CSiBORG analysis tools.
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Richard Stiskalek 279580e041
Fix overlap weights (#23)
* Remove overlapper change cells

* Remove Pylians MASL and replace with custom

* Add concatenate clumps

* Add weighted overlap
2023-01-14 14:34:37 +00:00
csiborgtools Fix overlap weights (#23) 2023-01-14 14:34:37 +00:00
data SDSS galaxies and catalogs rework (#15) 2022-12-05 11:36:41 +00:00
scripts Updates to the submission script (#22) 2023-01-01 21:43:52 +00:00
.gitattributes add .gitattrib 2022-10-11 16:43:18 +01:00
.gitignore Power spectrum stuff (#16) 2022-12-12 14:42:44 +00:00
pymake.sh Particle match & file system & phase space (#11) 2022-11-25 10:44:08 +00:00
pyremove.sh Particle match & file system & phase space (#11) 2022-11-25 10:44:08 +00:00
README.md Environmental properties (#20) 2022-12-31 17:46:05 +00:00
setup.py Particle match & file system & phase space (#11) 2022-11-25 10:44:08 +00:00

CSiBORG tools

CSiBORG Matching

TODO

  • Implement CIC binning or an alternative scheme for nearby objects.
  • Consistently locate region spanned by a single halo.
  • Write a script to perform the matching on a node.
  • Make a coarser grid for halos outside of the well resolved region.

Questions

  • What scaling of the search region? No reason for it to be a multiple of R_{200c}.
  • How well can observed clusters be matched to CSiBORG? Do their masses agree?
  • Is the number of clusters in CSiBORG consistent?

CSiBORG Galaxy Environmental Dependence

TODO

  • Add gradient and Hessian of the overdensity field.
  • Write a script to smoothen an overdensity field, calculate the derived fields and evaluate them at the galaxy positions.

Questions

  • Environmental dependence of:

    • M_*, colour and SFR.
    • Galaxy alignment.
    • HI content.
  • Fields to calculate:

    1. Overdensity field \delta
    2. Gradient and Hessian of \delta
    3. Gravitational field \Phi
    4. Gradient and Hessian of \Phi