Ms. Dana Chafetz Profile

Dana Chafetz

at Lab for Atmospheric and Space Physics

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Author

Publications (17)

Proceedings Article | 21 August 2024 Poster + Paper

Designing a compact, self-contained control and power system for a DMD-based spectrograph suitable for the space environment

William Snyder, Grace Halferty, Dmitry Vorobiev, Dana Chafetz, Brian Fleming

Proceedings Volume 13093, 1309343 (2024) https://doi.org/10.1117/12.3019136

KEYWORDS: Digital micromirror devices, Prototyping, Mirrors, Spectroscopes, Design, Astronomical imaging, Spectrographs, Equipment, Micromirrors, Field programmable gate arrays

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Proceedings Article | 21 August 2024 Poster + Paper

Observing modes of the SPRITE 12U CubeSat: a probe of star formation feedback with far-UV imaging spectroscopy

Donal O'Sullivan, Brian Fleming, Briana Indahl, Dmitry Vorobiev, Maitland Bowen, Kevin France, Sebastian Escobar, Yi Hang Valerie Wong, Elena Carlson, Sreejith Aickara Gopinathan, Sanchayeeta Borthakur, Javier Del Hoyo, Adriana Diaz, John Hennessy, Anne Jaskot, Adam Magruder, Adrian Martin, Stephan McCandliss, John O'Meara, Manuel Quijada, Luis Rodríguez-de Marcos, Michael Rutkowski, Ravi Sankrit, Oswald Siegmund, Jason Tumlinson, Dana Chafetz, Stefan Ulrich, Beth Cervelli, Jack Williams, Diane Brening, Alex Sico, Michael Kaiser

Proceedings Volume 13093, 1309332 (2024) https://doi.org/10.1117/12.3020332

KEYWORDS: Galactic astronomy, Ultraviolet radiation, Photons, Sensors, Microchannel plates, Far ultraviolet, Stars, Calibration, S band, Equipment

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Proceedings Article | 5 October 2023 Presentation + Paper

Facilities, testbeds, and procedures for characterizing the SPRITE Far-UV CubeSat

Daniel Szewczyk, Maitland Bowen, Briana Indahl, Dmitry Vorobiev, Abigail Durell, Luis Rodríguez-de Marcos, John Hennessy, Dana Chafetz, Brian Fleming

Proceedings Volume 12678, 1267809 (2023) https://doi.org/10.1117/12.2677112

KEYWORDS: Vacuum chambers, Vacuum, Microchannel plates, Humidity, Aluminum, Optical gratings, Telescopes, Light sources, Laser induced fluorescence, Parabolic mirrors

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Proceedings Article | 5 October 2023 Presentation + Paper

Status and mission operations of the SPRITE 12U CubeSat: a probe of star formation feedback from stellar to galactic scales with far-UV imaging spectroscopy

Briana Indahl, Brian Fleming, Dmitry Vorobiev, Dana Chafetz, Jack Williams, Maitland Bowen, Diane Brening, Sanchayeeta Borthakur, Javier Del Hoyo, Destry Dewitt, Adriana Diaz, Abigail Durell, Ben Foehr, Kevin France, Sreejith Gopinathan, John Hennessy, Anne Jaskot, Michael Kaiser, Sydney Koehler, Adam Magruder, Adrian Martin, Stephan McCandliss, John O'Meara, Manuel Quijada, Luis Rodríguez-de Marcos, Michael Rotkowski, Ravi Sankrit, Alex Sico, Oswald Siegmund, Daniel Szewczyk, Jason Tumlinson, Stefan Ulrich

Proceedings Volume 12678, 1267806 (2023) https://doi.org/10.1117/12.2677737

KEYWORDS: Astronomical spectroscopy, Equipment, Stars, Galactic astronomy, Microchannel plates, Space operations, Ultraviolet radiation, Calibration, Telescopes, Protective coatings, Mirrors

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Proceedings Article | 5 October 2023 Poster + Paper

Fabrication and testing of high fill-factor solar panels for SPRITE CubeSat

Adriana Diaz, Dmitry Vorobiev, Briana Indahl, Dana Chafetz, William Snyder, Jack Williams, Maitland Bowen, Brian Fleming

Proceedings Volume 12678, 126781G (2023) https://doi.org/10.1117/12.2677665

KEYWORDS: Solar cells, Epoxies, Fabrication, Design and modelling, Connectors, Electroluminescence, Prototyping, Vacuum, Electrical conductivity, Printing

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Proceedings Article | 5 October 2023 Presentation + Paper

Design of the spectroscopic ultraviolet multi-object observatory (SUMO) prototype for deployment on the INFUSE sounding rocket

Grace Halferty, Dmitry Vorobiev, Brian Fleming, Dana Chafetz, Jack Williams

Proceedings Volume 12678, 126780B (2023) https://doi.org/10.1117/12.2676544

KEYWORDS: UV optics, Near ultraviolet, Far ultraviolet, Optomechanical design, Digital micromirror devices, Prototyping, Equipment, Telescopes, Ultraviolet radiation, Spectrographs, Rockets, Astronomical imaging, Spectroscopy, Mirrors

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Proceedings Article | 5 October 2023 Presentation + Paper

INFUSE: preflight performance of a rocket-borne FUV integral field spectrograph

Emily Witt, Brian Fleming, James Green, Kevin France, Alex Haughton, Dana Chafetz, Jack Williams, Takashi Sukegawa, Oswald Siegmund, Matthias Tecza

Proceedings Volume 12678, 1267808 (2023) https://doi.org/10.1117/12.2677844

KEYWORDS: Mirrors, Far ultraviolet, Microchannel plates, Telescopes, Optical gratings, Equipment, Spatial resolution, Spectrographs, Ultraviolet radiation, Imaging spectroscopy

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Proceedings Article | 29 August 2022 Presentation + Paper

Advanced Al/eLiF mirrors for the SPRITE CubeSat

L. Rodríguez-de Marcos, B. Fleming, J. Hennessy, D. Chafetz, J. Del Hoyo, M. Quijada, M. Bowen, D. Vorobiev, B. Indahl

Proceedings Volume 12188, 1218820 (2022) https://doi.org/10.1117/12.2630522

KEYWORDS: Mirrors, Reflectivity, Aluminum, Humidity, Annealing, Optical coatings, Atomic layer deposition, Thin films

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Proceedings Article | 24 August 2021 Poster + Paper

Thermal performance and design of the SPRITE far-UV CubeSat

Raymie Fotherby, Brian Fleming, Bret Lamprecht, Dana Chafetz, Jack Williams, Dmitry Vorobiev, Alex Tompkins, Rick Kohnert

Proceedings Volume 11821, 1182116 (2021) https://doi.org/10.1117/12.2593760

KEYWORDS: Sensors, Mirrors, Thermal modeling, Telescopes, Temperature metrology, Computer aided design, Sun, Solid modeling, Solar cells, Thermography, Far ultraviolet, Thermal analysis

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Proceedings Article | 24 August 2021 Presentation + Paper

INFUSE: assembly and alignment of a rocket-borne FUV integral field spectrograph

Emily Witt, Brian Fleming, James Green, Kevin France, Jack Williams, Takashi Sukegawa, Oswald Siegmund, Dana Chafetz, Matthias Tecza, Anika Levy, Alex Haughton

Proceedings Volume 11821, 118210F (2021) https://doi.org/10.1117/12.2594290

KEYWORDS: Mirrors, Sensors, Microchannel plates, Telescopes, Spectrographs, Signal to noise ratio, Spatial resolution, Imaging spectroscopy, Ultraviolet radiation, Rockets

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Proceedings Article | 24 August 2021 Presentation + Paper

The Spectroscopic Ultraviolet Multi-object Observatory (SUMO) mission concept

Dmitry Vorobiev, Brian Fleming, David Principe, Dana Chafetz, Jack Williams, Nicholas DeCicco, Kathleen Oram, Zoran Ninkov

Proceedings Volume 11821, 1182106 (2021) https://doi.org/10.1117/12.2594651

KEYWORDS: Digital micromirror devices, Spectrographs, Mirrors, Astronomical imaging, Space operations, Sensors, Imaging spectroscopy, Ultraviolet radiation, Spectroscopes, Telescopes

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Proceedings Article | 24 August 2021 Presentation + Paper

Progress on the design, implementation, and experimental evaluation of the electronics for the SPRITE CubeSat

Jack Williams, Brian Fleming, Dana Chafetz, Raymie Fotherby, Alex Tompkins, Rick Kohnert, Kevin France, Dmitry Vorobiev, Oswald Siegmund, Nicolette Goulart, Matthew Hartnett, Eric Dean, Jacob Wilson

Proceedings Volume 11821, 118210G (2021) https://doi.org/10.1117/12.2594186

KEYWORDS: Ultraviolet detectors, Connectors, Electronics, Transistors, Resistors, Microchannel plates, Analog electronics

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Proceedings Article | 24 August 2021 Presentation + Paper

Mechanical design and development of SPRITE: a 12U CubeSat with a far-ultraviolet imaging spectrograph

Dana Chafetz, Brian Fleming, Jack Williams, Raymie Fotherby, Alex Tompkins, Natalie Anderson, Rick Kohnert, Kevin France, Dmitry Vorobiev, Oswald Siegmund

Proceedings Volume 11821, 118210E (2021) https://doi.org/10.1117/12.2594006

KEYWORDS: Solar cells, Telescopes, Mirrors, Spectrographs, Solid modeling, Optical instrument design, Satellites, Mechanical engineering, Structural analysis, Structural design

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Proceedings Article | 20 August 2021 Presentation + Paper

The Ultraviolet Micromirror Imaging Spectrograph: a multi-object spectrograph for far UV astronomy

Ambily Suresh, Brian Fleming, Natalie Anderson, Dmitry Vorobiev, Jack Williams, Dana Chafetz, Kevin France, Rebecca Schindhelm, Amanda Hendrix, Oliver Kilbury, Patrick Kerrigan

Proceedings Volume 11819, 118190H (2021) https://doi.org/10.1117/12.2593860

KEYWORDS: Mirrors, Spectrographs, Ultraviolet radiation, Micromirrors, Telescopes, Sensors, Multiplexing, Optical design, Astronomical imaging, Reflectivity

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Proceedings Article | 14 December 2020 Poster + Paper

Far-UV multi-object spectroscopy with digital micromirror devices (DMDs)

Dmitry Vorobiev, Brian Fleming, Kathleen Oram, Dana Chafetz, Peter Zimmer, Alexis Irwin, Javier Del Hoyo, Manuel Quijada, Zoran Ninkov

Proceedings Volume 11444, 114446Y (2020) https://doi.org/10.1117/12.2562540

KEYWORDS: Digital micromirror devices, Astronomical imaging, Spectroscopes, Spectrographs, Molybdenum, Mirrors, Reflectivity, Telescopes, Adaptive optics, Space operations

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Proceedings Article | 13 December 2020 Presentation + Paper

INFUSE: a rocket-borne FUV integral field spectrograph

Emily Witt, Brian Fleming, James Green, Kevin France, Jack Williams, Takashi Sukegawa, Oswald Siegmund, Dana Chafetz

Proceedings Volume 11444, 1144409 (2020) https://doi.org/10.1117/12.2562537

KEYWORDS: Spectrographs, Ultraviolet radiation, Lithium, Mirrors, Sensors, Image segmentation, Field spectroscopy, UV-Vis spectroscopy, Spectroscopes, Rockets

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Proceedings Article | 13 December 2020 Presentation + Paper

Design, implementation, and validation of the electronics for the SPRITE CubeSat

Jack Williams, Brian Fleming, Dmitry Vorobiev, Kevin France, Alex Tompkins, Dana Chafetz, Cai Cash, Rick Kohnert, Oswald Siegmund

Proceedings Volume 11444, 1144454 (2020) https://doi.org/10.1117/12.2562933

KEYWORDS: Electronics, Power supplies, Sensors, Detector development, Microchannel plates, Photomultipliers, Computer simulations, Software development

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Showing 5 of 17 publications

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