activity
20242026
most citedWeak Lensing analysis of Abell 2390 using short exposures

6 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

Surface Interactions in Photon Monte Carlo Simulations

J. R. Peterson, D. Valls-Gabaud, A. Dutta +2

We implement a comprehensive simulation of photon surface interactions using a Monte Carlo approach. This is effective in simulating the interaction of light with telescope mirrors…

astro-ph.CO2025

Weak lensing analysis of A115, A2219 and A2261: Detection of galaxy groups and filaments around clusters

Anirban Dutta, John Peterson, Matteo Cianfaglione +1

We present a weak lensing and multi-wavelength analysis of three galaxy clusters: A115, A2219, and A2261. Weak lensing is performed using shape measurements made in short 60s expos…

astro-ph.CO2024★ 6 cited

Weak Lensing analysis of Abell 2390 using short exposures

A. Dutta, J. R. Peterson, T. Rose +4

We present a weak lensing analysis of the galaxy cluster Abell 2390 at z = 0.23 using second moment shape measurements made in 411 short 60s exposures. The exposures are obtained i…

astro-ph.IM2024★ 2 cited

Forced Measurement of Astronomical Sources at Low Signal to Noise

Anirban Dutta, John R. Peterson, Glenn Sembroski

We propose a modified moment matching algorithm to avoid catastrophic failures for sources with a low signal to noise ratio (SNR). The proposed modifications include a method to el…

astro-ph.IM2024

Self-Consistent Atmosphere Representation and Interaction in Photon Monte Carlo Simulations

J. R. Peterson, G. Sembroski, A. Dutta +1

We present a self-consistent representation of the atmosphere and implement the interactions of light with the atmosphere using a photon Monte Carlo approach. We compile global cli…