Articles with "jwst" as a keyword



Photo by priscilladupreez from unsplash

PandExo: A Community Tool for Transiting Exoplanet Science with JWST & HST

Sign Up to like & get
recommendations!
Published in 2017 at "Publications of the Astronomical Society of the Pacific"

DOI: 10.1088/1538-3873/aa65b0

Abstract: 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… read more here.

Keywords: hst; community; spectroscopy; pandexo ... See more keywords
Photo from wikipedia

How Dark the Sky: The JWST Backgrounds

Sign Up to like & get
recommendations!
Published in 2022 at "Publications of the Astronomical Society of the Pacific"

DOI: 10.1088/1538-3873/acbcf4

Abstract: We describe the sources of stray light and thermal background that affect JWST observations, report actual backgrounds as measured from commissioning and early-science observations, compare these background levels to prelaunch predictions, estimate the impact of… read more here.

Keywords: science; sky jwst; stray light; jwst ... See more keywords

mirisim: a simulator for the Mid-Infrared Instrument on JWST

Sign Up to like & get
recommendations!
Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa3416

Abstract: The Mid-Infrared Instrument (MIRI) on the James Webb Space Telescope (JWST), has imaging, four coronagraphs and both low and medium resolution spectroscopic modes . Being able to simulate MIRI observations will help commissioning of the… read more here.

Keywords: miri; mirisim; infrared instrument; mid infrared ... See more keywords
Photo from wikipedia

On the stunning abundance of super-early, luminous galaxies revealed by JWST

Sign Up to like & get
recommendations!
Published in 2022 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1095

Abstract: The earliest JWST observations have revealed an unexpected abundance of super-early (z > 10), massive ($M_*\, \approx 10^9 {\rm M}_{\odot }$ ) galaxies at the bright-end (MUV ≈ −21) of the ultraviolet luminosity function (UV… read more here.

Keywords: abundance; stunning abundance; abundance super; super early ... See more keywords
Photo from wikipedia

JWST NIRCam+NIRSpec: Interstellar medium and stellar populations of young galaxies with rising star formation and evolving gas reservoirs

Sign Up to like & get
recommendations!
Published in 2022 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1408

Abstract: We present an interstellar medium and stellar population analysis of three spectroscopically confirmed z > 7 galaxies in the ERO JWST/NIRCam and JWST/NIRSpec data of the SMACS J0723.3-7327 cluster. We use the Bayesian spectral energy… read more here.

Keywords: jwst; jwst nircam; gas; star formation ... See more keywords
Photo by ryanoniel from unsplash

Observations of the planetary nebula SMP LMC 058 with the JWST MIRI medium resolution spectrometer

Sign Up to like & get
recommendations!
Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1609

Abstract: During the commissioning of JWST, the Medium-Resolution Spectrometer (MRS) on the Mid-Infrared Instrument (MIRI) observed the planetary nebula SMP LMC 058 in the Large Magellanic Cloud. The MRS was designed to provide medium resolution (R… read more here.

Keywords: smp lmc; miri; medium resolution; lmc 058 ... See more keywords
Photo by laurentzziu from unsplash

UNCOVERing the extended strong lensing structures of Abell 2744 with the deepest JWST imaging

Sign Up to like & get
recommendations!
Published in 2022 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1627

Abstract: We present a new parametric lens model for the massive galaxy cluster Abell 2744 based on new ultra-deep JWST imaging taken in the framework of the UNCOVER program. These observations constitute the deepest JWST images of… read more here.

Keywords: abell 2744; deepest jwst; cluster; strong lensing ... See more keywords
Photo by rednala from unsplash

The GREATS H β + [O iii] luminosity function and galaxy properties at z ∼ 8: walking the way of JWST

Sign Up to like & get
recommendations!
Published in 2019 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stz940

Abstract: The James Webb Space Telescope will allow to spectroscopically study an unprecedented number of galaxies deep into the reionization era, notably by detecting [O iii]λλ4959, 5007, and H β nebular emission lines. To efficiently prepare such observations,… read more here.

Keywords: iii luminosity; luminosity function; luminosity; jwst ... See more keywords