Analysis & modelling

Stable
CanDIAPL

POSSUM & VLASS Pipelines

Polarisation Sky Survey of the Universe’s Magnetism

Process and validate radio-survey products, with source spectra, cubelets, images and reports.

The POSSUM tooling operates and validates ASKAP polarization pipelines and associated radio-survey products. The workflow now includes VLASS processing alongside POSSUM, with utilities for pipeline control, data queries and review of spectra, cubelets, images and field-level results.

Maturity

Stable

Access

CADC / CANFAR

CADC sign-in is requested only for protected operations.

Maintainers

Lerato Sebokolodi

What it supports

Use cases

  • POSSUM pipeline operations
  • VLASS processing
  • Polarization validation
  • Radio-survey quality control

Where it runs

Runtime homes

CANFAR Science PlatformCANFAR ARC
GitHub / templateGitHub

Ongoing work improves reliability and data release workflows. Automated catalogue release and additional Alliance deployment are being explored.

Runtime, inputs & outputs
Distributions
Source repository · Source repository
Runtime
not-applicable
Access
account-required
Inputs
Not specified
Outputs
Not specified
Names & abbreviations
ARC
Advanced Research Computing
ASKAP
Australian Square Kilometre Array Pathfinder
CADC
Canadian Astronomy Data Centre
CANFAR
Canadian Advanced Network for Astronomical Research
CanDIAPL
Canadian Data Intensive Astrophysics Platform
POSSUM
Polarisation Sky Survey of the Universe’s Magnetism

Connected work

Related science context

POSSUM and VLASS pipeline operationsPOSSUM and VLASS processing, validation and pipeline control support reviewable radio-survey products.
POSSUM reliability and catalogue releasesCurrent work supports POSSUM 1D pipeline operations and investigates automated public catalogue release and additional execution environments.