Dr. Rohan E. Louis Profile

Dr. Rohan E. Louis

at Leibniz-Institut für Astrophysik Potsdam

SPIE Involvement:

Author

Publications (4)

SPIE Journal Paper | 21 March 2013

GREGOR Fabry-Pérot interferometer and its companion the blue imaging solar spectrometer

Klaus Puschmann, Carsten Denker, Horst Balthasar, Rohan Louis, Emil Popow, Manfred Woche, Christian Beck, Thomas Seelemann, Reiner Volkmer

OE, Vol. 52, Issue 08, 081606, (March 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.8.081606

KEYWORDS: Fabry–Perot interferometers, Cameras, Telescopes, Polarimetry, Interferometers, Point spread functions, Spectroscopy, Imaging systems, Solar telescopes, Sensors

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Proceedings Article | 24 September 2012 Paper

GREGOR Fabry-Pérot interferometer: status report and prospects

Christian Beck, Manfred Woche, Carsten Denker, Rohan Louis, Horst Balthasar, Reiner Volkmer, Klaus Puschmann, Thomas Seelemann, Emil Popow

Proceedings Volume 8446, 844679 (2012) https://doi.org/10.1117/12.924834

KEYWORDS: Telescopes, Cameras, Fabry–Perot interferometers, Iron, Point spread functions, Polarimetry, Imaging systems, Adaptive optics, Sensors, Optical filters

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Proceedings Article | 26 October 2007 Paper

An image stabilization system for solar observations

Shibu Mathew, R. Sridharan, A. Raja Bayanna, P. Venkatakrishnan, Rohan Eugene Louis, Brajesh Kumar

Proceedings Volume 6689, 66890Z (2007) https://doi.org/10.1117/12.739844

KEYWORDS: Adaptive optics, Telescopes, Observatories, Cameras, Software development, Space telescopes, Mirrors, Calibration, Fourier transforms, Infrared telescopes

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Proceedings Article | 20 September 2007 Paper

High resolution imaging system for Udaipur Solar Observatory

A. Raja Bayanna, Brajesh Kumar, Shibu Mathew, P. Venkatakrishnan, Rohan Eugene Louis

Proceedings Volume 6689, 66890W (2007) https://doi.org/10.1117/12.735807

KEYWORDS: Adaptive optics, Actuators, Image resolution, Wavefronts, Telescopes, Deformable mirrors, Observatories, Imaging systems, Atmospheric turbulence, Sensors

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