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Documentos disponibles de esta editorial (43)
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We present the stellar calibrator sample and the conversion from instrumental to physical units for the 24 ?m channel of the Multiband Imaging Photometer for Spitzer (MIPS). The primary calibrators are A stars, and the calibration factor based o[...]texto impreso
The following authors should be included in the author list of this article: E. Alfaro, J. Gallego, J. J. González, and J. I. González-Serrano. All of them are part of the OTELO project and were not listed in the original version of the article [...]texto impreso
Barro, Guillermo ; Pérez González, Pablo Guillermo ; otros, ... | University Chicago Press | 2015-09We present the results of deep Chandra imaging of the central region of the Extended Groth Strip, the AEGIS-X Deep (AEGIS-XD) survey. When combined with previous Chandraobservations of a wider area of the strip, AEGIS-X Wide (AEGIS-XW), these pr[...]texto impreso
Fernández Figueroa, María José ; Montes Gutiérrez, David ; Castro Rubio, Elisa de ; Cornide Castro-Piñeiro, Manuel | University Chicago Press | 1994-01We report high-resolution observations of the Ca II H and K and Balmer H_? lines in 53 chromospherically active binary systems including the RS Canum Venaticorum binaries (RS CVn) and BY Draconis (BY Dra) classes. The rotational periods of the s[...]texto impreso
Fernández Figueroa, María José ; Montes Gutiérrez, David ; Castro Rubio, Elisa de ; Cornide Castro-Piñeiro, Manuel | University Chicago Press | 1994-01We report high-resolution observations of the Ca II H and K and Balmer H? lines in 53 chromospherically active binary systems including the RS Canum Venaticorum binaries (RS CVn) and BY Draconis (BY Dra) classes. The rotational periods of the sa[...]texto impreso
Huertas Company, M. ; Gravet, R. ; Cabrera Vives, G. ; Pérez González, Pablo Guillermo ; Kartaltepe, J. S. ; Barro, G. ; Bernardi, M. ; Mei, S. ; Shankar, F. ; Dimauro, P. ; Bell, E. F. ; Kocevski, D. ; Koo, D. C. ; Faber, S. M. ; Mcintosh, D. H. | University Chicago Press | 2015-11We present a catalog of visual-like H-band morphologies of ~50.000 galaxies (H_f160wtexto 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
Emission-line galaxies are an invaluable tool for understanding the evolution of galaxies in the universe. Imaging deep fields with narrowband filters allows not only the selection of these objects, but also inferences about the line flux and th[...]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
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Gómez de Castro, Ana I. ; López Santiago, Javier ; López Martínez, Fátima ; Sánchez, Néstor ; Sestito, Paola ; Castro Rubio, Elisa de ; Cornide Castro-Piñeiro, Manuel ; Yáñez Gestoso, Javier | University Chicago Press | 2015-02In this work, we identify 63 bona fide new candidates to T Tauri stars (TTSs) in the Taurus-Auriga region, using its ultraviolet excess as our baseline. The initial data set was defined from the GALEX all sky survey (AIS). The GALEX satellite ob[...]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 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 present a library of Penn State Fiber Optic Echelle (FOE) observations of a sample of field stars with spectral types F to M and luminosity classes V to I. The spectral coverage is from 3800 to 10000 Å with a nominal resolving power of 12,000[...]texto impreso
Pereira Santaella, Miguel ; Alonso Herrero, Almudena ; Rieke, George H. ; Colina, Luis ; Diaz Santos, Tanio ; Smith, J. D. T. ; Pérez González, Pablo Guillermo ; Engelbracht, Charles W. | University Chicago Press | 2010-06We present results from the Spitzer Infrared Spectrograph spectral mapping observations of 15 local luminous infrared galaxies (LIRGs). In this paper, we investigate the spatial variations of the mid-IR emission which includes fine structure lin[...]texto impreso
Spitzer Space Telescope Infrared Array Camera imaging provides an opportunity to study all known morphological types of galaxies in the mid-IR at a depth significantly better than ground-based near-infrared and optical images. The goal of this s[...]texto impreso
Barrio Uña, Juan Abel ; Contreras González, José Luis ; Fidalgo, David Friedrich Carreto ; Fonseca González, Mª Victoria ; Hoang, Kim Dinh ; López Moya, Marcos ; Morcuende, D. ; Peñil del Campo, Pablo ; Saha, Lab ; otros, ... | University Chicago Press | 2020-03Extreme high-frequency-peaked BL Lac objects (EHBLs) are blazars that exhibit extremely energetic synchrotron emission. They also feature nonthermal gamma-ray emission whose peak lies in the very high-energy (VHE, E > 100 GeV) range, and in som[...]texto impreso
Old stellar populations .4. Empirical fitting functions for features in the Spectra of G and K stars
Gorgas García, Francisco Javier ; Faber, S. M. ; Burstein, David ; González, J. Jesús ; Courteau, Stéphane ; Prosser, Charles | University Chicago Press | 1993-05Empirical fitting functions are presented that model the behavior of 11 strong atomic and molecular features in the spectra of Galactic G and K stars. The functions express the strength of spectral features as a function of V - K, surface gravit[...]texto impreso
The Herschel very wide field surveys have charted hundreds of square degrees in multiple far-IR (FIR) bands. While the Sloan Digital Sky Survey (SDSS) is currently the best resource for optical counterpart identifications over such wide areas, i[...]texto impreso
Emission-line galaxies are important targets for understanding the chemical evolution of galaxies in the universe. Deep, narrow-band imaging surveys allow to detect and study the flux and the equivalent widths (EW) of the emission line studied. [...]texto impreso
We present B, R, and H? images for a total of 114 nearby galaxies (v_heliotexto impreso
We present the results from an analysis of surface photometry of B, R, and H? images of a total of 114 nearby galaxies (v_heliotexto impreso
Faleiro, E. ; Gómez Gómez, José María ; Muñoz, L. ; Relaño Pérez, Armando ; Retamosa Granado, Joaquín | University Chicago Press | 2004-11We apply a principal components analysis (PCA) to the secondary particle density distributions at ground level produced by cosmic gamma-rays and protons. For this purpose, high-energy interactions of cosmic rays with Earth's atmosphere and the r[...]texto impreso
For a sample of 43 nearby, late-type galaxies, we have investigated the radial variation of both the current star formation rate and the dust-induced UV light attenuation. To do this we have cross-correlated IRAS images and GALEX observations fo[...]texto impreso
Bisigello, L. ; Caputi, K. I. ; Colina, L. ; Le Fèvre, O. ; Norgaard-Nielsen, H. U. ; Pérez González, Pablo Guillermo ; Van der Werf, P. ; Ilbert, O. ; Grogin, N. ; Koekemoer, A. | University Chicago Press | 2017-07Imaging with the James Webb Space Telescope (JWST) will allow observations of the bulk of distant galaxies at the epoch of reionization. The recovery of their properties, such as age, color excess E(B-V), specific star formation rate (sSFR), and[...]texto impreso
We have initiated a search for extended ultraviolet disk (XUV-disk) galaxies in the local universe. Here we compare GALEX UV and visible-NIR images of 189 nearby (Dtexto impreso
This work presents the main ultraviolet (UV) and far-infrared (FIR) properties of two samples of nearby galaxies selected from the GALEX (? = 2315 Å, hereafter NUV) and IRAS (? = 60 ?m) surveys, respectively. They are built in order to obtain de[...]texto impreso
We use the Galaxy Evolution Explorer (GALEX) Medium and All-Sky Imaging Survey (MIS and AIS) data from the first public data release (GR1), matched to the Sloan Digital Sky Survey (SDSS) DR3 catalog, to perform source classification. The GALEX s[...]texto impreso
Toloba, E. ; Guhathakurta, P. ; Peletier, R. F. ; Boselli, A. ; Lisker, T. ; Falcón Barroso, J. ; Simon, J. D. ; van de Ven, G. ; Paudel, S. ; Emsellem, E. ; Janz, J. ; den Brok, M. ; Gorgas García, Francisco Javier ; Hensler, G. ; Laurikainen, E. ; Niemi, S. M. ; Rys, A. ; Salo, H. | University Chicago Press | 2014-12We present spatially resolved kinematics and global stellar populations and mass-to-light ratios for a sample of 39 dwarf early-type (dE) galaxies in the Virgo cluster studied as part of the SMAKCED stellar absorption-line spectroscopy and imagi[...]texto impreso
Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Rego Fernández, Manuel ; Vitores, A. G. ; Alonso, O. | University Chicago Press | 1996-08A low-dispersion objective-prism survey for low-redshift emission-line galaxies (ELGs) is being carried out by the Universidad Complutense de Madrid with the Schmidt telescope at the German-Spanish Observatory of Calar Alto (Almeria, Spain). A 4[...]texto impreso
Alonso, O. ; García Dabó, C. E. ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Rego Fernández, Manuel | University Chicago Press | 1999-06A new low-dispersion objective-prism search for low-redshift (ztexto impreso
Zamorano Calvo, Jaime ; Rego Fernández, Manuel ; Gallego Maestro, Jesús ; Vitores, A. G. ; González Riestra, R. ; Rodríguez Caderot, Gracia | University Chicago Press | 1994-12A low-dispersion objective-prism survey for low-redshift emission-line galaxies (ELGs) is being carried out by the University Complutense de Madrid with the Schmidt telescope at the German-Spanish Observatory of Calar Alto (Almeria, Spain). A 4°[...]texto impreso
Bouquin, Alexandre Y. K. ; Gil de Paz, Armando ; Muñoz Mateos, Juan Carlos ; Boissier, Samuel ; Sheth, Kartik ; Zaritsky, Dennis ; Peletier, Reynier F. ; Knapen, Johan H. ; Gallego Maestro, Jesús | University Chicago Press | 2018-02We present new spatially resolved surface photometry in the far-ultraviolet (FUV) and near-ultraviolet (NUV) from images obtained by the Galaxy Evolution Explorer (GALEX) and IRAC1 (3.6 mu m) photometry from the Spitzer Survey of Stellar Structu[...]texto impreso
We present images, integrated photometry, and surface-brightness and color profiles for a total of 1034 nearby galaxies recently observed by the Galaxy Evolution Explorer (GALEX) satellite in its far-ultraviolet (FUV; ?_eff = 1516 Å) and near-ul[...]texto impreso
The mid-infrared is an optimal window to trace stellar mass in nearby galaxies and the 3.6 ?m IRAC band has been exploited to this effect, but such mass estimates can be biased by dust emission. We present our pipeline to reveal the old stellar [...]texto impreso
The Spitzer Survey of Stellar Structure in Galaxies (S^4G) is an Exploration Science Legacy Program approved for the Spitzer post-cryogenic mission. It is a volume-, magnitude-, and size-limited (d 30º, m_Bcorr 1’) survey of 2,331 galaxies u[...]texto impreso
The Spitzer Survey of Stellar Structure in Galaxies (S^4G) is a deep 3.6 and 4.5 ?m imaging survey of 2352 nearby (texto impreso
The Spitzer Survey of Stellar Structure in Galaxies is a volume, magnitude, and size-limited survey of 2352 nearby galaxies with deep imaging at 3.6 and 4.5 ?m. In this paper, we describe our surface photometry pipeline and showcase the associat[...]texto impreso
We use a new stacking technique to obtain mean mid-IR and far-IR to far-UV flux ratios over the rest-frame near-UV, near-IR color-magnitude diagram. We employ COMBO-17 redshifts and COMBO-17 optical, GALEX far- and near-UV, and Spitzer IRAC and [...]texto impreso
We present images of NGC 7331 obtained with GALEX and Spitzer, tracing UV and IR signatures of star formation. NGC 7331's morphology at 8-850 ?m is dominated by a central dust ring. This structure is a vigorous site of star formation (hosting on[...]texto impreso
Barrio Uña, Juan Abel ; Contreras González, José Luis ; Fonseca González, Mª Victoria ; Hoang, Kim Dinh ; López Moya, Marcos ; Miener, Tjark ; Morcuende, D. ; Peñil del Campo, Pablo ; Saha, Lab ; otros, ... | University Chicago Press | 2020-06We report on a multiband variability and correlation study of the TeV blazar Mrk 421 during an exceptional flaring activity observed from 2013 April 11 to 19. The study uses, among others, data from GLAST-AGILE Support Program (GASP) of the Whol[...]texto impreso
Barro, Guillermo ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Ashby, M. L. N. ; Kajisawa, M. ; Miyazaki, S. ; Villar, V. ; Yamada, T. ; Zamorano, J. | University Chicago Press | 2011-03We present an IRAC 3.6+4.5 ?m selected catalog in the Extended Groth Strip (EGS) containing photometry from the ultraviolet to the far-infrared and stellar parameters derived from the analysis of the multi-wavelength data. In this paper, we desc[...]texto impreso
Barro, Guillermo ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Ashby, M. L. N. ; Kajisawa, M. ; Miyazaki, S. ; Villar, V. ; Yamada, T. ; Zamorano Calvo, Jaime | University Chicago Press | 2011-04Based on the ultraviolet to far-infrared photometry already compiled and presented in a companion paper (Paper I), we present a detailed spectral energy distribution (SED) analysis of nearly 80,000 IRAC 3.6 + 4.5 ? m selected galaxies in the Ext[...]