Información del autor
Autor Gil de Paz, Armando |
Documentos disponibles escritos por este autor (189)
texto impreso
Gil de Paz, Armando ; Silich, S. A. ; Madore, B. F. ; Sánchez Contreras, C. ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús | Univ. Chicago Press | 2002-07-10We have mapped the ^(12)CO J = 1-0 and J = 2-1 line emission in Markarian 86, one of the most metal- deficient blue compact dwarf galaxies so far detected in ^(12)CO. The ^(12)CO emission is distributed in a horseshoelike structure that follows [...]texto impreso
Contreras, C. Sánchez ; Le Mignant, D. ; Sahai, R. ; Gil de Paz, Armando ; Morris, M. | American Astronomical Society | 2007-02-20We present high angular resolution images of the post-AGB nebula IRAS 18276-1431 (also known as OH 17.7-2.0) obtained with the Keck II adaptive optics (AO) system in its natural guide star (NGS) mode in the K_P, L_P, and M_S near-infrared bands.[...]texto impreso
Using new UV magnitudes for a sample of early-type galaxies (ETGs) with published stellar mass-to-light ratios, ?_*, we find a correlation between UV color and ?_* that is tighter than those previously identified between ?_* and either the centr[...]texto impreso
The ultraviolet-to-radio continuum spectral energy distributions are presented for all 75 galaxies in the Spitzer Infrared Nearby Galaxies Survey (SINGS). A principal component analysis of the sample shows that most of the sample's spectral vari[...]texto impreso
Gil de Paz, Armando ; Catalán Torrecilla, Cristina ; Castillo Morales, África ; Marino, Raffaella Anna ; otros, ... | American Astronomical Society | 2016-07-20This paper aims to provide aperture corrections for emission lines in a sample of spiral galaxies from the Calar Alto Legacy Integral Field Area Survey (CALIFA) database. In particular, we explore the behavior of the log([O III] ?5007/H?)/([N II[...]texto impreso
Context. Resonance rings and pseudorings (here collectively called rings) are thought to be related to the gathering of material near dynamical resonances caused by non-axisymmetries in galaxy discs. This means that they are the result of secula[...]texto impreso
Sahai, R. ; Findeisen, K. ; Gil de Paz, Armando ; Sánchez Contreras, C. | American Astronomical Society | 2008-12-20The search for binarity in AGB stars is of critical importance for our understanding of how planetary nebulae acquire the dazzling variety of aspherical shapes which characterizes this class. However, detecting binary companions in such stars ha[...]texto impreso
Breaks in the radial luminosity profiles of galaxies have until now been mostly studied averaged over disks. Here, we study separately breaks in thin and thick disks in 70 edge-on galaxies using imaging from the Spitzer Survey of Stellar Structu[...]texto impreso
Walcher, C. J. ; Wisotzki, L. ; Bekeraite, S. ; Husemann, B. ; Iglesias Páramo, J. ; Backsmann, N. ; Barrera Ballesteros, J. ; Catalán Torrecilla, Cristina ; Cortijo, C. ; Olmo, A. del ; García Lorenzo, B. ; Falcón Barroso, J. ; Jilkova, L. ; Kalinova, V. ; Mast, D. ; Marino, Raffaella Anna ; Méndez Abreu, J. ; Pasquali, A. ; Sánchez, S. F. ; Trager, S. ; Zibetti, S. ; Aguerri, J. A. L. ; Alves, J. ; Bland-Hawthorn, J. ; Boselli, A. ; Castillo Morales, África ; Cid Fernandes, R. ; Flores, H. ; Galbany, L. ; Gallazzi, A. ; García Benito, R. ; Gil de Paz, Armando ; González Delgado, R. M. ; Jahnke, K. ; Jungwiert, B. ; Kehrig, C. ; Lyubenova, M. ; Márquez Pérez, I. ; Masegosa, J. ; Monreal Ibero, A. ; Pérez, E. ; Quirrenbach, A. ; Rosales Ortega, F. F. ; Roth, M. M. ; Sánchez Blázquez, P. ; Spekkens, K. ; Tundo, E. ; van de Ven, G. ; Verheijen, M. A. W. ; Vílchez, J. V ; Ziegler, B. | EDP Sciencies | 2014-09We describe and discuss the selection procedure and statistical properties of the galaxy sample used by the Calar Alto Legacy Integral Field Area (CALIFA) survey, a public legacy survey of 600 galaxies using integral field spectroscopy. The CALI[...]texto impreso
Castillo Morales, África ; Catalán Torrecilla, Cristina ; Marino, Raffaella Anna ; Gil de Paz, Armando ; Mollá, M. | EDP Sciencies | 2013-01We present the first public data release (DR1) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. It consists of science-grade optical datacubes for the first 100 of eventually 600 nearby (0.005texto impreso
Gil de Paz, Armando ; Castillo Morales, África ; Marino, Raffaella Anna ; Mármol Queraltó, Esther | EDP Sciencies | 2012-02The final product of galaxy evolution through cosmic time is the population of galaxies in the local universe. These galaxies are also those that can be studied in most detail, thus providing a stringent benchmark for our understanding of galaxy[...]texto impreso
Castillo Morales, África ; Gil de Paz, Armando ; Catalán Torrecilla, Cristina | EDP Sciencies | 2015-04This paper describes the Second Public Data Release (DR2) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. The data for 200 objects are made public, including the 100 galaxies of the First Public Data Release (DR1). Data were obtain[...]texto impreso
This paper describes the third public data release (DR3) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. Science-grade quality data for 667 galaxies are made public, including the 200 galaxies of the second public data release (DR2[...]texto impreso
We present the largest and most homogeneous catalog of H ii regions and associations compiled so far. The catalog comprises more than 7000 ionized regions, extracted from 306 galaxies observed by the CALIFA survey. We describe the procedures use[...]texto impreso
We present the results from the analysis of optical spectra of 31 H?-selected regions in the extended UV (XUV) disks of M83 (NGC 5236) and NGC 4625 recently discovered by GALEX. The spectra were obtained using IMACS at the Las Campanas Observato[...]texto impreso
En esta tesis doctoral se ha estudiado la historia de la formación estelar en la galaxia Mrk 86 como propotipo de la sgalaxias compactas azules o galaxias BCD. Se obtuvieron imágenes en diferentes bandas asó como espectros ópticos de resolución [...]texto impreso
The Spitzer Survey of Stellar Structure in Galaxies (S(4)G) is the largest available database of deep, homogeneous middle-infrared (mid-IR) images of galaxies of all types. The survey, which includes 2352 nearby galaxies, reveals galaxy morpholo[...]texto impreso
Gil de Paz, Armando ; Silich, S. A. ; Madore, B. F. ; Sánchez Contreras, C. ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús | American Astronomical Society | 2002-07-10We have mapped the CO^12 J = 1-0 and J = 2-1 line emission in Markarian 86, one of the most metal-deficient blue compact dwarf galaxies so far detected in CO^12. The CO^12 emission is distributed in a horseshoe-like structure that follows the lo[...]texto impreso
The total ultraviolet (UV) flux (from 1412 to 2718 Å) of M101 is compared on a pixel-to-pixel basis with the total far-infrared (FIR) flux (from 60 to 170 ?m) using the maps of the galaxy taken by the Galaxy Evolution Explorer (GALEX) in the nea[...]texto impreso
Using a complete sample of ~300 star-forming galaxies within 11 Mpc of the Milky Way, we evaluate the consistency between star formation rates (SFRs) inferred from the far ultraviolet (FUV) non-ionizing continuum and H? nebular emission, assumin[...]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
Barro, Guillermo ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Eliche Moral, María del Carmen ; Balcells, M. ; Villar, V. ; Cardiel López, Nicolás ; Cristobal Hornillos, D. ; Gil de Paz, Armando ; Guzmán, R. ; Pelló, R. ; Prieto, M. ; Zamorano Calvo, Jaime | SPRINGER-VERLAG BERLIN | 2010We present a study that links the NCs to the rest-frame luminosity functions (LFs) at the passbands probed by the observed K-band at different epochs. Making use of a large K-band selected sample in the Groth Field, HDFN and CDFS (?0.27deg^(2)),[...]texto impreso
Gil de Paz, Armando ; Castillo Morales, África ; Sánchez Penim, Ainhoa ; Verdet Paredes, Antonio ; Pascual Ramírez, Sergio ; Curto, Andrés ; García, Oscar ; Gallego Maestro, Jesús ; otros, ... | Spie-Int Soc Optical Engineering | 2018MEGARA is an IFU & MOS medium-resolution spectrograph that finished its commissioning at the GTC 10m telescope on August 2017. MEGARA is a fiber-fed high-resolution spectrograph with two major units, Fiber-MOS & Spectrograph, that are now locate[...]texto impreso
We present the antireflection coatings of the optical elements of MEGARA, the new integral field and multi-object spectrograph for the Gran Telescopio Canarias. We describe the methodology for optimizing the solutions. We also present the result[...]texto impreso
Gil de Paz, Armando ; Madore, B. F. ; Boissier, S. ; Swaters, R. ; Popescu, C. C. ; Tuffs, R. J. ; Sheth, K. ; Kennicutt, R. C. ; Bianchi, L. ; Thilker, D. ; Martin, D. C. | American Astronomical Society | 2005-07-01Recent far-UV (FUV) and near-UV (NUV) observations of the nearby galaxy NGC 4625 made by the Galaxy Evolution Explorer (GALEX) show the presence of an extended UV disk reaching to 4 times the optical radius of the galaxy. The UV-to-optical color[...]texto impreso
Gil de Paz, Armando ; Madore, B. F. ; Noeske, K. ; Cairós, L. M. ; Papaderos, P. ; Silich, S. A. | American Astronomical Society | 2003-10-20We report the discovery of a double ring of emission-line regions around the nucleus of the blue compact dwarf galaxy Mrk 409 as seen by deep, ground-based H? images. Echelle spectroscopy obtained at Magellan I with MIKE shows the presence of io[...]texto impreso
Koda, Jin ; Yagi, Masafumi ; Komiyama, Yutaka ; Boissier, Samuel ; Boselli, Alessandro ; Bouquin, Alexandre Y. K. ; Meyer, Jennifer Donovan ; Gil de Paz, Armando ; Imanishi, Masatoshi ; Madore, Barry F. ; Thilker, David A. | IOP Publishing | 2015-04-01We report the discovery of a new dwarf galaxy (NGC 6503-d1) during the Subaru extended ultraviolet disk survey. It is a likely companion of the spiral galaxy NGC 6503. The resolved images, in the B, V, R, i, and H alpha bands, show an irregular [...]texto impreso
Tidal debris around galaxies can yield important clues on their evolution. We have identified tidal debris in 11 early-type galaxies (T ? 0) from a sample of 65 early types drawn from the Spitzer Survey of Stellar Structure in Galaxies (S^4G). T[...]texto impreso
Sánchez Contreras, C. ; Sahai, R. ; Gil de Paz, Armando ; Goodrich, R. | University Chicago Press | 2008-11We present echelle long-slit optical spectra of a sample of objects evolving off the asymptotic giant branch (AGB), most of them in the preplanetary nebula (PPN) phase, obtained with the ESI and MIKE spectrographs at the 10 m Keck II and 6.5 m M[...]texto impreso
Star-forming regions that are visible at 3.6 ?m and H? but not in the u, g, r, i, z bands of the Sloan Digital Sky Survey are measured in five nearby spiral galaxies to find extinctions averaging ~3.8 mag and stellar masses averaging ~5 × 10^4 M[...]texto impreso
Stellar density and bar strength should affect the temperatures of the cool (T ~ 20–30 K) dust component in the inner regions of galaxies, which implies that the ratio of temperatures in the circumnuclear regions to the disk should depend on Hub[...]texto impreso
texto impreso
texto impreso
texto impreso
Gil de Paz, Armando ; Díaz Lopez, Cristina ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Muñoz Mateos, Juan Carlos ; Pérez González, Pablo Guillermo ; otros, ... | Astronomical Society of the Pacific | 2008We summarize the main properties of the extended UV (XUV) emission found in roughly 30% of the nearby spiral galaxies observed by the GALEX satellite. Two different classes of XUV disks are identified, the Type 1 XUV disks where significant, str[...]texto impreso
Roussel, H. ; Gil de Paz, Armando ; Seibert, M. ; Helou, G;, G. ; Madore, B. F. ; Martín, C. | American Astronomical Society | 2005-10-10We investigate the possible origin of the strong radial gradient in the ultraviolet-to-infrared ratio in the nearby late-type spiral galaxy NGC 300 and emphasize the importance of local variations in the geometry of the interstellar medium, conc[...]texto impreso
We use the far-UV (FUV) and near-UV images of M83 obtained by the Galaxy Evolution Explorer (GALEX) to compute the radial profile of the UV spectral slope in the star-forming disk. We briefly present a model of its chemical evolution, which allo[...]texto impreso
NGC 1097 is a nearby SBb galaxy with a Seyfert nucleus and a bright starburst ring. We study the physical properties of the interstellar medium (ISM) in the ring using spatially resolved far-infrared spectral maps of the circumnuclear starburst [...]texto impreso
Gil de Paz, Armando ; Gallego Maestro, Jesús ; Bouquin, A. ; Carbajo, J. ; Cardiel López, Nicolás ; Castillo Morales, África ; Esteban San Román, Segundo ; López Orozco, José Antonioi ; Pascual Ramírez, Sergio ; Picazo, P. ; Sánchez Penim, Ainhoa ; Zamorano Calvo, Jaime ; Catalán Torrecilla, Cristina ; Dullo, Bililign ; Pérez González, P.G. | Spie-Int Soc Optical Engineering | 2018On June 25th 2017, the new intermediate-resolution optical IFU and MOS of the 10.4-m GTC had its first light. As part of the tests carried out to verify the performance of the instrument in its two modes (IFU & MOS) and 18 spectral setups (ident[...]texto impreso
Junais, ; Boissier, S. ; Epinat, B. ; Amram, P. ; Madore, B.F. ; Boselli, A. ; Koda, J. ; Gil de Paz, Armando ; Muñoz Mateos, J.C. ; Chemin, L. | EDP Sciencies | 2020-05-07Context. Malin 1 is the largest known low surface brightness (LSB) galaxy, the archetype of so-called giant LSB galaxies. The structure and origin of such galaxies are still poorly understood, especially because of the lack of high-resolution ki[...]texto impreso
Toloba, E. ; Boselli, A. ; Cenarro, A. J. ; Peletier, R. F. ; Gorgas García, Francisco Javier ; Gil de Paz, Armando ; Muñoz Mateos, Juan Carlos | EDP Sciencies | 2011-02We present new medium resolution kinematic data for a sample of 21 dwarf early-type galaxies (dEs) mainly in the Virgo cluster, obtained with the WHT and INT telescopes at the Roque de los Muchachos Observatory (La Palma, Spain). These data are [...]texto impreso
M32, the compact elliptical galaxy companion to the Andromeda spiral galaxy, has been imaged by the Galaxy Evolution Explorer (GALEX) in two UV bands, centered at ~1500 (far-ultraviolet [FUV]) and 2300 Å (near-ultraviolet). The imaging data have[...]texto impreso
The European Large-Area ISO Survey (ELAIS) S1 field was observed by the Galaxy Evolution Explorer (GALEX) in both its Wide Spectroscopic and Deep Imaging Survey modes. This field was previously observed by the Infrared Space Observatory, and we [...]texto impreso
Boissier, S. ; Gil de Paz, Armando ; Boselli, A. ; Buat, V. ; Madore, B. ; Chemin, L. ; Balkowski, C. ; Amram, P. ; Carignan, C. ; van Driel, W. | American Astronomical Society | 2008-07-01We present GALEX UV observations of a sample of low surface brightness (LSB) galaxies for which H I data are available, allowing us to estimate their star formation efficiency. We find that the UV light extends to larger radii than the optical l[...]texto impreso
We present Galaxy Evolution Explorer (GALEX) images of the prototypical edge-on starburst galaxies M82 and NGC 253. Our initial analysis is restricted to the complex of ultraviolet (UV) filaments in the starburst-driven outflows in the galaxy ha[...]texto impreso
Lee, anice C. ; Gil de Paz, Armando ; Kennicutt, Robert C., Jr. ; Bothwell, Matthew ; Dalcanton, Julianne ; Funes, Jose G. S. J. ; Johnson, Benjamin D. ; Sakai, Shoko ; Skillman, Evan ; Tremonti, Christy ; van Zee, Liese | University Chicago Press | 2011-01We present results from a GALEX ultraviolet (UV) survey of a complete sample of 390 galaxies within ~11 Mpc of the Milky Way. The UV data are a key component of the composite Local Volume Legacy, an ultraviolet-to-infrared imaging program design[...]texto impreso
We present GALEX near-ultraviolet (2310 Å) and far-ultraviolet (1530 Å) images of the interacting galaxy NGC 4438 (Arp 120) in the center of the Virgo Cluster. These images show an extended (20 kpc) tidal tail at the northwest edge of the galaxy[...]texto impreso
We use GALEX/optical photometry to construct color-color relationships for early-type galaxies sorted by morphological type. We have matched objects in the GALEX GR1 public release and the first IR1.1 internal release, with the RC3 early-type ga[...]texto impreso
We have studied the velocity field of the blue compact dwarf galaxy Mrk 86 (NGC 2537) using data provided by 14 long-slit optical spectra obtained in 10 different orientations and positions. This kinematical information is complemented with narr[...]texto impreso
Spiral arm properties of 46 galaxies in the Spitzer Survey of Stellar Structure in Galaxies (S^4G) were measured at 3.6?m, where extinction is small and the old stars dominate. The sample includes flocculent, multiple arm, and grand design types[...]