Dr. Julien H. Girard
Support Scientist at Space Telescope Science Institute
Area of Expertise:
Astronomy , Adaptive Optics , Instrumentation , High Angular Resolution Techniques , Star and Planet Formation , High Contrast Imaging
Publications (36)

PROCEEDINGS ARTICLE | September 12, 2017
Proc. SPIE. 10400, Techniques and Instrumentation for Detection of Exoplanets VIII
KEYWORDS: Telescopes, Principal component analysis, Stars, Polarization, Speckle, Polarimetry, Exoplanets, Solids, Planets, Signal detection

PROCEEDINGS ARTICLE | September 2, 2016
Proc. SPIE. 9909, Adaptive Optics Systems V
KEYWORDS: Signal to noise ratio, Observatories, Point spread functions, Telescopes, Stars, Adaptive optics, Image quality, Photometry, Strontium, Electroluminescent displays

PROCEEDINGS ARTICLE | August 16, 2016
Proc. SPIE. 9907, Optical and Infrared Interferometry and Imaging V
KEYWORDS: Diffraction, Point spread functions, Optical filters, Spatial frequencies, Spatial filters, Interferometry, Wavefronts, Single mode fibers, Image filtering, Large telescopes

PROCEEDINGS ARTICLE | August 9, 2016
Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI
KEYWORDS: Visible radiation, Principal component analysis, Optical spheres, Optical spheres, Stars, Polarization, Imaging systems, Coronagraphy, Exoplanets, Planets, Iterated function systems, Iterated function systems

PROCEEDINGS ARTICLE | August 9, 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 | August 9, 2016
Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI
KEYWORDS: Optical spheres, Stars, Calibration, Error analysis, Distortion, Coronagraphy, Data centers, Planets, Electroluminescent displays, Iterated function systems

Showing 5 of 36 publications
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