Mr. Saugata Dutt Profile

Saugata Dutt

at Dunlap Institute for Astronomy & Astrophysics

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Author

Publications (8)

Proceedings Article | 27 August 2024 Presentation + Paper

CAL2: project update of the NRC Canada facility-class focal plane wavefront sensor for the Gemini Planet Imager 2 upgrade

Christian Marois, Olivier Lardière, Joeleff Fitzsimmons, Mathieu Demers, Adam Johnson, Saugata Dutt, Patrick Nkwari, Benjamin Gerard, Jennifer Dunn, Duan Li, Qiang Fu, Denis Brousseau, Suresh Sivanandam, William Thompson, Christopher Mann, Garima Singh, Marc-André Boucher, Tim Hardy, Krzysztof Caputa, Simon Thibault, Dmitry Savransky, Wolfgang Heidrich, Maaike van Kooten, Jean-Pierre Véran, Rebecca Jensen-Clem, Darryl Gamroth, Colin Bradley, Sanjana Rawat, Öykü Galvan, Glen Herriot, Jean-Thomas Landry

Proceedings Volume 13097, 1309708 (2024) https://doi.org/10.1117/12.3020617

KEYWORDS: Equipment, Wavefront sensors, Speckle, Gemini Planet Imager, Stars, Exoplanets, Adaptive optics, Iterated function systems, Calibration, Point spread functions

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Proceedings Article | 5 August 2024 Presentation + Paper

The final design of the Gemini Infrared Multi-Object Spectrograph: Gemini’s new adaptive optics facility instrument

Suresh Sivanandam, Scott Chapman, Adam Muzzin, Scott Christie, Paul Hickson, Alan McConnachie, Simon Thibault, Jenny Atwood, André Anthony, Marcin Sawicki, Jennifer Dunn, Jae-Joon Lee, Kim Venn, Ruben Diaz, Stephen Goodsell, Shawn Barbod, Martin Tschimmel, Mark Barnet, Gavin Hay, Scott Roberts, Gaetano Sivo, Masen Lamb, Shaojie Chen, Saugata Dutt, Patrick Nkwari, Olivier Lardière, Uriel Conod, Sarik Jeram, Julia Scharwächter

Proceedings Volume 13096, 130960K (2024) https://doi.org/10.1117/12.3020305

KEYWORDS: Spectrographs, Adaptive optics, Imaging systems, Design, Galactic astronomy, Gemini Observatory, Mirrors, Telescopes, Stars, Cryostats, Infrared Imaging Spectrograph, Extragalactic astronomy

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Proceedings Article | 18 July 2024 Poster + Paper

Final mechanical design of the Gemini Infrared Multi-Object Spectrograph (GIRMOS) cryostat

Saugata Dutt, Suresh Sivanandam, Simon Paquin, Gavin Hay, Vladimir Reshetov, Daniel Hofstadter, Badi Ebrahimifard, Shaojie Chen, Patrick Nkwari, Marc-André Boucher, Simon Thibault, Jean-Thomas Landry, Sarik Jeram

Proceedings Volume 13096, 1309664 (2024) https://doi.org/10.1117/12.3020544

KEYWORDS: Cryostats, Vacuum chambers, Image sensors, Optical alignment, Design, Vacuum, Equipment, Windows, Imaging systems, Cryogenic mechanisms, Optomechanical design

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Proceedings Article | 29 August 2022 Presentation + Paper

Detailed performance of the preliminary optical design of the Gemini multi-object infrared integral-field spectrograph

Shaojie Chen, Tristan Chabot, Olivier Lardière, Denis Brousseau, Suresh Sivanandam, Simon Thibault, Jenny Atwood, Joschua Hellemeier, Paul Hickson, Scott Chapman, Saugata Dutt, Masen Lamb, Scott Christie, Mark Barnet, Martin Tschimmel, Patrick Nkwari, Gaetano Sivo

Proceedings Volume 12184, 121840E (2022) https://doi.org/10.1117/12.2629027

KEYWORDS: Spectrographs, Iterated function systems, Image quality, Spectral resolution, Adaptive optics, Mirrors, Diffraction, Optical design, Laser imaging, Sensors

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Proceedings Article | 29 August 2022 Poster

Cryogenic test setup and performance characterization of the HAWAII-4RG sensor for GIRMOS

Patrick Kibambe Mashoko Nkwari, Suresh Sivanandam, Saugata Dutt, Lee Sikstrom

Proceedings Volume 12191, 1219127 (2022) https://doi.org/10.1117/12.2630312

KEYWORDS: Sensors, Cryogenics, Imaging systems, Spectrographs, Infrared spectroscopy, Infrared radiation, Infrared imaging, Image sensors, Gemini Observatory, Computing systems

Proceedings Article | 13 December 2020 Presentation + Paper

Gemini IRMOS: preliminary optical design of a multi-object adaptive optics-fed infrared integral-field spectrograph

Shaojie Chen, Denis Brousseau, Olivier Lardière, Suresh Sivanandam, Simon Thibault, Tristan Chabot, Scott Chapman, Darren Erickson, Saugata Dutt, Gaetano Sivo

Proceedings Volume 11447, 114471B (2020) https://doi.org/10.1117/12.2561942

KEYWORDS: Gemini Observatory, Infrared telescopes, Adaptive optics, Optical design, Astronomical imaging, Infrared radiation, Infrared spectroscopy, Spectrographs, Telescopes, Multiplexing

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Proceedings Article | 13 December 2020 Poster + Paper

Preliminary mechanical design of the Gemini Infrared Multi-Object Spectrograph (GIRMOS) Cryostat

Saugata Dutt, Darren Erickson, Suresh Sivanandam, Shaojie Chen, Denis Brousseau, Tristan Chabot, Simon Thibault, Simon Paquin, Jean-Thomas Landry

Proceedings Volume 11447, 114476Q (2020) https://doi.org/10.1117/12.2563096

KEYWORDS: Spectrographs, Mechanical engineering, Astronomical imaging, Adaptive optics, Infrared spectroscopy, Infrared radiation, Imaging systems, Optical calibration, Multiplexing, Mirrors

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Proceedings Article | 13 December 2020 Presentation + Paper

Gemini Infrared Multi-Object Spectrograph: preliminary design overview

Suresh Sivanandam, Scott Chapman, Darren Erickson, Paul Hickson, Simon Thibault, Marcin Sawicki, Adam Muzzin, Jennifer Dunn, Alison Peck, Scott Roberts, Kim Venn, Gaetano Sivo, Martin Tschimmel, David Henderson, Masen Lamb, Shaojie Chen, Saugata Dutt, Olivier Lardière, André Anthony, Alexis Hill, Denis Brousseau, Tristan Chabot

Proceedings Volume 11447, 114471A (2020) https://doi.org/10.1117/12.2561607

KEYWORDS: Spectrographs, Astronomical imaging, Gemini Observatory, Infrared imaging, Infrared spectroscopy, Infrared radiation, Adaptive optics, Imaging systems, Spatial resolution, Spectral resolution

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Showing 5 of 8 publications

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