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ensure SNC trick + JK resampling is working on images #86

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Tracked by #85
ismael-mendoza opened this issue Feb 3, 2025 · 1 comment
Closed
3 tasks
Tracked by #85

ensure SNC trick + JK resampling is working on images #86

ismael-mendoza opened this issue Feb 3, 2025 · 1 comment

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@ismael-mendoza
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ismael-mendoza commented Feb 3, 2025

  • check posterior means line up within the same JK batch
  • try changing the randomness in different parts of the experiment (different ways to shuffle batches, different seeds for running the shear chains)
  • are chains converging on each batch? ==> run them longer to see if mean changes
@ismael-mendoza ismael-mendoza mentioned this issue Feb 3, 2025
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@ismael-mendoza
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we have showed that our approach works with shape noise 0.001 and 0.01, 0.1 seems to require 10^6 galaxies

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