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[NIRSS is one of three concepts that contributed to the Wide-Field Infrared Survey Telescope (WFIRST) mission advocated by the Decadal Survey.] Operating beyond the reaches of the Earth's atmosphere, free of its limiting absorption and…

We have designed and built a compact breadboard prototype instrument called WatSen: a combined ATR mid-IR spectrometer, fixed-focus microscope, and humidity sensor. The instrument package is enclosed in a rugged cylindrical casing only 26mm…

Type-2 quasars (QSO2s) are AGN seen through a significant amount of dust and gas that obscures the central supermassive black hole and the broad line region. Despite this, recent mid-infrared spectra of the central 0.5-1.1 kpc of five QSO2s…

An automated temperature-controlled electrical DC voltage and DC resistance multiple reference standard (MRS) has been developed by Measurements International (MI) with the scientific support from the Istituto Nazionale di Ricerca…

Instrumentation and Detectors · Physics 2025-01-22 F. Gallianaa , P. Capra , R. Cerri , C. Francese , M. Lanzillotti L. Roncaglione Tet , F. Pennecchi , A. Pollarolo

We present mid-infrared galaxy number counts based on the Early Release Observations obtained by the James Webb Space Telescope (JWST) at 7.7-, 10- and 15-$\mu$m (F770W, F1000W and F1500W, respectively) bands of the Mid-Infrared Instrument…

Maximizing the grating efficiency is a key goal for the first light instrument IRIS (Infrared Imaging Spectrograph) currently being designed to sample the diffraction limit of the TMT (Thirty Meter Telescope). Volume Phase Holographic (VPH)…

Instrumentation and Methods for Astrophysics · Physics 2015-06-22 Shaojie Chen , Elliot Meyer , Shelley A. Wright , Anna M. Moore , James E. Larkin , Jerome Maire , Etsuko Mieda , Luc Simard

Broadband mid-infrared (MIR) imaging with high spatial resolution is useful to study extended dust structures in the circumnuclear regions of nearby AGN. However, broadband imaging filters cannot distinguish dust continuum emission from…

Linking the composition of gas giant planets to their formation paths has long been a goal in exoplanet science. Especially, cold gas giants with temperatures below $\sim$500K have been out of reach for detailed atmospheric…

We present new observations of the black hole X-ray binary A0620-00 using the Mid-Infrared Instrument on the James Webb Space Telescope, during a state where the X-ray luminosity is 9 orders of magnitude below Eddington, and coordinated…

Absolute spectrophotometric measurements of diffuse radiation at 1 \mu m to 2 \mu m are crucial to our understanding of the radiative content of the Universe from nucleosynthesis since the epoch of reionization, the composition and…

Infrared measurements of asteroids are crucial for the determination of physical and thermal properties of individual objects, and for the understanding of the small-body populations in the solar system as a whole. But standard radiometric…

Earth and Planetary Astrophysics · Physics 2023-02-15 T. G. Müller , M. Micheli , T. Santana-Ros , P. Bartczak , D. Oszkiewicz , S. Kruk

Mid-infrared (mid-IR) spectroscopy is a crucial workhorse for a plethora of analytical applications and is suitable for diverse materials, including gases, polymers or biological tissue. However, this technologically significant wavelength…

Optics · Physics 2022-02-23 Paul Kaufmann , Helen M. Chrzanowski , Aron Vanselow , Sven Ramelow

The Resolve soft X-ray spectrometer is the high spectral resolution microcalorimeter spectrometer for the XRISM mission. In the beam of Resolve there is a filter wheel containing \xray{} filters. In the beam also is an active calibration…

The Spectral and Photometric Imaging Receiver (SPIRE), is the Herschel Space Observatory`s submillimetre camera and spectrometer. It contains a three-band imaging photometer operating at 250, 350 and 500 microns, and an imaging Fourier…

Instrumentation and Methods for Astrophysics · Physics 2015-05-19 M. J. Griffin , A. Abergel , A. Abreu , P. A. R. Ade , P. André , J. -L. Augueres , T. Babbedge , Y. Bae , T. Baillie , J. -P. Baluteau , M. J. Barlow , G. Bendo , D. Benielli , J. J. Bock , P. Bonhomme , D. Brisbin , C. Brockley-Blatt , M. Caldwell , C. Cara , N. Castro-Rodriguez , R. Cerulli , P. Chanial , S. Chen , E. Clark , D. L. Clements , L. Clerc , J. Coker , D. Communal , L. Conversi , P. Cox , D. Crumb , C. Cunningham , F. Daly , G. R. Davis , P. De Antoni , J. Delderfield , N. Devin , A. Di Giorgio , I. Didschuns , K. Dohlen , M. Donati , A. Dowell , C. D. Dowell , L. Duband , L. Dumaye , R. J. Emery , M. Ferlet , D. Ferrand , J. Fontignie , M. Fox , A. Franceschini , M. Frerking , T. Fulton , J. Garcia , R. Gastaud , W. K. Gear , J. Glenn , A. Goizel , D. K. Griffin , T. Grundy , S. Guest , L. Guillemet , P. C. Hargrave , M. Harwit , P. Hastings , E. Hatziminaoglou , M. Herman , B. Hinde , V. Hristov , M. Huang , P. Imhof , K. J. Isaak , U. Israelsson , R. J. Ivison , D. Jennings , B. Kiernan , K. J. King , A. E. Lange , W. Latter , G. Laurent , P. Laurent , S. J. Leeks , E. Lellouch , L. Levenson , B. Li , J. Li , J. Lilienthal , T. Lim , J. Liu , N. Lu , S. Madden , G. Mainetti , P. Marliani , D. McKay , K. Mercier , S. Molinari , H. Morris , H. Moseley , J. Mulder , M. Mur , D. A. Naylor , H. Nguyen , B. O'Halloran , S. Oliver , G. Olofsson , H. -G. Olofsson , R. Orfei , M. J. Page , I. Pain , P. Panuzzo , A. Papageorgiou , G. Parks , P. Parr-Burman , A. Pearce , C. Pearson , I. Pérez-Fournon , F. Pinsard , G. Pisano , J. Podosek , M. Pohlen , E. T. Polehampton , D. Pouliquen , D. Rigopoulou , D. Rizzo , I. G. Roseboom , H. Roussel , M. Rowan-Robinson , B. Rownd , P. Saraceno , M. Sauvage , R. Savage , G. Savini , E. Sawyer , C. Scharmberg , D. Schmitt , N. Schneider , B. Schulz , A. Schwartz , R. Shafer , D. L. Shupe , B. Sibthorpe , S. Sidher , A. Smith , A. J. Smith , D. Smith , L. Spencer , B. Stobie , R. Sudiwala , K. Sukhatme , C. Surace , J. A. Stevens , B. M. Swinyard , M. Trichas , T. Tourette , H. Triou , S. Tseng , C. Tucker , A. Turner , M. Vaccari , I. Valtchanov , L. Vigroux , E. Virique , G. Voellmer , H. Walker , R. Ward , T. Waskett , M. Weilert , R. Wesson , G. J. White , N. Whitehouse , C. D. Wilson , B. Winter , A. L. Woodcraft , G. S. Wright , C. K. Xu , A. Zavagno , M. Zemcov , L. Zhang , E. Zonca

Imaging and spectroscopic observations in the mid-infrared wavelength range (5$\mu$m--30$\mu$m) offer valuable insight into the origins of stars and planets. Sensitive new array detectors on 8-meter class telescopes make it possible to…

Astrophysics · Physics 2009-11-07 Ray Jayawardhana

A new, meter-wave radio telescope has been built in the North-East of Mauritius, an island in the Indian ocean, at a latitude of -20.14 deg. The Mauritius Radio Telescope (MRT) is a Fourier Synthesis T-shaped array, consisting of a 2048 m…

Astrophysics · Physics 2009-10-30 K. Golap , N. Udaya Shankar , S. Sachdev , R. Dodson , Ch. V. Sastry

We present JWST/MIRI/MRS observations of an infrared luminous disk galaxy, FLS1, at z=0.54. With a lookback time of 5 Gyr, FLS1 is chronologically at the midpoint between the peak epoch of star formation and the present day. The MRS data…

JWST's unprecedented sensitivity enables precise spectrophotometric monitoring of substellar worlds, revealing atmospheric variability driven by mechanisms operating across different pressure levels. This same precision now permits…

We analyse MESSENGER reflectance measurements covering the northern polar region of Mercury, the least studied region of the northern mercurian hemisphere. We use observations from the Mercury Dual Imaging System Wide-Angle Camera…

Earth and Planetary Astrophysics · Physics 2019-10-14 Nguyen Bich Ngoc , Nicolas Bott , Pham Ngoc Diep
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