Spitzer 24 μm Excesses for Bright Galactic Stars in Boötes and First Look Survey Fields (2009)
Hovhannisyan, L. R., Mickaelian, A. M., Weedman, D. W., Le Floc'h, E., Houck, J. R., Soifer, B. T., ...
Optically bright Galactic stars (V ≾ 13 mag) having f_ν(24 μm) > 1 mJy are identified in Spitzer mid-infrared surveys within 8.2 deg^2 for the Boötes field of the NOAO Deep Wide-Field Survey and...
Spitzer 24 um Excesses for Bright Galactic Stars in Bootes and First Look Survey Fields (2009)
Hovhannisyan, L. R., Mickaelian, A. M., Weedman, D. W., Floc'h, E. Le, Houck, J. R., Soifer, B. T., ...
Optically bright Galactic stars (V < 13 mag) having fv(24 um) > 1 mJy are identified in Spitzer mid-infrared surveys within 8.2 square degrees for the Bootes field of the NOAO Deep Wide-Field Survey...
B. A. Mcleod, G. M. Bernstein, M. J. Rieke, D. W. Weedman
The gravitational lens MG0414+0534: a link between red galaxies
D. P. Schneider, Gary J. Hill, X. Fan, L. W. Ramsey, P. J. Macqueen, D. W. Weedman, ...
ABSTRACT. This paper describes spectra of quasar candidates acquired during the commissioning phase of the Low-Resolution Spectrograph of the Hobby-Eberly Telescope. The objects were identiÐed as...
Spitzer Spectra of a 10 mJy Galaxy Sample and the Star Formation Rate in the Local Universe (2007)
Houck, J. R., Weedman, D. W., Floc'h, E. Le, Hao, Lei
A complete flux-limited sample of 50 galaxies is presented having f_{\nu}(24um) > 10mJy, chosen from a survey with the Multiband Imaging Photometer on Spitzer (MIPS) of 8.2 deg^{2} within the NOAO...
Optical Line Diagnostics of z~2 Optically Faint ULIRGs in the Spitzer Bootes Survey (2007)
Brand, K., Dey, A., Desai, V., Soifer, B. T., Bian, C., Armus, L., ...
We present near-infrared spectroscopic observations for a sample of ten optically faint luminous infrared galaxies (R-[24]> 14) using Keck NIRSPEC and Gemini NIRI. The sample is selected from a 24...
The distribution of silicate strength in Spitzer spectra of AGNs and ULIRGs (2006)
Hao, Lei, Weedman, D. W., Spoon, H. W. W., Marshall, J. A., Levenson, N. A., Elitzur, M., ...
A sample of 196 AGNs and ULIRGs observed by the Infrared Spectrograph (IRS) on Spitzer is analyzed to study the distribution of the strength of the 9.7 micron silicate feature. Average spectra are...
The Mid-IR Properties of Starburst Galaxies from Spitzer-IRS Spectroscopy (2006)
Brandl, B. R., Bernard-Salas, J., Spoon, H. W. W., Devost, D., Sloan, G. C., Guilles, S., ...
We present 5-38um mid-infrared spectra at a spectral resolution of R~65-130 of a large sample of 22 starburst nuclei taken with the Infrared Spectrograph IRS on board the Spitzer Space Telescope. The...
Spitzer IRS Spectra of Optically Faint Infrared Sources with Weak Spectral Features (2006)
Weedman, D. W., Soifer, B. T., Hao, Lei, Higdon, J. L., Higdon, S. J. U., Houck, J. R., ...
Spectra have been obtained with the low-resolution modules of the Infrared Spectrograph (IRS) on the Spitzer Space Telescope (Spitzer) for 58 sources having f$_{\nu}$(24 micron) > 0.75 mJy. Sources...
IRS spectra of two ultraluminous infrared galaxies at z=1.3 (2005)
Desai, V., Armus, L., Soifer, B. T., Weedman, D. W., Higdon, S., Bian, C., ...
We present low-resolution (64 < R < 124) mid-infrared (8--38 micron) Spitzer/IRS spectra of two z~1.3 ultraluminous infrared galaxies (LFIR~10^13) discovered in a Spitzer/MIPS survey of the Bootes...
Redshifts from Spitzer Spectra for Optically Faint, Radio Selected Infrared Sources (2005)
Weedman, D. W., Floc'h, E. Le, Higdon, S. J. U., Higdon, J. L., Houck, J. R.
Spectra have been obtained with the Infrared Spectrograph on the Spitzer Space Telescope for 18 optically faint sources (R > 23.9,mag) having f(nu) (24um) > 1.0,mJy and having radio detections at 20...
Mid-Infrared Spectra of Classical AGN Observed with the Spitzer Space Telescope (2005)
Weedman, D. W., Hao, Lei, Higdon, S. J. U., Devost, D., Wu, Yanling, Charmandaris, V., ...
Full low resolution (65
The Detection of Silicate Emission from Quasars at 10 and 18 Microns (2005)
Hao, Lei, Spoon, H. W. W., Sloan, G. C., Marshall, J. A., Armus, L., ...
We report the spectroscopic detection of silicate emission at 10 and 18 microns in five PG quasars, the first detection of these two features in galaxies outside the Local Group. This finding is...
Spitzer Observations of Optically "Invisible" Radio and X-Ray Sources: High Redshift AGN (2005)
Higdon, J. L., Higdon, S. J. U., Weedman, D. W., Houck, J. R., Floc'h, E. Le, Brown, M. J. I., ...
We have combined a survey at 24 microns to 0.3 mJy with the Multiband Imaging Photometer (MIPS) on the Spitzer Space Telescope, a 20 cm A-array VLA survey covering 0.5 deg^2, and an existing 172 ks...
The gravitational lens MG0414+0534: a link between red galaxies and dust (1998)
McLeod, B. A., Bernstein, G. M., Rieke, M. J., Weedman, D. W.
We present near infrared observations of the red gravitational lens system MG0414+0534. Our images are of sufficient quality to allow photometry of all four QSO images and the lens galaxy. The...