect on BBCal

Faraz's talk:

  • polarization to each moment in time - adjustment for quantum efficiency? no
    • one polarization for each window of time
  • documentation of Moller measurement procedure will be on docdb

Jack's talk:

  • what resolution can we actually obtain?

Meeting link information

See email invitation, or contact Arun Tadepalli for Zoom link.