SHAM scatter

[gfavole]

Description

Implement Gaussian scatter between the halo and galaxy proxies in the SHAM assignment.

Inputs

• Galaxy proxy: luminosity or stellar mass.

Outputs

• Galaxy proxy including scatter.

References

For stellar mass-based SHAM: Behroozi et al. 2010 (https://arxiv.org/pdf/1001.0015.pdf)
For luminosity-based SHAM: Trujillo-Gomez et al. 2011 (https://arxiv.org/pdf/1005.1289)