Tommasin, Silvia, Spinoglio, Luigi, Malkan, Matthew A., Fazio, Giovanni
We present the Spitzer 10-37um IRS high resolution (R~600) spectroscopic survey of the Seyfert galaxies of the 12 micron Galaxy Sample. The new spectra of 61 galaxies, with those already published,...
Walsh, Jonelle L., Minezaki, Takeo, Bentz, Misty C., Barth, Aaron J., Baliber, Nairn, Li, Weidong, ...
The Lick AGN Monitoring Project targeted 13 nearby Seyfert 1 galaxies with the intent of measuring the masses of their central black holes using reverberation mapping. The sample includes 12 galaxies...
Bentz, Misty C., Walsh, Jonelle L., Barth, Aaron J., Baliber, Nairn, Bennert, Nicola, Canalizo, Gabriela, ...
We have recently completed a 64-night spectroscopic monitoring campaign at the Lick Observatory 3-m Shane telescope with the aim of measuring the masses of the black holes in 12 nearby (z < 0.05)...
Expanding the Search for Galaxies at z ~ 7-10 with New NICMOS Parallel Fields (2009)
Henry, Alaina L., Siana, Brian, Malkan, Matthew A., Ashby, Matthew L. N., Bridge, Carrie R., Chary, Ranga-Ram, ...
We have carried out a search for galaxies at z ~ 7-10 in ~14.4 arcmin^2 of new NICMOS parallel imaging taken in the Great Observatories Origins Deep Survey (5.9 arcmin^2), the Cosmic Origins Survey...
Lyman Break Galaxies at z~1.8-2.8: GALEX/NUV Imaging of the Subaru Deep Field (2009)
Ly, Chun, Malkan, Matthew A., Treu, Tommaso, Woo, Jong-Hak, Currie, Thayne, Hayashi, Masao, ...
Abridged: A photometric sample of ~7100 V
Spitzer spectra of Seyfert galaxies (2009)
Spinoglio, Luigi, Tommasin, Silvia, Malkan, Matthew A., Hainline, Kevin
The Spitzer IRS high resolution spectra of about 90 Seyfert galaxies from the 12um Galaxy Sample are presented and discussed. These represent about 70% of the total complete sample of local Seyfert...
A Search for Molecular Gas toward a BzK-selected Star-forming Galaxy at z = 2.044 (2009)
Hatsukade, Bunyo, Iono, Daisuke, Motohara, Kentaro, Nakanishi, Kouichiro, Hayashi, Masao, Shimasaku, Kazuhiro, ...
We present a search for CO(3-2) emission in SDF-26821, a BzK-selected star-forming galaxy (sBzK) at z = 2.044, using the 45-m telescope of the Nobeyama Radio Observatory and the Nobeyama Millimeter...
AGN and starburst in bright Seyfert galaxies: from IR photometry to IR spectroscopy (2009)
Spinoglio, Luigi, Tommasin, Silvia, Malkan, Matthew A.
Infrared photometry and later infrared spectroscopy provided powerful diagnostics to distinguish between the main emission mechanisms in galaxies: AGN and Starburst. After the pioneering work on...
First Results from the Lick AGN Monitoring Project: The Mass of the Black Hole in Arp 151 (2008)
Bentz, Misty C., Walsh, Jonelle L., Barth, Aaron J., Baliber, Nairn, Bennert, Nicola, Canalizo, Gabriela, ...
We have recently completed a 64-night spectroscopic monitoring campaign at the Lick Observatory 3-m Shane telescope with the aim of measuring the masses of the black holes in 13 nearby (z < 0.05)...
Star Formation Rates and Metallicities of K-selected Star Forming Galaxies at z~2 (2008)
Hayashi, Masao, Motohara, Kentaro, Shimasaku, Kazuhiro, Onodera, Masato, Uchimoto, Yuka Katsuno, Kashikawa, Nobunari, ...
We present spectroscopy of 15 star-forming BzK galaxies (sBzKs) with K(AB)
A Lyman Break Galaxy Candidate at z ~ 9 (2008)
Henry, Alaina L., Malkan, Matthew A., Colbert, James W., Siana, Brian, Teplitz, Harry I., McCarthy, Patrick
We report the discovery of a z ~ 9 Lyman break galaxy candidate, selected from the NICMOS Parallel Imaging Survey as a J-dropout with J110 − H160 = 1.7. Spitzer/IRAC photometry reveals that the...
A Lyman Break Galaxy Candidate at z~9 (2008)
Henry, Alaina L., Malkan, Matthew A., Colbert, James W., Siana, Brian, Teplitz, Harry I., McCarthy, Patrick
We report the discovery of a z~9 Lyman Break Galaxy (LBG) candidate, selected from the NICMOS Parallel Imaging Survey as a J-dropout with J110 - H160 = 1.7. Spitzer/IRAC photometry reveals that the...
Ota, Kazuaki, Kashikawa, Nobunari, Malkan, Matthew A., Iye, Masanori, Nakajima, Tadashi, Nagao, Tohru, ...
We investigate the sky distribution of z ~ 6 Lyman break galaxies selected as i'-dropouts having i' - z' > 1.45 down to z' < 26.5 in the Subaru Deep Field (SDF). We discover 37 i'-dropouts clustered...
Late-time observations of SN2006gy: Still Going Strong (2008)
Smith, Nathan, Foley, Ryan J., Bloom, Joshua S., Li, Weidong, Filippenko, Alexei V., Gavazzi, Raphael, ...
Owing to its extremely high luminosity and long duration, SN2006gy radiated more energy in visual light than any other known SN. Two hypotheses to explain its high luminosity -- that it was powered...
Ii Interpreting, Heino Falcke, Matthew A. Malkan, Peter L. Biermann
. We investigate the correlation between the accretion disk (UV) luminosity and the radio core emission of a quasar sample, containing all PG quasars, also deriving empirical conversion factors from...
Received; accepted 1 The Observatories of the Carnegie Institution of Washington, (2007)
Lin Yan, Patrick J. Mccarthy, Wolfram Freudling, Harry I. Teplitz, Eliot M. Malumuth, Ray J. Weymann, ...
We present a luminosity function for Hff emission from galaxies at redshifts between 0.7 and 1.9 based on slitless spectroscopy with NICMOS on HST. The luminosity function is well fit by a Schecter...
Spitzer-IRS high resolution spectroscopy of the 12\mu m Seyfert galaxies: I. First results (2007)
Tommasin, Silvia, Spinoglio, Luigi, Malkan, Matthew A., Smith, Howard, Gonzalez-Alfonso, Eduardo, Charmandaris, Vassilis
The first high resolution Spitzer IRS 9-37um spectra of 29 Seyfert galaxies (about one quarter) of the 12um Active Galaxy Sample are presented and discussed. The high resolution spectroscopy was...
Comparing and calibrating black hole mass estimators for distant active galactic nuclei (2007)
McGill, Kathryn L., Woo, Jong-Hak, Treu, Tommaso, Malkan, Matthew A.
Black hole mass is a fundamental property of active galactic nuclei (AGNs). In the distant universe, black hole mass is commonly estimated using the MgII, Hbeta, or Halpha emission line widths and...
Cosmic Evolution of Black Holes and Spheroids. II: Scaling Relations at z=0.36 (2007)
Treu, Tommaso, Woo, Jong-Hak, Malkan, Matthew A., Blandford, Roger D.
We combine Hubble Space Telescope images of a sample of 20 Seyfert galaxies at z=0.36 with spectroscopic information from the Keck Telescope to determine the black hole mass - spheroid luminosity...
Nagao, Tohru, Murayama, Takashi, Maiolino, Roberto, Marconi, Alessandro, Kashikawa, Nobunari, Ajiki, Masaru, ...
We report new follow-up spectroscopy of i-dropout galaxies with an NB921-band depression found in the Subaru Deep Field. The NB921-depressed i-dropout selection method is expected to select galaxies...
A search for Lyman break galaxies at z > 8 in the NICMOS Parallel Imaging Survey (2007)
Henry, Alaina L., Malkan, Matthew A., Colbert, James W., Siana, Brian, Teplitz, Harry I., McCarthy, Patrick, ...
We have selected 14 J-dropout Lyman break galaxy (LBG) candidates with J_(110) - H_(160) ≥ 2.5 from the NICMOS Parallel Imaging Survey. This survey consists of 135 arcmin^2 of imaging in 228...
A search for Lyman Break Galaxies at z>8 in the NICMOS Parallel Imaging Survey (2007)
Henry, Alaina L., Malkan, Matthew A., Colbert, James W., Siana, Brian, Teplitz, Harry I., McCarthy, Patrick, ...
We have selected 14 J-dropout Lyman Break Galaxy (LBG) candidates with J110 - H160 > 2.5 from the NICMOS Parallel Imaging Survey. This survey consists of 135 square arcminutes of imaging in 228...
Cosmic Evolution of Black Holes and Spheroids. I: The M_BH-sigma Relation at z=0.36 (2006)
Woo, Jong-Hak, Treu, Tommaso, Malkan, Matthew A., Blandford, Roger D.
We test the evolution of the correlation between black hole mass and bulge velocity dispersion (M$_{\rm BH}-\sigma$), using a carefully selected sample of 14 Seyfert 1 galaxies at $z=0.36\pm0.01$. We...
The Bright Ages Survey. I. Imaging Data (2005)
Colbert, James W., Malkan, Matthew A., Rich, R. Michael, Frogel, Jay A., Salim, Samir, Teplitz, Harry
This is the first paper in a series presenting and analyzing data for a K-selected sample of galaxies collected in order to identify and study galaxies at moderate to high redshift in rest-wavelength...
Kashikawa, Nobunari, Yoshida, Makiko, Shimasaku, Kazuhiro, Nagashima, Masahiro, Yahagi, Hideki, Ouchi, Masami, ...
We explored the clustering properties of Lyman Break Galaxies (LBGs) at z=4 and 5 with an angular two-point correlation function on the basis of the very deep and wide Subaru Deep Field data. We...
The far-infrared emission line and continuum spectrum of the Seyfert galaxy NGC 1068 (2005)
Spinoglio, Luigi, Malkan, Matthew A., Smith, Howard A., Gonzalez-Alfonso, Eduardo, Fischer, Jacqueline
The first complete far-infrared spectrum (43-197um) of the Seyfert 2 galaxy NGC 1068 as observed with the LWS onboard ISO is reported. In addition to the expected ionic fine structure emission lines,...
The Counter Arc to MS1512-cB58 and a Companion Galaxy (2004)
Teplitz, Harry I., Malkan, Matthew A., McLean, Ian S.
We present near-infrared spectra of ``A2'', the primary counter arc to the gravitationally lensed galaxy MS1512-cB58. The spectra showredshifted H-alpha, [NII], [OIII], and H-beta at z=2.728 +/-...
How many active galaxies and QSOs will future Space Missions detect? (2003)
Andreani, Paola, Spinoglio, Luigi, Malkan, Matthew A.
Averaged spectral energy distributions (SEDs) of active and starburst galaxies from the 12 micron sample in the Local Universe and Quasars, from an optically selected sample at a mean redshift =0.7,...
Star Formation in Emission-Line Galaxies Between Redshifts of 0.8 and 1.6 (2002)
Hicks, Erin K. S., Malkan, Matthew A., Teplitz, Harry I., McCarthy, Patrick J., Yan, Lin
Optical spectra of 14 emission-line galaxies representative of the 1999 NICMOS parallel grism Ha survey of McCarthy et al. are presented. Of the 14, 9 have emission lines confirming the redshifts...
Spinoglio, Luigi, Andreani, Paola, Malkan, Matthew A.
New far-infrared photometry with ISOPHOT, onboard the Infrared Space Observatory, is presented for 58 galaxies with homogeneous published data for another 32 galaxies all belonging to the 12 micron...
NICMOS Snapshot Survey of Damped Lyman Alpha Quasars (2001)
Colbert, James W., Malkan, Matthew A.
We image 19 quasars with 22 damped Lyman alpha (DLA) systems using the F160W filter and the Near-Infrared Camera and Multiobject Spectrograph aboard the Hubble Space Telescope, in both direct and...
The Distance to SN 1999em in NGC 1637 from the Expanding Photosphere Method (2001)
Leonard, Douglas C., Filippenko, Alexei V., Gates, Elinor L., Li, Weidong, Eastman, Ronald G., Barth, Aaron J., ...
We present 30 optical spectra and 49 photometric epochs sampling the first 517 days after discovery of supernova (SN) 1999em, and derive its distance through the expanding photosphere method (EPM)....
The H$\alpha$ Luminosity Function and Global Star Formation Rate From Redshifts of One to Two (1999)
Yan, Lin, McCarthy, Patrick J., Freudling, Wolfram, Teplitz, Harry I., Malumuth, Eliot M., Weymann, Ray J., ...
We present a luminosity function for H$\alpha$ emission from galaxies at redshifts between 0.7 and 1.9 based on slitless spectroscopy with NICMOS on HST. The luminosity function is well fit by a...
Near-Infrared Observations of the Environments of Radio Quiet QSOs at z >~ 1 (1999)
Teplitz, Harry I., McLean, Ian S., Malkan, Matthew A.
We present the results of an infrared survey of QSO fields at z=0.95, 0.995 and 1.5. Each z
A Narrowband Imaging Search for [OIII] Emission from Galaxies at z>3 (1998)
Teplitz, Harry I., Malkan, Matthew A., McLean, Ian S.
We present the results of a narrow-band survey of QSO fields at redshifts that place the [OIII](5007) emission line in the 1% 2.16micron filter. We have observed 3 square arcminutes and detected one...
Review: Understanding Galaxy Formation and Evolution with Long Wavelength Observations (1998)
It is well established in the local Universe that regions of high star-formation rate are dusty. As a result of this physical causal link, galaxies of increasing current star formation activity emit...
X-ray Observations of the Broad-Line Radio Galaxy 3C 390.3 (1997)
Leighly, Karen M., O'Brien, Paul T., Edelson, Rick, George, Ian M., Malkan, Matthew A., Matsuoka, Masaru, ...
We present the data and preliminary analysis for a series of 90 ROSAT HRI and two ASCA observations of the broad-line radio galaxy 3C 390.3. These data were obtained during the period 1995 January 2...
The Radio Properties of Seyfert Galaxies in the 12--Micron and CfA Samples (1996)
Rush, Brian, Malkan, Matthew A., Edelson, Richard A.
We report the results of 20, 6, and 2 cm VLA and 1.5 cm OVRO observations of the optically-selected CfA Seyfert galaxies and the bolometric-flux-limited 12-Micron active galaxy sample. Every object...
Soft X--Ray Properties of Seyfert Galaxies in the Rosat All--Sky Survey (1996)
Rush, Brian, Malkan, Matthew A., Fink, Henner H., Voges, Wolfgang
We present the results of ROSAT All-Sky Survey observations of Seyfert and IR-luminous galaxies from the Extended 12 Micron Galaxy Sample and the optically-selected CfA Sample. Roughly half of the...
The Observational Appearance of Slim Accretion Disks (1995)
Szuszkiewicz, Ewa, Malkan, Matthew A., Abramowicz, Marek A.
We reexamine the hypothesis that the optical/UV/soft X-ray continuum of Active Galactic Nuclei is thermal emission from an accretion disk. Previous studies have shown that fitting the spectra with...
The Soft-X-Ray Spectral Shape of X-Ray-Weak Seyferts (1995)
Rush, Brian, Malkan, Matthew A.
(I) We observed eight Seyfert~2s and two X--ray--weak Seyfert~1/QSOs with the ROSAT PSPC, and one Seyfert~2 with the ROSAT HRI. These targets were selected from the Extended 12\um\ Galaxy Sample....
Spinoglio, Luigi, Malkan, Matthew A., Rush, Brian, Carrasco, Luis, Recillas-Cruz, Else
Aperture photometry from our own observations and the literature is presented for the 12\um\ Galaxies in the near infrared J, H and K bands and, in some cases, in the L band. These data are corrected...
The Observational Appearance of Slim Accretion Disks (1995)
Ewa Szuszkiewicz, Matthew A. Malkan, Marek A. Abramowicz
We reexamine the hypothesis that the optical/UV/soft X-ray continuum of Active Galactic Nuclei is thermal emission from an accretion disk. Previous studies have shown that fitting the spectra with...
The jet-disk symbiosis. II. Interpreting the Radio/UV correlations in quasars (1994)
Falcke, Heino, Malkan, Matthew A., Biermann, Peter L.
We investigate the correlation between the accretion disk (UV) luminosity and the radio core emission of a quasar sample. In a radio/$L_{\rm disk}$ plot we find the quasars to be separated into four...