New Astronomy Reviews, ISSN 1387-6473, 2008, Volume 52, Issue 2, pp. 177 - 185
I try to present a small view of the properties and issues related to astronomical interferometry observations. I recall a bit of history of the technique,...
Visibility | Phase | VLTI | UV coverage | Optical long baseline interferometry | Keck-I | phase | optical long baseline interferometry | visibility | ASTRONOMY & ASTROPHYSICS | VISIBILITIES | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Visibility | Phase | VLTI | UV coverage | Optical long baseline interferometry | Keck-I | phase | optical long baseline interferometry | visibility | ASTRONOMY & ASTROPHYSICS | VISIBILITIES | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Journal Article
EAS Publications Series, ISSN 1633-4760, 12/2015, Volume 71-72, pp. 15 - 22
Olivier Chesneau challenged several fields of observational stellar astrophysics with bright ideas and an impressive amount of work to make them real in the...
Physics - Solar and Stellar Astrophysics
Physics - Solar and Stellar Astrophysics
Conference Proceeding
Experimental Astronomy, ISSN 0922-6435, 12/2018, Volume 46, Issue 3, pp. 497 - 509
In this paper we present the most promising science cases for a new generation visible instrument on the VLTI and the conceptual idea for the instrumental...
Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences | High angular resolution | Visible interferometry | Stellar imaging | Fundamental stellar parameters | Physics | Astronomy, Observations and Techniques | ARRAY | ASTRONOMY & ASTROPHYSICS | Physics - Instrumentation and Methods for Astrophysics | Astrophysics | Instrumentation and Methods for Astrophysic
Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences | High angular resolution | Visible interferometry | Stellar imaging | Fundamental stellar parameters | Physics | Astronomy, Observations and Techniques | ARRAY | ASTRONOMY & ASTROPHYSICS | Physics - Instrumentation and Methods for Astrophysics | Astrophysics | Instrumentation and Methods for Astrophysic
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 2011, Volume 536, p. A78
We present mid-IR interferometric observations of six type 1 AGNs at multiple baseline lengths ranging from 27 m to 130 m, reaching high angular resolutions up...
galaxies: Seyfert | infrared: galaxies | galaxies: active | techniques: interferometric | DUST TORUS | SEYFERT-GALAXIES | MIDINFRARED WAVELENGTHS | NGC 4151 | INNER RADIUS | SILICATE FEATURES | INFRARED-EMISSION | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | HOT DUST | CLUMPY TORI
galaxies: Seyfert | infrared: galaxies | galaxies: active | techniques: interferometric | DUST TORUS | SEYFERT-GALAXIES | MIDINFRARED WAVELENGTHS | NGC 4151 | INNER RADIUS | SILICATE FEATURES | INFRARED-EMISSION | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | HOT DUST | CLUMPY TORI
Journal Article
Experimental Astronomy, ISSN 0922-6435, 12/2018, Volume 46, Issue 3, pp. 457 - 473
During the last two decades, the first generation of beam combiners at the Very Large Telescope Interferometer has proved the importance of optical...
Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences | High angular resolution | Optical interferometry | Physics | Image reconstruction | Astronomy, Observations and Techniques | AMBER/VLTI | RECONSTRUCTION | ASTRONOMY & ASTROPHYSICS | SURFACE | Physics - Instrumentation and Methods for Astrophysics
Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences | High angular resolution | Optical interferometry | Physics | Image reconstruction | Astronomy, Observations and Techniques | AMBER/VLTI | RECONSTRUCTION | ASTRONOMY & ASTROPHYSICS | SURFACE | Physics - Instrumentation and Methods for Astrophysics
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 2014, Volume 565, pp. A88 - np
Context. In optical interferometry, the visibility squared moduli are generally assumed to follow a Gaussian distribution and to be independent of each other....
Methods:statistical | Instrumentation:interferometers | Infrared:stars | TELESCOPES | CALIBRATION | methods: statistical | infrared: stars | ESTIMATORS | ASTRONOMY & ASTROPHYSICS | T-DISTRIBUTION | ILLUSTRATION | instrumentation: interferometers | MICHELSON INTERFEROMETRY | Frames | Correlation analysis | Samples | Jitter | Visibility | Statistical methods | Interferometers | Interferometry
Methods:statistical | Instrumentation:interferometers | Infrared:stars | TELESCOPES | CALIBRATION | methods: statistical | infrared: stars | ESTIMATORS | ASTRONOMY & ASTROPHYSICS | T-DISTRIBUTION | ILLUSTRATION | instrumentation: interferometers | MICHELSON INTERFEROMETRY | Frames | Correlation analysis | Samples | Jitter | Visibility | Statistical methods | Interferometers | Interferometry
Journal Article
Journal of the Optical Society of America A: Optics and Image Science, and Vision, ISSN 1084-7529, 05/2017, Volume 34, Issue 5, pp. A37 - A39
High angular resolution studies of stars in the optical domain have highly progressed in recent years. After the results obtained with the visible instrument...
MODE | STARS | OPTICS | BASE-LINE INTERFEROMETRY | FRINGES | KEPLER | ASTEROSEISMOLOGY
MODE | STARS | OPTICS | BASE-LINE INTERFEROMETRY | FRINGES | KEPLER | ASTEROSEISMOLOGY
Journal Article
Astrophysical Journal Letters, ISSN 2041-8205, 10/2013, Volume 775, Issue 2, pp. L36 - 6
The near-IR emission in Type 1 active galactic nuclei (AGNs) is thought to be dominated by the thermal radiation from dust grains that are heated by the...
galaxies: Seyfert | infrared: galaxies | galaxies: active | techniques: interferometric | VARIABILITY | NGC-4151 | TORUS | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | NGC 4151 | SPECTRA | HOT DUST | Active galactic nuclei | Dust | Sublimation | Flux | Historic | Black holes (astronomy) | Brightening | Engines | Interferometers | VARIATIONS | DISTRIBUTION | INTERFEROMETERS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | SUBLIMATION | GALAXIES | THERMAL RADIATION | VISIBLE RADIATION | BLACK HOLES | GALAXY NUCLEI | COSMIC DUST
galaxies: Seyfert | infrared: galaxies | galaxies: active | techniques: interferometric | VARIABILITY | NGC-4151 | TORUS | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | NGC 4151 | SPECTRA | HOT DUST | Active galactic nuclei | Dust | Sublimation | Flux | Historic | Black holes (astronomy) | Brightening | Engines | Interferometers | VARIATIONS | DISTRIBUTION | INTERFEROMETERS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | SUBLIMATION | GALAXIES | THERMAL RADIATION | VISIBLE RADIATION | BLACK HOLES | GALAXY NUCLEI | COSMIC DUST
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 2014, Volume 569, pp. L3 - 5
Aims. V838 Monocerotis erupted in 2002, brightened in a series of outbursts, and eventually developed a spectacular light echo. A very red star emerged a few...
Techniques: high angular resolution | Circumstellar matter | Stars: mass-loss | Stars: individual: V838 Monocerotis | DATA REDUCTION | SUPERGIANT | LIGHT-ECHO | INFRARED-SPECTROSCOPY | INTERFEROMETRIC DATA | HD 62623 | INSTRUMENT | V838-MONOCEROTIS | PROGENITOR | AMBER/VLTI | circumstellar matter | ASTRONOMY & ASTROPHYSICS | stars: mass-loss | techniques: high angular resolution | stars: individual: V838 Monocerotis | Merging | Stars | Telescopes | Very Large Telescope | Outbursts | Arrays | Astronomy | Interferometers | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
Techniques: high angular resolution | Circumstellar matter | Stars: mass-loss | Stars: individual: V838 Monocerotis | DATA REDUCTION | SUPERGIANT | LIGHT-ECHO | INFRARED-SPECTROSCOPY | INTERFEROMETRIC DATA | HD 62623 | INSTRUMENT | V838-MONOCEROTIS | PROGENITOR | AMBER/VLTI | circumstellar matter | ASTRONOMY & ASTROPHYSICS | stars: mass-loss | techniques: high angular resolution | stars: individual: V838 Monocerotis | Merging | Stars | Telescopes | Very Large Telescope | Outbursts | Arrays | Astronomy | Interferometers | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
Journal Article
ASTRONOMY & ASTROPHYSICS, ISSN 0004-6361, 09/2014, Volume 569
Aims. The hydrogen-deficient supergiants known as R Coronae Borealis (RCB) stars might be the result of a double-degenerate merger of two white dwarfs (WDs),...
EVOLVED STARS | Stars: circumstellar matter | AGAIN SAKURAIS OBJECT | DATA REDUCTION | Stars: mass-loss | CENTAURI | WINDS | WHITE-DWARF MERGERS | Techniques: high angular resolution | individual: V854 Cen | ASTRONOMY & ASTROPHYSICS | R-CORONAE-BOREALIS | V854-CENTAURI | GEOMETRY | SPECTROPOLARIMETRY | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
EVOLVED STARS | Stars: circumstellar matter | AGAIN SAKURAIS OBJECT | DATA REDUCTION | Stars: mass-loss | CENTAURI | WINDS | WHITE-DWARF MERGERS | Techniques: high angular resolution | individual: V854 Cen | ASTRONOMY & ASTROPHYSICS | R-CORONAE-BOREALIS | V854-CENTAURI | GEOMETRY | SPECTROPOLARIMETRY | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
Journal Article
Astronomy and Astrophysics - A&A, ISSN 0004-6361, 12/2011
Context. Classical Be stars are hot non-supergiant stars surrounded by a gaseous circumstellar disk that is responsible for the observed infrared-excess and...
Solar and Stellar Astrophysics | Astrophysics | Sciences of the Universe | Physics
Solar and Stellar Astrophysics | Astrophysics | Sciences of the Universe | Physics
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2016, Volume 9907
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2018, Volume 10701
Conference Proceeding
Astronomy and Astrophysics, ISSN 0004-6361, 2011, Volume 528, p. A20
HD 50138 is a southern star that presents the B[e] phenomenon, but its evolutionary stage is still not well known. This object presents spectral variability,...
Stars: winds, outflows | infrared: stars | techniques: interferometric | stars: individual: HD 50138 | Physics - Solar and Stellar Astrophysics
Stars: winds, outflows | infrared: stars | techniques: interferometric | stars: individual: HD 50138 | Physics - Solar and Stellar Astrophysics
Journal Article
Astronomy and Astrophysics - A&A, ISSN 0004-6361, 12/2010, p. xxx
A\&A (2010) xxx Context. To progress in the understanding of evolution of massive stars one needs to constrain the mass-loss and determine the phenomenon...
Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics | Instrumentation and Methods for Astrophysic
Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics | Instrumentation and Methods for Astrophysic
Journal Article
EAS Publications Series, ISSN 1633-4760, 12/2015, Volume 71-72, pp. 23 - 28
Olivier Chesneau founded a brand new field of observational astrophysics with his attempts to resolve the novae expanding fireball from the very first days of...
Physics - Solar and Stellar Astrophysics
Physics - Solar and Stellar Astrophysics
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2012, Volume 8445
We present here three recipes for getting better images with optical interferometers. Two of them, Low- Frequencies Filling and Brute-Force Monte Carlo were...
Optical long-baseline interferometry | Image reconstruction | Inverse problem
Optical long-baseline interferometry | Image reconstruction | Inverse problem
Conference Proceeding
Astronomy and Astrophysics, ISSN 0004-6361, 11/2009, Volume 506, Issue 3, pp. L49 - L52
Context. Most Wolf-Rayet stars (WR) of the WC9 subtype exhibit a dusty circumstellar envelope, but it is still a matter of debate how dust can form in their...
Techniques: interferometric | Stars: individual: WR 118 | Stars: circumstellar matter | Stars: winds, outflows | Techniques: spectroscopic | Stars: Wolf-Rayet | stars: circumstellar matter | INFRARED PHOTOMETRY | stars: winds, outflows | WR-104 | VIITH CATALOG | WOLF-RAYET STARS | stars: Wolf-Rayet | SPECTROSCOPY | AMBER/VLTI | techniques: spectroscopic | ASTRONOMY & ASTROPHYSICS | INTERFEROMETRY | stars: individual: WR 118 | techniques: interferometric | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
Techniques: interferometric | Stars: individual: WR 118 | Stars: circumstellar matter | Stars: winds, outflows | Techniques: spectroscopic | Stars: Wolf-Rayet | stars: circumstellar matter | INFRARED PHOTOMETRY | stars: winds, outflows | WR-104 | VIITH CATALOG | WOLF-RAYET STARS | stars: Wolf-Rayet | SPECTROSCOPY | AMBER/VLTI | techniques: spectroscopic | ASTRONOMY & ASTROPHYSICS | INTERFEROMETRY | stars: individual: WR 118 | techniques: interferometric | Physics - Solar and Stellar Astrophysics | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Physics
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2018, Volume 10701
Conference Proceeding
ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, 07/2010, Volume 517, p. A9
We report near-infrared spectroscopic observations of the Eta Carinae massive binary system during 2008-2009 using the CRIRES spectrograph mounted on the 8m UT...
stars: atmospheres | ULTRAVIOLET-SPECTRUM | BINARY-SYSTEM | SHELL EVENT | EMISSION-LINES | LIGHT-CURVE | stars: winds, outflows | stars: early-type | SPECTROSCOPIC EVENT | STELLAR WIND | ASTRONOMY & ASTROPHYSICS | stars: mass-loss | X-RAY MINIMUM | binaries: general | stars: individual: eta Carinae | HOMUNCULUS NEBULA | COLLIDING WINDS | Physics - Solar and Stellar Astrophysics | stars: winds | Carinae | outflows | stars: individual: eta | Astronomy, Astrophysics and Cosmology | Fysik | Astronomi, astrofysik och kosmologi | Physical Sciences | Naturvetenskap | Natural Sciences
stars: atmospheres | ULTRAVIOLET-SPECTRUM | BINARY-SYSTEM | SHELL EVENT | EMISSION-LINES | LIGHT-CURVE | stars: winds, outflows | stars: early-type | SPECTROSCOPIC EVENT | STELLAR WIND | ASTRONOMY & ASTROPHYSICS | stars: mass-loss | X-RAY MINIMUM | binaries: general | stars: individual: eta Carinae | HOMUNCULUS NEBULA | COLLIDING WINDS | Physics - Solar and Stellar Astrophysics | stars: winds | Carinae | outflows | stars: individual: eta | Astronomy, Astrophysics and Cosmology | Fysik | Astronomi, astrofysik och kosmologi | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
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