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ngmix v2.0: one column grammar across estimators (PSF source-of-truth, single size, E↔G) - #761

Merged

cailmdaley merged 33 commits into

ngmix_v2.0from

refactor/psf-column-grammar

Jul 3, 2026

Merged

ngmix v2.0: one column grammar across estimators (PSF source-of-truth, single size, E↔G)#761
cailmdaley merged 33 commits into
ngmix_v2.0from
refactor/psf-column-grammar

Commits on Jun 20, 2026
- ngmix: restore original-PSF fit; split the two PSF families by name (#749)
  
  cailmdaley
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  b6c84c4
- make_cat: rename ngmix columns to the ESTIMATOR_COMPONENT_OBJECT grammar (#749)
  
  cailmdaley
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  7e7887b
- tests: cover both PSF families and the 3-tuple do_ngmix_metacal (#749)
  
  cailmdaley
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  c3fbebe
- make_cat: update shipped param files to the new ngmix column grammar (#749)
  
  cailmdaley
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  b7ababa
- make_cat: add _save_ngmix_data tests; soften the grammar docstring (#749)
  
  cailmdaley
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  9b3025d
- ngmix: fit a copy of the original PSF so gal_obs.psf is never mutated (#749)
  
  cailmdaley
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  9ab43af
- ngmix: drop dead r50 columns (derivable from T)
  
  cailmdaley
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  b690d3f
- tests: hypothesis property tests for the PSF column refactor
  
  cailmdaley
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  85db8c1
- deps: bump cs_util 0.2 -> 0.2.1 so cs_util.size is in the image
  
  cailmdaley
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  dfac162
- refactor: route size conversions through cs_util.size
  
  cailmdaley
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  413c5dd
- test: make_data gains psf_shear for an elliptical PSF
  
  cailmdaley
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  e2f37be
- review: address PR #761 code review
  
  cailmdaley
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  31d2080
- refactor(ngmix): build the per-family PSF res-keys from one loop
  
  cailmdaley
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  8ae3203
- refactor(make_cat): family-loop the PSF column write block
  
  cailmdaley
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  2087874
Commits on Jun 30, 2026
- docs(CLAUDE): PYTHONPATH-shadow recipe for testing a library build in-container
  
  cailmdaley
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  ade9cf3
- fix(hsm): store true e-type distortion in E*_HSM columns, not g-type shear
  
  cailmdaley
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  98e822a
- refactor(hsm): one column grammar for HSM star/PSF moments, size stored as T
  
  cailmdaley
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  4b17f7e
- refactor: remove the spread_model pipeline module (unused, never cut on)
  
  cailmdaley
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  85a18ab
- refactor(make_cat): one column grammar for ngmix, galsim & HSM-sink columns
  
  cailmdaley
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  4f0756d
- build: track cs_util @ develop (git ref) for the size/shape helpers
  
  cailmdaley
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  f9a8f05
Commits on Jul 1, 2026
- Go back to g-type ellipticities
  Sacha Guerrini
  committed
  d5b3e92
- Rename the HSM columns with G1/2 instead of E1/2
  Sacha Guerrini
  committed
  7d527d3
- (fix) Remaining E1/2 HSM column instead of G1/2
  Sacha Guerrini
  committed
  0df4f2c
- (fix) Change the HSM label in the associated pytest
  Sacha Guerrini
  committed
  726207b
- (fix) Non-passing test because test was based on e-type ellipticity instead of g-type
  Sacha Guerrini
  committed
  bcf4def
- (fix) Fix the magnitude comparison test between e- and g-type ellipticities.
  Sacha Guerrini
  committed
  c5b428b
- ngmix: give the PSF observation a finite weight map (#749) (#779)
  
  cailmdaley
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  claude
  authored
  66b338d
- refactor(make_cat): remove the dead galsim shape serialization path
  
  cailmdaley
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  e036a95
- refactor(make_cat): restrict SHAPE_MEASUREMENT_TYPE to ngmix
  
  cailmdaley
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  df84064
- test: drop galsim from the frozen column-grammar examples
  
  cailmdaley
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  1c69af5
Commits on Jul 3, 2026
- Revert "remove the galsim dead shape path" — carve out of #761
  
  cailmdaley
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  de138b6
- Restore spread_model to #761 — it does not belong in this PR
  
  cailmdaley
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  714847c
- fix(spread_model): read PSF size under the new HSM grammar
  
  cailmdaley
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  committed
  e9bfd53

Commits

Commits on Jun 20, 2026

Commits on Jun 30, 2026

Commits on Jul 1, 2026

Commits on Jul 3, 2026