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We use JWST NIRCam short wavelength photometry to capture a transit lightcurve of the exoplanet HAT-P-14 b to assess performance as part of instrument commissioning. The short wavelength precision is 152 ppm per 27 second integration as…

The James Webb Space Telescope (JWST) will be launched in December 2021, with four instruments to perform imaging and spectroscopy. This paper presents work which is part of the Early Release Science (ERS) program "PDRs4All" aimed at…

Instrumentation and Methods for Astrophysics · Physics 2021-12-07 A. Canin , O. Berné , The PDRs4All ERS team

One of many ways for the James-Webb Space Telescope (JWST) to capture astronomical signals is the Mid-Infrared Instrument (MIRI) Imaging mode. To make this data ready for analysis, the JWST standard reduction pipeline has three stages and…

Instrumentation and Methods for Astrophysics · Physics 2024-01-30 Güray Hatipoğlu

In this study, we introduce CobWeb 1.0 which is a graphical user interface tailored explicitly for accurate image segmentation and representative elementary volume analysis of digital rock images derived from high resolution tomography. The…

Human-Computer Interaction · Computer Science 2018-04-10 Swarup Chauhan , Kathleen Sell , Frieder Enzmann , Wolfram Rühaak , Thorsten Wille , Ingo Sass , Michael Kersten

Wisps are among the most prominent scattered light artifacts in JWST/NIRCam imaging. They often appear in certain regions of the detectors and contaminate observations at surface-brightness levels relevant for faint-source photometry. We…

We present a near-IR survey of the Trapezium Cluster and inner Orion Nebula using the NASA/ESA/CSA James Webb Space Telescope. The survey with the NIRCam instrument covers 10.9 x 7.5 arcminutes (~1.25 x 0.85 pc) in twelve wide-, medium-,…

Solar and Stellar Astrophysics · Physics 2023-10-06 M. J. McCaughrean , S. G. Pearson

Recent ground-based deep observations of the Universe have discovered large populations of massive quiescent galaxies at z~3-5. With the launch of the James Webb Space Telescope (JWST), the on-board NIRSpec instrument will provide…

Astrophysics of Galaxies · Physics 2023-06-22 Themiya Nanayakkara , James Esdaile , Karl Glazebrook , Juan M. Espejo Salcedo , Mark Durre , Colin Jacobs

We present an overview of the MINERVA survey, a 259.8 hour (prime) and 127 hour (parallel) Cycle 4 treasury program on the James Webb Space Telescope (JWST). MINERVA is obtaining 8 filter NIRCam medium band imaging (F140M, F162M, F182M,…

Astrophysics of Galaxies · Physics 2025-07-29 Adam Muzzin , Katherine A. Suess , Danilo Marchesini , Luke Robbins , Chris J. Willott , Stacey Alberts , Jacqueline Antwi-Danso , Yoshihisa Asada , Gabriel Brammer , Sam E. Cutler , Kartheik G. Iyer , Ivo Labbe , Nicholas S. Martis , Tim B. Miller , Ikki Mitsuhashi , Alexandra Pope , Anna Sajina , Ghassan T. E. Sarrouh , Monu Sharma , Mauro Stefanon , Katherine E. Whitaker , Roberto Abraham , Hakim Atek , Marusa Bradac , Samantha Berek , Rachel Bezanson , Westley Brown , Adam J. Burgasser , Nathalie Chicoine , Aidan P. Cloonan , Olivia R. Cooper , Pratika Dayal , Anna de Graaff , Guillaume Desprez , Robert Feldmann , Ben Forrest , Marijn Franx , Yoshinobu Fudamoto , Seiji Fujimoto , Lukas J. Furtak , Karl Glazebrook , Ilias Goovaerts , Jenny E. Greene , Naadiyah Jagga , William W. H. Jarvis , Mariska Kriek , Gourav Khullar , Valentina La Torre , Joel Leja , Jamie Lin , Brian Lorenz , Daniel Lyon , Vladan Markov , Michael V. Maseda , Ian McConachie , Maya Merchant , Rosa M. Merida , Lamiya Mowla , Katherine Myers , Rohan P. Naidu , Themiya Nanayakkara , Erica J. Nelson , Gael Noirot , Pascal A. Oesch , Kiyoaki C. Omori , Richard Pan , Natalia Porraz Barrera , Sedona H. Price , Swara Ravindranath , Marcin Sawicki , David J. Setton , Renske Smit , Visal Sok , Joshua S. Speagle , Edward N. Taylor , Vivian Yun Yan Tan , Roberta Tripodi , Arjen van der Wel , Edgar Perez Vidal , Bingjie Wang , John R. Weaver , Christina C. Williams , Sunna Withers , Kumail Zaidi

The Prime Extragalactic Areas for Reionization and Lensing Science (PEARLS), a JWST GTO program, obtained a set of unique NIRCam observations that have enabled us to significantly improve the default photometric calibration across both…

We present a new analysis of the potential power of deep, near-infrared, imaging surveys with the James Webb Space Telescope (JWST) to improve our knowledge of galaxy evolution. In this work we properly simulate what can be achieved with…

Astrophysics of Galaxies · Physics 2019-05-01 T. W. Kemp , J. S. Dunlop , R. J. McLure , C. Schreiber , A. C. Carnall , F. Cullen

We present new lensing frequency estimates for existing and forthcoming deep near-infrared surveys, including those from JWST and VISTA. The estimates are based on the JAdes extraGalactic Ultradeep Artificial Realisations (JAGUAR) galaxy…

Astrophysics of Galaxies · Physics 2023-08-16 Philip Holloway , Aprajita Verma , Philip J. Marshall , Anupreeta More , Matthias Tecza

The high angular resolution technique of non-redundant masking (NRM) or aperture masking interferometry (AMI) has yielded images of faint protoplanetary companions of nearby stars from the ground. AMI on James Webb Space Telescope (JWST)'s…

Instrumentation and Methods for Astrophysics · Physics 2015-06-23 Alexandra Z. Greenbaum , Laurent Pueyo , Anand Sivaramakrishnan , Sylvestre Lacour

The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope (JWST) offers the first opportunity to use integral-field spectroscopy from space at near-infrared wavelengths. More specifically, NIRSpec's integral-field unit can…

JWST has already observed near-infrared transmission spectra of over a dozen super-Earths and sub-Neptunes. While some observations have allowed astronomers to characterize sub-Neptunes in unprecedented detail, small feature amplitudes and…

The Near-Infrared Spectrograph (NIRSpec) is one of four instruments aboard the James Webb Space Telescope (JWST). NIRSpec is developed by ESA with AIRBUS Defence & Space as prime contractor. The calibration of its various observing modes is…

We describe the operations concept and data reduction plan for the Mid- Infrared Instrument (MIRI) for the James Webb Space Telescope (JWST). The overall JWST operations concept is to use Observation Templates (OTs) to provide a…

The James Webb Space Telescope (JWST) Optical Simulation Testbed (JOST) is a hardware simulator for wavefront sensing and control designed to produce JWST-like images. A model of the JWST three mirror anas- tigmat is realized with three…

JWST transmission and emission spectra will provide invaluable glimpses of transiting exoplanet atmospheres, including possible biosignatures. This promising science from JWST, however, will require exquisite precision and understanding of…

Instrumentation and Methods for Astrophysics · Physics 2020-11-04 Everett Schlawin , Jarron Leisenring , Karl Misselt , Thomas P. Greene , Michael W. McElwain , Thomas Beatty , Marcia Rieke

We present scientific and technical justifications of a potential coordinated Euclid/CSST/JPCam/JUST survey of the Euclid Deep Field North (EDF-N), aimed at probing the multi-phase circumgalactic and intergalactic medium (CGM/IGM) at the…

Astrophysics of Galaxies · Physics 2026-02-26 Jiang-Tao Li , Renato A. Dupke , Yan Gong , Zhijie Qu , Weichen Wang , Xiaohu Yang , Xiaodi Yu