A Multiwavelength Spectral and Polarimetric Study of the Jet of 3C 264 (2009)
Perlman, Eric S., Padgett, C. Alex, Georganopoulos, Markos, Worrall, Diana M., Kastner, Joel H., Franz, Geoffrey, ...
We present a comprehensive multiband spectral and polarimetric study of the jet of 3C 264 (NGC 3862). Included in this study are three HST optical and ultraviolet polarimetry data sets, along with...
Reynolds, Cormac, Punsly, Brian, Kharb, Preeti, O'Dea, Christopher P., Wrobel, Joan
We report on the first high frequency VLBI observations of the nearby broad absorption line quasar (BALQSO), Mrk 231. Three epochs of observations were achieved at 15 GHz and 22 GHz, two of these...
HST/ACS Emission Line Imaging of Low Redshift 3CR Radio Galaxies I: The Data (2009)
Tremblay, Grant R., Chiaberge, Marco, Sparks, William B., Baum, Stefi A., Allen, Mark G., Axon, David J., ...
We present 19 nearby (z
Physical Properties of Very Powerful FRII Radio Galaxies (2008)
O'Dea, Christopher P., Daly, Ruth A., Kharb, Preeti, Freeman, Kenneth A., Baum, Stefi A.
We estimate ages and physical properties of powerful radio galaxies. An analysis of new multi-wavelength VLA observations of eleven very powerful classical double (FRIIb) radio galaxies with...
O'Dea, Christopher P., Baum, Stefi A., Privon, George, Noel-Storr, Jacob, Quillen, Alice C., Zufelt, Nicholas, ...
Quillen et al.(2007) presented an imaging survey with the {\it Spitzer Space Telescope} of 62 brightest cluster galaxies with optical line emission located in the cores of X-ray luminous clusters....
Floyd, David J. E., Axon, David, Baum, Stefi, Capetti, Alessandro, Chiaberge, Marco, Macchetto, Duccio, ...
We present the second part of an H-band (1.6 microns) atlas of z
Christopher P. O'dea, Anton M. Koekemoer, Stefi A. Baum, William B. Sparks, Andre R, Mark G. Allen, ...
We present new HST STIS/MAMA near-UV images and archival WFPC2 V and R band images which reveal the presence of four star forming regions in an arc along the edge of the dust lane in the giant (4...
An infrared survey of brightest cluster galaxies: Paper I (2007)
Quillen, Alice C., Zufelt, Nicholas, Park, Jaehong, O'Dea, Christopher P., Baum, Stefi A., Privon, George, ...
We report on an imaging survey with the Spitzer Space Telescope of 62 brightest cluster galaxies with optical line emission. These galaxies are located in the cores of X-ray luminous clusters...
Infrared Emission from the Nearby Cool Core Cluster Abell 2597 (2007)
Donahue, Megan, Jordan, Andres, Baum, Stefi A., Cote, Patrick, Ferrarese, Laura, Goudfrooij, Paul, ...
We observed the brightest central galaxy (BCG) in the nearby (z=0.0821) cool core galaxy cluster Abell 2597 with the IRAC and MIPS instruments on board the Spitzer Space Telescope. The BCG was...
Donahue, Megan, Sun, Ming, O'Dea, Christopher P., Voit, G. Mark, Cavagnolo, Kenneth W.
We present deep emission-line imaging taken with the SOAR Optical Imaging Camera of the brightest cluster galaxy (BCG) in the nearby (z=0.035) X-ray cluster 2A0335+096. We analyze long-slit optical...
Dominant Nuclear Outflow Driving Mechanisms in Powerful Radio Galaxies (2007)
Batcheldor, Dan, Tadhunter, Clive, Holt, Joanna, Morganti, Raffaella, O'Dea, Christopher P., Axon, David J., ...
In order to identify the dominant nuclear outflow mechanisms in Active Galactic Nuclei, we have undertaken deep, high resolution observations of two compact radio sources (PKS 1549-79 and PKS...
Optical Polarimetry of the Jets of Nearby Radio Galaxies: I. The Data (2006)
Perlman, Eric S., Padgett, C. A., Georganopoulos, Markos, Sparks, William B., Biretta, John A., O'Dea, Christopher P., ...
We present an overview of new HST imaging polarimetry of six nearby radio galaxies with optical jets. These observations triple the number of extragalactic jets with subarcsecond-resolution optical...
Buchanan, Catherine L., Gallimore, Jack F., O'Dea, Christopher P., Baum, Stefi A., Axon, David J., Robinson, Andrew, ...
We are conducting a large observing program with the Spitzer Space Telescope to determine the mid-to-far infrared spectral energy distributions of a well-defined sample of 87 nearby, 12...
Infrared SEDs of Seyfert Galaxies: Starbursts and the Nature of the Obscuring Medium (2006)
Buchanan, Catherine L., Gallimore, Jack F., O'Dea, Christopher P., Baum, Stefi A., Axon, David J., Robinson, Andrew, ...
We present the results of IRS low-resolution spectroscopy of 51 Seyfert galaxies, part of a large Spitzer observing program to determine the mid-to-far infrared spectral energy distributions of a...
Madrid, Juan P., Chiaberge, Marco, Floyd, David, Sparks, William B., Macchetto, Duccio, Miley, George K., ...
We present newly acquired images of the near-infrared counterpart of 3CR radio sources. All the sources were selected to have a redshift of less than 0.3 to allow us to obtain the highest spatial...
An optical-IR jet in 3C133 (2006)
Floyd, David J. E., Laing, Robert, Chiaberge, Marco, Perlman, Eric, Sparks, William, Macchetto, Duccio, ...
We report the discovery of a new optical-IR synchrotron jet in the radio galaxy 3C133 from our HST/NICMOS snapshot survey. The jet and eastern hotspot are well resolved, and visible at both optical...
Optical polarimetry of the jets of nearby radio galaxies. I. The data (2006)
Perlman, Eric S., Padgett, C. A., Georganopoulos, Markos, Sparks, William B., Biretta, John A., O'Dea, Christopher P., ...
We present an overview of new HST imaging polarimetry of six nearby radio galaxies with optical jets. These observations triple the number of extragalactic jets with subarcsecond-resolution optical...
The Jet and Circumnuclear Environment of 3C 293 (2005)
Floyd, David J. E., Perlman, Eric, Leahy, J. Patrick, Beswick, R. J., Jackson, Neal J., Sparks, William B., ...
We present the new HST near-infrared polarimetry, broad and narrow-band imaging, and MERLIN 4.5GHz Multi-Frequency Synthesis radio imaging of 3C 293, a unique radio galaxy whose host is an obvious...
The Warped Nuclear Disk of Radio Galaxy 3C 449 (2005)
Tremblay, Grant R., Quillen, Alice C., Floyd, David J. E., Noel-Storr, Jacob, Baum, Stefi A., Axon, David, ...
Among radio galaxies containing nuclear dust disks, the bipolar jet axis is generally observed to be perpendicular to the disk major axis. The FR I radio source 3C 449 is an outlier to this...
Two Clusters with Radio-quiet Cooling Cores (2005)
Donahue, Megan, Voit, G. Mark, O'Dea, Christopher P., Baum, Stefi A., Sparks, William B.
Radio lobes inflated by active galactic nuclei at the centers of clusters are a promising candidate for halting condensation in clusters with short central cooling times because they are common in...
Tilak, Avanti, O'Dea, Christopher P., Tadhunter, Clive, Willis, Karen, Morganti, Rafaella, Baum, Stefi A., ...
We present the results of HST/WFPC2 medium and narrow band imaging and VLA and MERLIN2 radio imaging of three powerful radio galaxies: 3C 171, 3C 277.3, and PKS 2250-41. We obtained images of the...
Das, Mousumi, Vogel, Stuart N., Kleijn, Gijs A. Verdoes, O'Dea, Christopher P., Baum, Stefi A.
We present BIMA 3 mm observations of the radio continuum source and the molecular gas disk in the radio loud Fanaroff & Riley Type I (FR I)galaxy NGC3801.We have detected a continuum source in the...
The Parsec-scale Radio Structure of NGC 1068 and the Nature of the Nuclear Radio Source (2004)
Gallimore, Jack F., Baum, Stefi A., O'Dea, Christopher P.
We present sensitive, multifrequency Very Long Baseline Array (VLBA) images of the nuclear radio sources of NGC 1068. At 5 GHz and 8.4 GHz, the radio continuum source S1, argued to mark the location...
STIS spectroscopy of the emission line gas in the nuclei of nearby FR-I galaxies (2003)
Noel-Storr, Jacob, Baum, Stefi A., Kleijn, Gijs Verdoes, Van Der Marel, Roeland P., O'Dea, Christopher P., De Zeeuw, P. Tim, ...
We present the results of the analysis of a set of medium resolution spectra, obtained by the Space Telescope Imaging Spectrograph on board the Hubble Space Telescope, of the emission line gas...
Hubble Space Telescope Imaging of Brightest Cluster Galaxies (2002)
Laine, Seppo, Van Der Marel, Roeland P., Lauer, Tod R., Postman, Marc, O'Dea, Christopher P., Owen, Frazer N.
We used the HST WFPC2 to obtain I-band images of the centers of 81 brightest cluster galaxies (BCGs), drawn from a volume-limited sample of nearby BCGs. The images show a rich variety of...
Ultraviolet HST Snapshot Survey of 3CR Radio Source Counterparts at Low Redshift (2001)
Allen, Mark G., Sparks, William B., Koekemoer, Anton, Martel, Andre R., O'dea, Christopher P., Baum, Stefi A., ...
We present ultraviolet images of 27 3CR radio galaxies with redshifts z
Thean, Andy, Pedlar, Alan, Kukula, Marek J., Baum, Stefi A., O'Dea, Christopher P.
We discuss the properties of compact nuclear radio components in Seyfert galaxies from the extended 12-micron AGN sample of Rush et al.(1993). Our main results can be summarised as follows. Type 1...
3C236: Radio Source, Interrupted? (2001)
O'Dea, Christopher P., Koekemoer, Anton M., Baum, Stefi A., Sparks, William B., Martel, Andre R., Allen, Mark G., ...
We present new HST STIS/MAMA near-UV images and archival WFPC2 V and R band images which reveal the presence of four star forming regions in an arc along the edge of the dust lane in the giant (4...
VLBA Observations Of A Sample Of Nearby FR I Radio Galaxies (2000)
Xu, Chun, Baum, Stefi A., O'Dea, Christopher P., Wrobel, J. M., Condon, J. J.
We observed 17 nearby low luminosity FR I radio galaxies using the NRAO Very Long Baseline Array (VLBA) at 1.67 GHz, as part of a multi-wavelength study of a complete sample of 21 sources selected by...
Thean, Andy, Pedlar, Alan, Kukula, Marek J., Baum, Stefi A., O'Dea, Christopher P.
We present 8.4 GHz VLA A-configuration observations of 87 sources from the mid-infrared-selected AGN sample of Rush et al (1993). These 0.25 arcsec resolution observations allow elongated radio...
A direct image of the obscuring disk surrounding an active galactic nucleus (1997)
Gallimore, Jack F., Baum, Stefi A., O'Dea, Christopher P.
Active galactic nuclei (AGN) are generally accepted to be powered by the release of gravitational energy in a compact accretion disk surrounding a massive black hole. Such disks are also necessary to...
Morphology and energetics of narrow angle tail radio sources /--by Christopher Peter O'Dea. (1984)
Typescript.
Morphology and energetics of narrow angle tail radio sources /--by Christopher Peter O'Dea. (1984)
Typescript.
Morphology and energetics of narrow angle tail radio sources /--by Christopher Peter O'Dea. (1984)
Thesis (Ph. D.)--University of Massachusetts at Amherst (Five College Cooperative Program), 1984.