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Arpita Roy
Arpita Roy
Assistant Astronomer
Verified email at caltech.edu - Homepage
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Cited by
Year
The tenth data release of the sloan digital sky survey: First spectroscopic data from the sdss-iii apache point observatory galactic evolution experiment
CP Ahn, R Alexandroff, CA Prieto, F Anders, SF Anderson, T Anderton, ...
The Astrophysical Journal Supplement Series 211 (2), 17, 2014
11802014
Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581
P Robertson, S Mahadevan, M Endl, A Roy
Science 345 (6195), 440-444, 2014
2442014
Design of NEID, an extreme precision Doppler spectrograph for WIYN
C Schwab, A Rakich, Q Gong, S Mahadevan, SP Halverson, A Roy, ...
Ground-based and Airborne Instrumentation for Astronomy VI 9908, 2220-2225, 2016
1602016
The Habitable-zone Planet Finder: A status update on the development of a stabilized fiber-fed near-infrared spectrograph for the for the Hobby-Eberly telescope
S Mahadevan, LW Ramsey, R Terrien, S Halverson, A Roy, F Hearty, ...
Ground-based and airborne instrumentation for astronomy v 9147, 543-552, 2014
1552014
Stellar spectroscopy in the near-infrared with a laser frequency comb
AJ Metcalf, T Anderson, CF Bender, S Blakeslee, W Brand, DR Carlson, ...
Optica 6 (2), 233-239, 2019
1252019
A comprehensive radial velocity error budget for next generation Doppler spectrometers
S Halverson, R Terrien, S Mahadevan, A Roy, C Bender, GK Stefánsson, ...
Ground-based and Airborne Instrumentation for Astronomy VI 9908, 2022-2041, 2016
1092016
Stellar activity mimics a habitable-zone planet around Kapteyn’s Star
P Robertson, A Roy, S Mahadevan
The Astrophysical Journal Letters 805 (2), L22, 2015
922015
A versatile technique to enable sub-milli-kelvin instrument stability for precise radial velocity measurements: tests with the habitable-zone planet finder
G Stefansson, F Hearty, P Robertson, S Mahadevan, T Anderson, E Levi, ...
The Astrophysical Journal 833 (2), 175, 2016
842016
An efficient, compact, and versatile fiber double scrambler for high precision radial velocity instruments
S Halverson, A Roy, S Mahadevan, L Ramsey, E Levi, C Schwab, ...
The Astrophysical Journal 806 (1), 61, 2015
662015
THE SDSS–HET SURVEY OF KEPLER ECLIPSING BINARIES: SPECTROSCOPIC DYNAMICAL MASSES OF THE KEPLER-16 CIRCUMBINARY PLANET HOSTS
CF Bender, S Mahadevan, R Deshpande, JT Wright, A Roy, RC Terrien, ...
The Astrophysical Journal Letters 751 (2), L31, 2012
662012
Proxima Centauri as a benchmark for stellar activity indicators in the near-infrared
P Robertson, C Bender, S Mahadevan, A Roy, LW Ramsey
The Astrophysical Journal 832 (2), 112, 2016
572016
The Habitable-Zone Planet Finder: improved flux image generation algorithms for H2RG up-the-ramp data
JP Ninan, CF Bender, S Mahadevan, EB Ford, AJ Monson, KF Kaplan, ...
High Energy, Optical, and Infrared Detectors for Astronomy VIII 10709, 694-704, 2018
482018
The Astrophysical Journal Letters, 802
BE Robertson, RS Ellis, SR Furlanetto, JS Dunlop
L19 14, 11-12, 2015
402015
The PRL stabilized high-resolution Echelle fiber-fed spectrograph: instrument description and first radial velocity results
A Chakraborty, S Mahadevan, A Roy, V Dixit, EH Richardson, V Dongre, ...
Publications of the Astronomical Society of the Pacific 126 (936), 133, 2014
402014
The habitable zone planet finder: a proposed high-resolution NIR spectrograph for the Hobby Eberly Telescope to discover low-mass exoplanets around M dwarfs
S Mahadevan, L Ramsey, J Wright, M Endl, S Redman, C Bender, A Roy, ...
Ground-based and Airborne Instrumentation for Astronomy III 7735, 2489-2499, 2010
392010
Marvels-1: A face-on double-lined binary star masquerading as a resonant planetary system and consideration of rare false positives in radial velocity planet searches
JT Wright, A Roy, S Mahadevan, SX Wang, EB Ford, M Payne, BL Lee, ...
The Astrophysical Journal 770 (2), 119, 2013
382013
Overview of the spectrometer optical fiber feed for the habitable-zone planet finder
S Kanodia, S Mahadevan, LW Ramsey, GK Stefansson, AJ Monson, ...
Ground-based and Airborne Instrumentation for Astronomy VII 10702, 2057-2074, 2018
312018
The apogee spectroscopic survey of Kepler planet hosts: Feasibility, efficiency, and first results
SW Fleming, S Mahadevan, R Deshpande, CF Bender, RC Terrien, ...
The Astronomical Journal 149 (4), 143, 2015
312015
Ultrastable environment control for the NEID spectrometer: design and performance demonstration
P Robertson, T Anderson, G Stefansson, FR Hearty, A Monson, ...
Journal of Astronomical Telescopes, Instruments, and Systems 5 (1), 015003 …, 2019
282019
Evidence for reflected light from the most eccentric exoplanet known
SR Kane, RA Wittenmyer, NR Hinkel, A Roy, S Mahadevan, D Dragomir, ...
The Astrophysical Journal 821 (1), 65, 2016
282016
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