Dr. Robert N. Tubbs Profile

Dr. Robert N. Tubbs

Postdoctoral Researcher at Osservatorio Astrofisico di Arcetri

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 28 July 2008 Paper

Paper

Simulations of imperfect PRIMA fringe sensing units and calibration strategies

Ronny Geisler, Nicholas Elias, Andreas Quirrenbach, Rainer Köhler, Robert Tubbs, Thomas Henning, Didier Queloz

Proceedings Volume 7013, 701344 (2008) https://doi.org/10.1117/12.787817

KEYWORDS: Stars, Monte Carlo methods, Visibility, Interferometers, Calibration, Sensors, K band, Error analysis, Phase measurement, Information operations

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Proceedings Article | 28 July 2008 Paper

Paper

The astrometric data-reduction software for exoplanet detection with PRIMA

Nicholas Elias, Rainer Köhler, Ingo Stilz, Sabine Reffert, Ronny Geisler, Andreas Quirrenbach, Jeroen de Jong, Françoise Delplancke, Robert Tubbs, Ralf Launhardt, Thomas Henning, Denis Mégevand, Didier Queloz

Proceedings Volume 7013, 70133V (2008) https://doi.org/10.1117/12.787560

KEYWORDS: Stars, Calibration, Interferometers, Fourier transforms, Data processing, Visibility, Surface conduction electron emitter displays, Exoplanetary science, Exoplanets, Databases

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Proceedings Article | 28 June 2006 Paper

Paper

High SNR measurement of interaction matrix on-sky and in lab

S. Esposito, R. Tubbs, A. Puglisi, S. Oberti, A. Tozzi, M. Xompero, D. Zanotti

Proceedings Volume 6272, 62721C (2006) https://doi.org/10.1117/12.673514

KEYWORDS: Signal to noise ratio, Adaptive optics, Modulation, Sensors, Telescopes, Mirrors, Calibration, Time metrology, Deformable mirrors, Wavefront sensors

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Proceedings Article | 28 June 2006 Paper

Paper

The effect of temporal fluctuations in r₀ on high-resolution observations

Robert Tubbs

Proceedings Volume 6272, 62722Y (2006) https://doi.org/10.1117/12.671170

KEYWORDS: Turbulence, Adaptive optics, Modulation, Device simulation, Astronomy, Fourier transforms, Wavefront sensors, Telescopes, Lithium, Phase shift keying

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Proceedings Article | 26 June 2006 Paper

Paper

10-micron interferometry of the disk and wind of the massive young star MWC349 A

Simon Albrecht, Andreas Quirrenbach, Robert Tubbs

Proceedings Volume 6268, 62681E (2006) https://doi.org/10.1117/12.670314

KEYWORDS: Visibility, Stars, Hydrogen, Surface conduction electron emitter displays, Interferometry, Interferometers, Neon, Large telescopes, Clouds, Spectral resolution

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Proceedings Article | 20 October 2004 Paper

Paper

Coherent integration of complex fringe visibility employing dispersion tracking

Jeffrey Meisner, Robert Tubbs, Walter Jaffe

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551657

KEYWORDS: Water, Visibility, Phase measurement, Calibration, Humidity, Interferometers, Stars, Interferometry, Atmospheric optics, K band

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Proceedings Article | 20 October 2004 Paper

Paper

PRIMA astrometry operations and software

Eric Bakker, Andreas Quirrenbach, Robert Tubbs, Damien Segransan, Ralf Launhardt, Lars Venema, Rene Dandliker, Jeroen de Jong, Sabine Frink, Denis Gillet, Saskia Hekker, Thomas Henning, Walter Jaffe, Rudolf Le Poole, Philippe Mullhaupt, Koji Murakawa, Francesco Pepe, Didier Queloz, Laurent Sache, Johny Setiawan, Danuta Sosnowska, Rolf Wuethrich

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.550865

KEYWORDS: Calibration, Planets, Stars, Error analysis, Exoplanets, Control systems, Visualization, Uranus, Data acquisition, Astronomy

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Proceedings Article | 20 October 2004 Paper

Paper

COAST: recent technology and developments

Christopher Haniff, John Baldwin, Alastair Basden, Nazim Bharmal, Roger Boysen, David Buscher, James Keen, Craig Mackay, Bridget O'Donovan, Eugene Seneta, Hrobjartur Thorsteinsson, Nathalie Thureau, Robert Tubbs, Peter Warner, Donald Wilson, John Young

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.552278

KEYWORDS: Telescopes, Interferometers, Astronomy, Image restoration, Phase measurement, Astronomical imaging, Astronomical telescopes, Magdalena Ridge Observatory, Interferometry, Data modeling

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Proceedings Article | 20 October 2004 Paper

Paper

PRIMA narrow-angle astrometry errors

Rudolf Le Poole, Francoise Delplancke, Robert Tubbs

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.552192

KEYWORDS: Stars, Metrology, Interferometers, Calibration, Polarization, Sensors, Telescopes, Observatories, Planets, Refraction

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Proceedings Article | 20 October 2004 Paper

Paper

The PRIMA Astrometric Planet Search project

Andreas Quirrenbach, Thomas Henning, Didier Queloz, Simon Albrecht, Eric Bakker, Harald Baumeister, Peter Bizenberger, Hannes Bleuler, Rene Dandliker, Jeroen de Jong, Michel Fleury, Sabine Frink, Denis Gillet, Walter Jaffe, S. Hiddo Hanenburg, Saskia Hekker, Ralf Launhardt, Rudolf Le Poole, Charles Maire, Richard Mathar, Philippe Mullhaupt, Koji Murakawa, Francesco Pepe, Johan Pragt, Laurent Sache, Olivier Scherler, Damien Segransan, Johny Setiawan, Danuta Sosnowska, Robert Tubbs, Lars Venema, Karl Wagner, Luc Weber, Rolf Wuethrich

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551481

KEYWORDS: Planets, Stars, Error analysis, Interferometers, Metrology, Calibration, Exoplanets, Telescopes, Mirrors, Control systems

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Proceedings Article | 20 October 2004 Paper

Paper

Seeing timescales for large-aperture optical/infrared interferometers from simulations

Robert Tubbs

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.550320

KEYWORDS: Interferometers, Telescopes, Wavefronts, Device simulation, Adaptive optics, Spatial filters, Atmospheric modeling, Atmospheric optics, Numerical simulations, Interferometry

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Proceedings Article | 20 October 2004 Paper

Paper

Differential phase delay observations with VLTI-MIDI at N-band

Robert Tubbs, Jeffrey Meisner, Eric Bakker, Simon Albrecht

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.550315

KEYWORDS: Phase measurement, Calibration, Humidity, Interferometry, Stars, Visibility, Astronomy, Refractive index, Atmospheric optics, Interferometers

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Proceedings Article | 20 October 2004 Paper

Paper

Calibration of temperature and relative humidity sensors for use on the VLT-Interferometer

Simon Albrecht, Eric Bakker, Jeroen de Jong, Robert Tubbs, Jeffrey Meisner, Rudolf Le Poole

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.561882

KEYWORDS: Humidity, Sensors, Calibration, Temperature metrology, Sensor calibration, Environmental sensing, Glasses, Telescopes, Interferometers, Water

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Proceedings Article | 21 February 2003 Paper

Paper

Astrophysical results from COAST

John Young, John Baldwin, Alastair Basden, Nazim Bharmal, David Buscher, Amanda George, Christopher Haniff, James Keen, Bridget O'Donovan, Debbie Pearson, Hrobjarthur Thorsteinsson, Nathalie Thureau, Robert Tubbs, Peter Warner

Proceedings Volume 4838, (2003) https://doi.org/10.1117/12.459135

KEYWORDS: Data modeling, Visibility, Stars, Calibration, Opacity, Phase measurement, Bandpass filters, Electronic filtering, Avalanche photodetectors, Error analysis

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Proceedings Article | 21 February 2003 Paper

Paper

Progress at COAST 2000-2002

Christopher Haniff, John Baldwin, Alastair Basden, Nazim Bharmal, Roger Boysen, David Buscher, Amanda George, James Keen, Craig Mackay, Bridget O'Donovan, Debbie Pearson, John Rogers, Bodie Seneta, Hrobjarthur Thorsteinsson, Nathalie Thureau, Robert Tubbs, Peter Warner, Donald Wilson, John Young

Proceedings Volume 4838, (2003) https://doi.org/10.1117/12.459335

KEYWORDS: Telescopes, Space telescopes, Interferometry, Astronomy, Visibility, Interferometers, Stars, Adaptive optics, Sensors, Phase measurement

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Proceedings Article | 21 February 2003 Paper

Paper

Possible designs for optical interferometric array unit telescopes

John Rogers, Donald Wilson, Christopher Haniff, David Buscher, John Baldwin, Robert Tubbs

Proceedings Volume 4838, (2003) https://doi.org/10.1117/12.459136

KEYWORDS: Telescopes, Mirrors, Optical instrument design, Interferometers, Optical arrays, Interferometry, Optical design, Wavefronts, Grazing incidence, Chemical elements

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Proceedings Article | 7 February 2003 Paper

Paper

Diffraction-limited I band imaging with faint reference stars

Robert Tubbs, John Baldwin, Craig Mackay

Proceedings Volume 4839, (2003) https://doi.org/10.1117/12.457029

KEYWORDS: Stars, Telescopes, Charge-coupled devices, Adaptive optics, Astronomy, Optical telescopes, Speckle, Image quality, Wavefronts, Signal to noise ratio

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Proceedings Article | 30 January 2003 Paper

Paper

Noise-free detectors in the visible and infrared: implications for the design of next-generation AO systems and large telescopes

Craig Mackay, John Baldwin, Robert Tubbs

Proceedings Volume 4840, (2003) https://doi.org/10.1117/12.457980

KEYWORDS: Telescopes, Charge-coupled devices, Stars, Sensors, Adaptive optics, Diffraction, Space telescopes, Imaging spectroscopy, Large telescopes, Imaging systems

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Proceedings Article | 15 May 2001 Paper

Paper

Subelectron read noise at MHz pixel rates

Craig Mackay, Robert Tubbs, Ray Bell, David Burt, Paul Jerram, Ian Moody

Proceedings Volume 4306, (2001) https://doi.org/10.1117/12.426988

KEYWORDS: Charge-coupled devices, Signal to noise ratio, Clocks, Sensors, Interference (communication), Amplifiers, Quantum efficiency, Photon counting, CCD cameras, Imaging systems

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Showing 5 of 19 publications

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