Mr. Saad Ahmed Profile

Saad Ahmed

at Open Univ

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Author

Publications (3)

Proceedings Article | 29 August 2022 Presentation + Paper

Modelling charge transfer inefficiency in Gaia CCDs with in-flight and on-ground data

Saad Ahmed, David Hall, Jesper Skottfelt, Ben Dryer, Andrew Holland, Cian Crowley, Jose Hernandez

Proceedings Volume 12191, 121911G (2022) https://doi.org/10.1117/12.2629273

KEYWORDS: Charge-coupled devices, Data modeling, Calibration, Space operations, Monte Carlo methods, Modeling, Silicon, Sensors, Instrument modeling

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SPIE Journal Paper | 1 February 2022 Open Access

Understanding the evolution of radiation damage on the Gaia CCDs after 72 months at L2

Saad Ahmed, David Hall, Cian Crowley, Jesper Skottfelt, Ben Dryer, George Seabroke, José Hernández, Andrew Holland

JATIS, Vol. 8, Issue 01, 016003, (February 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.016003

KEYWORDS: Charge-coupled devices, Manufacturing, Measurement devices, Calibration, Space operations, Electrons, Solar energy, Solar processes, Particles, Silicon

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Proceedings Article | 13 December 2020 Presentation + Paper

Gaia CCDs: charge transfer inefficiency measurements between five years of flight

Saad Ahmed, David Hall, Cian Crowley, Jesper Skottfelt, Ben Dryer, George Seabroke, Jose Hernandez, Andrew Holland

Proceedings Volume 11454, 114540S (2020) https://doi.org/10.1117/12.2562162

KEYWORDS: Charge-coupled devices, Space operations, Observatories, Signal attenuation

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