Richard J. Tuffs

GAMA: towards a physical understanding of galaxy formation (2009)

Driver, Simon P., Norberg, Peder, Baldry, Ivan K., Bamford, Steven P., Hopkins, Andrew M., Liske, Jochen, ...

The Galaxy And Mass Assembly (GAMA) project is the latest in a tradition of large galaxy redshift surveys, and is now underway on the 3.9m Anglo-Australian Telescope at Siding Spring Observatory....

The energy output of the Universe from 0.1 micron to 1000 micron (2008)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Graham, Alister W., Liske, Jochen, Baldry, Ivan

The dominant source of electromagnetic energy in the Universe today (over ultraviolet, optical and near-infrared wavelengths) is starlight. However, quantifying the amount of starlight produced has...

The energy output of the universe from 0.1 to 1000 μm (2008)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Graham, Alister W., Liske, Jochen, Baldry, Ivan

The dominant source of electromagnetic energy in the universe today (over ultraviolet, optical, and near-infrared wavelengths) is starlight. However, quantifying the amount of starlight produced has...

The energy output of the universe from 0.1 to 1000 μm (2008)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Graham, Alister W., Liske, Jochen, Baldry, Ivan

The dominant source of electromagnetic energy in the universe today (over ultraviolet, optical, and near-infrared wavelengths) is starlight. However, quantifying the amount of starlight produced has...

The energy output of the universe from 0.1 to 1000 μm (2008)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Graham, Alister W., Liske, Jochen, Baldry, Ivan

The dominant source of electromagnetic energy in the universe today (over ultraviolet, optical, and near-infrared wavelengths) is starlight. However, quantifying the amount of starlight produced has...

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

The energy output of the universe from 0.1 to 1000 μm (2008)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Graham, Alister W., Liske, Jochen, Baldry, Ivan

The dominant source of electromagnetic energy in the universe today (over ultraviolet, optical, and near-infrared wavelengths) is starlight. However, quantifying the amount of starlight produced has...

Galaxy and Mass Assembly (GAMA) (2008)

Driver, Simon P., Baldry, Ivan K., Bamford, S., Bland-Hawthorn, Joss, Bridges, Terry J., Cameron, Ewan, ...

The GAMA survey aims to deliver 250,000 optical spectra (3--7Ang resolution) over 250 sq. degrees to spectroscopic limits of r_{AB}

Modelling the SEDs of spiral galaxies (2007)

Popescu, Cristina C., Tuffs, Richard J.

Modelling the UV/optical - infrared/submm SEDs of spiral galaxies observed with Herschel will be an essential tool to quantitatively interpret these observations in terms of the present and past...

The Millennium Galaxy Catalogue: the B-band attenuation of bulge and disc light and the implied cosmic dust and stellar mass densities (2007)

Driver, Simon P., Popescu, Cristina C., Tuffs, Richard J., Liske, Jochen, Graham, Alister W., Allen, Paul D., ...

Based on our sample of 10095 galaxies with bulge-disc decompositions we derive the empirical B-band internal attenuation--inclination relation for galaxy discs and their associated central bulges....

Modelling the Pan-Spectral Energy Distribution of Starburst Galaxies: III. Emission Line Diagnostics of Ensembles of Evolving HII Regions (2006)

Dopita, Michael A., Fischera, Joerg, Sutherland, Ralph S., Kewley, Lisa J., Leitherer, Claus, Tuffs, Richard J., ...

We build, as far as theory will permit, self consistent model HII regions around central clusters of aging stars. These produce strong emission line diagnostics applicable to either individual HII...

Modelling the Pan-Spectral Energy Distribution of Starburst Galaxies: II. Control of the \HII Region Parameters (2006)

Dopita, Michael A., Fischera, Joerg, Sutherland, Ralph S., Kewley, Lisa J., Tuffs, Richard J., Popescu, Cristina C., ...

We examine, from a theoretical viewpoint, how the physical parameters of HII regions are controlled in both normal galaxies and in starburst environments. These parameters are the HII region...

Compact HII regions: what lies within? (2006)

Dopita,Michael A., Fischera,Jörg, Crowley,Oliver, Sutherland,Ralph S., Christiansen,Jessie, Tuffs,Richard J., ...

This paper presents both stellar mass and H II region diagnostics based on dusty, radiation-pressure dominated photoionization models for compact and ultra-compact H II regions, and compares these...

Compact HII regions: what lies within? (2006)

Dopita, Michael A., Fischera, Jörg, Crowley, Oliver, Sutherland, Ralph S., Christiansen, Jessie, Tuffs, Richard J., ...

This paper presents both stellar mass and H II region diagnostics based on dusty, radiation-pressure dominated photoionization models for compact and ultra-compact H II regions, and compares these...

Normal Nearby Galaxies (2005)

Sauvage,Marc, Tuffs,Richard J., Popescu,Cristina C.

Following on from IRAS, ISO has provided a huge advancement in our knowledge of the phenomenology of the infrared (IR) emission of normal galaxies and the underlying physical processes. Highlights...

Normal Nearby Galaxies (2005)

Sauvage, Marc, Tuffs, Richard J., Popescu, Cristina C.

Following on from IRAS, ISO has provided a huge advancement in our knowledge of the phenomenology of the infrared (IR) emission of normal galaxies and the underlying physical processes. Highlights...

Normal Gas-Rich Galaxies in the Far-Infrared: The Legacy of ISOPHOT (2005)

Tuffs,Richard J., Popescu,Cristina C.

Following on from IRAS, the ISOPHOT instrument on board the Infrared Space Observatory (ISO) has provided a huge advancement in our knowledge of the phenomenology of the far-infrared (FIR) emission...

Modelling the ultraviolet/submillimeter spectral energy distributions of normal galaxies (2005)

Tuffs,Richard J., Popescu,Cristina C.

We give an overview of the factors shaping the ultraviolet (UV)/optical - far-infrared (FIR)/submillimeter (submm) spectral energy distributions (SEDs) of normal (non-starburst) galaxies. Particular...

Modelling the ultraviolet/submillimeter spectral energy distributions of normal galaxies (2005)

Popescu, Cristina C., Tuffs, Richard J.

We give an overview of the factors shaping the ultraviolet (UV)/optical - far-infrared (FIR)/submillimeter (submm) spectral energy distributions (SEDs) of normal (non-starburst) galaxies. Particular...

Normal Gas-Rich Galaxies in the Far-Infrared: The Legacy of ISOPHOT (2005)

Tuffs, Richard J., Popescu, Cristina C.

Following on from IRAS, the ISOPHOT instrument on board the Infrared Space Observatory (ISO) has provided a huge advancement in our knowledge of the phenomenology of the far-infrared (FIR) emission...

A comparative study of the spatial distribution of ultraviolet and far-infrared fluxes from M 101 (2005)

Popescu, Cristina C., Tuffs, Richard J., Madore, Barry F., Völk, Heinrich J., Barlow, Tom, ...

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 μm) using the maps of the galaxy taken by...

Normal Nearby Galaxies (2005)

Sauvage, Marc, Tuffs, Richard J., Popescu, Cristina C.

Following on from IRAS, ISO has provided a huge advancement in our knowledge of the phenomenology of the infrared (IR) emission of normal galaxies and the underlying physical processes. Highlights...

Modelling the ultraviolet/submillimeter spectral energy distributions of normal galaxies (2005)

Tuffs, Richard J., Popescu, Cristina C.

We give an overview of the factors shaping the ultraviolet (UV)/optical - far-infrared (FIR)/submillimeter (submm) spectral energy distributions (SEDs) of normal (non-starburst) galaxies. Particular...

Normal Gas-Rich Galaxies in the Far-Infrared: The Legacy of ISOPHOT (2005)

Tuffs, Richard J., Popescu, Cristina C.

Following on from IRAS, the ISOPHOT instrument on board the Infrared Space Observatory (ISO) has provided a huge advancement in our knowledge of the phenomenology of the far-infrared (FIR) emission...

The Spectral Energy Distribution of Gas-Rich Galaxies: Confronting Models with Data (2005)

Popescu, Cristina C., Tuffs, Richard J.

This conference was aimed at professional astronomers and graduate students. This set of papers is dedicated to new computational methods developed to analyze the lastest observations of galaxies...

Modelling the Pan-Spectral Energy Distribution of Starburst Galaxies: I. The role of ISM pressure & the Molecular Cloud Dissipation Timescale (2004)

Dopita, Michael, Groves, Brent, Fischera, Joerg, Sutherland, Ralph, Tuffs, Richard J., Popescu, Cristina C., ...

In this paper, we combine the stellar spectral synthesis code STARBURST 99, the nebular modelling code MAPPINGS IIIq, a 1-D dynamical evolution model of \HII regions around massive clusters of young...

Modelling the spectral energy distribution of galaxies. III. Attenuation of stellar light in spiral galaxies (2004)

Tuffs, Richard. J., Popescu, Cristina C., Voelk, Heinrich J., Kylafis, Nikolaos D., Dopita, Michael A.

We present new calculations of the attenuation of stellar light from spiral galaxies using geometries for stars and dust which can reproduce the entire spectral energy distribution from the UV to the...

Photometric Mapping with ISOPHOT using the "P32" Astronomical Observation Template (2003)

Tuffs, Richard J., Gabriel, Carlos

The ``P32'' Astronomical Observation Template (AOT) provided a means to map large areas of sky (up to 45 x 45 arcmin) in the far-infrared (FIR) at high redundancy and with sampling close to the...

Far Infrared mapping of NGC 891 (2003)

Popescu, Cristina C., Tuffs, Richard. J., Kylafis, Nikolaos D., Madore, Barry F.

We present deep maps of dust emission from the edge-on spiral galaxy NGC 891, obtained with the ISOPHOT instrument on board the Infrared Space Observatory in broad band filters with reference...

The first detection of Far-Infrared emission associated with an extended HI disk. The case of NGC 891 (2003)

Popescu, Cristina C., Tuffs, Richard. J.

Spiral galaxies in the Local Universe are commonly observed to be embedded in extended disks of neutral hydrogen - the so called ``extended HI disks''. Based on observations made using the ISOPHOT...

Infrared emission towards SN 1987A 11 years after outburst: Measurements with ISOCAM (2003)

Fischera, Joerg, Tuffs, Richard J., Voelk, Heinrich J.

We present measurements of the mid-infrared (MIR) emission from SN 1987A, made using the Infrared Space Observatory (ISO) 11 years after outburst. They are the only late epoch detections of this...

Far-Infrared Emission from Dust in Normal Galaxies (2003)

Tuffs,Richard J., Popescu,Cristina C.

We review the morphological and spectral energy distribution characteristics of the dust continuum emission (emitted in the 40-200 {μ}m spectral range) from normal galaxies, as revealed by detailed...

Photometric Mapping with ISOPHOT using the "P32" Astronomical Observation Template (2003)

Tuffs,Richard J., Gabriel,Carlos

The ``P32'' Astronomical Observation Template (AOT) provided a means to map large areas of sky (up to 45×45 arcmin) in the FIR at high redundancy and with sampling close to the Nyquist limit using...

Far-Infrared Emission from Dust in Normal Galaxies (2003)

Tuffs, Richard J., Popescu, Cristina C.

We review the morphological and spectral energy distribution characteristics of the dust continuum emission (emitted in the 40-200 {μ}m spectral range) from normal galaxies, as revealed by detailed...

Photometric Mapping with ISOPHOT using the "P32" Astronomical Observation Template (2003)

Tuffs, Richard J., Gabriel, Carlos

The ``P32'' Astronomical Observation Template (AOT) provided a means to map large areas of sky (up to 45×45 arcmin) in the FIR at high redundancy and with sampling close to the Nyquist limit using...

Far-infrared Emission from Dust in Normal Galaxies (2002)

Tuffs, Richard J., Popescu, Cristina C.

We review the morphological and spectral energy distribution characteristics of the dust continuum emission (emitted in the 40-200 micron spectral range) from normal galaxies, as revealed by detailed...

Far-Infrared Emission from Dust in the ISOPHOT Virgo Cluster Deep Sample (2002)

Tuffs, Richard J.

We review the characteristics of the dust continuum emission from normal galaxies, as revealed by the ISOPHOT Virgo Cluster Deep Survey (Tuffs et al. 2002; Popescu et al. 2002, Popescu & Tuffs 2002b).

Modelling the spectral energy distribution of galaxies from the ultraviolet to submillimeter (2002)

Popescu, Cristina C., Tuffs, Richard J.

We present results from a new modelling technique which can account for the observed optical/NIR - FIR/submm spectral energy distributions (SEDs) of normal star-forming galaxies in terms of a minimum...

Far-Infrared photometry of a statistical sampleof late-type Virgo Cluster galaxies (2002)

Tuffs, Richard J., Popescu, Cristina C., Pierini, Daniele, Voelk, Heinrich J., Hippelein, Hans, Leech, Kieron, ...

We present deep diffraction-limited far-infrared (FIR) strip maps of a sample of 63 galaxies later than S0 and brighter than B_T 16.8, selected from the Virgo Cluster Catalogue of Binggeli, Sandage &...

Cold dust in late-type Virgo Cluster galaxies (2001)

Popescu, Cristina C., Tuffs, Richard J., Voelk, Heinrich J., Pierini, Daniele, Madore, Barry F.

We have statistically analyzed the spatially integrated far-infrared (FIR) emissions of the complete volume- and luminosity-limited sample of late-type (later than S0) Virgo cluster galaxies measured...

Intracluster Dust and Far Infrared Emission (2001)

Popescu,Cristina C., Tuffs,Richard J., Fischera,Jörg, Völk,Heinrich J.

We make predictions for the diffuse far-infrared (FIR) emission from dust in the intracluster medium (ICM) of the Virgo cluster. The dust injection rate from known sources in the cluster is unlikely...

Intracluster Dust and Far Infrared Emission (2001)

Popescu, Cristina C., Tuffs, Richard J., Fischera, Jörg, Völk, Heinrich J.

We make predictions for the diffuse far-infrared (FIR) emission from dust in the intracluster medium (ICM) of the Virgo cluster. The dust injection rate from known sources in the cluster is unlikely...

Modelling the spectral energy distribution of galaxies. I. Radiation fields and grain heating in the edge-on spiral NGC891 (2000)

Popescu, Cristina C., Misiriotis, Angelos, Kylafis, Nikolaos D., Tuffs, Richard J., Fischera, Joerg

We describe a new tool for the analysis of the UV to the sub-millimeter (sub-mm) spectral energy distribution (SED) of spiral galaxies. We use a consistent treatment of grain heating and emission,...

On the FIR emission from intracluster dust (2000)

Popescu, Cristina C., Tuffs, Richard J., Fischera, Joerg, Voelk, Heinrich

We make predictions for the diffuse far-infrared (FIR) emission from dust in the intracluster medium (ICM) of the Virgo cluster using detailed information on potential dust sources, grain heating and...

IRAS 17393-3004, a late-type supergiant surrounded by a dust shell (1999)

Philipp, Sabine, Tuffs, Richard J., Mezger, Peter G., Zylka, Robert

Infrared observations of IRAS 17393-3004, including a full scan ISOSWS are presented. The ISOSWS spectrum shows two prominent dust emission peaks at lambda 10.4mu and 17.5mu confirming that the...