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Related papers: PlanetPack3: a radial-velocity and transit analysi…

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The Planetary Camera and Spectrograph (PCS) for the Extremely Large Telescope (ELT) will be dedicated to detecting and characterising nearby exoplanets with sizes from sub-Neptune to Earth-size in the neighbourhood of the Sun. This goal is…

We announce the public release of PynPoint, a Python package that we have developed for analysing exoplanet data taken with the angular differential imaging observing technique. In particular, PynPoint is designed to model the point spread…

Earth and Planetary Astrophysics · Physics 2014-05-15 Adam Amara , Sascha P. Quanz , Joel Akeret

A promising method to detect earth-sized exoplanets is the timing analysis of a known transit. The technique allows a search for variations in transit duration or center induced by the perturbation of a third body, e.g. a second planet or…

Earth and Planetary Astrophysics · Physics 2010-09-30 V. Nascimbeni , G. Piotto , L. R. Bedin , M. Damasso

Here, I present the community with exoTEDRF (EXOplanet Transit and Eclipse Data Reduction Framework; formerly known as supreme-SPOON), an end-to-end pipeline for data reduction and light curve analysis of time series observations (TSOs) of…

Instrumentation and Methods for Astrophysics · Physics 2024-07-26 Michael Radica

We are now on a clear trajectory for improvements in exoplanet observations that will revolutionize our ability to characterize their atmospheric structure, composition, and circulation, from gas giants to rocky planets. However, exoplanet…

Earth and Planetary Astrophysics · Physics 2019-05-20 Jonathan J. Fortney , Tyler D. Robinson , Shawn Domagal-Goldman , Anthony D. Del Genio , Iouli E. Gordon , Ehsan Gharib-Nezhad , Nikole Lewis , Clara Sousa-Silva , Vladimir Airapetian , Brian Drouin , Robert J. Hargreaves , Xinchuan Huang , Tijs Karman , Ramses M. Ramirez , Gregory B. Rieker , Jonathan Tennyson , Robin Wordsworth , Sergei N Yurchenko , Alexandria V Johnson , Timothy J. Lee , Chuanfei Dong , Stephen Kane , Mercedes Lopez-Morales , Thomas Fauchez , Timothy Lee , Mark S. Marley , Keeyoon Sung , Nader Haghighipour , Tyler Robinson , Sarah Horst , Peter Gao , Der-you Kao , Courtney Dressing , Roxana Lupu , Daniel Wolf Savin , Benjamin Fleury , Olivia Venot , Daniela Ascenzi , Stefanie Milam , Harold Linnartz , Murthy Gudipati , Guillaume Gronoff , Farid Salama , Lisseth Gavilan , Jordy Bouwman , Martin Turbet , Yves Benilan , Bryana Henderson , Natalie Batalha , Rebecca Jensen-Clem , Timothy Lyons , Richard Freedman , Edward Schwieterman , Jayesh Goyal , Luigi Mancini , Patrick Irwin , Jean-Michel Desert , Karan Molaverdikhani , John Gizis , Jake Taylor , Joshua Lothringer , Raymond Pierrehumbert , Robert Zellem , Natasha Batalha , Sarah Rugheimer , Jacob Lustig-Yaeger , Renyu Hu , Eliza Kempton , Giada Arney , Mike Line , Munazza Alam , Julianne Moses , Nicolas Iro , Laura Kreidberg , Jasmina Blecic , Tom Louden , Paul Molliere , Kevin Stevenson , Mark Swain , Kimberly Bott , Nikku Madhusudhan , Joshua Krissansen-Totton , Drake Deming , Irina Kitiashvili , Evgenya Shkolnik , Zafar Rustamkulov , Leslie Rogers , Laird Close

Future telescopes will characterize rocky exoplanets in reflected light, revealing their albedo, which depends on surface, cloud, and atmospheric properties. Identifying these features is crucial for assessing habitability. We present…

Earth and Planetary Astrophysics · Physics 2025-04-09 Giulia Roccetti , Claudia Emde , Michael F. Sterzik , Mihail Manev , Julia V. Seidel , Stefano Bagnulo

This chapter reviews various methods of detecting planetary companions to stars from an observational perspective, focusing on radial velocities, astrometry, direct imaging, transits, and gravitational microlensing. For each method, this…

Earth and Planetary Astrophysics · Physics 2012-10-11 Jason T. Wright , B. Scott Gaudi

We introduce version 3 of NetKet, the machine learning toolbox for many-body quantum physics. NetKet is built around neural-network quantum states and provides efficient algorithms for their evaluation and optimization. This new version is…

Atmospheric retrievals (AR) of exoplanets typically rely on a combination of a Bayesian inference technique and a forward simulator to estimate atmospheric properties from an observed spectrum. A key component in simulating spectra is the…

Instrumentation and Methods for Astrophysics · Physics 2023-12-20 Timothy D. Gebhard , Daniel Angerhausen , Björn S. Konrad , Eleonora Alei , Sascha P. Quanz , Bernhard Schölkopf

As we approach the James Webb Space Telescope (JWST) era, several studies have emerged that aim to: 1) characterize how the instruments will perform and 2) determine what atmospheric spectral features could theoretically be detected using…

Instrumentation and Methods for Astrophysics · Physics 2017-04-19 Natasha E. Batalha , Avi Mandell , Klaus Pontoppidan , Kevin B. Stevenson , Nikole K. Lewis , Jason Kalirai , Thomas Greene , Loïc Albert , Louise D. Nielsen , Nick Earl

We present an open source Python library for simulating overlapping (i.e., blended) images of galaxies and performing self-consistent comparisons of detection and deblending algorithms based on a suite of metrics. The package, named…

New photometric space missions to detect and characterise transiting exoplanets are focusing on bright stars to obtain high cadence, high signal-to-noise light curves. Since these missions will be sensitive to stellar oscillations and…

Earth and Planetary Astrophysics · Physics 2020-02-12 S. C. C. Barros , O. Demangeon , R. F. Díaz , J. Cabrera , N. C. Santos , J. P. Faria , F. Pereira

We present a novel method for direct detection and characterization of exoplanets from space. This method uses four collecting telescopes, combined with phase chopping and a spectrometer, with observations on only a few baselines rather…

Earth and Planetary Astrophysics · Physics 2015-05-27 Taro Matsuo , Wesley A. Traub , Makoto Hattori , Motohide Tamura

The CHaracterizing ExOPlanet Satellite (CHEOPS), to be launched in December 2019, will detect and characterize small size exoplanets via ultra high precision photometry during transits. CHEOPS is designed as a follow-up telescope and…

Instrumentation and Methods for Astrophysics · Physics 2020-03-04 S. Hoyer , P. Guterman , O. Demangeon , S. G. Sousa , M. Deleuil , JC. Meunier , W. Benz , .

The detection and characterization of Earth-like planet is approaching rapidly thanks to radial velocity surveys (HARPS), transit searches (Corot, Kepler) and space observatories dedicated to their characterization are already in…

Earth and Planetary Astrophysics · Physics 2009-06-03 L. Kaltenegger , F. Selsis

We are at a unique timeline in the history of human evolution where we may be able to discover earth-like planets around stars outside our solar system where conditions can support life or even find evidence of life on those planets. With…

Earth and Planetary Astrophysics · Physics 2021-12-08 Pawel Pratyush , Akshata Gangrade

The EXtreme PREcision Spectrograph (EXPRES) is a new Doppler spectrograph designed to reach a radial velocity measurement precision sufficient to detect Earth-like exoplanets orbiting nearby, bright stars. We report on extensive laboratory…

Fast, incremental evolution of physics instrumentation raises the question of efficient software abstraction and transferability of algorithms across similar technologies. This contribution aims to provide an answer by introducing Track…

Instrumentation and Detectors · Physics 2024-01-08 Petr Mánek , Petr Burian , Eric David-Bosne , Petr Smolyanskiy , Benedikt Bergmann

A High-performance Atmospheric Radiation Package (HARP) is developed for studying multiple-scattering planetary atmospheres. HARP is an open-source program written in C++ that utilizes high-level data structure and parallel-computing…

Earth and Planetary Astrophysics · Physics 2018-06-08 Cheng Li , Tianhao Le , Xi Zhang , Yuk L. Yung

Since the discovery of the first exoplanets more than 20 years ago, there has been an increasing need for photometric and spectroscopic models to characterize these systems. While imaging has been used extensively for Solar System bodies…

Earth and Planetary Astrophysics · Physics 2014-08-05 Bence Béky