Published October 1, 2026 | Version v1.0.1

btmw: Raw data for Blue-Tilt Milky-Way simulations

  • 1. ROR icon Chinese University of Hong Kong
  • 2. ROR icon Leiden Observatory

Description

Raw halo catalogue and snapshot data from cosmological zoom-in simulations of Milky Way host mass dark matter halos with a blue-tilted primordial power spectrum, as used in:

J. Wu, T. K. Chan, V. J. Forouhar Moreno, "Cosmological zoom-in simulations of Milky Way host mass dark matter halos with a blue-tilted primordial power spectrum", Phys. Rev. D 112, 023512 (2025). arXiv:2412.16072.

Contents of btmw_raw_data.tar.gz:
- SOAP halo property catalogues (HBT-HERONS based and VELOCIraptor based)
- HBT-HERONS subhalo catalogues
- VELOCIraptor halo catalogues and radial profiles (all six fiducial simulations)
- SWIFT dark matter snapshots (fiducial simulations, z=0)

After extracting the archive, set the environment variable BTMW_SIM_ROOT to the extracted btmw_raw_data/ directory to use with the companion code repository.

Companion analysis code: https://doi.org/10.5281/zenodo.20805091. Code can also be found at: https://github.com/rushingfox/btmw.

If you use this data in your research, please cite the paper and this dataset:

  J. Wu, T. K. Chan, V. J. Forouhar Moreno,
  Phys. Rev. D 112, 023512 (2025). https://doi.org/10.1103/59fw-974t

  J. Wu, T. K. Chan, V. J. Forouhar Moreno,
  btmw: Raw data for Blue-Tilt Milky-Way simulations (2026).
  https://doi.org/10.5281/zenodo.20805009

Files

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Additional details

Related works

Is supplement to
Journal: 10.1103/59fw-974t (DOI)
Preprint: arXiv:2412.16072 (arXiv)
Software: 10.5281/zenodo.20805091 (DOI)

Software