Dr. Jason E. Koglin Profile

Dr. Jason E. Koglin

Research Scientist at Columbia Univ

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Author

Publications (22)

Proceedings Article | 17 September 2012 Paper

NuSTAR on-ground calibration: I. Imaging quality

Niels Westergaard, Kristin Madsen, Nicolai Brejnholt, Jason Koglin, Finn Christensen, Michael Pivovaroff, Julia Vogel

Proceedings Volume 8443, 84431X (2012) https://doi.org/10.1117/12.927076

KEYWORDS: Calibration, Mirrors, Ray tracing, Point spread functions, Sensors, Scattering, Telescopes, Electron multiplying charge coupled devices, X-rays, Laser scattering

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Proceedings Article | 17 September 2012 Paper

Application of an EMCCD camera for calibration of hard X-ray telescopes

Julia Vogel, Michael Pivovaroff, Vivek Nagarkar, Haris Kudrolli, Kristin Kruse Madsen, Jason Koglin, Charles Hailey, William Craig, Finn Christensen, Nicolai Brejnholt

Proceedings Volume 8443, 84432L (2012) https://doi.org/10.1117/12.926386

KEYWORDS: Sensors, Electron multiplying charge coupled devices, Calibration, Scintillators, Space telescopes, Telescopes, X-rays, X-ray telescopes, Point spread functions, Cameras

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Proceedings Article | 17 September 2012 Paper

NuSTAR on-ground calibration: II. Effective area

Nicolai Brejnholt, Finn Christensen, Niels Westergaard, Charles Hailey, Jason Koglin, William Craig

Proceedings Volume 8443, 84431Y (2012) https://doi.org/10.1117/12.925631

KEYWORDS: Calibration, Multilayers, Coating, Reflection, Space telescopes, Reflectivity, X-ray optics, Databases, Data modeling, Instrument modeling

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Proceedings Article | 7 October 2011 Paper

NuSTAR ground calibration: The Rainwater Memorial Calibration Facility (RaMCaF)

Nicolai Brejnholt, Finn Christensen, Anders Jakobsen, Charles Hailey, Jason Koglin, Kenneth Blaedel, Marcela Stern, Doug Thornhill, Clio Sleator, Shuo Zhang, William Craig, Kristin Madsen, Todd Decker, Michael Pivovaroff, Julia Vogel

Proceedings Volume 8147, 81470I (2011) https://doi.org/10.1117/12.894659

KEYWORDS: Calibration, X-ray optics, Sensors, Multilayers, X-rays, Optical alignment, Optical coatings, X-ray telescopes, Optical calibration, Floods

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Proceedings Article | 7 October 2011 Paper

Fabrication of the NuSTAR flight optics

William Craig, HongJun An, Kenneth Blaedel, Finn Christensen, Todd Decker, Anne Fabricant, Jeff Gum, Charles Hailey, Layton Hale, Carsten Jensen, Jason Koglin, Kaya Mori, Melanie Nynka, Michael Pivovaroff, Marton Sharpe, Marcela Stern, Gordon Tajiri, William Zhang

Proceedings Volume 8147, 81470H (2011) https://doi.org/10.1117/12.895278

KEYWORDS: Glasses, Optics manufacturing, X-ray optics, Epoxies, X-rays, Thermography, Space telescopes, Optical fabrication, Composites, Coating

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Proceedings Article | 7 October 2011 Paper

Coatings for the NuSTAR mission

Finn Christensen, Anders Jakobsen, Nicolai Brejnholt, Kristin Madsen, Allan Hornstrup, Niels Westergaard, Joan Momberg, Jason Koglin, Anne Fabricant, Marcela Stern, William Craig, Michael Pivovaroff, David Windt

Proceedings Volume 8147, 81470U (2011) https://doi.org/10.1117/12.894615

KEYWORDS: Optical coatings, Silicon, Mirrors, Reflectivity, Glasses, Multilayers, Calibration, Telescopes, Data modeling, Hard x-rays

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Proceedings Article | 7 October 2011 Paper

First results from the ground calibration of the NuSTAR flight optics

Jason Koglin, HongJun An, Nicolas Barrière, Nicolai Brejnholt, Finn Christensen, William Craig, Charles Hailey, Anders Clemen Jakobsen, Kristin Madsen, Kaya Mori, Melania Nynka, Monica Fernandez-Perea, Michael Pivovaroff, Andrew Ptak, Clio Sleator, Doug Thornhill, Julia Vogel, Daniel Wik, William Zhang

Proceedings Volume 8147, 81470J (2011) https://doi.org/10.1117/12.895279

KEYWORDS: Mirrors, Calibration, X-ray optics, Point spread functions, Sensors, Coating, Multilayers, X-rays, Error analysis, Data modeling

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Proceedings Article | 29 July 2010 Paper

The Nuclear Spectroscopic Telescope Array (NuSTAR): optics overview and current status

Charles Hailey, HongJun An, Kenneth Blaedel, Nicolai Brejnholt, Finn Christensen, William Craig, Todd Decker, Melanie Doll, Jeff Gum, Jason Koglin, Carsten Jensen, Layton Hale, Kaya Mori, Michael Pivovaroff, Marton Sharpe, Marcela Stern, Gordon Tajiri, William Zhang

Proceedings Volume 7732, 77320T (2010) https://doi.org/10.1117/12.857654

KEYWORDS: Glasses, X-rays, X-ray optics, Multilayers, Telescopes, Epoxies, Germanium, Process modeling, Metrology, Coating

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Proceedings Article | 29 July 2010 Paper

The Nuclear Spectroscopic Telescope Array (NuSTAR)

Fiona Harrison, Steve Boggs, Finn Christensen, William Craig, Charles Hailey, Daniel Stern, William Zhang, Lorella Angelini, Hongjun An, Varun Bhalerao, Nicolai Brejnholt, Lynn Cominsky, W. Rick Cook, Melania Doll, Paolo Giommi, Brian Grefenstette, Allan Hornstrup, Vicky Kaspi, Yunjin Kim, Takeo Kitaguchi, Jason Koglin, Carl Christian Liebe, Greg Madejski, Kristin Kruse Madsen, Peter Mao, David Meier, Hiromasa Miyasaka, Kaya Mori, Matteo Perri, Michael Pivovaroff, Simonetta Puccetti, Vikram Rana, Andreas Zoglauer

Proceedings Volume 7732, 77320S (2010) https://doi.org/10.1117/12.858065

KEYWORDS: Sensors, Space telescopes, Telescopes, X-ray telescopes, Multilayers, Spectroscopy, Hard x-rays, Spectral resolution, Optical alignment, Space operations

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Proceedings Article | 31 August 2009 Paper

Evaluation of epoxy for use on NuSTAR optics

HongJun An, Finn Christensen, Melania Doll, Charles Hailey, Carsten Jensen, Jason Koglin, Kaya Mori, Gordon Tajiri

Proceedings Volume 7437, 74371J (2009) https://doi.org/10.1117/12.826760

KEYWORDS: Epoxies, Glasses, Scattering, X-rays, Space telescopes, X-ray optics, Prototyping, Telescopes, Composites, Spatial resolution

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Proceedings Article | 31 August 2009 Paper

NuSTAR hard x-ray optics design and performance

Jason Koglin, HongJun An, Kenneth Blaedel, Nicolai Brejnholt, Finn Christensen, William Craig, Todd Decker, Charles Hailey, Layton Hale, Fiona Harrison, Carsten Jensen, Kristin Madsen, Kaya Mori, Michael Pivovaroff, Gordon Tajiri, William Zhang

Proceedings Volume 7437, 74370C (2009) https://doi.org/10.1117/12.826724

KEYWORDS: Mirrors, Multilayers, Sensors, X-rays, Point spread functions, X-ray optics, Hard x-rays, Coating, Glasses, Optical design

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Proceedings Article | 31 August 2009 Paper

Optimizations of Pt/SiC and W/Si multilayers for the Nuclear Spectroscopic Telescope Array

Kristin Madsen, Fiona Harrison, Peter Mao, Finn Christensen, Carsten Jensen, Nicolai Brejnholt, Jason Koglin, Michael Pivovaroff

Proceedings Volume 7437, 743716 (2009) https://doi.org/10.1117/12.826669

KEYWORDS: Mirrors, Reflectivity, Multilayers, Coating, Silicon carbide, Platinum, Space telescopes, Spectroscopy, Telescopes, Solids

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Proceedings Article | 1 September 2005 Paper

NuSTAR hard x-ray optics

Jason Koglin, Finn Christensen, William Craig, Todd Decker, Charles Hailey, Fiona Harrison, Colin Hawthorn, Carsten Jensen, Kristin Madsen, Marcela Stern, Gordon Tajiri, Michael Taylor

Proceedings Volume 5900, 59000X (2005) https://doi.org/10.1117/12.618601

KEYWORDS: Glasses, Hard x-rays, X-ray optics, Space telescopes, Prototyping, X-rays, Sensors, Multilayers, Coating, Acoustics

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Proceedings Article | 11 October 2004 Paper

Hard x-ray optics: from HEFT to NuSTAR

Jason Koglin, C. M. Chen, Jim Chonko, Finn Christensen, William Craig, Todd Decker, Charles Hailey, Fiona Harrison, Carsten Jensen, Kristin Madsen, Michael Pivovaroff, Marcela Stern, David Windt, Eric Ziegler

Proceedings Volume 5488, (2004) https://doi.org/10.1117/12.552470

KEYWORDS: Glasses, Telescopes, Space telescopes, X-rays, Mirrors, X-ray optics, Multilayers, Prototyping, Optics manufacturing, Reflectivity

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Proceedings Article | 29 January 2004 Paper

Optical constants for hard x-ray multilayers over the energy range E = 35 – 180 keV

David Windt, Soizik Donguy, Charles Hailey, Jason Koglin, Veijo Honkimaki, Eric Ziegler, Finn Christensen, Fiona Harrison

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.505886

KEYWORDS: Multilayers, Reflectivity, Silicon carbide, Hard x-rays, Silicon, Scattering, Mirrors, Platinum, Lawrencium, Optical coatings

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Proceedings Article | 29 January 2004 Paper

Production and calibration of the first HEFT hard x-ray optics module

Jason Koglin, C. M. Chen, James Chonko, Finn Christensen, William Craig, Todd Decker, Kurt Gunderson, Charles Hailey, Fiona Harrison, Carsten Jensen, Kristin Madsen, Marcela Stern, David Windt, Haitao Yu, Eric Ziegler

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.506431

KEYWORDS: X-rays, Space telescopes, Glasses, X-ray optics, Telescopes, Mirrors, Hard x-rays, Metrology, X-ray telescopes, Satellites

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Proceedings Article | 29 January 2004 Paper

Fabrication and performance of Constellation-X hard x-ray telescope prototype optics using segmented glass

Charles Hailey, Finn Christensen, William Craig, Fiona Harrison, Jason Koglin, Robert Petre, Haitao Yu, William Zhang

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.506334

KEYWORDS: Glasses, Prototyping, Telescopes, Space telescopes, X-ray telescopes, Reflectometry, X-rays, X-ray optics, Metrology, Hard x-rays

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Proceedings Article | 29 January 2004 Paper

X-ray study of W/Si multilayers for the HEFT hard x-ray telescope

Kristin Madsen, Finn Christensen, Carsten Jensen, Eric Ziegler, William Craig, Kurt Gunderson, Jason Koglin, K. Pedersen

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.505665

KEYWORDS: Mirrors, Reflectivity, Coating, Space telescopes, X-ray telescopes, X-rays, Multilayers, Scattering, Sensors, Telescopes

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Proceedings Article | 11 March 2003 Paper

Development and production of hard x-ray multilayer optics for HEFT

Jason Koglin, Finn Christensen, Jim Chonko, William Craig, Todd Decker, Mario Jimenez-Garate, Kurt Gunderson, Charles Hailey, Fiona Harrison, Carsten Jensen, Mike Sileo, David Windt, Haitao Yu

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.461479

KEYWORDS: Glasses, Mirrors, Metrology, X-ray optics, X-rays, Ultraviolet radiation, Multilayers, UV optics, Space telescopes, X-ray telescopes

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Proceedings Article | 11 March 2003 Paper

Development of precision hard x-ray multilayer optics with sub-arcminute performance

Jason Koglin, Hubert Chen, Finn Christensen, Jim Chonko, William Craig, Todd Decker, Mario Jimenez-Garate, Charles Hailey, Fiona Harrison, Carsten Jensen, Mike Sileo, David Windt, Haitao Yu

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.461488

KEYWORDS: Glasses, X-ray optics, X-rays, Metrology, Image segmentation, Prototyping, X-ray telescopes, Hard x-rays, Space telescopes, Epoxies

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Proceedings Article | 11 March 2003 Paper

W/SiC x-ray multilayers optimized for use above 100 keV

David Windt, Soizik Donguy, Charles Hailey, Jason Koglin, Veijo Honkimaki, Eric Ziegler, Finn Christensen, C. M. Hubert Chen, Fiona Harrison, William Craig

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.461303

KEYWORDS: Reflectivity, Multilayers, Interfaces, X-rays, Hard x-rays, Silicon carbide, Grazing incidence, Scattering, Synchrotron radiation, X-ray telescopes

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Proceedings Article | 11 March 2003 Paper

Overview of segmented glass optics development for the Constellation-X hard x-ray telescope

Charles Hailey, Finn Christensen, William Craig, Fiona Harrison, Jason Koglin, Robert Petre, David Windt, William Zhang

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.461487

KEYWORDS: Glasses, Space telescopes, Prototyping, Telescopes, X-ray telescopes, Epoxies, Mirrors, X-ray optics, Metrology, Hard x-rays

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Showing 5 of 22 publications

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