Chapin, Edward L., Hughes, David H., Aretxaga, Itziar
We measure the local galaxy far-infrared (FIR) 60-to-100 um colour-luminosity distribution using an all-sky IRAS survey. This distribution is an important reference for the next generation of...
Coppin, Kristen, Halpern, Mark, Scott, Douglas, Borys, Colin, Dunlop, James, Dunne, Loretta, ...
A follow-up survey using the Submillimetre High-Angular Resolution Camera (SHARC-II) at 350 microns has been carried out to map the regions around several 850 micron-selected sources from the...
Younger, Joshua D., Fazio, Giovanni G., Huang, Jia-Sheng, Yun, Min S., Wilson, Grant W., Ashby, Matthew L. N., ...
We have used the Submillimeter Array to image a flux limited sample of seven submillimeter galaxies, selected by the AzTEC camera on the JCMT at 1.1 mm, in the COSMOS field at 890um with 2"...
The SCUBA HAlf Degree Extragalactic Survey (SHADES) - IV: Radio-mm-FIR photometric redshifts (2007)
Aretxaga, Itziar, Hughes, David H., Coppin, Kristen, Mortier, Angela M. J., Wagg, Jeff, Dunlop, James S., ...
We present the redshift distribution of the SHADES galaxy population based on the rest-frame radio-mm-FIR colours of 120 robustly detected 850um sources in the Lockman Hole East (LH) and Subaru...
Radio-mm-FIR Photometric Redshifts for (sub-)mm Galaxies (2007)
Aretxaga, Itziar, Hughes, David H., Dunlop, James S.
We present a comparison between the published optical, IR and CO spectroscopic redshifts of 86 (sub-)mm galaxies and their photometric redshifts as derived from long-wavelength radio-mm-FIR...
Younger, Joshua D., Fazio, Giovanni G., Huang, Jia-Sheng, Yun, Min S., Wilson, Grant W., Ashby, Matthew L. N., ...
We have used the Submillimeter Array to image a flux-limited sample of seven submillimeter galaxies, selected by the AzTEC camera on the JCMT at 1.1 mm, in the COSMOS field at 890 mum with ~2"...
A photometric view of the redshift distribution of dust-enshrouded galaxies (2006)
David H. Hughes, Itziar Aretxaga
A photometric view of the redshift distribution of dust-enshrouded galaxies
David H. Hughes, Itziar Aretxaga
Understanding the history of obscured star formation in the high-redshift with coordinated GTC and LMT surveys
Van Kampen, Eelco, Percival, Will J., Crawford, Miller, Dunlop, James S., Scott, Susie E., Bevis, Neil, ...
We present predictions for the angular correlation function and redshift distribution for SHADES, the SCUBA HAlf-Degree Extragalactic Survey, which will yield a sample of around 300 sub-mm sources in...
Aretxaga, Itziar, Hughes, David H., Chapin, Edward, Gaztanaga, Enrique
More than 150 galaxies have been detected in blank-field millimetre and sub-millimetre surveys. However the redshift distribution of sub-mm galaxies remains uncertain due to the difficulty in...
Stellar populations in the nuclear regions of nearby radiogalaxies (2001)
Aretxaga, Itziar, Terlevich, Elena, Terlevich, Roberto, Cotter, Garret, Diaz, Angeles
We present optical spectra of the nuclei of seven luminous (P(178MHz) > 10**25 W Hz**(-1) Sr**(-1)) nearby (z
RevMexAA (Serie de Conferencias), 9, 286--287 (2000) (2000)
We present the spectro-photometric evolution of SN 1988Z, including radio, optical and X-ray data, with the aim of o#ering a comprehensive view of the evolution of this object and deriving the total...
RevMexAA (Serie de Conferencias), 9, 286-287 (2000) (2000)
We present the spectro-photometric evolution of SN 1988Z, including radio, optical and X-ray data, with the aim of oering a comprehensive view of the evolution of this object and deriving the total...
The hyper-energetic sn 1988z (2000)
We present the spectro-photometric evolution of SN 1988Z, including radio, optical and X-ray data, with the aim of o ering a comprehensive view of the evolu- tion of this object and deriving the...
Diaz, Angeles I., Alvarez, Mar Alvarez, Terlevich, Elena, Terlevich, Roberto, Portal, Miguel Sanchez, Aretxaga, Itziar
V,R,I continuum bands and Halpha + [NII] photometry for circumnuclear star forming regions (CNSFR) is presented, for galaxies with different kinds of nuclear activity: NGC 7469 (Sy 1), NGC 1068 (Sy...
SN 1988Z: Spectro-photometric catalogue and energy estimates (1999)
Itziar Aretxaga, S. Benetti, R. J. Terlevich, A. C. Fabian, M. Turatto
We present a spectro-photometric catalogue of the evolution of supernova 1988Z which combines new and published observations in the radio, optical and X-ray bands, with the aim of oering a...
Seyfert 1 mutation of the classical Seyfert 2 nucleus NGC 7582 (1999)
Aretxaga, Itziar, Joguet, B., Kunth, D., Melnick, J., Terlevich, R. J.
We report the transition towards a type 1 Seyfert experienced by the classical type 2 Seyfert nucleus in NGC 7582. The transition, found at most 20 days from its maximum peak, presents a unique...
Multicolour imaging of z=2 QSO hosts (1999)
Itziar Aretxaga, Roberto J. Terlevich
We present multicolour images of the hosts of three z = 2 QSOs previously detected in R-band by our group. The luminosities, colours and sizes of the hosts overlap with those of actively star-forming...
Itziar Aretxaga, B. J. Boyle, Roberto J. Terlevich
We present results of the hosts of four high-redshift (z 2) and high luminosity (MB ! Gamma28 mag) QSOs, three radio-quiet one radio-loud, imaged in R and K bands. The extensions to the nuclear...
From Inaoe, Itziar Aretxaga, Esperanza Carrasco, Luis Carrasco, Elsa Recillas, Elena Terlevich, ...
MT point to a large population of mm-emitters that are likely at cosmological distances. 3. The excess in the sub-mm background radiation reported by Puget et al. may require high-redshift...
Adaptive Optics observations of LBQS 0108+0028: (1998)
Itziar Aretxaga, D. Le Mignant, J. Melnick, R. J. Terlevich
We report the first unambiguous detection of the host galaxy of a normal radio-quiet QSO at high-redshift in K-band. The luminosity of the host comprises about 35% of the total K-band luminosity....
The hosts of $z=2$ QSOs (1997)
Aretxaga, Itziar, Boyle, Brian J., Terlevich, Roberto J.
We present results of the hosts of four high-redshift ($z \approx 2$) and high luminosity ($M_B \lsim -28$ mag) QSOs, three radio-quiet one radio-loud, imaged in R and K bands. The extensions to the...
AGN variability: from Seyfert nuclei to QSOs (1996)
The continuum variability of optically selected Active Galactic Nuclei (AGN) is found to be consistent with that expected from a simple Poissonian process, in which the total luminosity of an object...
QSO variability: probing the Starburst model (1996)
Aretxaga, Itziar, Fernandes Jr., R. Cid, Terlevich, R. J.
The consistency of the Starburst model for AGN is tested using the optical variability observed in large data bases of QSOs. Theoretical predictions for the variability--luminosity relationship and...
The continuum variability of optically selected Active Galactic Nuclei (AGN) is found to be consistent with that expected from a simple Poissonian process, in which the total luminosity of an object...