Mesure galaxy-galaxy lensing using UNIONS shapes as sources and SDSS AGNs as lenses.
Goals:
Measure dark-matter halo masses of AGNs
Get constraints on M*-sigma relation (relation between mass of super-massive black hole (SMBH) and bulge velocity dispersion of stars, which is a tracer of the bulge total mass).
Mesure galaxy-galaxy lensing using UNIONS shapes as sources and SDSS AGNs as lenses.
Goals: