Mr. Bart V. Beeman Profile

Bart V. Beeman

Diagnostics Engineer at Lawrence Livermore National Lab

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Author

Publications (13)

Proceedings Article | 26 September 2017 Presentation + Paper

Recording system upgrade for the Dante x-ray diagnostic on the National Ignition Facility

B. Beeman, A. Moore, A. Wargo, P. Bell, W. Widmann, T. Clancy, F. Barbosa, B. Prat, V. Allouche

Proceedings Volume 10390, 1039005 (2017) https://doi.org/10.1117/12.2275591

KEYWORDS: X-rays, National Ignition Facility, Diagnostics, Environmental sensing, Physics, Digital recording, Control systems, Calibration

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Proceedings Article | 21 September 2017 Paper

Implementation of the next-generation Gas Cherenkov Detector at the National Ignition Facility

J. Carrera, H. Herrmann, H. Khater, A. Carpenter, B. Beeman, J. Hernandez, S. Sitaraman, F. Lopez, A. Zylstra, J. Griego, Y. Kim, S. Gales, C. Horsfield, J. Milnes, J. Hares

Proceedings Volume 10390, 103900K (2017) https://doi.org/10.1117/12.2276865

KEYWORDS: National Ignition Facility, Sensors, Gamma radiation, Diagnostics, Mechanical engineering, Diodes

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Proceedings Article | 6 September 2017 Presentation + Paper

Signal de-embedding when standard two-port VNA measurements are not possible

A. Wargo, B. Beeman, C. Brown, P. Bell

Proceedings Volume 10390, 1039004 (2017) https://doi.org/10.1117/12.2275593

KEYWORDS: National Ignition Facility, Oscilloscopes, Signal processing, Distortion, Calibration, Standards development, Analog electronics, Diagnostics, Signal attenuation, MATLAB

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Proceedings Article | 19 September 2016 Presentation + Paper

Performance of a Mach-Zehnder based analogue data recording system for use with the Gas Cherenkov Detector on the NIF

A. Carpenter, H. Herrmann, B. Beeman, F. Lopez, J. Hernandez

Proceedings Volume 9966, 996609 (2016) https://doi.org/10.1117/12.2237853

KEYWORDS: National Ignition Facility, Signal to noise ratio, Digital recording, Sensors, Data transmission, Photodiodes, Diagnostics, Amplifiers, Oscilloscopes, Interference (communication)

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Proceedings Article | 31 August 2015 Paper

Digitizer architecture analysis for target diagnostics on the National Ignition Facility

A. Carpenter, T. Clancy, B. Beeman, P. Bell

Proceedings Volume 9591, 95910B (2015) https://doi.org/10.1117/12.2186102

KEYWORDS: Diagnostics, National Ignition Facility, Oscilloscopes, Systems engineering, Standards development, Data modeling, Calibration, CRTs, Reliability, X-rays

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Proceedings Article | 31 August 2015 Paper

Optimizing the input and output transmission lines that gate the microchannel plate in a high-speed framing camera

John Lugten, Charles Brown, Kenneth Piston, Bart Beeman, Fred Allen, Dustin Boyle, Christopher Brown, Jason Cruz, Douglas Kittle, Alexander Lumbard, Peter Torres, Dana Hargrove, Laura Benedetti, Perry Bell

Proceedings Volume 9591, 95910L (2015) https://doi.org/10.1117/12.2189139

KEYWORDS: Microchannel plates, Receivers, Cameras, Picosecond phenomena, Capacitors, National Ignition Facility, Resistors, X-rays, Head, Reflection

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Proceedings Article | 10 September 2014 Paper

Mach-Zehnder detector system issues and enhancements for use on the National Ignition Facility DANTE x-ray diagnostic

B. Beeman, A. Carpenter, J. Kimbrough, T. Clancy, R. Chow, E. Bond, Z. Zayas-Rivera, P. Bell, J. Celeste, A. MacPhee, W. Widmann, T. Golod, E. Miller, R. Abbott, K. Lee, J. Peterson, S. Gordoni, J. Buckley, W. Donaldson

Proceedings Volume 9211, 92110E (2014) https://doi.org/10.1117/12.2063836

KEYWORDS: National Ignition Facility, Diagnostics, Semiconductor lasers, X-rays, Polarization, Fiber lasers, Servomechanisms, Sensors, X-ray detectors, Optical amplifiers

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Proceedings Article | 26 September 2013 Paper

Mach-Zehnder modulator performance on the NIF South Pole Bang Time diagnostic

B. Beeman, A. MacPhee, J. Kimbrough, R. Chow, A. Carpenter, E. Bond, Z. Zayas-Rivera, P. Bell, J. Celeste, T. Clancy, E. Miller, D. Edgell, W. Donaldson

Proceedings Volume 8850, 88500H (2013) https://doi.org/10.1117/12.2027241

KEYWORDS: National Ignition Facility, Modulators, Diagnostics, X-rays, Signal detection, Signal to noise ratio, CRTs, Phase measurement, Error analysis, Sensors

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Proceedings Article | 15 October 2012 Paper

Mach-Zehnder modulator performance using the Comet laser facility and implications for use on NIF

B. Beeman, A. MacPhee, J. Kimbrough, G. Lacaille, M. Barrios, J. Emig, J. Hunter, E. Miller, W. Donaldson

Proceedings Volume 8505, 850507 (2012) https://doi.org/10.1117/12.931436

KEYWORDS: Comets, Signal detection, National Ignition Facility, Diagnostics, Signal to noise ratio, Multiplexing, Modulators, Pulsed laser operation, Interference (communication), X-rays

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Proceedings Article | 7 July 2000 Paper

Initial performance of the Keck AO wavefront controller system

Erik Johansson, D. Scott Acton, Jong An, Kenneth Avicola, Barton Beeman, James Brase, Carmen Carrano, John Gathright, Donald Gavel, Randall Hurd, Olivier Lai, William Lupton, Bruce Macintosh, Claire Max, Scot Olivier, J. Shelton, Paul Stomski, Kevin Tsubota, Kenneth Waltjen, James Watson, Peter Wizinowich

Proceedings Volume 4007, (2000) https://doi.org/10.1117/12.390320

KEYWORDS: Wavefronts, Adaptive optics, Deformable mirrors, Control systems, Data modeling, Diagnostics, Mathematical modeling, Mirrors, Keck Observatory, Telescopes

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Proceedings Article | 11 September 1998 Paper

Wavefront control system for the Keck telescope

James Brase, Jong An, Kenneth Avicola, Barton Beeman, Donald Gavel, Randall Hurd, Brooks Johnston, Holger Jones, Thomas Kuklo, Claire Max, Scot Olivier, Kenneth Waltjen, James Watson

Proceedings Volume 3353, (1998) https://doi.org/10.1117/12.321687

KEYWORDS: Control systems, Telescopes, Wavefronts, Deformable mirrors, Adaptive optics, Laser guide stars, Wavefront sensors, Actuators, Mirrors, Imaging systems

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Proceedings Article | 11 September 1998 Paper

Design and performance of the tip-tilt subsystem for the Keck II telescope adaptive optics system

Kenneth Avicola, James Watson, Barton Beeman, Thomas Kuklo, John Taylor

Proceedings Volume 3353, (1998) https://doi.org/10.1117/12.321629

KEYWORDS: Sensors, Mirrors, Stars, Adaptive optics, Telescopes, Optical fibers, Avalanche photodetectors, Control systems, Adaptive control, Silicon carbide

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Proceedings Article | 17 October 1997 Paper

First significant image improvement from a sodium-layer laser guide star adaptive optics system at Lick Observatory

Scot Olivier, Claire Max, Herbert Friedman, Jong An, Kenneth Avicola, Barton Beeman, Horst Bissinger, James Brase, Gaylen Erbert, Donald Gavel, Vernon Kanz, Bruce Macintosh, Kurt Neeb, Kenneth Waltjen

Proceedings Volume 3126, (1997) https://doi.org/10.1117/12.290151

KEYWORDS: Laser guide stars, Stars, Adaptive optics, Telescopes, Wavefronts, Mirrors, Calibration, Wavefront sensors, Cameras, Sensors

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Showing 5 of 13 publications

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