Continuous catalog
Click to download HDF5 fileFull-sky catalog 1
Click to download HDF5 file
This page serves as a centralized platform for accessing the ray-tracing maps and catalogs
generated by Konietzka et al. in 2025. A video showing a full-sky dispersion measure map is available here.
Below, you will find links to the main catalogs and additional ones.
Each catalog consists of a dispersion measure (DM) dataset of dimension Nrays x Nredshifts entitled DMvalues.
Nrays is the number of rays provided. Nredshifts is the number of redshift bins.
The redshift values corresponding to the redshift bins can be found in the table entitled redshifts.
If you use these data, we ask you to cite Konietzka et al., 2025 (arXiv:2507.07090).
A Jupyter notebook explaining how to load and plot the data can be downloaded here: Jupyter Notebook
Random catalog
Click to download HDF5 fileFull-sky catalog 2
Click to download HDF5 fileFull-sky catalog 3
Click to download HDF5 fileFull-sky catalog 4
Click to download HDF5 fileFull-sky catalog 5
Click to download HDF5 fileFull-sky catalog 6
Click to download HDF5 filePencil-beam catalog
Click to download HDF5 fileHalo mass 0.1 catalog
Click to download HDF5 fileHalo mass 0.5 catalog
Click to download HDF5 fileHalo mass 1.0 catalog
Click to download HDF5 fileHalo mass 1.5 catalog
Click to download HDF5 fileHalo SFR 0.1 catalog
Click to download HDF5 fileHalo SFR 0.5 catalog
Click to download HDF5 fileHalo SFR 1.0 catalog
Click to download HDF5 fileHalo SFR 1.5 catalog
Click to download HDF5 fileStacked catalog
Click to download HDF5 fileMedium stacked catalog
Click to download HDF5 fileLow stacked catalog
Click to download HDF5 fileMidsize stacked catalog
Click to download HDF5 fileSmall stacked catalog
Click to download HDF5 fileTrapezoidal catalog
Click to download HDF5 filePeriodic catalog
Click to download HDF5 file