Dr. Martha W. Dawsey Profile

Dr. Martha W. Dawsey

Optical Engineer at NASA Goddard Space Flight Ctr

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Author

Publications (7)

Proceedings Article | 1 September 2015 Paper

Optical parametric technology for methane measurements

Martha Dawsey, Kenji Numata, Stewart Wu, Haris Riris

Proceedings Volume 9612, 961205 (2015) https://doi.org/10.1117/12.2191615

KEYWORDS: Methane, LIDAR, Optical parametric oscillators, Absorption, Sensors, Receivers, Pulsed laser operation, Gases, Carbon, Transmitters

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Proceedings Article | 24 October 2012 Paper

Airborne measurement of atmospheric methane concentration using pulsed lidar

Anand Ramanathan, Kenji Numata, Stewart Wu, Steven Li, Martha Dawsey, Jianping Mao, Stephan Kawa, Haris Riris

Proceedings Volume 8511, 85110E (2012) https://doi.org/10.1117/12.929990

KEYWORDS: Methane, LIDAR, Absorption, Carbon dioxide, Earth's atmosphere, Electronic support measures, Infrared radiation, Atmospheric optics, Climate change, Carbon

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Proceedings Article | 14 May 2012 Paper

Ground and airborne methane measurements with an optical parametric amplifier

Kenji Numata, Haris Riris, Steve Li, Stewart Wu, Stephan Kawa, Martha Dawsey, Anand Ramanathan, Jianping Mao, Michael Krainak, James Abshire

Proceedings Volume 8379, 83790H (2012) https://doi.org/10.1117/12.918100

KEYWORDS: Methane, LIDAR, Optical amplifiers, Nonlinear crystals, Signal detection, Earth's atmosphere, Sensors, Optical testing, Atmospheric optics, Absorption

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Proceedings Article | 21 August 2009 Paper

Illumination system design in a project-based course

R. John Koshel, Vineeth Abraham, Joshua Kim, Ron Liu, Scott Richardson, Soha Namnabat, Amber Czajkowski, Rania Abd El-Maksoud, Ryan Irvin, Takeshi Nakazawa, Michael Kudenov, Martha Dawsey, Erich de Leon, Lirong Wang, Karlton Crabtree, R. Orr, Brian Primeau, Yullin Kim

Proceedings Volume 7423, 742305 (2009) https://doi.org/10.1117/12.828806

KEYWORDS: Illumination engineering, Light emitting diodes, Systems modeling, Nonimaging optics, Reflectors, Optical design, Tolerancing, RGB color model, Light sources and illumination, LCDs

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Proceedings Article | 30 June 2006 Paper

LIDAR for measuring atmospheric extinction

M. Dawsey, G. Gimmestad, D. Roberts, J. McGraw, P. Zimmer, J. Fitch

Proceedings Volume 6270, 62701F (2006) https://doi.org/10.1117/12.673110

KEYWORDS: LIDAR, Focus stacking software, Receivers, Telescopes, Observatories, Transmitters, Eye, Aerosols, Astronomy, Atmospheric particles

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Proceedings Article | 23 June 2006 Paper

LIDAR system for monitoring turbulence profiles

Gary Gimmestad, Martha Dawsey, David Roberts, John Stewart, Jack Wood, Frank Eaton

Proceedings Volume 6267, 62671V (2006) https://doi.org/10.1117/12.672222

KEYWORDS: LIDAR, Turbulence, Adaptive optics, Laser guide stars, Telescopes, Astronomy, Wavefronts, Optical simulations, Receivers, Atmospheric modeling

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Proceedings Article | 25 May 2005 Paper

Field validation of optical turbulence lidar technique

G. Gimmestad, M. Dawsey, D. Roberts, J. Stewart, J. Wood, F. Eaton, M. Jensen, R. Welch

Proceedings Volume 5793, (2005) https://doi.org/10.1117/12.603058

KEYWORDS: LIDAR, Data acquisition, Motion measurement, Optical turbulence, Turbulence, Statistical analysis, Stars, Algorithm development, Astronomy, Motion analysis

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Showing 5 of 7 publications

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