RadioAstronomySoftwareGroup/pyuvsim

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A ultra-high precision package for simulating radio interferometers in python on compute clusters.

Stars: 54
Forks: 11
Open beginner issues: 0
Indexed issues: 37
Avg merge: 2d 17h
Merged PRs (30d): 8

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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37 open issues indexed

Reduce memory bloat when using a uvdata object as input to run a simulation Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#618 · Opened Mar 2, 2026
unpin mpich in ci yaml Open

dependencies

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

RadioAstronomySoftwareGroup/pyuvsim#616 · Opened Feb 12, 2026
Automated Forking Open

enhancement needs research

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#592 · Opened Sep 8, 2025
Add Checkpointing for Simulations Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#591 · Opened Sep 8, 2025
document entry points Open

docs

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

RadioAstronomySoftwareGroup/pyuvsim#590 · Opened Sep 8, 2025
investigate better fonts for text to catalog Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#585 · Opened Aug 19, 2025
UVBeam runtime / memory usage Open

needs research

Difficulty 4/5 3-5 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#548 · Opened May 6, 2025
uvdata_to_telescope_config doesn't pass baseline subsets Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

RadioAstronomySoftwareGroup/pyuvsim#508 · Opened Nov 14, 2024
Allow relative path for uvbeam specification Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#499 · 2 comments · Opened Sep 19, 2024
Support for tracking observations Open

enhancement needs research

Difficulty 5/5 Over a week Newbie friendliness 30/100

RadioAstronomySoftwareGroup/pyuvsim#497 · 4 comments · Opened Sep 13, 2024
Speed up apply_beam Open

enhancement needs research performance

Difficulty 5/5 Over a week Newbie friendliness 30/100

RadioAstronomySoftwareGroup/pyuvsim#490 · Opened Aug 29, 2024
Simulations require full polarization Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#481 · 2 comments · Opened Jul 23, 2024
Harominze RASG style Open

technical debt

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#479 · Opened Jul 22, 2024
Let Telescope objects be defined in a self-contained way in YAML Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

RadioAstronomySoftwareGroup/pyuvsim#466 · Opened May 15, 2024
Check for coverage on all branches Open

technical debt

Difficulty 1/5 Under an hour Newbie friendliness 50/100

RadioAstronomySoftwareGroup/pyuvsim#456 · Opened Mar 29, 2024
Possible lack of compatibility with Intel MPI implementation Open

needs research

Difficulty 3/5 1-2 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#452 · Opened Feb 29, 2024
Use `pathlib.Path` throughout the code base rather than `os.path` Open

technical debt

Difficulty 4/5 3-5 days Newbie friendliness 30/100

RadioAstronomySoftwareGroup/pyuvsim#447 · Opened Feb 15, 2024
Make the YAML beam specification more uniform Open

enhancement

RadioAstronomySoftwareGroup/pyuvsim#446 · 2 comments · 2 assignees · Opened Feb 15, 2024
HERA beam in reference sims Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#437 · Opened Oct 12, 2023
Feature Request: Partial writing Open

enhancement

RadioAstronomySoftwareGroup/pyuvsim#428 · 1 assignee · Opened Jul 17, 2023
Big changes in 2nd gen reference sims using diffuse maps Open

bug Validation

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#423 · 2 comments · Opened Feb 27, 2023
Small difference in 2nd gen GLEAM UVBeam reference sims Open

Validation

Difficulty 3/5 1-2 days Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#422 · Opened Feb 27, 2023
Code Review of simsetup Open

technical debt

Difficulty 5/5 Over a week Newbie friendliness 20/100

RadioAstronomySoftwareGroup/pyuvsim#413 · Opened Dec 5, 2022
Properly handle UVBeams with E-field components not aligned with azimuth & zenith angle Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

RadioAstronomySoftwareGroup/pyuvsim#395 · Opened Apr 5, 2022
Dealing With the Horizon Open

needs research

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#385 · 11 comments · Opened Feb 15, 2022
Tests depend on analytic_diffuse repo Open

technical debt

RadioAstronomySoftwareGroup/pyuvsim#356 · 2 comments · 2 assignees · Opened Jul 20, 2021
Peak normalize Open

technical debt

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#355 · 2 comments · Opened Jul 20, 2021
Simulation with physically offset dipoles for different polarizations Open

enhancement needs research

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#354 · 1 comment · Opened Jul 6, 2021
Pyuvsim profiling tests on Bridges-2 HPC Open

docs performance

Difficulty 5/5 Over a week Newbie friendliness 15/100

RadioAstronomySoftwareGroup/pyuvsim#346 · 3 comments · Opened Apr 2, 2021
Longer simulations "slow down" Open

needs research performance

Difficulty 4/5 3-5 days Newbie friendliness 32/100

RadioAstronomySoftwareGroup/pyuvsim#344 · Opened Mar 17, 2021
consider using task push/pull instead of numpy array chunking Open

needs research performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#339 · 8 comments · Opened Feb 25, 2021
progress bar takes forever to load Open

enhancement needs research

Difficulty 3/5 1-2 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#336 · 22 comments · Opened Feb 17, 2021
Write a memo about analytic tests (point sources, point at paper for diffuse) Open

docs

RadioAstronomySoftwareGroup/pyuvsim#312 · 4 comments · 2 assignees · Opened Jul 10, 2020
flake8 max-complexity Open

technical debt

RadioAstronomySoftwareGroup/pyuvsim#227 · 5 comments · 1 assignee · Opened Jul 22, 2019
Enable lightweight uvdata setup Open

enhancement needs research

Difficulty 4/5 3-5 days Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvsim#190 · 3 comments · Opened Mar 29, 2019
Enable logging via MPI's file I/O tools Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

RadioAstronomySoftwareGroup/pyuvsim#32 · Opened May 30, 2018
Make tests for non-stokes I sources Open

test

RadioAstronomySoftwareGroup/pyuvsim#27 · 2 comments · 2 assignees · Opened May 25, 2018

RadioAstronomySoftwareGroup/pyuvsim

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