Dr. Ivan V. Kotov Profile

Dr. Ivan V. Kotov

Scientist at Brookhaven National Lab

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Author

Publications (19)

Proceedings Article | 13 December 2020 Presentation + Paper

X-ray analysis of the EMCCD point-source response

S. Hall, I. Kotov, D. Gopinath, A. Barbour, J. Li, Y. Gu, K. Holland, A. Holland, I. Jarrige, J. Pelliciari, M. Soman, S. Wilkins, V. Bisogni

Proceedings Volume 11454, 114541U (2020) https://doi.org/10.1117/12.2575012

KEYWORDS: X-rays, Electron multiplying charge coupled devices, Sensors, X-ray detectors, Spectroscopy, Diagnostics, Laser scattering, Scattering, Spectral resolution, Silicon

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Proceedings Article | 6 July 2018 Presentation + Paper

Pair creation energy and Fano factor of silicon measured at 185 K using Fe55 x-rays

I. Kotov, H. Neal, P. O'Connor

Proceedings Volume 10709, 107091E (2018) https://doi.org/10.1117/12.2310131

KEYWORDS: X-rays, Silicon, Manganese, Sensors, Charge-coupled devices, Error analysis, Lamps

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Proceedings Article | 1 August 2016 Paper

High fidelity point-spread function retrieval in the presence of electrostatic, hysteretic pixel response

Andrew Rasmussen, Augustin Guyonnet, Craig Lage, Pierre Antilogus, Pierre Astier, Peter Doherty, Kirk Gilmore, Ivan Kotov, Robert Lupton, Andrei Nomerotski, Paul O'Connor, Christopher Stubbs, Anthony Tyson, Christopher Walter

Proceedings Volume 9915, 99151A (2016) https://doi.org/10.1117/12.2234482

KEYWORDS: CCD image sensors, Astronomy, Sensors, Point spread functions, Error analysis, Electroluminescent displays, Neodymium, Data modeling, Clocks, Large Synoptic Survey Telescope

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Proceedings Article | 27 July 2016 Paper

Characterization and acceptance testing of fully depleted thick CCDs for the Large Synoptic Survey Telescope

Ivan Kotov, Justine Haupt, Paul O'Connor, Thomas Smith, Peter Takacs, Homer Neal, Jim Chiang

Proceedings Volume 9915, 99150V (2016) https://doi.org/10.1117/12.2231925

KEYWORDS: Charge-coupled devices, Sensors, Large Synoptic Survey Telescope, Calibration, Quantum efficiency, X-rays, Electro optical sensors, Manganese, Monochromators, Electro-optic testing

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Proceedings Article | 22 September 2015 Paper

Models for dynamic correlated charge collection effects in thick CCDs

Daniel Weatherill, Konstantin Stefanov, Andrew Holland, Douglas Jordan, Ivan Kotov

Proceedings Volume 9602, 96020M (2015) https://doi.org/10.1117/12.2187974

KEYWORDS: Charge-coupled devices, Neodymium, Instrument modeling, Point spread functions, Performance modeling, Astronomical imaging, Modeling, Sensors, Calibration, Precision optics

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Proceedings Article | 12 August 2014 Paper

Electro-optical testing of fully depleted CCD image sensors for the Large Synoptic Survey Telescope camera

Peter Doherty, Pierre Antilogus, Pierre Astier, James Chiang, D. Kirk Gilmore, Augustin Guyonnet, Dajun Huang, Heather Kelly, Ivan Kotov, Petr Kubanek, Andrei Nomerotski, Paul O’Connor, Andrew Rasmussen, Vincent Riot, Christopher Stubbs, Peter Takacs, J. Anthony Tyson, Kurt Vetter

Proceedings Volume 9154, 915418 (2014) https://doi.org/10.1117/12.2056733

KEYWORDS: Large Synoptic Survey Telescope, Sensors, Charge-coupled devices, CCD image sensors, Image sensors, Silicon, Prototyping, Clocks, Point spread functions, Distortion

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Proceedings Article | 4 August 2014 Paper

A framework for modeling the detailed optical response of thick, multiple segment, large format sensors for precision astronomy applications

Andrew Rasmussen, Pierre Antilogus, Pierre Astier, Chuck Claver, Peter Doherty, Gregory Dubois-Felsmann, Kirk Gilmore, Steven Kahn, Ivan Kotov, Robert Lupton, Paul O'Connor, Andrei Nomerotski, Steve Ritz, Christopher Stubbs

Proceedings Volume 9150, 915017 (2014) https://doi.org/10.1117/12.2057411

KEYWORDS: Sensors, Data modeling, Clocks, Large Synoptic Survey Telescope, Astronomy, X-rays, Data acquisition, Silicon, Quantum efficiency, Calibration

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Proceedings Article | 28 July 2014 Paper

The guider and wavefront curvature sensor subsystem for the Large Synoptic Survey Telescope

Vincent Riot, Kirk Arndt, Chuck Claver, Peter Doherty, D. Gilmore, Patrick Hascall, Sven Herrmann, Ivan Kotov, Paul O'Connor, Jacques Sebag, Christopher Stubbs, Michael Warner

Proceedings Volume 9147, 914774 (2014) https://doi.org/10.1117/12.2056605

KEYWORDS: Sensors, Charge-coupled devices, CCD image sensors, Large Synoptic Survey Telescope, Wavefront sensors, Electronics, Cameras, Clocks, Signal processing, Video

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Proceedings Article | 23 July 2014 Paper

X-ray analysis of fully depleted CCDs with small pixel size

I. Kotov, J. Haupt, P. Kubánek, P. O'Connor, P. Takacs

Proceedings Volume 9154, 91540H (2014) https://doi.org/10.1117/12.2054122

KEYWORDS: X-rays, Charge-coupled devices, Statistical analysis, Manganese, Silicon, Sensors, Large Synoptic Survey Telescope, Calibration, Shape analysis, Point spread functions

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Proceedings Article | 23 July 2014 Paper

Pocket pumped image analysis

Ivan Kotov, Paul O'Connor, Neil Murray

Proceedings Volume 9154, 91541K (2014) https://doi.org/10.1117/12.2054125

KEYWORDS: Optical correlators, Image segmentation, Charge-coupled devices, Amplifiers, Sensors, Image analysis, Algorithm development, Image processing, Clocks, Astronomy

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Proceedings Article | 25 September 2012 Paper

Charge diffusion measurement in fully depleted CCD using 55Fe X-rays

I. Kotov, A. Kotov, J. Frank, P. Kubanek, P. O'Connor, V. Radeka, P. Takacs

Proceedings Volume 8453, 84531B (2012) https://doi.org/10.1117/12.921327

KEYWORDS: Diffusion, X-rays, Point spread functions, Sensors, Charge-coupled devices, Large Synoptic Survey Telescope, Prototyping, Silicon, CCD image sensors, Absorption

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Proceedings Article | 25 September 2012 Paper

An advanced CCD emulator with 32MB image memory

P. O'Connor, J. Fried, I. Kotov

Proceedings Volume 8453, 845324 (2012) https://doi.org/10.1117/12.926996

KEYWORDS: Charge-coupled devices, Clocks, Video, Field programmable gate arrays, Large Synoptic Survey Telescope, Electronics, LCDs, Diagnostics, Microcontrollers, Edge detection

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Proceedings Article | 25 September 2012 Paper

Development of the LSST raft tower modules

P. O'Connor, I. Kotov, P. Takacs, J. Frank, S. Plate, R. Van Berg, M. Newcomer, P. Antilogus, Hervé Lebbolo, V. Tocut, C. Juramy, P. Doherty, N. Felt

Proceedings Volume 8453, 84530L (2012) https://doi.org/10.1117/12.926645

KEYWORDS: Charge-coupled devices, Electronics, Sensors, Large Synoptic Survey Telescope, Cameras, Forward error correction, Clocks, Prototyping, Amplifiers, Image sensors

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Proceedings Article | 24 September 2012 Paper

Use of RTS2 for LSST multiple channel CCD characterisation

Petr Kubánek, Michael Prouza, Ivan Kotov, Paul O'Connor, Peter Doherty, James Frank

Proceedings Volume 8451, 84512T (2012) https://doi.org/10.1117/12.926929

KEYWORDS: Charge-coupled devices, Observatories, Large Synoptic Survey Telescope, Sensors, Telescopes, Prototyping, Cameras, Image processing, CCD cameras, Projection systems

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Proceedings Article | 19 July 2010 Paper

Software for automated testing and characterization of CCDs for Large Synoptic Survey Telescope (LSST)

Michael Prouza, Petr Kubánek, Paul O'Connor, Ivan Kotov, James Frank, Pierre Antilogus

Proceedings Volume 7740, 77403N (2010) https://doi.org/10.1117/12.857340

KEYWORDS: Telescopes, Large Synoptic Survey Telescope, Charge-coupled devices, Cameras, CCD image sensors, Sensors, CCD cameras, Observatories, Point spread functions, Data acquisition

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Proceedings Article | 19 July 2010 Paper

Design of modular C++ observatory control system: from observatories to laboratories and back

Petr Kubánek, Michael Prouza, Ronan Cunniffe, Markus Wildi, Jan Štrobl, Ivan Kotov, Paul O'Connor, Martin Jelínek, Antonio de Ugarte Postigo

Proceedings Volume 7740, 77401V (2010) https://doi.org/10.1117/12.857258

KEYWORDS: Observatories, Telescopes, Charge-coupled devices, Sensors, Space telescopes, Control systems design, C++, CCD image sensors, Image processing, Control systems

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Proceedings Article | 3 July 2010 Paper

Study of pixel area variations in fully depleted thick CCD

I. Kotov, A. Kotov, J. Frank, P. Kubanek, M. Prouza, P. O'Connor, V. Radeka, P. Takacs

Proceedings Volume 7742, 774206 (2010) https://doi.org/10.1117/12.856519

KEYWORDS: Diffusion, Sensors, Charge-coupled devices, Quantum efficiency, Photons, Large Synoptic Survey Telescope, Data modeling, Boxcar filters, Doping, Calibration

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Proceedings Article | 3 July 2010 Paper

PSF and MTF measurement methods for thick CCD sensor characterization

P. Takacs, I. Kotov, J. Frank, P. O'Connor, V. Radeka, D. Lawrence

Proceedings Volume 7742, 774207 (2010) https://doi.org/10.1117/12.856738

KEYWORDS: Modulation transfer functions, Sensors, Point spread functions, CCD image sensors, Spatial frequencies, Mirrors, Large Synoptic Survey Telescope, Silicon, Beam splitters, Fourier transforms

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Proceedings Article | 22 July 2008 Paper

Characterization of prototype LSST CCDs

P. O'Connor, J. Frank, J. Geary, D. Gilmore, I. Kotov, V. Radeka, P. Takacs, J. Tyson

Proceedings Volume 7021, 702106 (2008) https://doi.org/10.1117/12.790672

KEYWORDS: Sensors, Charge-coupled devices, Large Synoptic Survey Telescope, Point spread functions, Quantum efficiency, Silicon, Prototyping, Diffusion, CCD image sensors, Image segmentation

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Showing 5 of 19 publications

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