Published May 28, 2020 | Version v3

Particle Trace of a Milky Way Mass Galaxy from the EAGLE simulations

Authors/Creators

  • 1. University of Birmingham

Description

This repository contains .npy files, loaded like:

with open('EAGLE_MW_trace_coords.npy', 'rb') as f:
    coordinates = np.load(f)
    dmcoordinates = np.load(f)

with open('EAGLE_MW_trace_redshifts.npy', 'rb') as f:
    redshifts = np.load(f)

which contain the locations of particles (gas, stars and dark matter) which are within 30pkpc of the centre of a Milky Way stellar mass galaxy from the EAGLE suite of simulations. This dataset was primarily produced to look at the accretion of matter onto galaxies like the Milky Way, studying how they assemble over time, which makes for some quite pretty visualisations (explored in this repository).

the file 'EAGLE_MW_trace_coords_downsampled_10.npy' contains the same data but for a downsampled set of particles (by a factor of 10).

Files

Files (1.5 GB)

Name Size
md5:a77ce379ae043a2c1367046d48a05764
1.4 GB Download
md5:b6a295812260acb2abea8c9259198da3
135.7 MB Download
md5:8b13a53f0e0cdfb8f1a9fca8042e09de
8.1 kB Download

Additional details

Funding

European Commission
Asterochronometry - Galactic archeology with high temporal resolution 772293