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ASTRODEEP-JWST: NIRCam-HST multiband photometry and redshifts for half a million sources in six extragalactic deep fields

We present a set of photometric catalogs primarily aimed at providing the community with a comprehensive database for the study of galaxy populations in the high redshift Universe. The set gathers data from eight JWST NIRCam observational…

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Identification and Mitigation of a Vibrational Telescope Systematic with Application to Spitzer

We observed Proxima Centauri with the Spitzer Space Telescope InfraRed Array Camera (IRAC) five times in 2016 and 2017 to search for transits of Proxima Centauri b. Following standard analysis procedures, we found three asymmetric,…

Instrumentation and Methods for Astrophysics · Physics 2020-11-11 Ryan C. Challener , Joseph Harrington , James Jenkins , Nicolás T. Kurtovic , Ricardo Ramirez , Kathleen J. McIntyre , Michael D. Himes , Eloy Rodríguez , Guillem Anglada-Escudé , Stefan Dreizler , Aviv Ofir , Pablo A. Peña Rojas , Ignasi Ribas , Patricio Rojo , David Kipping , R. Paul Butler , Pedro J. Amado , Cristina Rodríguez-López , Enric Palle , Felipe Murgas

The JWST Resolved Stellar Populations Early Release Science Program VI. Identifying Evolved Stars in Nearby Galaxies

We present an investigation of evolved stars in the nearby star-forming galaxy WLM, using NIRCam imaging from the JWST resolved stellar populations early-release science (ERS) program. We find that various combinations of the F090W, F150W,…

Astrophysics of Galaxies · Physics 2024-01-29 Martha L. Boyer , Giada Pastorelli , Léo Girardi , Paola Marigo , Andrew E. Dolphin , Kristen B. W. McQuinn , Max J. B. Newman , Alessandro Savino , Daniel R. Weisz , Benjamin F. Williams , Jay Anderson , Roger E. Cohen , Matteo Correnti , Andrew A. Cole , Marla C. Geha , Mario Gennaro , Nitya Kallivayalil , Evan N. Kirby , Karin M. Sandstrom , Evan D. Skillman , Christopher T. Garling , Hannah Richstein , Jack T. Warfield

Simulating JWST deep extragalactic imaging surveys and physical parameter recovery

We present a new prospective analysis of deep multi-band imaging with the James Webb Space Telescope (JWST). In this work, we investigate the recovery of high-redshift $5<z<12$ galaxies through extensive image simulations of accepted JWST…

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A JWST survey of the Trapezium Cluster & inner Orion Nebula. I. Observations & overview

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-,…

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JWST-TST High Contrast: Achieving direct spectroscopy of faint substellar companions next to bright stars with the NIRSpec IFU

The JWST NIRSpec integral field unit (IFU) presents a unique opportunity to observe directly imaged exoplanets from 3-5 um at moderate spectral resolution (R~2,700) and thereby better constrain the composition, disequilibrium chemistry, and…

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The Mid-Infrared Instrument for the James Webb Space Telescope I: Introduction

MIRI (the Mid-Infrared Instrument for the James Webb Space Telescope (JWST)) operates from 5 to 28.5 microns and combines over this range: 1.) unprecedented sensitivity levels; 2.) sub-arcsec angular resolution; 3.) freedom from atmospheric…

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WISP: Image Segmentation-Based Whitespace Diagnosis for Optimal Rectilinear Floorplanning

The increasing number of rectilinear floorplans in modern chip designs presents significant challenges for traditional macro placers due to the additional complexity introduced by blocked corners. Particularly, the widely adopted wirelength…

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Knobs and dials of retrieving JWST transmission spectra. II. Impacts of pipeline-level differences on retrieval posteriors

Since the launch of JWST, observations of exoplanetary atmospheres have seen a revolution in data quality. Given that atmospheric parameter inferences depend heavily on the underlying data, a re-evaluation of current methodologies is…

Earth and Planetary Astrophysics · Physics 2026-05-08 Simon Schleich , Sudeshna Boro Saikia , Quentin Changeat , Manuel Güdel , Aiko Voigt , Ingo Waldmann

Investigating silicate, carbon, and water in the diffuse interstellar medium: the first shots from WISCI

The dusty interstellar medium (ISM) of the Milky Way is distributed in a complex, cloudy structure. It is fundamental to the radiation balance within the Milky Way, provides a reaction surface to form complex molecules, and is the feedstock…

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Calibrating the James Webb Space Telescope filters as star formation rate indicators

We have calibrated the 6.5 m James Webb Space Telescope (JWST) mid-infrared filters as star formation rate indicators, using JWST photometry synthesized from $Spitzer$ spectra of 49 low redshift galaxies, which cover a wider luminosity…

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Exoplanet Transit Spectroscopy with JWST NIRSpec: Diagnostics and Homogeneous Case Study of WASP-39 b

The JWST has ushered in a new era of exoplanet transit spectroscopy. Among the JWST instruments, the Near-Infrared Spectrograph (NIRSpec) has the most extensive set of configurations for exoplanet time series observations. The NIRSpec Prism…

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A Large Population of Faint 8<z<16 Galaxies Found in the First JWST NIRCam Observations of the NGDEEP Survey

We present an early analysis on the search for high redshift galaxies using the deepest public JWST imaging to date, the NGDEEP field. This data consists of 6-band NIRCam imaging on the Hubble Ultra Deep Field-Par2, covering a total area of…

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Early results from GLASS-JWST. VI: Extreme rest-optical equivalent widths detected in NIRISS Wide Field Slitless Spectroscopy

Wide Field Slitless Spectroscopy (WFSS) provides a powerful tool for detecting strong line emission in star forming galaxies (SFGs) without the need for target pre-selection. As part of the GLASS-JWST-ERS program, we leverage the…

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CANUCS: Constraining the MACS J0416.1-2403 Strong Lensing Model with JWST NIRISS, NIRSpec and NIRCam

(Abridged) The strong lensing models of galaxy clusters rely on the number and quality of multiple images with spectroscopic redshifts. We present an updated strong lensing model of MACS J0416.1-2403 with the largest sample of multiple…

Cosmology and Nongalactic Astrophysics · Physics 2025-04-17 Gregor Rihtaršič , Maruša Bradač , Guillaume Desprez , Anishya Harshan , Gaël Noirot , Vicente Estrada-Carpenter , Nicholas S. Martis , Roberto G. Abraham , Yoshihisa Asada , Gabriel Brammer , Kartheik G. Iyer , Jasleen Matharu , Lamiya Mowla , Adam Muzzin , Ghassan T. E. Sarrouh , Marcin Sawicki , Victoria Strait , Chris J. Willott , Rachel Gledhill , Vladan Markov , Roberta Tripodi

The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope V. Optimal algorithms for planning multi-object spectroscopic observations

We present an overview of the capabilities and key algorithms employed in the so-called eMPT software suite developed for planning scientifically optimized, multi-object spectroscopic (MOS) observations with the Micro-Shutter Array (MSA) of…

Instrumentation and Methods for Astrophysics · Physics 2023-03-29 N. Bonaventura , P. Jakobsen , P. Ferruit , S. Arribas , G. Giardino

First JWST observations of a gravitational lens: Mass model from new multiple images with near-infrared observations of SMACS J0723.3-7327

We present our lens mass model of SMACS J0723, the first strong gravitational lens observed by the James Webb Space Telescope (JWST). We use data from the Hubble Space Telescope and Multi Unit Spectroscopic Explorer (MUSE) to build our…

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Direct imaging of sub-Jupiter mass exoplanets with James Webb Space Telescope coronagraphy

The James Webb Space Telescope (JWST), currently scheduled to launch in 2021, will dramatically advance our understanding of exoplanetary systems with its ability to directly image and characterise planetary-mass companions at wide…

Earth and Planetary Astrophysics · Physics 2021-04-29 Aarynn L. Carter , Sasha Hinkley , Mariangela Bonavita , Mark W. Phillips , Julien H. Girard , Marshall Perrin , Laurent Pueyo , Arthur Vigan , Jonathan Gagné , Andrew J. I. Skemer

Euclid. III. The NISP Instrument

The Near-Infrared Spectrometer and Photometer (NISP) on board the Euclid satellite provides multiband photometry and R>=450 slitless grism spectroscopy in the 950-2020nm wavelength range. In this reference article we illuminate the…

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Nichol , S. -M. Niemi , T. Nutma , K. Paech , S. Paltani , F. Pasian , J. A. Peacock , K. Pedersen , W. J. Percival , V. Pettorino , S. Pires , M. Poncet , L. A. Popa , L. Pozzetti , F. Raison , R. Rebolo , A. Refregier , J. Rhodes , G. Riccio , E. Romelli , M. Roncarelli , C. Rosset , E. Rossetti , H. J. A. Rottgering , R. Saglia , D. Sapone , M. Sauvage , R. Scaramella , P. Schneider , T. Schrabback , S. Serrano , P. Tallada-Crespí , D. Tavagnacco , A. N. Taylor , H. I. Teplitz , I. Tereno , F. Torradeflot , I. Tutusaus , T. Vassallo , G. Verdoes Kleijn , A. Veropalumbo , D. Vibert , Y. Wang , J. Weller , A. Zacchei , G. Zamorani , F. M. Zerbi , J. Zoubian , E. Zucca , P. N. Appleton , C. Baccigalupi , A. Biviano , M. Bolzonella , A. Boucaud , E. Bozzo , C. Burigana , M. Calabrese , P. Casenove , M. Crocce , G. De Lucia , J. A. Escartin Vigo , G. Fabbian , F. Finelli , K. George , J. Gracia-Carpio , S. Ilić , P. Liebing , C. Liu , G. Mainetti , S. Marcin , M. Martinelli , P. W. Morris , C. Neissner , A. Pezzotta , M. Pöntinen , C. Porciani , Z. Sakr , V. Scottez , E. Sefusatti , M. Viel , M. Wiesmann , Y. Akrami , V. Allevato , E. Aubourg , M. Ballardini , D. Bertacca , M. Bethermin , A. Blanchard , L. Blot , S. Borgani , A. S. Borlaff , S. Bruton , R. Cabanac , A. Calabro , G. Calderone , G. Canas-Herrera , A. Cappi , C. S. Carvalho , G. Castignani , T. Castro , K. C. Chambers , Y. Charles , R. Chary , J. Colbert , S. Contarini , T. Contini , A. R. Cooray , M. Costanzi , O. Cucciati , B. De Caro , S. de la Torre , G. Desprez , A. Díaz-Sánchez , H. Dole , S. Escoffier , P. G. Ferreira , I. Ferrero , A. Finoguenov , A. Fontana , K. Ganga , J. García-Bellido , V. Gautard , E. Gaztanaga , G. Gozaliasl , A. Gregorio , A. Hall , W. G. Hartley , S. Hemmati , H. Hildebrandt , J. Hjorth , S. Hosseini , M. Huertas-Company , O. Ilbert , J. Jacobson , S. Joudaki , J. J. E. Kajava , V. Kansal , D. Karagiannis , C. C. Kirkpatrick , F. Lacasa , V. Le Brun , J. Le Graet , L. Legrand , G. Libet , S. J. Liu , A. Loureiro , M. Magliocchetti , C. Mancini , F. Mannucci , R. Maoli , C. J. A. P. Martins , S. Matthew , L. Maurin , C. J. R. McPartland , R. B. Metcalf , M. Migliaccio , M. Miluzio , P. Monaco , C. Moretti , S. Nadathur , L. Nicastro , Nicholas A. Walton , J. Odier , M. Oguri , V. Popa , D. Potter , A. Pourtsidou , P. -F. Rocci , R. P. Rollins , B. Rusholme , M. Sahlén , A. G. Sánchez , C. Scarlata , J. Schaye , J. A. Schewtschenko , A. Schneider , M. Schultheis , M. Sereno , F. Shankar , A. Shulevski , G. Sikkema , A. Silvestri , P. Simon , A. Spurio Mancini , J. Stadel , S. A. Stanford , K. Tanidis , C. Tao , N. Tessore , R. Teyssier , S. Toft , M. Tucci , J. Valiviita , D. Vergani , F. Vernizzi , G. Verza , P. Vielzeuf , J. R. Weaver , L. Zalesky , I. A. Zinchenko , M. Archidiacono , F. Atrio-Barandela , C. L. Bennett , T. Bouvard , F. Caro , S. Conseil , P. Dimauro , P. -A. Duc , Y. Fang , A. M. N. Ferguson , T. Gasparetto , I. Kova{č}ić , S. Kruk , A. M. C. Le Brun , T. I. Liaudat , A. Montoro , A. Mora , C. Murray , L. Pagano , D. Paoletti , M. Radovich , E. Sarpa , E. Tommasi , A. Viitanen , J. Lesgourgues , M. E. Levi , J. Martín-Fleitas

The Mid-Infrared Instrument for the James Webb Space Telescope, X. Operations and Data Reduction

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…

Instrumentation and Methods for Astrophysics · Physics 2015-08-19 Karl D. Gordon , C. H. Chen , Rachel E. Anderson , Ruyman Azzollini , L. Bergeron , Patrice Bouchet , Jeroen Bouwman , Misty Cracraft , Sebastian Fischer , Scott D. Friedman , Macarena Garcia-Marin , Alistair Glasse , Adrian M. Glauser , G. B. Goodson , T. P. Greene , Dean C. Hines , M. A. Khorrami , Fred Lahuis , C. -P. Lajoie , M. E. Meixner , Jane E. Morrison , Brian O'Sullivan , K. M. Pontoppidan , M. W. Regan , M. E. Ressler , G. H. Rieke , Silvia Scheithauer , Helen Walker , G. S. Wright