activity
20092025
most citedHigh-efficiency Autonomous Laser Adaptive Optics

100 citations · 234 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.IM2025

Test and Calibration of the Solar Ultraviolet Imaging Telescope (SUIT) on board Aditya-L1

Janmejoy Sarkar, VN Nived, Soumya Roy +52

The Solar Ultraviolet Imaging Telescope (SUIT) on board the AdityaL1 mission observes the Sun in the 200-400 nm wavelength range. This paper presents the results of various on grou…

astro-ph.SR2025

The Solar Ultraviolet Imaging Telescope on board Aditya-L1

Durgesh Tripathi, A. N. Ramaprakash, Sreejith Padinhatteeri +75

The Solar Ultraviolet Imaging Telescope (SUIT) is an instrument on the Aditya-L1 mission of the Indian Space Research Organization (ISRO) launched on September 02, 2023. SUIT conti…

astro-ph.IM2024

Systems design, assembly, integration and lab testing of WALOP-South Polarimeter

Siddharth Maharana, A. N. Ramaprakash, Chaitanya Rajarshi +28

Wide-Area Linear Optical Polarimeter (WALOP)-South is the first wide-field and survey-capacity polarimeter in the optical wavelengths. On schedule for commissioning in 2024, it wil…

astro-ph.SR2022★ 26 cited

The Solar Ultraviolet Imaging Telescope onboard Aditya-L1

Durgesh Tripathi, A. N. Ramaprakash, Aafaque Khan +9

The Solar Ultraviolet Imaging Telescope (SUIT) is an instrument onboard the Aditya-L1 mission of ISRO that will measure and monitor the solar radiation emitted in the near-ultravio…

astro-ph.IM2021★ 2 cited

WALOP-South: A wide-field one-shot linear optical polarimeter for PASIPHAE survey

Siddharth Maharana, John A. Kypriotakis, A. N. Ramaprakash +20

WALOP (Wide-Area Linear Optical Polarimeter)-South, to be mounted on the 1m SAAO telescope in South Africa, is first of the two WALOP instruments currently under development for ca…

astro-ph.IM2018★ 1 cited

DOTIFS: fore-optics and calibration unit design

Haeun Chung, A. N. Ramaprakash, Pravin Khodade +5

We present fore-optics and calibration unit design of Devasthal Optical Telescope Integral Field Spectrograph (DOTIFS). DOTIFS fore-optics is designed to modify the focal ratio of…

astro-ph.IM2018

DOTIFS: spectrograph optical and opto-mechanical design

Haeun Chung, A. N. Ramaprakash, Pravin Khodade +10

Devasthal Optical Telescope Integral Field Spectrograph (DOTIFS) is a new multi-Integral Field Unit (IFU) instrument, planned to be mounted on the 3.6m Devasthal optical telescope…

astro-ph.IM2018★ 2 cited

Noise Characterization of IUCAA Digital Sampling Array Controller (IDSAC)

Sabyasachi Chattopadhyay, A. N. Ramaprakash, Bhushan Joshi +11

IUCAA Digital Sampling Array Controller (IDSAC) is a flexible and generic yet powerful CCD controller which can handle a wide range of scientific detectors. Based on an easily scal…

astro-ph.IM2018★ 2 cited

IDSAC - IUCAA Digital Sampler Array Controller

Sabyasachi Chattopadhyay, Pravin Chordia, A. N. Ramaprakash +3

IUCAA Digital Sampling Array Controller (IDSAC) is a generic CCD Controller which is flexible and powerful enough to control a wide variety of CCDs and CMOS detectors used for grou…

astro-ph.IM2017★ 1 cited

CIRCE: The Canarias InfraRed Camera Experiment for the Gran Telescopio Canarias

Stephen S. Eikenberry, Miguel Charcos, Michelle L. Edwards +51

The Canarias InfraRed Camera Experiment (CIRCE) is a near-infrared (1-2.5 micron) imager, polarimeter and low-resolution spectrograph operating as a visitor instrument for the Gran…

astro-ph.SR2015★ 28 cited

Know The Star, Know the Planet. IV. A Stellar Companion to the Host star of the Eccentric Exoplanet HD 8673b

Lewis C. Roberts, Brian D. Mason, Christopher R. Neyman +28

HD 8673 hosts a massive exoplanet in a highly eccentric orbit (e=0.723). Based on two epochs of speckle interferometry a previous publication identified a candidate stellar compani…

astro-ph.IM2014★ 100 cited

High-efficiency Autonomous Laser Adaptive Optics

Christoph Baranec, Reed Riddle, Nicholas M. Law +10

As new large-scale astronomical surveys greatly increase the number of objects targeted and discoveries made, the requirement for efficient follow-up observations is crucial. Adapt…

astro-ph.IM2013★ 3 cited

Rise of the machines: first year operations of the Robo-AO visible-light laser-adaptive optics instrument

Christoph Baranec, Reed Riddle, Nicholas M. Law +11

Robo-AO is the first autonomous laser adaptive optics system and science instrument operating on sky. With minimal human oversight, the system robotically executes large scale surv…

astro-ph.SR2013★ 48 cited

Characterizing the Cool KOIs. V. KOI-256: A Mutually Eclipsing Post-Common Envelope Binary

Philip S. Muirhead, Andrew Vanderburg, Avi Shporer +23

We report that Kepler Object of Interest 256 (KOI-256) is a mutually eclipsing post-common envelope binary (ePCEB), consisting of a cool white dwarf (M = 0.592 +/- 0.089 MSun, R =…

astro-ph.IM2013★ 17 cited

Bringing the Visible Universe into Focus with Robo-AO

Christoph Baranec, Reed Riddle, Nicholas M. Law +13

Light from astronomical objects must travel through the earth's turbulent atmosphere before it can be imaged by ground-based telescopes. To enable direct imaging at maximum theoret…

astro-ph.IM2012

Robo-AO: An Autonomous Laser Adaptive Optics and Science System

Christoph Baranec, Reed Riddle, A. N. Ramaprakash +15

Robo-AO, a fully autonomous, laser guide star adaptive optics and science system, is being commissioned at Palomar Observatory's 60-inch telescope. Here we discuss the instrument,…

astro-ph.IM2009★ 4 cited

UNICS - An Unified Instrument Control System for Small/Medium Sized Astronomical Observatories

Mudit K. Srivastava, A. N. Ramaprakash, Mahesh P. Burse +5

Although the astronomy community is witnessing an era of large telescopes, smaller and medium sized telescopes still maintain their utility being larger in numbers. In order to obt…