activity
20182022
most citedAn Updated Study of Potential Targets for Ariel

114 citations · 236 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2022★ 16 cited

Twinkle -- a small satellite spectroscopy mission for the next phase of exoplanet science

Ian Stotesbury, Billy Edwards, Jean-Francois Lavigne +35

With a focus on off-the-shelf components, Twinkle is the first in a series of cost competitive small satellites managed and financed by Blue Skies Space Ltd. The satellite is based…

astro-ph.EP2022★ 2 cited

The DRAKE mission: finding the frequency of life in the Cosmos

Subhajit Sarkar

In the search for life in the Universe, exoplanets represent numerous natural experiments in planet formation, evolution, and the emergence of life. This raises the fascinating pro…

astro-ph.EP2021★ 8 cited

JexoSim 2.0: End-to-End JWST Simulator for Exoplanet Spectroscopy -- Implementation and Case Studies

Subhajit Sarkar, Nikku Madhusudhan

The recently developed JWST Exoplanet Observation Simulator (JexoSim) simulates transit spectroscopic observations of exoplanets by JWST with each of its four instruments using a t…

astro-ph.IM2021★ 27 cited

Ariel: Enabling planetary science across light-years

Giovanna Tinetti, Paul Eccleston, Carole Haswell +313

Ariel, the Atmospheric Remote-sensing Infrared Exoplanet Large-survey, was adopted as the fourth medium-class mission in ESA's Cosmic Vision programme to be launched in 2029. Durin…

astro-ph.IM2020★ 2 cited

Lessons Learned from the 1st ARIEL Machine Learning Challenge: Correcting Transiting Exoplanet Light Curves for Stellar Spots

Nikolaos Nikolaou, Ingo P. Waldmann, Angelos Tsiaras +20

The last decade has witnessed a rapid growth of the field of exoplanet discovery and characterisation. However, several big challenges remain, many of which could be addressed usin…

astro-ph.IM2020★ 15 cited

ExoSim: the Exoplanet Observation Simulator

Subhajit Sarkar, Enzo Pascale, Andreas Papageorgiou +2

A new generation of exoplanet research beckons and with it the need for simulation tools that accurately predict signal and noise in transit spectroscopy observations. We developed…

astro-ph.EP2019★ 19 cited

JexoSim: A time domain simulator of exoplanet transit spectroscopy with JWST

Subhajit Sarkar, Nikku Madhusudhan, Andreas Papageorgiou

The James Webb Space Telescope (JWST) will perform exoplanet transit spectroscopy in the coming decade promising transformative science results. All four instruments on board can b…

astro-ph.EP2019★ 114 cited

An Updated Study of Potential Targets for Ariel

Billy Edwards, Lorenzo Mugnai, Giovanna Tinetti +2

Ariel has been selected as ESA's M4 mission for launch in 2028 and is designed for the characterisation of a large and diverse population of exoplanetary atmospheres to provide ins…

astro-ph.IM2019★ 12 cited

Observing exoplanets in the near-infrared from a high altitude balloon platform

Peter C. Nagler, Billy Edwards, Brian Kilpatrick +8

Although there exists a large sample of known exoplanets, little spectroscopic data exists that can be used to study their global atmospheric properties. This deficiency can be add…

astro-ph.EP2018★ 21 cited

Stellar pulsation and granulation as noise sources in exoplanet transit spectroscopy in the ARIEL space mission

Subhajit Sarkar, Ioannis Argyriou, Bart Vandenbussche +2

Stellar variability from pulsations and granulation presents a source of correlated noise that can impact the accuracy and precision of multi-band photometric transit observations…