Dr. Ana Carolina Keiman Freire Profile

Dr. Ana Carolina Keiman Freire

at Univ Nacional Autónoma de México

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 26 August 2024 Poster + Paper

Relevance of the infrastructure in laboratories and manufacturing workshops for the integration and validation of astronomical instruments

Carolina Keiman, Alejandro Farah Simon, Luis Álvarez-Nuñez, Fernando Ángeles, Abel Bernal, Oscar Chapa, Salvador Cuevas, Carlos Espejo, Rubén Flores-Meza, José Franco, Leonardo Garcés, Fernando Garfias, Jesús González, Arturo Iriarte, Rosalía Langarica, Gerardo Lara, William Lee, Luis Martínez-Vázquez, Jaime Ruíz-Díaz-Soto, Beatriz Sánchez, Silvio Tinoco, Alan Watson

Proceedings Volume 13100, 1310079 (2024) https://doi.org/10.1117/12.3019375

KEYWORDS: Equipment, Manufacturing, Design, Optics manufacturing, Astronomy, Astronomical instrumentation, Observatories, Atmospheric Cherenkov telescopes, Polishing, Telescopes

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Proceedings Article | 25 July 2024 Poster + Paper

The electronics and control of mechanisms and house-keeping for the FRIDA instrument: current status and achievements

Rubén Flores-Meza, José Garcés, Gerardo Lara, Carolina Keiman, Carlos Espejo, Beatriz Sánchez

Proceedings Volume 13101, 131013D (2024) https://doi.org/10.1117/12.3019039

KEYWORDS: Cryostats, 3D modeling, Control systems, Sensors, Cryogenics, Calibration, Equipment, Vacuum, Lamps, Design

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Proceedings Article | 29 August 2022 Poster + Paper

AIV of FRIDA optics: from optical manufacturing to system cryogenic qualification

Salvador Cuevas, Oscar Chapa, Luis Álvarez-Núñez, Beatriz Sánchez, Carolina Keiman, Carlos Espejo, Rubén Flores-Meza, Jorge Fuentes-Fernández, J. Refugio Fujarte, J. Leonardo Garcés, Gerardo Lara, Berenice Rodríguez, J. Eleazar Sánchez, Alan Watson

Proceedings Volume 12184, 121844C (2022) https://doi.org/10.1117/12.2630825

KEYWORDS: Optics manufacturing, Cryogenics, Imaging systems, Spectrographs, Optical testing, Astronomical adaptive optics, Infrared spectroscopy, Astronomical instrumentation engineering

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SPIE Journal Paper | 24 March 2017 Open Access

Cryogenic application of an autocentering mount working at the diffraction limit

Beatriz Sánchez, Ana Carolina Keiman, Jorge Fuentes-Fernández, Salvador Cuevas Cardona, Carlos Espejo, Oscar Chapa, Rubén Flores-Meza, Luis Carlos Álvarez-Núñez, Gerardo Lara, José Leonardo Garcés Medina

OE, Vol. 56, Issue 03, 034114, (March 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.3.034114

KEYWORDS: Cryogenics, Collimators, Diffraction, Reticles, Lens design, Image quality, Telescopes, Tolerancing, Digital cameras, Optical engineering

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Proceedings Article | 9 August 2016 Paper

FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC

Alan Watson, José Acosta-Pulido, Luis Álvarez-Núñez, Vicente Bringas-Rico, Nicolás Cardiel, Salvador Cardona, Oscar Chapa, José Javier Díaz García, Stephen Eikenberry, Carlos Espejo, Rubén Flores-Meza, Jorge Fuentes-Fernández, Jesús Gallego , José Leonardo Garcés Medina, Francisco Garzón López, Peter Hammersley, Carolina Keiman, Gerardo Lara, José Alberto López, Pablo López, Diana Lucero, Heidy Moreno Arce, Sergio Pascual Ramirez, Jesús Patrón Recio, Almudena Prieto, Alberto José Rodríguez, José Marco de la Rosa, Beatriz Sánchez, Jorge Uribe, Francisco Váldez Berriozabal

Proceedings Volume 9908, 99080P (2016) https://doi.org/10.1117/12.2233069

KEYWORDS: Imaging spectroscopy, Spectroscopy, System integration, Adaptive optics, Sensors, Cameras, Spectrographs, Mirrors, Optical filters, Control systems

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Proceedings Article | 8 August 2016 Paper

FRIDA´s mechanisms control system structure and tests

R. Flores-Meza, G. Lara, B. Sánchez, C. Espejo, C. Keiman, J. Garcés, S. Cuevas, J. J. Díaz

Proceedings Volume 9913, 99134K (2016) https://doi.org/10.1117/12.2233897

KEYWORDS: Control systems, Control systems, Cryogenics, Computer programming, Prototyping, Interfaces, Calibration, Current controlled current source, Electronics, Human-machine interfaces

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Proceedings Article | 4 August 2014 Paper

FRIDA diffraction limited NIR instrument: the challenges of its verification processes

Be. Sánchez, C. Keiman, C. Espejo, S. Cuevas, L. Álvarez, O. Chapa, R. Flores-Meza, J. Fuentes, L. Garcés, G. Lara, J. A. López, R. Rodríguez, A. Watson, V. Bringas, A. Corrales, D. Lucero, A. Rodríguez, B. Rodríguez, D. Torres, J. Uribe

Proceedings Volume 9150, 91501R (2014) https://doi.org/10.1117/12.2057439

KEYWORDS: Cameras, Collimators, Mirrors, Current controlled current source, Diffraction, Near infrared, Iterated function systems, Cryogenics, Spectrographs, Prototyping

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Proceedings Article | 25 July 2014 Paper

Advances in the development of FRIDA's mechanisms control system and house-keeping

R. Flores-Meza, J. Garcés, G. Lara, B. Sánchez, C. Espejo, C. Keiman, S. Cuevas, J. Díaz

Proceedings Volume 9152, 91522C (2014) https://doi.org/10.1117/12.2057336

KEYWORDS: Control systems, Cryogenics, Electronics, Photonic integrated circuits, Prototyping, Control systems design, Sensors, Electronic components, 3D modeling, Connectors

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Proceedings Article | 8 July 2014 Paper

FRIDA, the diffraction limited NIR imager and IFS for the Gran Telescopio Canarias: status report

J. López, J. Acosta, L. Alvarez, V. Bringas, N. Cardiel, D. Clark, A. Corrales, S. Cuevas, O. Chapa, J. J. Díaz Garcia, S. Eikenberry, C. Eliche, C. Espejo, R. Flores, J. Fuentes, J. Gallego, J. Garcés, F. Garzón, P. Hammersley, C. Keiman, G. Lara, P. López, D. Lucero, H. Moreno, S. Pascual, J. Patrón, A. Prieto, A. Rodríguez, B. Rodríguez, B. Sánchez, D. Torres, J. Uribe, A. Watson

Proceedings Volume 9147, 91471P (2014) https://doi.org/10.1117/12.2057236

KEYWORDS: Cameras, Spectrographs, Iterated function systems, Sensors, Optics manufacturing, Imaging systems, Mirrors, Optical components, System integration, Adaptive optics

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Proceedings Article | 24 September 2012 Paper

Electronics and mechanisms control system for FRIDA (inFRared Imager and Dissector for Adaptive optics)

R. Flores-Meza, S. Cuevas, J. Díaz, C. Espejo, C. Keiman, G. Lara, B. Sánchez, J. Uribe

Proceedings Volume 8451, 84513H (2012) https://doi.org/10.1117/12.926729

KEYWORDS: Control systems, Electronics, Control systems design, Sensors, Prototyping, Temperature sensors, Photonic integrated circuits, Human-machine interfaces, Optical benches, Infrared radiation

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Proceedings Article | 24 September 2012 Paper

Current status of FRIDA: diffraction limited NIR instrument for the GTC

Beatriz Sánchez, José Acosta, Luis Álvarez, Vicente Bringas, Nicolás Cardiel, Adi Corrales, Salvador Cuevas, Oscar Chapa, José Javier Díaz, Stephen Eikenberry, Carmen Eliche, Carlos Espejo, Rubén Flores, Francisco Garzón, Peter Hammersley, Carolina Keiman, Gerardo Lara, José López, Pablo López, Diana Lucero, Jose Manuel Montoya, Heidy Moreno, Sergio Pascual, Jesús Patrón, Almudena Prieto, N. Raines, Alberto Rodríguez, Jorge Uribe, Alan Watson

Proceedings Volume 8446, 844624 (2012) https://doi.org/10.1117/12.926499

KEYWORDS: Cameras, Diffraction, Sensors, Spectrographs, Optical benches, Near infrared, Adaptive optics, Iterated function systems, Prototyping, Imaging systems

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Proceedings Article | 9 July 2008 Paper

Cryogenic tests of bimetallic diamond-turned mirrors for the FRIDA integral field unit

Curtis DeWitt, Stephen Eikenberry, Salvador Cuevas Cardona, Oscar Chapa, Carlos Espejo, Carolina Keiman, Beatriz Sanchez

Proceedings Volume 7014, 70142X (2008) https://doi.org/10.1117/12.788419

KEYWORDS: Mirrors, Aluminum, Surface roughness, Cryogenics, Wavefronts, Nickel, Copper, Infrared imaging, Infrared radiation, Light scattering

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Proceedings Article | 9 July 2008 Paper

Optical design of FRIDA, the integral-field spectrograph and imager for the AO system of the Gran Telescopio Canarias

Salvador Cuevas, Stephen Eikenberry, Beatriz Sánchez, Oscar Chapa, Carlos Espejo, Rubén Flores-Meza, Gerardo Lara, Luis Álvarez, Carolina Keiman

Proceedings Volume 7014, 70146D (2008) https://doi.org/10.1117/12.788024

KEYWORDS: Cameras, Spectrographs, Mirrors, Iterated function systems, Imaging systems, Sensors, Diffraction gratings, Optical design, Adaptive optics, Optics manufacturing

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Showing 5 of 13 publications

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