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Works (10)

Development of an alignment device for the Prototype Segmented Mirror Telescope

Journal of Astronomical Telescopes, Instruments, and Systems
2024 | Journal article
DOI: 10.1117/1.JATIS.10.1.019002
Contributors: Radhika Dharmadhikari; Padmakar Parihar; Mohammed Muthahar Rafeeq Ahmed; Govinda Koravangala Venkatapathaiah; Madan Mohan Kemkar; Himanshu Kunjam
Source: Self-asserted source
Radhika Dharmadhikari

Design requirements of a spectropolarimeter for solar extreme-ultraviolet observations and characterization of a K-mirror based on Brewster’s angle

Applied Optics
2024-12-01 | Journal article
DOI: 10.1364/AO.537460
Contributors: Raveena Khan; Radhika Dharmadhikari; Harsh Mathur; K. Nagaraju; Sinchana R. Jain; D. V. S. Phanindra; K. Sagayanathan
Source: check_circle
Crossref

Simulation and experimental study of the OTF based alignment and phasing of segmented mirrors

Ground-based and Airborne Telescopes X
2024-08-28 | Conference paper
DOI: 10.1117/12.3018465
Contributors: Radhika Dharmadhikari; Padmakar Singh Parihar
Source: Self-asserted source
Radhika Dharmadhikari

Differential optical transfer function (dOTF) wavefront sensing with the SPEED test-bed

Adaptive Optics Systems IX
2024-08-27 | Conference paper
DOI: 10.1117/12.3019044
Contributors: Radhika Dharmadhikari; Patrice Martinez; Carole Gouvret; Aurélie Marcotto; Alain Spang; Julien Dejonghe; Mathilde Beaulieu; Charles Sallard
Source: Self-asserted source
Radhika Dharmadhikari

Revisiting optical transfer function-based focal plane wavefront sensors for correcting NCPAs

Adaptive Optics Systems IX
2024-08-27 | Conference paper
DOI: 10.1117/12.3019041
Contributors: Patrice Martinez; Radhika Dharmadhikari; Alain Spang
Source: Self-asserted source
Radhika Dharmadhikari

Bisymmetric pupil modification deconvolution strategy for differential optical transfer function (dOTF) wavefront sensing

Astronomy & Astrophysics
2023-12 | Journal article
DOI: 10.1051/0004-6361/202348435
Contributors: P. Martinez; R. Dharmadhikari
Source: check_circle
Crossref

Building a large affordable optical-NIR telescope (I): an alternate way to handle segmented primary mirror

Experimental Astronomy
2023-12 | Journal article
DOI: 10.1007/s10686-023-09900-0
Contributors: Radhika Dharmadhikari; Padmakar Parihar; Annu Jacob
Source: check_circle
Crossref

Optical design of FOSC and wide field aberration corrector for the prototype segmented mirror telescope

Women in Optics and Photonics in India 2022
2023-05-12 | Conference paper
DOI: 10.1117/12.2669796
Contributors: Radhika Dharmadhikari; Annu Jacob; Padmakar Parihar
Source: Self-asserted source
Radhika Dharmadhikari

Design and development of a mirror support system for prototype segmented mirror telescope

Ground-based and Airborne Telescopes IX
2022-08-29 | Conference paper
DOI: 10.1117/12.2628875
Contributors: Radhika Dharmadhikari
Source: Self-asserted source
Radhika Dharmadhikari

Study on segmentation and alignment related effects in a 10m class telescope

Ground-based and Airborne Telescopes IX
2022-08-29 | Conference paper
DOI: 10.1117/12.2629948
Contributors: Radhika Dharmadhikari
Source: Self-asserted source
Radhika Dharmadhikari
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