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Iglesias Páramo, J. ; Vílchez, J. M. ; Galbany, L. ; Sánchez, S. F. ; Rosales Ortega, F. F. ; Mast, D. ; García Benito, R. ; Husemann, B. ; Aguerri, J. A. L. ; Alves, J. ; Bekeraite, S. ; Bland-Hawthorn, J. ; Catalán Torrecilla, Cristina ; Amorim, A. L. de ; Lorenzo Cáceres, A. de ; Ellis, S. ; Falcón Barroso, J. ; Flores, H. ; Florido, E. ; Gallazzi, A. ; Gomes, J. M. ; González Delgado, R. M. ; Haines, T. ; Hernández Fernández, J. D. ; Kehrig, C. ; López Sánchez, A. R. ; Lyubenova, M. ; Marino, Raffaella Anna ; Mollá, M. ; Monreal Ibero, A. ; Mour?o, A. ; Papaderos, P. ; Rodrigues, M. ; Sánchez Blázquez, P. ; Spekkens, K. ; Stanishev, V. ; van de Ven, G. ; Walcher, C. J. ; Wisotzki, L. ; Zibetti, S. ; Ziegler, B. | EDP Sciencies | 2013-05This work investigates the effect of the aperture size on derived galaxy properties for which we H alpha ve spatially-resolved optical spectra. We focus on some indicators of star formation activity and dust attenuation for spiral galaxies that [...]texto impreso
Castillo Domínguez, E. ; Ferrusca Rodríguez, D. ; Tulloch, S. ; Velázquez, M. ; Carrasco, E. ; Gallego Maestro, Jesús ; Gil de Paz, Armando ; Sánchez, F. M. ; Vílchez, J. M. | Spie-Int Soc Optical Engineering | 2012MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is the new integral field unit (IFU) and multi-object spectrograph (MOS) instrument for the GTC. The spectrograph subsystems include the pseudo-slit, the shutter, the collima[...]texto impreso
Zarattini, S. ; Barrena, R. ; Girardi, M. ; Castro Rodríguez, N. ; Boschin, W. ; Aguerri, J. A. L. ; Méndez Abreu, J. ; Sánchez Janssen, R. ; Catalán Torrecilla, Cristina ; Corsini, E. M. ; Burgo, C. del ; D'Onghia, E. ; Herrera Ruiz, N. ; Iglesias Páramo, J. ; Jiménez Bailón, E. ; Lozada Muñoz, M. ; Napolitano, N. ; Vílchez, J. M. | EDP Sciencies | 2014-05Context. Virialized halos grow by the accretion of smaller ones in the cold dark matter scenario. The rate of accretion depends on the different properties of the host halo. Those halos for which this accretion rate was very fast and efficient r[...]texto impreso
Marino, Raffaella Anna ; Gil de Paz, Armando ; Castillo Morales, África ; Muñoz Mateos, J. C. ; Sánchez, S. F. ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Alonso Herrera, A. ; Kannappan, S. ; Boissier, S. ; Eliche Moral, María del Carmen ; García Vargas, M. L. ; Carrasco, E. ; Vílchez, J. M. ; Sánchez Moreno, F. M. | Universidad Nacional Autónoma México, Instituto Astronomía | 2013MEGARA (Multi-Espectrógrafo en GTC de Alta Resolución para Astronomía) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4 m telescope in La Palma. MEGARA will be a 3rd generation instrument for [...]texto impreso
Mármol Queraltó, E. ; Sánchez,, S. F. ; Marino, Raffaella Anna ; Mast, D. ; Viironen, K. ; Gil de Paz, Armando ; Iglesias Páramo, J. ; Rosales Ortega, F. F. ; Vílchez, J. M. | EDP Sciencies | 2011-10Aims. Integral field spectroscopy (IFS) is a powerful approach to studying nearby galaxies since it enables a detailed analysis of their resolved physical properties. Here we present our study of a sample of nearby galaxies selected to exploit t[...]texto impreso
Sánchez, S. F ; Rosales Ortega, F. F. ; Marino, Raffaella Anna ; Iglesias Páramo, J. ; Vílchez, J. M. ; Kennicutt, R. C. ; Díaz, A. I. ; Mast, D. ; Monreal Ibero, A. ; García Benito, R. ; Bland Hawthorn, J. ; Pérez, E. ; González Delgado, R. ; Husemann, B. ; López Sánchez, A. R. ; Cid Fernandes, R. ; Kehrig, C. ; Walcher, C. J. ; Gil de Paz, Armando ; Ellis, S. | EDP Sciencies | 2012-10We analyse the spectroscopic properties of thousands of H?_? regions identified in 38 face-on spiral galaxies. All galaxies were observed out to 2.4 effective radii using integral field spectroscopy (IFS) over the wavelength range ~3700 to ~6900[...]texto impreso
Eliche Moral, María del Carmen ; Pascual Ramírez, Sergio ; Gruel, N. ; Castillo Morales, África ; Carrasco, E. ; Gallego Maestro, Jesús ; García Vargas, M. L. ; Gil de Paz, Armando ; Marino, Raffaella Anna ; Morales, I. ; Pérez Calpena, A. ; Sánchez, F. M. ; Vílchez, J. M. ; Villar, V. ; Zamorano Calvo, Jaime | Universidad Nacional Autónoma Mexico, Inst. de Astronomía | 2013MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4 m telescope in La Palma. Its relatively complex layout makes necessary a[...]texto impreso
Kehrig, C. ; Iglesias-Páramo, J. ; Vílchez, J. M. ; Gil de Paz, Armando ; Duarte Puertas, S. ; Perez-Montero, E. ; Díaz, A. I. ; Gallego Maestro, Jesús ; Carrasco, E. ; Cardiel López, Nicolás ; García-Vargas, M. L. ; Castillo Morales, África ; Cedazo, R. ; Gomez- Álvarez, P. ; Martínez-Delgado, I. ; Pascual Ramírez, Sergio ; Pérez-Calpena, A. | Oxford Univ. Press | 2020-10Here we report the first spatially resolved spectroscopic study for the galaxy PHL 293B using the high-resolution GTC/MEGARA integral field unit (IFU). PHL 293B is a local, extremely metal-poor, high ionization galaxy. This makes PHL 293B an exc[...]texto impreso
Castillo Morales, África ; Eliche Moral, María del Carmen ; Pascual Ramírez, Sergio ; Marino, Raffaella Anna ; Villar, V. ; Cardiel López, Nicolás ; Morales, I. ; González, E. ; Cedazo, R. ; Serena, F. ; Gallego Maestro, Jesús ; Carrasco, E. ; Vílchez, J. M. ; Sánchez, F. M. ; Gil de Paz, Armando ; García Vargas, M. L. | Universidad Nacional Autónoma Mexico, Inst. de Astronomía | 2013MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4 m telescope in La Palma. The MEGARA Control System will provide the capa[...]texto impreso
Zamorano Calvo, Jaime ; Gil de Paz, Armando ; Gallego Maestro, Jesús ; Cardiel López, Nicolás ; Eliche Moral, María del Carmen ; Pascual Ramírez, Sergio ; Castillo Morales, África ; Marino, Raffaella Anna ; Villar, V. ; García Vargas, M. L. ; Tulloch, S. M. ; Maldonado, M. ; Sánchez Blanco, E. ; Carrasco, E. ; Sánchez, F. M. ; Vílchez, J. M. ; Muñoz, V. ; Aguirre, D. | Universidad Nacional Autónoma Mexico, Inst. de Astronomía | 2013LICA-UCM is the brand new laboratory for scientific advanced instrumentation (Laboratorio de Investigacion Cientifica Avanzada) at Universidad Complutense de Madrid where MEGARA integration will take place.texto impreso
Pérez Calpena, A. ; Arrillaga, X. ; Gil de Paz, Armando ; Sánchez Blanco, E. ; García Vargas, M. L. ; Carrera, M. A. ; Gallego Maestro, Jesús ; Carrasco, E. ; Sánchez, F. M. ; Vílchez, J. M. | Spie-Int Soc Optical Engineering | 2012MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is the future optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) for GTC. The Fiber Units are placed at one Folded Cassegrain focus and feed the spectrogra[...]texto impreso
Carrasco, E. ; Sánchez Blanco, E. ; García Vargas, M. L. ; Gil de Paz, Armando ; Paez, G. ; Gallego Maestro, Jesús ; Sánchez, F. M. ; Vílchez, J. M. | Spie-Int Soc Optical Engineering | 2012MEGARA is the next optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) for Gran Telescopio Canarias. The instrument offers two IFUs plus a Multi-Object Spectroscopy (MOS) mode: a large compact bundle covering 12.5 arcsec x 11.3[...]texto impreso
Relaño, M. ; Lisenfeld, U. ; Pérez González, Pablo Guillermo ; Vílchez, J. M. ; Battaner, E., E. | American Astronomical Society | 2007-10-01We investigate the use of the rest-frame 24 ?m luminosity as an indicator of the star formation rate (SFR) in galaxies with different metallicities by comparing it to the (extinction-corrected) H? luminosity. We carry out this analysis in two s[...]texto impreso
Sánchez, S. F. ; Cardiel López, Nicolás ; Verheijen, M. A. W. ; Martín Gordón, D. ; Vílchez, J. M. ; Alves, J. | EDP Sciencies | 2007-04We present a low-resolution spectroscopic survey of the Orion nebula. The data are released for public use. We show the possible applications of this dataset analyzing some of the main properties of the nebula. Methods. We perform an integral fi[...]
