agabrown

PyGaia

Gaia science performance simulation toolkit

astrometry-inference-tutorials

Tutorials on the use of (Gaia) astrometry in astronomical data analysis or inference problems.

gaiaedr3-6p-gband-correction

G-band photometry corrections for Gaia EDR3 sources with 6-parameter astrometric solutions.

gaiaedr3-flux-excess-correction

Calculation of the corrected version of the flux excess factor for Gaia EDR3 sources.

gaiaedr3-proper-motion-visualizations

Visualizations of the proper motions in Gaia EDR3

astrometric-sky-path

Use the SOFA library to calculate the coordinate directions of a source as a function of time, accounting for parallax and proper motion.

gaiadr2-ruwe-tools

Python code for calculating the Renormalized Unit Weight Error from the Gaia DR2 table columns.

milkyway-disk-proper-motions

Animation explaining the proper motion pattern observed for disk stars, caused by differential rotation

spitzer-lectures-may-2019

Lecture material from the Spitzer Lectures 2019

agabpylib

Python library with Anthony's private plotting and data analysis utilities.

AstroStats-II

MCMC luminosity calibration exercise for June 2013 GREAT AstroStats-II school.

gaiadr2-6dgold-example

Example of the construction of a sample of sources from Gaia DR2 with all recommend data quality filtering applied.

ParallaxDemo

Simple demonstration of the concept of annual parallax of stars

sculptor-dwarf-galaxy-gaiadr3

Code to reproduce Sculptor galaxy membership selection described in Tolstoy et al (2023)

agabrown.github.io

Anthony Brown's github.io pages

FractalExplorer

Fractal set viewer implemented in Java

Gaia-Selection-Function-H2020

Proposal for H2020 programme to fund effort to provide a Gaia selection function

gaia-unlimited-modified-proposal

Modified version of GaiaUnlimited H2020 proposal

KinematicModelling

lugduna-gaiasky

Visualize the orbit of the asteroid 1133 Lugduna with GaiaSky

milkyway-rotation-curve

Milky Way rotation curve from modelling of Gaia proper motions

nwd-2019-gaia-workshop

Workshop "Aan de slag met de data van de Gaia missie" tijdens de Nationale Wiskunde Dagen 2019.

pygaia-v1

pre-Gaia EDR3 version of PyGaia

SpectroscopicTwins

Python code for spectroscopic twins plot produced for Gaia Sprint NYC

teaching-demos-js

Teaching demos written in Javascript