ProtoDUNE pi0 ML

America/Los_Angeles
Description

https://stanford.zoom.us/j/6509264799

2019-06-11
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https://indico.slac.stanford.edu/event/145/

Pi0 MC Studies (Hannah)
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Pi0 mass reconstruction with g4 truth information.

  - why the _truth_ mass w/o SCE not a delta function? (need to check)
  - Kazu suggested to use the starting points of the two photons and
  pi0 vertex to calculate the mass

Plans for ML Workshop at SLAC
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The goal is to **work together** to produce the 1st iteration of full reco chain for pi0.
Kazu will follow up computer accounts for non-SLAC attendants.
We will start with a small pi+ samples for code development.
We should also outline a plan for energy calibration for space points.
Meanwhile we could use SimEnergyDeposit during the workshop.

**Mon 6/17:** - All day, parallel
  1. Beginners: General ML lectures for beginners
  2. Experts: Working / data preparation

**Tue 6/18**
  Morning : Tutorials for ML codes (w/ focus on pi0 analysis)
  Afternoon (parallel):
    1. code stitching of ghost pts removal + UResNet + PPN, defining output dataformat (Patrick, ...)
    2. prepare a _simple_ (cone-based) pi0 reconstruction algorithm using MCTruth

    3. rough calibration w/ single MC e-, p, mu particles
    4. develop GNN & clustering algorithm (Brad, ...)

**Wed 6/19** - All day
  1. integrate ML output to cone-based pi0 reco algorithm
  2. develop/integrate GNN

**Thu 6/20** - All day
  1. produce performance plots, e.g. pi0 mass, opening angle, ...
  2. develop/integrate GNN
  3. plan on data calibration
  4. review

**Fri 6/21** - All/half day
  Overflow, discussion, packing, drinking ...

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