Dr. Josefina Torres Redondo Profile

Dr. Josefina Torres Redondo

at Ctr de Astrobiología

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 26 August 2024 Presentation + Paper

Low stiffness thermal straps for cryogenic applications

J. Torres, M. Martinez, M. Fernandez, A. Diaz, S. Martin, A. Sanchez, M. Reina

Proceedings Volume 13100, 131002W (2024) https://doi.org/10.1117/12.3017979

KEYWORDS: Vibration, Design, Accelerometers, Cryostats, Cryogenics, Prototyping, Cryocoolers, Aluminum, Industrial applications

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Proceedings Article | 29 December 2020 Poster + Paper

B-BOP: the SPICA imaging polarimeter

V. Revéret, M. Sauvage, Obaïd Adami, A. Aliane, M. Berthé, S. Bounissou, X. de la Broïse, M. Chimeno, A. Demonti, C. Delisle, E. Doumayrou, L. Duband, D. Dubreuil, L. Dussopt, P.-A. Frugier, C. Gennet, O. Gevin, V. Goudon, H. Kaya, B. Marquet, J. Martignac, S. Martin, F. Najarro, X.-F. Navick, J. Perez, J.-Y. Plesseria, A. Poglitsch, L. Rodriguez, J. Torres Redondo, F. Visticot

Proceedings Volume 11443, 114436P (2020) https://doi.org/10.1117/12.2562419

KEYWORDS: Bolometers, Sensors, Polarization, Polarimetry, Silicon, Space observatories, Mirrors, Magnetism, Semiconductors, Picture Archiving and Communication System

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Proceedings Article | 13 December 2020 Poster + Paper

A far infrared spectrometer for SPICA mission: optical E2E of SAFARI

Marianela Fernandez, David Arrazola, Willem Jellema, Luis González, Rafael Garcia, Tomás Belenguer, Josefina Torres Redondo, René Restrepo, Martin Eggens, Jaap Evers, Pieter Dieleman

Proceedings Volume 11443, 114436R (2020) https://doi.org/10.1117/12.2562527

KEYWORDS: Spectroscopy, Diffraction gratings, Far infrared, Infrared spectroscopy, Mirrors, Telescopes, Calibration, Sensors, Optical design, Interferometers

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Proceedings Article | 13 December 2020 Poster + Paper

The 4K focal plane unit for SPICA's SAFARI far infrared instrument

Josefina Torres Redondo, Martin Eggens, Rafael García Lopez, Isabel Pérez Grande, Javier Pérez-Alvarez, Marcos Chimeno, David Arrazola Perez, Marianela Fernández, Tomas Belenguer Davila, Luis González Fernandez, Jaap Evers, Pieter Dieleman, Willem Jellema, Peter Roelfsema, Jesús Martin Pintado, Francisco Najarro

Proceedings Volume 11443, 114436I (2020) https://doi.org/10.1117/12.2561336

KEYWORDS: Far infrared, Spectroscopy, Astronomy, Spectroscopes, Analytical research, Cryogenics, Optical design, Fourier transforms

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Proceedings Article | 9 July 2018 Paper

The optical design of a far infrared spectrometer for SPICA: grating modules evaluation

David Arrazola, Marianela Fernández, Luis Miguel González Fernández, Tomás Belenguer, Willem Jellema, García Rafael, Josefina Torres, Gert de Lange, Jaap Evers, Martin Eggens, Francisco Najarro, Peter Roelfsema

Proceedings Volume 10708, 107083G (2018) https://doi.org/10.1117/12.2315971

KEYWORDS: Mirrors, Cameras, Collimators, Distortion, Spectroscopy, Sensors

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Proceedings Article | 17 November 2017 Open Access

Spica-Safari reference optical design

Carmen Pastor, Pablo Zuluaga, Willem Jellema, Luis Miguel González Fernández, Tomas Belenguer, Josefina Torres Redondo, Peter Paul Kooijman, Francisco Najarro, Martin Eggens, Peter Roelfsema, Takao Nakagawa

Proceedings Volume 10563, 105634K (2017) https://doi.org/10.1117/12.2304183

KEYWORDS: Mirrors, Fourier transforms, Optical design, Interferometers, Space telescopes, Telescopes, Diffraction, Cameras, Image transmission, Interfaces

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Proceedings Article | 29 July 2016 Paper

SAFARI optical system architecture and design concept

Carmen Pastor, Willem Jellema, Pablo Zuluaga-Ramírez, David Arrazola, M. Fernández-Rodriguez, Tomás Belenguer, Luis González Fernández, Michael Audley, Jaap Evers, Martin Eggens, Josefina Torres Redondo, Francisco Najarro, Peter Roelfsema

Proceedings Volume 9904, 99043U (2016) https://doi.org/10.1117/12.2232786

KEYWORDS: Spectral resolution, Space telescopes, Telescopes, Optical design, Space telescopes, Mirrors, Diffraction gratings, Interferometers, Sensors, Lawrencium, Polarization

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Proceedings Article | 26 September 2014 Paper

Cryogenic filter wheel design for an infrared instrument

Joaquín Azcue, Carlos Villanueva, Antonio Sánchez, Cristina Polo, Manuel Reina, Angel Carretero, Josefina Torres, Gonzalo Ramos, Luis Gonzalez, Maria Sabau, Francisco Najarro, Jesús Pintado

Proceedings Volume 9219, 92190B (2014) https://doi.org/10.1117/12.2060969

KEYWORDS: Cryogenics, Sensors, Titanium, Optical filters, Position sensors, Infrared telescopes, Temperature metrology, Infrared radiation, Aerospace engineering

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Proceedings Article | 28 August 2014 Paper

The optical design of a far infrared imaging FTS for SPICA

Proceedings Volume 9143, 91434B (2014) https://doi.org/10.1117/12.2056791

KEYWORDS: Mirrors, Fourier transforms, Interferometers, Optical design, Telescopes, Cameras, Space telescopes, Diffraction, Far infrared, Image transmission

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Proceedings Article | 21 September 2012 Paper

The optical design concept of SPICA-SAFARI

Willem Jellema, Bob Kruizinga, Huib Visser, Teun van den Dool, Carmen Pastor Santos, Josefina Torres Redondo, Martin Eggens, Marc Ferlet, Bruce Swinyard, Kjetil Dohlen, Doug Griffin, Luis Miguel Gonzalez Fernandez, Tomas Belenguer, Hideo Matsuhara, Mitsunobu Kawada, Yasuo Doi

Proceedings Volume 8442, 84420S (2012) https://doi.org/10.1117/12.927153

KEYWORDS: Mirrors, Interferometers, Optical design, Telescopes, Space telescopes, Interfaces, Cameras, Sensors, Fourier transforms, Optical filters

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Showing 5 of 10 publications

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