Dr. Hemanth Pruthvi Profile

Dr. Hemanth Pruthvi

Postdoctoral Researcher at Thüringer Landessternwarte

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Publications (4)

Proceedings Article | 13 December 2020 Poster + Paper

Polarimeter for the HELLRIDE instrument at Vacuum Tower Telescope

Hemanth Pruthvi, Markus Roth

Proceedings Volume 11447, 11447AM (2020) https://doi.org/10.1117/12.2563619

KEYWORDS: Polarimetry, Telescopes, Solar processes, Doppler effect, Magnetism, Beam splitters, Solar telescopes, Observatories, Interferometry, Fabry–Perot interferometers

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SPIE Journal Paper | 13 November 2018

Solar spectropolarimetry of Ca II 8542 Å line: polarimeter development, calibration, and preliminary observations

Hemanth Pruthvi, Nagaraju Krishnappa, Ravindra Belur, Ramesh Bheemarao Kadagattor

JATIS, Vol. 4, Issue 04, 048002, (November 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.4.048002

KEYWORDS: Polarimetry, Polarization, Calibration, Modulation, Magnetism, Mirrors, Calcium, Sensors, Instrument modeling, Spectrographs

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Proceedings Article | 9 August 2016 Paper

Developing scanning-slit spectrograph for imaging the Sun

Hemanth Pruthvi, K. Ramesh, Sajal Kumar Dhara, B. Ravindra

Proceedings Volume 9908, 99083V (2016) https://doi.org/10.1117/12.2231563

KEYWORDS: Spectrographs, Sun, Imaging spectroscopy, Spectral resolution, Telescopes, Sensors, Objectives, Mirrors, Optical fabrication, Astrophysics

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Proceedings Article | 15 June 2015 Paper

Two-channel imaging system for the White light Active Region Monitor (WARM) telescope at Kodaikanal Observatory: design, development, and first images

Hemanth Pruthvi, K. Ramesh

Proceedings Volume 9654, 96540I (2015) https://doi.org/10.1117/12.2182889

KEYWORDS: Imaging systems, Sensors, Telescopes, Sun, Observatories, Zemax, Objectives, Beam splitters, Multichannel imaging systems, Image processing

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