Dr. Marc Rafelski Profile

Dr. Marc Rafelski

at Space Telescope Science Institute

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Publications (2)

Proceedings Article | 21 August 2024 Poster + Paper

The exploratory phase for Lifetime Position 7 in the Cosmic Origins Spectrograph FUV channel

David Sahnow, Christian Johnson, Darshan Kakkad, Marc Rafelski, Svea Hernandez, Will Fischer

Proceedings Volume 13093, 130932Y (2024) https://doi.org/10.1117/12.3020555

KEYWORDS: Point spread functions, Sensors, Far ultraviolet, Spectrographs, Spectral resolution, Optical gratings, Microchannel plates, Calibration, Data modeling, Ultraviolet detectors

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Proceedings Article | 24 August 2021 Poster + Presentation + Paper

Extending the life of the Cosmic Origins Spectrograph (COS) with new lifetime positions

David Sahnow, Thomas Ake, Dzhuliya Dashtamirova, Serge Dieterich, Travis Fischer, William Fischer, Elaine Frazer, Alec Hirschauer, Nick Indriolo, Bethan James, Robert Jedrzejewski, Christian Johnson, Nathaniel Kerman, Lauren Miller, Rachel Plesha, Marc Rafelski, Kate Rowlands, Julia Roman-Duval, Ravi Sankrit, David Soderblom

Proceedings Volume 11821, 118211H (2021) https://doi.org/10.1117/12.2594922

KEYWORDS: Sensors, Calibration, Spectrographs, Spectral calibration, Spectral resolution, Microchannel plates, Lamps, Hubble Space Telescope, Image resolution, Far ultraviolet

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