Scientific Software

I develop and adapt computational methods for astronomical data analysis, from AGN spectroscopy to machine learning.

AGN-Specfit

AGN-Specfit is a modified version of QSFit for modeling optical and ultraviolet spectra of Type 1 AGNs. I adapted the pipeline to analyze SDSS spectra and measure their emission properties.

AGN-Specfit example

Example of spectral modeling of an SDSS Type 1 AGN.

AGN-Specfit on GitHub

ANNZ for Photometric Redshifts

ANNZ, developed by Sadeh et al. (2016), uses methods including artificial neural networks and boosted regression trees to estimate photometric redshifts and their probability distributions.

I adapted ANNZ for AGNs in the study Cosmic Evolution of Nearby Radio Active Galactic Nuclei.

ANNZ example

Comparison between photometric and spectroscopic redshifts for the AGN sample.

Modified ANNZ on GitHub

More Projects

Additional projects are available on my GitHub profile.

GitHub Profile