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Radhika Dharmadhikari
at Indian Institute of Astrophysics
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Author
Publications (4)
SPIE Journal Paper | 5 March 2024
Development of an alignment device for the Prototype Segmented Mirror Telescope
Radhika Dharmadhikari, Padmakar Singh Parihar, Mohammed Muthahar Rafeeq Ahmed, Govinda Koravangala Venkatapathaiah, Madan Mohan Kemkar, Himanshu Kunjam
JATIS, Vol. 10, Issue 01, 019002, (March 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.1.019002
KEYWORDS: Telescopes, Mirrors, Design, Beam splitters, Optical alignment, Image segmentation, Sensors, Segmented mirrors, Lens arrays, Image quality
Proceedings Article | 12 May 2023 Poster + Paper
Optical design of FOSC and wide field aberration corrector for the prototype segmented mirror telescope
Radhika Dharmadhikari, Annu Jacob, Padmakar Parihar
Proceedings Volume 12638, 1263807 (2023) https://doi.org/10.1117/12.2669796
KEYWORDS: Spectroscopy, Telescopes, Design and modelling, Optical design, Image quality, Segmented mirrors, Equipment, Cameras, Collimators
Proceedings Article | 29 August 2022 Paper
Design and development of a mirror support system for prototype segmented mirror telescope
Proceedings Volume 12182, 121821F (2022) https://doi.org/10.1117/12.2628875
KEYWORDS: Mirrors, Telescopes, Optical instrument design, Optical fabrication, Actuators, Segmented mirrors, Prototyping, Manufacturing, Finite element methods, Temperature metrology
Proceedings Article | 29 August 2022 Paper
Study on segmentation and alignment related effects in a 10m class telescope
Annu Jacob, Padmakar Singh Parihar, Melvin James, Radhika Dharmadhikari
Proceedings Volume 12182, 1218224 (2022) https://doi.org/10.1117/12.2629948
KEYWORDS: Telescopes, Mirrors, Point spread functions, Image segmentation, Error analysis, Optical instrument design, Diffraction, Segmented mirrors, Optical design, Zemax
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