Dr. Petr Janout Profile

Dr. Petr Janout

Optical Engineer at European Southern Observatory

Publications (15)

Proceedings Article | 12 July 2023 Open Access

Open Access

Paper

ALASCA: the ESA Laser Guide Star Adaptive Optics Optical Feeder Link demonstrator facility

Roberto Biasi, Domenico Bonaccini Calia, Mauro Centrone, Martin Enderlein, Marco Faccini, Ollie J. Farley, Daniele Gallieni, D. Gooding, Pierre Haguenauer, Petr Janout, David Jenkins, Frank Lison, J. Luis, Noelia Martinez Rey, James Osborn, Christian Patauner, Dietrich Pescoller, M. Reyes, L. Sabatini, L. Salvi, Zoran Sodnik, David Alaluf, Matteo Tintori, M. Tordi, Matthew Townson, Hira Virdee, Daoping Wei, Wallace R. Clements

Proceedings Volume 12777, 1277756 (2023) https://doi.org/10.1117/12.2690989

KEYWORDS: Adaptive optics, Wavefront sensors, Satellites, Laser guide stars, Control systems, Atmospheric propagation, Astronomical imaging, Turbulence, Telescopes, Simulations

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Proceedings Article | 12 July 2023 Open Access

Open Access

Paper

Double axicons to maximize Optical Feeder Links transmission on conventional telescopes

Noelia Martinez, Ollie Farley, Bernadett Stadler, Guido Agapito, Petr Janout, Domenico Bonaccini Calia

Proceedings Volume 12777, 127771Q (2023) https://doi.org/10.1117/12.2689682

KEYWORDS: Axicons, Telescopes, Laser guide stars, Adaptive optics, Optical components, Astronomical imaging, Point spread functions, Gaussian beams, Beam diameter, Optical transmission

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Proceedings Article | 30 August 2022 Poster + Presentation + Paper

Poster + Presentation + Paper

Detection of discontinuous phase steps with a pyramid wavefront sensor

Deborah Malone, Petr Janout, Samuel Lévêque, Ronald Holzlöhner, Byron Engler, Markus Kasper

Proceedings Volume 12185, 121855B (2022) https://doi.org/10.1117/12.2632347

KEYWORDS: Sensors, Spatial light modulators, Segmented mirrors, Calibration, Signal detection, Wavefront sensors, Phase measurement, Mirrors, Image segmentation

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Proceedings Article | 29 August 2022 Paper

Paper

CaNaPy facility: opto-mechanical design and requirements for optimal visible systems LGS-AO

Petr Janout, Noelia Martinez Rey, Domenico Bonaccini Calia, Renate Hinterschuster, Ralf Dieter Conzelmann, Enrico Pinna, Marco Bonaglia, Marcos Reyes Garcia Talavera, Matthew Townson, James Osborn, Marco Faccini, Mauro Centrone

Proceedings Volume 12182, 1218226 (2022) https://doi.org/10.1117/12.2629266

KEYWORDS: Axicons, Mirrors, Cameras, Relays, Beam splitters, Wavefront sensors, Telescopes, Optomechanical design, Optical benches, Lenses

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Proceedings Article | 29 August 2022 Poster

Poster

CaNaPy: LGS-AO experimental facility for visible wavelengths

Domenico Bonaccini Calia, James Osborn, Pierre Haguenauer, Marcos Reyes, David Alaluf, Mauro Centrone, Noelia Martínez Rey, David Jenkins, Petr Janout, Marco Faccini, Alfio Puglisi, Andreas Jost, Guido Agapito, Renate Hinterschuster, Ralf Conzelmann, Ivan Guidolin, Matthew Townson, Marco Bonaglia, Enrico Pinna, Filippo Ambrosino, Luis Fernando Rodríguez Ramos, Wolfgang Hackenberg

Proceedings Volume 12185, 121857L (2022) https://doi.org/10.1117/12.2630337

KEYWORDS: Adaptive optics, Laser guide stars, Wavefront sensors, Telescopes, Pulsed laser operation, Sodium, Optical calibration, Lead, Laser systems engineering, Laser development

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Proceedings Article | 11 June 2021 Open Access

Open Access

Presentation + Paper

CaNaPy: SatComm LGS-AO experimental platform with laser uplink pre-compensation

D. Bonaccini Calia, M. Centrone, E. Pinna, D. Alaluf, N. Martinez, J. Osborn, W. Hackenberg, M. Townson, M. Faccini, A. Di Paola, L. F. Rodriguez Ramos, R. Speziali, M. Reyes, P. Janout, D. Jenkins, D. P. Wei, T. Fischer, J. Perdigues, W. R. L. Clements

Proceedings Volume 11852, 118521A (2021) https://doi.org/10.1117/12.2599233

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Proceedings Article | 17 September 2018 Paper

Paper

Analysis and performance of non-circular polygonal polynomials in the wavefront modelling

Petr Janout, Petr Páta

Proceedings Volume 10743, 107430Q (2018) https://doi.org/10.1117/12.2321302

KEYWORDS: Wavefronts, Zernike polynomials, Imaging systems, Shape analysis, Matrices, Crystals, Cameras, Wavefront analysis, Modeling, Performance modeling

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Proceedings Article | 1 December 2017 Paper

Paper

New generation of meteorology cameras

Petr Janout, Martin Blažek, Petr Páta

Proceedings Volume 10603, 106031C (2017) https://doi.org/10.1117/12.2296846

KEYWORDS: Cameras, Clouds, RGB color model, Imaging systems, Point spread functions, Sensors, Data modeling, Image processing, Image analysis, Zernike polynomials

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Proceedings Article | 27 September 2016 Presentation + Paper

Presentation + Paper

Application of field dependent polynomial model

Petr Janout, Petr Páta, Petr Skala, Karel Fliegel, Stanislav Vítek, Jan Bednář

Proceedings Volume 9971, 99710F (2016) https://doi.org/10.1117/12.2237310

KEYWORDS: Systems modeling, Imaging systems, Zernike polynomials, Point spread functions, Cameras, Wavefront aberrations, RGB color model, Sensors, Data modeling, Stars

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Proceedings Article | 27 September 2016 Paper

Paper

Evaluation of color grading impact in restoration process of archive films

Karel Fliegel, Stanislav Vítek, Petr Páta, Petr Janout, Jiří Myslík, Josef Pecák, Marek Jícha

Proceedings Volume 9971, 997121 (2016) https://doi.org/10.1117/12.2237558

KEYWORDS: Image analysis, Image processing, Digital imaging, Calibration, Digital cameras, Cameras, Molybdenum, Autoregressive models, Projection systems, Distortion

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Proceedings Article | 22 September 2015 Paper

Paper

Performance evaluation of image deconvolution techniques in space-variant astronomical imaging systems with nonlinearities

Karel Fliegel, Petr Janout, Jan Bednář, Lukáš Krasula, Stanislav Vítek, Jan Švihlík, Petr Páta

Proceedings Volume 9599, 959927 (2015) https://doi.org/10.1117/12.2187888

KEYWORDS: Imaging systems, Deconvolution, Point spread functions, Image deconvolution, Astronomical imaging, Signal to noise ratio, Astronomy, Image processing, Image analysis, Complex systems

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Proceedings Article | 6 January 2015 Paper

Paper

Stellar objects identification using wide-field camera

Petr Janout, Petr Páta, Jan Bednář, Elena Anisimova, Martin Blažek, Petr Skala

Proceedings Volume 9450, 94501I (2015) https://doi.org/10.1117/12.2074255

KEYWORDS: Cameras, Image processing, Stars, Imaging systems, Astronomy, Image analysis, Detection and tracking algorithms, Clouds, Electro optics, Control systems

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Proceedings Article | 23 September 2014 Paper

Paper

Estimation and measurement of space variant features of imaging systems and analysis of their influence on accuracy in astronomical imaging

Elena Anisimova, Jan Bednář, Martin Blažek, Petr Janout, Karel Fliegel, Petr Páta, Stanislav Vítek, Jan Švihlík

Proceedings Volume 9217, 92171E (2014) https://doi.org/10.1117/12.2061736

KEYWORDS: Point spread functions, Photometry, Imaging systems, Zernike polynomials, Astronomy, Stars, Image processing, Image analysis, Wavefronts, Optical aberrations

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Proceedings Article | 18 July 2014 Paper

Paper

GRBSpec: a multi-observatory database for gamma-ray burst spectroscopy

Antonio de Ugarte Postigo, Martin Blazek, Petr Janout, Pierre Sprimont, Christina Thöne, Javier Gorosabel, Rubén Sánchez-Ramírez

Proceedings Volume 9152, 91520B (2014) https://doi.org/10.1117/12.2055774

KEYWORDS: Databases, Stars, Gamma radiation, Spectroscopy, Visualization, Calibration, Observatories, Absorption, Satellites, Advanced distributed simulations

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Proceedings Article | 26 September 2013 Paper

Paper

Analysis of images obtained from space-variant astronomical imaging systems

Elena Anisimova, Karel Fliegel, Martin Blažek, Petr Janout, Jan Bednář, Petr Páta, Stanislav Vítek, Jan Švihlík

Proceedings Volume 8856, 885607 (2013) https://doi.org/10.1117/12.2023904

KEYWORDS: Point spread functions, Imaging systems, Astronomy, Photometry, Image processing, Cameras, Image analysis, Stars, Electro optical systems, Video

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Showing 5 of 15 publications

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