Overview

The catalogs are mock galaxy catalogs built with diffsky on the AbacusSummit_small boxes. Each redshift comes as a set of independent realizations; each realization is one HDF5 file. The covariance_mocks.selection interface reads a catalog and returns the sample for a given selection.

Per-object columns:

Column

Units

Description

sfr_corr

Msun/yr

Calibrated star-formation rate.

sfr_raw

Msun/yr

Raw star-formation rate.

mstar_corr

Msun

Calibrated stellar mass.

mstar_raw

Msun

Raw stellar mass.

mpeak

Msun

Halo peak mass.

pos (x, y, z)

Mpc/h

Comoving position.

vel (vx, vy, vz)

as stored

Peculiar velocity.

The catalogs live on the m4943 allocation:

/global/cfs/cdirs/m4943/covariance_mocks/v1/

See Quickstart to load a catalog and select a sample.