Research interests

Geometry of obscurer from X-ray spectra

Luminosity function

Heavily obscured AGN

Obscured, CTK fraction

f(L,z)

Obscured, CTK fraction

by galaxy gas f(M*,z)

SMBH occupation f(M*,z)

Hierarchical Bayesian Models

Nested Sampling & PyMultiNest

Cosmological Sims

Spectral fitting with low counts (BXA)

Multi-wavelength Association NWAY

• ML: 1281 considered reliable, after careful visual inspection
• Now with Chandra coverage:
• NWAY: automatic, with single band, self-learning magnitude distribution:
• NWAY with 1+3.6um catalogues

139 were mis-associated

1281 total

additional 49/139 sources right

got 86/139 sources right

eROSITA: All-Sky priors