Dr. Ronald Roelfsema
at NOVA Optical Infrared Instrumentation Group
SPIE Involvement:
Author
Publications (37)

Proceedings Article | 11 July 2018
Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII
KEYWORDS: Mid-IR, Calibration, Black bodies, Integrating spheres, Infrared backgrounds, Alignment procedures

Proceedings Article | 10 July 2018
Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII
KEYWORDS: Telescopes, Spectrographs, Beam splitters, Light sources, Fabry–Perot interferometers, Calibration, Spectrometers, Lamps, Integrating spheres, Astronomical imaging

Proceedings Article | 10 July 2018
Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII
KEYWORDS: Mid-IR, Diffraction, Mirrors, Optical design, Astronomy, Imaging systems, Calibration, Wavefronts, Relays, Optical benches

Proceedings Article | 9 August 2016
Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI
KEYWORDS: Telescopes, Electronics, Fluctuations and noise, Sensors, Robotics, Control systems, Charge-coupled devices, Photonic integrated circuits, CCD image sensors, Control systems design

Proceedings Article | 9 August 2016
Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI
KEYWORDS: Actuators, Mirrors, Optical spheres, Cameras, Sensors, Calibration, Wavefronts, Coronagraphy, Infrared radiation, Iterated function systems

Proceedings Article | 4 August 2016
Proc. SPIE. 9907, Optical and Infrared Interferometry and Imaging V
KEYWORDS: Mid-IR, Telescopes, Stars, Cameras, Sensors, Fourier transforms, Interferometry, L band, Spectral resolution, Signal detection

Showing 5 of 37 publications
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