Software

25 projects · 18 published packages · 6 research systems · 1 in development

2026

Published and released

SED-based segmentation of multiband galaxy images.

Resolved galaxy structure in imaging surveys, including faint diffuse components.

2026

Published and archived release

Crop, PSF-match, and stack multiband images into photometric data cubes.

Consistent preparation of registered multiband observations.

2026

Published and released

Estimate projected galaxy-bar major axes from fitted ellipses.

Reproducible orientation measurements for resolved galactic bars.

2026

Published and archived release

Compute median radial Fourier power spectra of astronomical images.

Compact summaries of morphological structure across spatial scales.

2026

Published and released

Regularised non-negative matrix factorisation of spectra with optional GPU acceleration.

Interpretable low-rank spectral components under non-negativity and smoothness constraints.

2026

Public preprint and released package

Construct centre-conditioned radial profiles for connected structures with multiple centres.

Radial structure when a feature's assigned position depends on the adopted centre and source footprint.

2026

Public preprint and released package

Compute ordered path signatures of spectral-line profiles.

Line morphologies that share widths or moments but differ in ordered velocity–flux structure.

2024

Published and released

Fit galaxy surface-brightness profiles with GPU acceleration.

Scalable structural modelling of galaxy images.

2024

Published research system

Filter alert streams for hostless extragalactic transients.

Rapid identification of candidates whose missing hosts carry physical information.

2023

Published; ASCL release

Find cosmic-web ridges on spherical and conic geometries.

Curvilinear structure in fields whose geometry is not planar.

2023

Published broker module

Filter broker alerts for fast kilonova candidates.

Early selection of rapidly evolving multimessenger counterparts.

2022

Published and released

Accelerate principal-component calculations through QR decomposition.

Low-rank analysis of large matrices with optional GPU computation.

2022

Published and released

Construct unsupervised masks for galaxy images.

Separate galaxy structure from background without labelled masks.

2022

Published and released

Denoise and reconstruct data with singular-value decomposition and error propagation.

Recover low-rank signal while retaining uncertainty information.

2021

Published companion code

Reproduce and extend ridge finding in DES weak-lensing mass maps.

Curvilinear structure in noisy projected mass fields.

2020

Published research system

Recommend spectroscopic follow-up for transient classification.

Sequential label acquisition under object-dependent observing costs and finite telescope time.

2019

Published research system

Apply active learning to supernova photometric classification.

Select informative spectra from an evolving transient candidate pool.

2016

Archived CRAN release

Provide R functions, data, and examples for binary and binomial models.

Reproducible generalized-linear-model analyses of discrete responses.

2015

ASCL release; paper published 2016

Reduce and cluster supernova spectra.

Unsupervised comparison of heterogeneous transient spectra.

2015

Published and released

Run population Monte Carlo approximate Bayesian computation for cosmology.

Cosmological inference from simulations when the likelihood cannot be evaluated.

2015

Published and released

Explore multidimensional astronomical catalogues interactively.

Inspect relationships and structure in high-dimensional catalogue data.

2014

ASCL release; method paper published 2015

Estimate photometric redshifts with generalized linear models.

Positive-response regression for galaxy redshift estimation.

In development

Estimate spatially regularised non-negative components in IFU cubes.

Low-rank spectral decomposition that respects spatial coherence.