Author

Pascal Hitz

results may include different authors with the same name

4 papers

Primary Beam Chromaticity in HIRAX: I. Characterization from Simulations and Power Spectrum Implications

The Hydrogen Intensity and Real-time Analysis eXperiment (HIRAX) is an upcoming radio interferometric telescope designed to constrain dark energy through the 21cm intensity mapping of Baryon Acoustic Oscillations (BAO). Instrumental…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-26 Ajith Sampath , Devin Crichton , Kavilan Moodley , H. Cynthia Chiang , Eloy De Lera Acedo , Simthembile Dlamini , Sindhu Gaddam , Kit M. Gerodias , Quentin Gueuning , N. Gupta , Pascal Hitz , Aditya Krishna Karigiri Madhusudhan , Shreyam Parth Krishna , V. Mugundhan , Edwin Retana-Montenegro , Benjamin R. B. Saliwanchik , Mario G. Santos , Anthony Walters

Fast Simulation of Cosmological Neutral Hydrogen based on the Halo Model

Cosmological neutral hydrogen (HI) surveys provide a promising tomographic probe of the post-reionization era and of the standard model of cosmology. Simulations of this signal are crucial for maximizing the utility of these surveys. We…

Cosmology and Nongalactic Astrophysics · Physics 2025-04-09 Pascal Hitz , Pascale Berner , Devin Crichton , John Hennig , Alexandre Refregier

Karabo: A versatile SKA Observation Simulation Framework

Karabo is a versatile Python-based software framework simplifying research with radio astronomy data. It bundles existing software packages into a coherent whole to improve the ease of use of its components. Karabo includes useful…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Rohit Sharma , Simon Felix , Luis Fernando Machado Poletti Valle , Vincenzo Timmel , Lukas Gehrig , Andreas Wassmer , Jennifer Studer , Pascal Hitz , Filip Schramka , Michele Bianco , Devin Crichton , Marta Spinelli , André Csillaghy , Stefan Kögel , Alexandre Réfrégier

The Hydrogen Intensity and Real-time Analysis eXperiment: 256-Element Array Status and Overview

The Hydrogen Intensity and Real-time Analysis eXperiment (HIRAX) is a radio interferometer array currently in development, with an initial 256-element array to be deployed at the South African Radio Astronomy Observatory (SARAO) Square…

Instrumentation and Methods for Astrophysics · Physics 2022-01-19 Devin Crichton , Moumita Aich , Adam Amara , Kevin Bandura , Bruce A. Bassett , Carlos Bengaly , Pascale Berner , Shruti Bhatporia , Martin Bucher , Tzu-Ching Chang , H. Cynthia Chiang , Jean-Francois Cliche , Carolyn Crichton , Romeel Dave , Dirk I. L. de Villiers , Matt A. Dobbs , Aaron M. Ewall-Wice , Scott Eyono , Christopher Finlay , Sindhu Gaddam , Ken Ganga , Kevin G. Gayley , Kit Gerodias , Tim Gibbon , Austin Gumba , Neeraj Gupta , Maile Harris , Heiko Heilgendorf , Matt Hilton , Adam D. Hincks , Pascal Hitz , Mona Jalilvand , Roufurd Julie , Zahra Kader , Joseph Kania , Dionysios Karagiannis , Aris Karastergiou , Kabelo Kesebonye , Piyanat Kittiwisit , Jean-Paul Kneib , Kenda Knowles , Emily R. Kuhn , Martin Kunz , Roy Maartens , Vincent MacKay , Stuart MacPherson , Christian Monstein , Kavilan Moodley , V. Mugundhan , Warren Naidoo , Arun Naidu , Laura B. Newburgh , Viraj Nistane , Amanda Di Nitto , Deniz Ölçek , Xinyu Pan , Sourabh Paul , Jeffrey B. Peterson , Elizabeth Pieters , Carla Pieterse , Aritha Pillay , Anna R. Polish , Liantsoa Randrianjanahary , Alexandre Refregier , Andre Renard , Edwin Retana-Montenegro , Ian H. Rout , Cyndie Russeeawon , Alireza Vafaei Sadr , Benjamin R. B. Saliwanchik , Ajith Sampath , Pranav Sanghavi , Mario G. Santos , Onkabetse Sengate , J. Richard Shaw , Jonathan L. Sievers , Oleg M. Smirnov , Kendrick M. Smith , Ulrich Armel Mbou Sob , Raghunathan Srianand , Pieter Stronkhorst , Dhaneshwar D. Sunder , Simon Tartakovsky , Russ Taylor , Peter Timbie , Emma E. Tolley , Junaid Townsend , Will Tyndall , Cornelius Ungerer , Jacques van Dyk , Gary van Vuuren , Keith Vanderlinde , Thierry Viant , Anthony Walters , Jingying Wang , Amanda Weltman , Patrick Woudt , Dallas Wulf , Anatoly Zavyalov , Zheng Zhang