Mr. José L. Ortiz Profile

José L. Ortiz

Electrical Engineer at ALMA

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Author

Publications (5)

Proceedings Article | 25 July 2024 Presentation + Paper

Deployment concept of the wide band sensitivity upgrade project in the ALMA Observatory

Tzu-Chiang Shen, Kamaljeet Saini, Silvio Rossi, Seiichi Sakamoto, Christophe Jacques, Alejandro Sáez, Giorgio Siringo, José Ortíz, Octavio Hernández, Stefan Gairing, Massimiliano Marchesi, Cristóbal Jara, Johnny Reveco, Ruben Soto, Sergio Martin, Juan Cortés, Liza Videla, Todd Hunter, Giehan Tan, Juande Santander-Vela, Theodoros Nakos, Carla Crovari, Kenichi Kikuchi, Jorge Ibsen, Alvaro González, Norikazu Mizuno

Proceedings Volume 13098, 130980Q (2024) https://doi.org/10.1117/12.3020106

KEYWORDS: Antennas, Observatories, Adaptive optics, Engineering, Switches, Software development, Data archive systems, Signal processing, Receivers, Inspection

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Proceedings Article | 29 August 2022 Paper

Assembling and integration of the ALMA hardware in the loop simulation environment

Tzu-Chiang Shen, Alejandro Saez, Rodrigo Cabezas, Mark Gallilee, José L. Ortíz, Carlos Boza, Yoshiharu Asaki, Claudio Follert, Martin Tourneboeuf, Soledad Fuica, Johnny Reveco, Ruben Soto, Jorge Ibsen, Norikazu Mizuno, Stuartt Corder

Proceedings Volume 12189, 121891C (2022) https://doi.org/10.1117/12.2629194

KEYWORDS: Antennas, Telescopes, Signal processing, Control systems, Data modeling, Observatories

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Proceedings Article | 10 July 2018 Paper

ALMA engineering fault detection framework

José Ortiz, Rodrigo Carrasco

Proceedings Volume 10704, 107042K (2018) https://doi.org/10.1117/12.2312285

KEYWORDS: Data modeling, Antennas, Data processing, Detection and tracking algorithms, Filtering (signal processing), Data analysis, Observatories, Astronomy, Failure analysis, Machine learning

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Proceedings Article | 11 July 2016 Paper

Model-based fault detection and diagnosis in ALMA subsystems

José Ortiz, Rodrigo Carrasco

Proceedings Volume 9910, 99102S (2016) https://doi.org/10.1117/12.2233204

KEYWORDS: Observatories, Telescopes, Databases, Data storage, Control systems, Calibration, Visualization, Active optics, Statistical analysis, Error analysis

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Proceedings Article | 6 August 2014 Paper

Automating engineering verification in ALMA subsystems

José Ortiz, Jorge Castillo

Proceedings Volume 9149, 914929 (2014) https://doi.org/10.1117/12.2054968

KEYWORDS: Antennas, Adaptive optics, Calibration, Software development, Oscillators, Observatories, Optical correlators, Astronomy, Clocks, Solar thermal energy

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