echo-IA Tools

Software, scripts, and utilities supporting intrinsic alignment research.

What you’ll find

  • Core packages: libraries for IA modeling, cosmology, and analysis.
  • Workflows: pipelines and reproducible analysis setups.
  • Utilities: plotting, diagnostics, and data preparation scripts.

Want to share your code? Use Submit or Contact.

Featured

CCL — Core Cosmology Library

Standard cosmological calculations including IA-relevant power spectra and tracers.

NaMaster — Pseudo-Cℓ estimator

Spin-2 masking and mode-coupling tools for power-spectrum estimation.

Firecrown — DESC likelihood framework

Composable likelihoods for shear, IA, and joint-probe analyses.

Categories

Measurement

  • Shape and IA estimators, pseudo-Cℓ pipelines, null tests.

Modeling

  • NLA, z-NLA, TATT, halo-model, and perturbative IA implementations.

Pipelines

  • End-to-end or modular workflows from catalogs to posteriors.

Utilities

  • Covariance calculators, QA diagnostics, and visualization helpers.

Contribute your tool

Add your IA-related package, notebook, or analysis helper to the list. Provide a short description, repository link, and documentation if available.