Mr. Carlos E. Sierra Profile

Carlos E. Sierra

at University of Chicago

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Author

Publications (8)

Proceedings Article | 17 August 2024 Poster

Development and testing of the frequency-selectable laser source (FLS) for Simons Observatory bandpass calibration

Shreya Sutariya, Kathleen Harrington, Carlos Sierra, Erin Healy, Sara Simon, Thomas Alford, Claire Lessler, Jeff McMahon

Proceedings Volume PC13102, PC1310223 (2024) https://doi.org/10.1117/12.3021145

Proceedings Article | 16 August 2024 Poster + Paper

The Simons Observatory: dark characterization of the large aperture telescope

Saianeesh Haridas, Zeeshan Ahmed, Tanay Bhandarkar, Mark Devlin, Simon Dicker, Shannon Duff, Daniel Dutcher, Kathleen Harrington, Shawn Henderson, Johannes Hubmayr, Bradley Johnson, Anna Kofman, Alex Manduca, Michael Niemack, Michael Randall, Thomas Satterthwaite, John Orlowski-Scherer, Benjamin Schmitt, Carlos Sierra, Max Silva-Feaver, Robert Thornton, Yuhan Wang, Kaiwen Zheng

Proceedings Volume 13102, 131022S (2024) https://doi.org/10.1117/12.3019247

KEYWORDS: Sensors, Telescopes, Tunable filters, Singular value decomposition, Physics, Observatories, Interference (communication), Resonators, Principal component analysis, Optical character recognition

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Proceedings Article | 29 August 2022 Poster

Advanced ACTPol: Calibrating Fourier-Transform Spectrometer Bandpass Measurements

Thomas Alford, Rahul Datta, Shreya Sutariya, Grace Chesmore, Carlos Sierra, Kathleen Harrington, Jeffrey McMahon

Proceedings Volume PC12190, PC1219021 (2022) https://doi.org/10.1117/12.2630566

KEYWORDS: Spectroscopy, Calibration, Spectral calibration, Fourier transforms, Telescopes, Precision measurement, Optical simulations, Microwave radiation

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Proceedings Article | 29 August 2022 Poster

In-lab performance validation of the Simons Observatory Large Aperture Telescope optics tubes

Carlos Sierra, Kathleen Harrington, Tommy Alford, Grace Chesmore, Shreya Sutariya, Jeffrey McMahon

Proceedings Volume PC12190, PC121901L (2022) https://doi.org/10.1117/12.2630573

KEYWORDS: Telescopes, Observatories, Sensors, Microwave radiation, Receivers, Optical testing, Interfaces, Control systems

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Proceedings Article | 29 August 2022 Poster

The Simons Observatory: Band-Pass calibration using a Frequency-tunable Laser Source (FLS)

Shreya Sutariya, Kathleen Harrington, Thomas Alford, Carlos Sierra, Grace Chesmore, Jeff McMahon, Kirit Karkare, Ryan McGeehan

Proceedings Volume PC12190, PC121901J (2022) https://doi.org/10.1117/12.2629742

KEYWORDS: Calibration, Observatories, Laser sources, Telescopes, Sensors, Microwave radiation, Fourier transforms, Terahertz radiation, Spectrometers, Spectral calibration

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Proceedings Article | 29 August 2022 Poster

The Simons Observatory: Receiver Characterization with Radio Holography

Grace Chesmore, Kathleen Harrington, Tommy Alford, Carlos Sierra, Shreya Sutariya, Jeff McMahon

Proceedings Volume PC12190, PC121901M (2022) https://doi.org/10.1117/12.2626616

KEYWORDS: Telescopes, Receivers, Observatories, Holography, Near field, Diffraction, Systems modeling, Statistical analysis, Radio propagation, Particles

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Proceedings Article | 26 August 2022 Presentation

The Simons Observatory: Characterization of absorbing Neutral Density Filters

Shreya Sutariya, Kathleen Harrington, Thomas Alford, Carlos Sierra, Jeff McMahon

Proceedings Volume PC12190, PC1219008 (2022) https://doi.org/10.1117/12.2630538

KEYWORDS: Optical filtering, Observatories, Temperature metrology, Spectroscopy, Sensors, Microwave radiation, Fourier transforms, Epoxies, Dielectrics, Cryogenics

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Proceedings Article | 31 December 2020 Presentation + Paper

The integration and testing program for the Simons Observatory Large Aperture Telescope optics tubes

Kathleen Harrington, Carlos Sierra, Grace Chesmore, Shreya Sutariya, Aamir Ali, Steve Choi, Nicholas Cothard, Simon Dicker, Nicholas Galitzki, Shuay-Pwu Patty Ho, Anna Kofman, Brian Koopman, Jack Lashner, Jeff McMahon, Michael Niemack, John Orlowski-Scherer, Joseph Seibert, Max Silva-Feaver, Eve Vavagiakis, Zhilei Xu, Ningfeng Zhu

Proceedings Volume 11453, 1145318 (2020) https://doi.org/10.1117/12.2562647

KEYWORDS: Telescopes, Observatories, Integrated optics, Wafer-level optics, Sensors, Cryogenics, Optical fabrication, Microwave radiation, Bolometers, Receivers

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Showing 5 of 8 publications

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