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

Merged

cailmdaley merged 33 commits into

refactor/psf-column-grammar

Jul 3, 2026

Commits on Jun 20, 2026

ngmix: restore original-PSF fit; split the two PSF families by name (#749)

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make_cat: rename ngmix columns to the ESTIMATOR_COMPONENT_OBJECT grammar (#749)

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tests: cover both PSF families and the 3-tuple do_ngmix_metacal (#749)

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make_cat: update shipped param files to the new ngmix column grammar (#749)

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make_cat: add _save_ngmix_data tests; soften the grammar docstring (#749)

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ngmix: fit a copy of the original PSF so gal_obs.psf is never mutated (#749)

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ngmix: drop dead r50 columns (derivable from T)

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tests: hypothesis property tests for the PSF column refactor

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deps: bump cs_util 0.2 -> 0.2.1 so cs_util.size is in the image

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refactor: route size conversions through cs_util.size

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test: make_data gains psf_shear for an elliptical PSF

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review: address PR #761 code review

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refactor(ngmix): build the per-family PSF res-keys from one loop

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refactor(make_cat): family-loop the PSF column write block

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Commits on Jun 30, 2026

Commits on Jul 1, 2026

Commits on Jul 3, 2026