Owner

RadioAstronomySoftwareGroup

3 indexed repositories · View on GitHub

pyuvdata
A pythonic interface for radio astronomy interferometry data (uvfits, measurement sets, uvh5, others)

Python · 102 stars
pyuvsim
A ultra-high precision package for simulating radio interferometers in python on compute clusters.

Python · 54 stars
pyradiosky
Python objects and interfaces for representing diffuse, extended and compact astrophysical radio sources

Python · 17 stars

Beginner friendly Everything

Open All

RA wrapping in `interpolate_ephem` Open

bug UVData

Difficulty 3/5 1-2 days Newbie friendliness 78/100

RadioAstronomySoftwareGroup/pyuvdata#1712 · Opened Sep 4, 2026
Support moving near-field phase centers Open

enhancement UVData

Difficulty 4/5 3-5 days Newbie friendliness 52/100

RadioAstronomySoftwareGroup/pyuvdata#1710 · Opened Sep 3, 2026
Tutorial/docs on MiriadCal support Open

Calibration docs

RadioAstronomySoftwareGroup/pyuvdata#1703 · 1 assignee · Opened Aug 21, 2026
MIRIAD numbering convention inconsistency Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

RadioAstronomySoftwareGroup/pyuvdata#1700 · Opened Aug 21, 2026
Using `utils.tools._quantized_group` Open

technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1699 · Opened Aug 20, 2026
Unpin pytest Open

external dependency packaging

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

RadioAstronomySoftwareGroup/pyuvdata#1678 · Opened Jun 18, 2026
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
Performance: Use `np.bincount` for extremely much faster histogramming Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

RadioAstronomySoftwareGroup/pyradiosky#341 · Opened Feb 23, 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
Issue initializing OVRO-LWA telescope Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

RadioAstronomySoftwareGroup/pyuvdata#1649 · 3 comments · Opened Jan 28, 2026
properly remove pfb share from oversampled (but not derippled) MWA correlator fits files Open

UVData

RadioAstronomySoftwareGroup/pyuvdata#1633 · 1 assignee · Opened Nov 3, 2025
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
Use pathlib.Path throughout the code base rather than os.path Open

technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1598 · Opened Jul 17, 2025
Generate docstrings programmatically to reduce all the duplication Open

docs technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1597 · 1 reaction · Opened Jul 17, 2025
Feature Request/Idea: Meta-MetaData File Open

enhancement major needs research

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

RadioAstronomySoftwareGroup/pyuvdata#1588 · Opened Jul 8, 2025
Should UVData.get_pols return "xx", "yy" instead of "nn" and "ee" for e.g. HERA? Open

needs research

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

RadioAstronomySoftwareGroup/pyuvdata#1579 · Opened Jun 12, 2025
Replace UVFlag test files with more recent files Open

technical debt uvflag

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

RadioAstronomySoftwareGroup/pyuvdata#1571 · Opened May 29, 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
Profile UVBeam extension module Open

enhancement major needs research technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1548 · Opened Apr 3, 2025
Profile MWA corr-fits for numba use Open

enhancement major needs research technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1547 · Opened Apr 3, 2025
Profile Phasing for numba translation Open

enhancement major needs research technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1546 · Opened Apr 3, 2025
Profile Coordinates utility for numba translation Open

enhancement major needs research technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1545 · Opened Apr 3, 2025
Re-evaluate Cython Dependencies Open

enhancement major needs research technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1543 · Opened Apr 3, 2025
Add support for gaussian component type Open

enhancement

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

RadioAstronomySoftwareGroup/pyradiosky#286 · Opened Mar 4, 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 moving sources Open

enhancement needs research

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

RadioAstronomySoftwareGroup/pyradiosky#263 · 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
rename the `az_za_simple` interpolation function on UVBeam to be explicit about using RectalinearBivariateSpline Open

beams

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

RadioAstronomySoftwareGroup/pyuvdata#1473 · Opened Sep 4, 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
Conjugate on select Open

enhancement

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

RadioAstronomySoftwareGroup/pyuvdata#1440 · 1 comment · Opened May 29, 2024
Support partial I/O Open

enhancement

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

RadioAstronomySoftwareGroup/pyradiosky#244 · Opened May 22, 2024
"Counts" and "Watts / Hz" as valid visibility units Open

enhancement UVData

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

RadioAstronomySoftwareGroup/pyuvdata#1438 · 2 comments · Opened May 19, 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
Multiple flag_arrays within UVFlag Open

enhancement needs research uvflag

Difficulty 5/5 Over a week Newbie friendliness 35/100

RadioAstronomySoftwareGroup/pyuvdata#1404 · 2 comments · Opened Feb 14, 2024
Coarse band shape for uncommon frequency resolutions. Open

enhancement UVData

Difficulty 4/5 3-5 days Newbie friendliness 42/100

RadioAstronomySoftwareGroup/pyuvdata#1390 · 2 comments · Opened Feb 5, 2024
Use typing everywhere Open

technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1365 · Opened Dec 7, 2023
Utils performance for Nants > 2,147,483,648 Open

noncritical technical debt

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

RadioAstronomySoftwareGroup/pyuvdata#1354 · 1 comment · Opened Nov 2, 2023
HERA beam in reference sims Open

question

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

RadioAstronomySoftwareGroup/pyuvsim#437 · Opened Oct 12, 2023
Spectral index doesn't change when converting between temperature and flux density Open

documentation enhancement

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

RadioAstronomySoftwareGroup/pyradiosky#215 · 1 comment · Opened Oct 5, 2023
Feature Request: Fourier Frequency Interpolation Option for UVBeam Open

beams enhancement

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

RadioAstronomySoftwareGroup/pyuvdata#1323 · Opened Jul 25, 2023

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

RadioAstronomySoftwareGroup

Showing the newest 100

Get new issues in your inbox