Dr. Rishi Pahuja Profile

Dr. Rishi Pahuja

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Author

Publications (12)

SPIE Journal Paper | 30 January 2025

KOSMOS II: updating a spectrograph for the Apache Point Observatory ARC 3.5 m telescope

Kal Kadlec, Sarah Tuttle, Rishi Pahuja, Debby Tran, Conor Sayres, José Sánchez-Gallego, James Davenport, William Ketzeback, Ed Leon, Russet McMillan, Riley DeColibus, Jack Dembicky, Candace Gray, Amanda Townsend, Shane Thomas, Jamey Eriksen, Tracey Fernandez, John Wilson, Nancy Chanover

JATIS, Vol. 11, Issue 01, 015003, (January 2025) https://doi.org/10.1117/12.10.1117/1.JATIS.11.1.015003

KEYWORDS: Equipment, Telescopes, Spectrographs, Lamps, Cameras, Calibration, Cryostats, Observatories, Camera shutters, Astronomical imaging

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Proceedings Article | 28 August 2024 Poster

Cryoscope Pathfinder: testing a new approach to low background, diffraction limited, NIR imaging with exceptionally large field of view

Roger Smith, Karim Agabi, Michael C. Ashley, Robert Bertz, Lauren Fahey, Jason Fucik, Timothee Greffe, Tristan Guillot, David Hale, Mansi Kasliwal, Rishi Pahuja, Tony Travouillon, Antonio de Ugarte Postigo, Robert Weber, Ray Zarzaca, Jake Zimmer

Proceedings Volume 13094, 1309437 (2024) https://doi.org/10.1117/12.3021055

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Proceedings Article | 22 July 2024 Presentation + Paper

Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. III

Marc Kassis, Carlos Alvarez, Ashley Baker, Jeb Bailey, Ravinder Banyal, Robert Bertz, Charles Beichman, Antonin Bouchez, Aaron Brown, Matthew Brown, Kevin Bundy, Randall Campbell, Mark Chun, Jeff Cooke, William Deich, Richard Dekany, Greg Doppmann, Christopher Fassnacht, Jocelyn Ferrara, Michael Fitzgerald, Christoffer Fremling, Jason Fucik, Steven Gibson, Peter Gillingham, Karl Glazebrook, Timothee Greffe, Samuel Halverson, Grant Hill, Lynne Hillenbrand, Philip Hinz, Bradford Holden, Andrew Howard, Daniel Huber, Tucker Jones, Carolyn Jordan, Nemanja Jovanovic, Isabell Kain, Mansi Kasliwal, Evan Kirby, Quinn Konopacky, Shanti Krishnan, Shri Kulkarni, Renate Kupke, Kyle Lanclos, James Larkin, Scott Lilley, Larry Lingvay, Jessica Lu, James Lyke, Nicholas MacDonald, Christopher Martin, John Mather, Mateusz Matuszewski, Dimitri Mawet, Rosalie McGurk, Eduardo Marin, Bob Meeks, Maxwell Millar-Blanchaer, Reston Nash, James Neill, John O'Meara, Rishi Pahuja, Eliad Peretz, Nikolaus Prusinski, Matthew Radovan, Kodi Rider, Mitsuko Roberts, Connie Rockosi, Ryan Rubenzahl, Stephanie Sallum, Dale Sandford, Maureen Savage, Andy Skemer, Roger Smith, Charles Steidel, Jonathan Steiner, Deno Stelter, Josh Walawender, Kyle Westfall, Peter Wizinowich, Shelley Wright, Truman Wold, Jake Zimmer

Proceedings Volume 13096, 1309606 (2024) https://doi.org/10.1117/12.3016181

KEYWORDS: Equipment, Adaptive optics, Design, Observatories, Spectrographs, Imaging systems, Sensors, Telescopes, Spectroscopy, Imaging spectroscopy

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Proceedings Article | 19 July 2024 Poster

Cryoscope pathfinder: mounting of low temperature optics

Rishi Pahuja, Roger Smith, Jason Fucik, Bob Weber, Peter Zarzaca, Nicholas Earley, Robert Bertz

Proceedings Volume 13096, 1309680 (2024) https://doi.org/10.1117/12.3020814

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Proceedings Article | 19 July 2024 Poster

LRIS-2 preliminary design: opto-mechanical design and analysis for the camera lens mount

Rishi Pahuja, Reston Nash, Jason Fucik, Steven Gibson, Bradford Holden, Charles Steidel

Proceedings Volume 13096, 130966P (2024) https://doi.org/10.1117/12.3020881

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Proceedings Article | 18 July 2024 Presentation + Paper

Fiber-fed high-resolution infrared spectroscopy at the diffraction limit with Keck-HISPEC and TMT-MODHIS: status update

Dimitri Mawet, Michael Fitzgerald, Quinn Konopacky, Nemanja Jovanovic, Ashley Baker, David Andersen, Etienne Artigau, John Bailey, Charles Beichman, Björn Benneke, Rob Bertz, Christopher Betters, David Brearly, Aaron Brown, James Brugger, Richard Dekany, Jocelyn Ferrara, Alberto Franco, Jason Fucik, Rose Gibson, Tim Greffe, Samuel Halverson, Christopher Johnson, Marc Kassis, Takayuki Kotani, Yoo Jung Kim, Stephanie Leifer, Sergio Leon-Saval, Jonathan Lin, Larry Lingvay, Jerome Maire, Eduardo Marin, Kenneth Magnone, Don Neill, Rishi Pahuja, Garreth Ruane, Greg Sercel, Svarun Soda, Ji Man Sohn, Jonathan Steiner, Motohide Tamura, Jim Thorne, Eric Wang, Truman Wold, Ray Zarzaca

Proceedings Volume 13096, 130960W (2024) https://doi.org/10.1117/12.3019238

KEYWORDS: Spectrographs, Exoplanets, Equipment, Design, Planets, Spectral resolution, Single mode fibers, Infrared spectroscopy, Adaptive optics, Telescopes

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Proceedings Article | 18 July 2024 Poster + Paper

Next generation low resolution Wide Field Multi-Object Optical Spectrometer for W.M. Keck Observatory

Jason Fucik, Charles Steidel, Bradford Holden, Richard Dekany, Lauren Fahey, Jocelyn Ferrara, Steven Gibson, Timothee Greffe, Marc Kassis, Larry Lingvay, Reston Nash, Rishi Pahuja, Roger Smith, Bob Weber, Jake Zimmer

Proceedings Volume 13096, 130968Z (2024) https://doi.org/10.1117/12.3020284

KEYWORDS: Equipment, Design, Cameras, Telescopes, Spectroscopy, Sensors, Optical filters, Diffraction gratings, Mirrors

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Proceedings Article | 18 July 2024 Poster + Paper

SDSS-V BOSS spectrograph modifications for Las Campanas Observatory

Graham Murray, Julia Brady, Gregory Bredthauer, Timothy Butterley, Charlie Hull, Juna Kollmeier, Rishi Pahuja, Solange Ramírez, José Sánchez-Gallego, Alan Uomoto, Stefanie Wachter

Proceedings Volume 13096, 130967Q (2024) https://doi.org/10.1117/12.3017650

KEYWORDS: Spectrographs, Observatories, Lanthanum, Glasses, Telescopes, Liquids, Charge-coupled devices, Cameras, Adhesives, Nitrogen

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Proceedings Article | 5 October 2023 Presentation + Paper

The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities

Quinn Konopacky, Ashley Baker, Dimitri Mawet, Michael Fitzgerald, Nemanja Jovanovic, Charles Beichman, Garreth Ruane, Rob Bertz, Hiroshi Terada, Richard Dekany, Larry Lingvay, Marc Kassis, David Anderson, Motohide Tamura, Björn Benneke, Thomas Beatty, Tuan Do, Shogo Nishiyama, Peter Plavchan, Jason Wang, Ji Wang, Adam Burgasser, Jean-Baptiste Ruffio, Huihao Zhang, Aaron Brown, Jason Fucik, Aidan Gibbs, Rose Gibson, Sam Halverson, Christopher Johnson, Sonia Karkar, Takayuki Kotani, Evan Kress, Stephanie Leifer, Kenneth Magnone, Jerome Maire, Rishi Pahuja, Michael Porter, Mitsuko Roberts, Ben Sappey, Jim Thorne, Eric Wang, Etienne Artigau, Geoffrey Blake, Gabriela Canalizo, Guo Chen, Greg Doppmann, René Doyon, Courtney Dressing, Min Fang, Thomas Greene, Greg Herczeg, Lynne Hillenbrand, Andrew Howard, Stephen Kane, Tiffany Kataria, Eliza Kempton, Heather Knutson, David Lafrenière, Chao Liu, Stanimir Metchev, Max Millar-Blanchaer, Norio Narita, Gajendra Pandey, S.P. Rajaguru, Paul Robertson, Colette Salyk, Bun'ei Sato, Evertt Schlawin, Sujan Sengupta, Thirupathi Sivarani, Warren Skidmore, Gautam Vasisht, Chikako Yasui, Hui Zhang

Proceedings Volume 12680, 1268007 (2023) https://doi.org/10.1117/12.2681522

KEYWORDS: Planets, Stars, Exoplanets, Spectrographs, Atmospheres, Spectroscopy, Telescopes

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SPIE Journal Paper | 30 December 2022 Open Access

Initial fabrication and characterization of chemically etched silicon slits for KOSMOS

Debby Tran, Sarah Tuttle, Kal Kadlec, Rishi Pahuja, Ali Jones, William Ketzeback, Russet McMillan, Amanda Townsend

JATIS, Vol. 8, Issue 04, 045004, (December 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.4.045004

KEYWORDS: Silicon, Etching, Fabrication, Semiconducting wafers, Scattering, Edge detection, Telescopes, Photoresist materials, Manufacturing, Equipment

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Proceedings Article | 30 August 2022 Presentation + Paper

SIGHT: the Palomar 5m telescope LGS AO system maximizing visible-light spectroscopic sensitivity

Richard Dekany, Mitsuko Roberts, Lauren Fahey, Reed Riddle, Daniel McKenna, Sebastiaan Haffert, Alexandre Delacroix, Rishi Pahuja, Jeffry Zolkower, Rick Burruss, Julian Hovanec, Christoph Baranec

Proceedings Volume 12185, 121850P (2022) https://doi.org/10.1117/12.2630632

KEYWORDS: Adaptive optics, Telescopes, Mirrors, Image quality, Relays, Stars, Spectrographs, Ultraviolet radiation, Laser guide stars, Spectroscopy

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Proceedings Article | 29 August 2022 Presentation + Paper

Fiber-fed high-resolution infrared spectroscopy at the diffraction limit with Keck-HISPEC and TMT-MODHIS: status update

Dimitri Mawet, Michael Fitzgerald, Quinn Konopacky, Nemanja Jovanovic, Ashley Baker, Charles Beichman, Rob Bertz, Richard Dekany, Jason Fucik, Mitsuko Roberts, Michael Porter, Rishi Pahuja, Garreth Ruane, Stephanie Leifer, Samuel Halverson, Aidan Gibbs, Chris Johnson, Evan Kress, Kenneth Magnone, Ji Man Sohn, Eric Wang, Aaron Brown, Jerome Maire, Ben Sappey, David Andersen, Hiroshi Terada, Marc Kassis, Etienne Artigau, Bjorn Benneke, Rene Doyon, Takayuki Kotani, Motohide Tamura, Thomas Beatty, Peter Plavchan, Tuan Do, Shogo Nishiyama, Jason Wang, Ji Wang

Proceedings Volume 12184, 121841R (2022) https://doi.org/10.1117/12.2630142

KEYWORDS: Planets, Exoplanets, Stars, Spectrographs, Spectroscopy, Spectral resolution, Adaptive optics, Single mode fibers, Infrared spectroscopy, Telescopes

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Showing 5 of 12 publications

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