Spectroscopic galaxy sample of the COSMOS Deep Drilling Field, the field the
Vera C. Rubin Observatory will observe with roughly twice the cadence of the
other LSST DDFs. Redshifts come from
DESI Data Release 1 and images are
multi-resolution cutouts of the DESI Legacy Imaging Surveys DR10 served
through hips2fits
by CDS.
It contains 71,747 galaxies, one row each. Every cutout is centered on the
galaxy itself, so there is no augmentation and no host_pos label: the… See the full description on the dataset page:
https://huggingface.co/datasets/PRISM-Astro/h2f_desi_ddf_cosmos.
