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describe_zernike(11) is wrong

Status: Open.

#1357 In GalSim-developers/GalSim;

· jmeyers314 opened on May 5, 2026

Check that the user has write permissions for the output directory in the config file

configRelated to the config-processing functionality.Related to the config-processing functionality.

feature requestRequest for a new feature in GalSimRequest for a new feature in GalSim

Status: Open.

#1353 In GalSim-developers/GalSim;

· arunkannawadi opened on Mar 13, 2026

Error in the flux when summing achromatic opticalPSF using photon shooting

Status: Open.

#1352 In GalSim-developers/GalSim;

· aguinot opened on Mar 10, 2026

random number generators perform unnecessary copy

Status: Open.

#1351 In GalSim-developers/GalSim;

· braingram opened on Mar 4, 2026

Photon shooting with OpticalPSF/InterpolatedImage gives different results on Mac ARM and Linux

Status: Open.

#1350 In GalSim-developers/GalSim;

· aguinot opened on Mar 4, 2026

numerical issue for some realizations of atmosphere

optics/atmRelated to realistic PSFs from optics, atmosphere, etc.Related to realistic PSFs from optics, atmosphere, etc.

Status: Open.

#1280 In GalSim-developers/GalSim;

· esheldon opened on Mar 23, 2024

Sum over ghosts or use a diffrent formula for periodic cardinal sinus.

numericsInvolving details of the numerical algorithms for performing some calculation(s)Involving details of the numerical algorithms for performing some calculation(s)

optimization/performanceRelated to the speed and/or memory consumption of some aspect of the codeRelated to the speed and/or memory consumption of some aspect of the code

Status: Open.

#1267 In GalSim-developers/GalSim;

· jecampagne opened on Dec 21, 2023

define origin and world_origin for CelestialWCS classes?

feature requestRequest for a new feature in GalSimRequest for a new feature in GalSim

wcsRelated to WCS coordinate transformationsRelated to WCS coordinate transformations

Status: Open.

#1260 In GalSim-developers/GalSim;

· beckermr opened on Nov 7, 2023

Have GalSim support Windows installations.

buildRelated to compiling, building, installingRelated to compiling, building, installing

Status: Open.

#1168 In GalSim-developers/GalSim;

· RomanAkhmetshyn opened on Jul 14, 2022

King density profile implementation

feature requestRequest for a new feature in GalSimRequest for a new feature in GalSim

Status: Open.

#1134 In GalSim-developers/GalSim;

· ejullo opened on Sep 9, 2021

Make most keyword parameters invalid as positional arguments

cleanupNon-functional changes to make the code betterNon-functional changes to make the code better

Status: Open.

#1130 In GalSim-developers/GalSim;

· rmjarvis opened on Jul 13, 2021

Investigate functools.lru_cache

cleanupNon-functional changes to make the code betterNon-functional changes to make the code better

Status: Open.

#1125 In GalSim-developers/GalSim;

· jmeyers314 opened on Jun 19, 2021