Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Willem Jellema"'
Autor:
David A. Naylor, Brad G. Gom, Alicia M. Anderson, Anthony I. Huber, Adam J. Christiansen, Matthew A. Buchan, Alain Cournoyer, Frédéric J. Grandmont, Ben Louwerse, Peter A. R. Ade, Willem Jellema, Bram N. R. Lap, Stafford Withington
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI.
Autor:
Alicia M. Anderson, David A. Naylor, Brad G. Gom, Ian T. Veenendaal, Adam J. Christiansen, Willem Jellema, Peter A. R. Ade
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI.
Autor:
Willem Jellema, Marcel Ridder, Martin Eggens, Casper Farret Jentink, Job Formsma, Mariana Alfaro-Gomez, Gilberto Gutierrez-Tadeo
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Autor:
David A. Naylor, Brad G. Gom, Alicia M. Anderson, Adam J. Christiansen, Alain Cournoyer, Frederic Grandmont, Ben Louwerse, Peter A. R. Ade, Willem Jellema, Bram Lap, Stafford Withington
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
This is the Reproduction package for the scientific article entitled "Modelling the Partially Coherent Behaviour of Few-Mode Far-Infrared Grating Spectrometers".
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b3c4ea295af499d05151c147012ff77
Autor:
van den Joost Born, Willem Jellema
Publikováno v:
Monthly Notices of the Royal Astronomical Society, 496(4), 4266-4275. Oxford University Press
MICADO, a near-infrared imager for the Extremely Large Telescope, is being designed to deliver diffraction limited imaging and 50 micro arcsecond (${\mu}$as) astrometric accuracy. MICADO employs an atmospheric dispersion corrector (ADC) to keep the c
Autor:
Martina C. Wiedner, Susanne Aalto, Edward G. Amatucci, Andrey M. Baryshev, Victor Y. Belitsky, Asantha Cooray, Elvire De Beck, Yan Delorme, Brian N. Ellison, Martin J. Eggens, Juan D. Gallego-Puyol, Maryvonne Gerin, Paul F. Goldsmith, Fabrice Herpin, Leslie K. Hunt, Jean-Michel Krieg, Gabby Kroes, Philippe Laporte, André Laurens, David T. Leisawitz, Dariusz C. Lis, Margaret Meixner, Gary J. Melnick, Stefanie N. Milam, David A. Neufeld, Napoléon Nguyen-Tuong, Réné Plume, Christophe Risacher, Johannes G. Staguhn, Edward Tong, Serena Viti, The Origins Space Telescope Mission Concept Study Team, Cara Battersby, Edwin Bergin, Bruno Borgo, Ruth C. Carter, Emmanuel Caux, James A. Corsetti, Vincent P. Desmaris, Michael J. DiPirro, Anna Maria Di Giorgio, Christophe Goldstein, Frank P. Helmich, Richard E. Hills, Michiel Hogerheijde, Willem Jellema, Geert Keizer, Gregory E. Martins, Imran Mehdi, Klaus Pontoppidan, Benjamin Quertier-Dagorn, Friedrich Wyrowski
Publikováno v:
Journal of Astronomical Telescopes, Instruments, and Systems, 7:11007. SPIE
Journal of Astronomical Telescopes, Instruments, and Systems, 7:011007. Society of Photo-Optical Instrumentation Engineers (SPIE)
Journal of Astronomical Telescopes, Instruments, and Systems, 7
Journal of Astronomical Telescopes, Instruments, and Systems, 7:011007. Society of Photo-Optical Instrumentation Engineers (SPIE)
Journal of Astronomical Telescopes, Instruments, and Systems, 7
The Heterodyne Receiver for Origins (HERO) is the first detailed study of a heterodyne focal plane array receiver for space applications. HERO gives the Origins Space Telescope the capability to observe at very high spectral resolution (R = 107) over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d63e024c0dc2bfe129c3e0c75fef627
https://dare.uva.nl/personal/pure/en/publications/heterodyne-receiver-for-origins(4acde3d5-46be-4cee-830e-96a23be958ba).html
https://dare.uva.nl/personal/pure/en/publications/heterodyne-receiver-for-origins(4acde3d5-46be-4cee-830e-96a23be958ba).html
Publikováno v:
OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES).
Post-dispersed Fourier transform spectrometers are prime candidates for up- coming far-infrared space telescopes, which achieve background limited spectral sensitivity by few-mode detectors. Straylight effects in such hybrid systems are investigated
Autor:
Alicia Andersona, Sudhakar Gunuganti, Adam Christiansen, Alain Cournoyer, Trevor Fulton, David A. Naylor, Willem Jellema, Frederic Grandmont, Brad Gom, Peter A. R. Ade, Bram Lap, Ian Veenendaal, Anthony Huber
Publikováno v:
OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES).
This paper describes the development and status of a cryogenic, far-infrared, post- dispersed, polarizing FTS (PDPFTS), a candidate instrument concept for the next generation of far- infrared astronomical space telescopes.
Autor:
David A. Naylor, Brad Gom, Ian Veenendaal, Alicia Anderson, Trevor Fulton, Willem Jellema, Sudhakar Gunuganti, Anthony Huber, Peter A. R. Ade
Publikováno v:
OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES).
This paper discusses the development of a cryogenic grating spectrometer that has been used to evaluate the performance of a post-dispersed polarizing FTS over the range of 285-500 µm.