A Spitzer Census of Transitional Protoplanetary Disks with AU-Scale Inner Holes (2009)
Muzerolle, James, Allen, Lori E., Megeath, S. Thomas, Hernandez, Jesus, Gutermuth, Robert A.
[abridged] Protoplanetary disks with AU-scale inner clearings, often referred to as transitional disks, provide a unique sample for understanding disk dissipation mechanisms and possible connections...
Primordial circumstellar disks in binary systems: evidence for reduced lifetimes (2009)
Cieza, Lucas A., Padgett, Deborah L., Allen, Lori E., McCabe, Caer E., Brooke, Timothy Y., Carey, Sean J., ...
We combine the results from several multiplicity surveys of pre-main-sequence stars located in four nearby star-forming regions with Spitzer data from three different Legacy Projects. This allows us...
Dunham, Michael M., Jørgensen, Jes K., Merín, Bruno, Van Dishoeck, Ewine F., Alcalá, Juan M., ...
The c2d Spitzer Legacy project obtained images and photometry with both IRAC and MIPS instruments for five large, nearby molecular clouds. Three of the clouds were also mapped in dust continuum...
Kirk, Jason M., Ward-Thompson, Derek, Di Francesco, James, Bourke, Tyler L., Evans II, Neal J., Merín, Bruno, ...
We present Spitzer IRAC (~2 deg^2) and MIPS (~8 deg^2) observations of the Cepheus Flare which is associated with the Gould Belt, at an approximate distance of ~300 pc. Around 6500 sources are...
Primordial Circumstellar Disks in Binary Systems: Evidence for Reduced Lifetimes (2009)
Cieza, Lucas A., Padgett, Deborah L., Allen, Lori E., McCabe, Caer E., Brooke, Timothy Y., Carey, Sean J., ...
We combine the results from several multiplicity surveys of pre-main-sequence stars located in four nearby star-forming regions with Spitzer data from three different Legacy Projects. This allows us...
Evans, Neal J., Dunham, Michael M., Jørgensen, Jes K., Enoch, Melissa L., Merín, Bruno, Van Dishoeck, Ewine F., ...
Evans II, Neal J., Dunham, Michael M., Jørgensen, Jes K., Enoch, Melissa L., Merín, Bruno, Van Dishoeck, Ewine F., ...
(Abridged) The c2d Spitzer Legacy project obtained images and photometry with both IRAC and MIPS instruments for five large, nearby molecular clouds. This paper combines information drawn from...
Photometry using the Infrared Array Camera on the Spitzer Space Telescope (2008)
Hora, Joseph L., Carey, Sean, Surace, Jason, Marengo, Massimo, Lowrance, Patrick, Glaccum, William J., ...
We present several corrections for point-source photometry to be applied to data from the Infrared Array Camera (IRAC) on the Spitzer Space Telescope. These corrections are necessary because of...
Mid-infrared selection of brown dwarfs and high-redshift quasars (2008)
Stern, Daniel, Kirkpatrick, J. Davy, Allen, Lori E., Bian, Chao, Blain, Andrew, Brand, Kate, ...
We discuss color selection of rare objects in a wide-field multiband survey spanning from the optical to the mid-infrared. Simple color criteria simultaneously identify and distinguish two of the...
Photometry using the Infrared Array Camera on the Spitzer Space Telescope (2008)
Hora, Joseph L., Carey, Sean, Surace, Jason, Marengo, Massimo, Lowrance, Patrick, Glaccum, William J., ...
We present several corrections for point source photometry to be applied to data from the Infrared Array Camera (IRAC) on the Spitzer Space Telescope. These corrections are necessary because of...
Clustered and Triggered Star Formation in W5: Observations with Spitzer (2008)
Koenig, Xavier P., Allen, Lori E., Gutermuth, Robert A., Hora, Joseph L., Brunt, Christopher M., Muzerolle, James
We present images and initial results from our extensive Spitzer Space Telescope imaging survey of the W5 H II region with the Infrared Array Camera (IRAC) and Multiband Imaging Photometer for...
Harvey, Paul M., Huard, Tracy L., Jørgensen, Jes K., Gutermuth, Robert A., Mamajek, Eric E., Bourke, Tyler L., ...
We present observations of two areas totalling 0.57 deg^2 in the IC 5146 star-forming region at 3.6, 4.5, 5.8, 8.0, 24, and 70 μm observed with the Spitzer Space Telescope. We reexamine the issue of...
Multi-Wavelength Constraints on the Day-Night Circulation Patterns of HD 189733b (2008)
Knutson, Heather A., Charbonneau, David, Cowan, Nicolas B., Fortney, Jonathan J., Showman, Adam P., Agol, Eric, ...
We present new Spitzer observations of the phase variation of the hot Jupiter HD 189733b in the MIPS 24 micron bandpass, spanning the same part of the planet's orbit as our previous observations in...
The Broadband Infrared Emission Spectrum of the Exoplanet HD 189733b (2008)
Charbonneau, David, Knutson, Heather A., Barman, Travis, Allen, Lori E., Mayor, Michel, Megeath, S. Thomas, ...
We present Spitzer Space Telescope time series photometry of the exoplanet system HD 189733 spanning two times of secondary eclipse, when the planet passes out of view behind the parent star. We...
Padgett, Deborah L., Rebull, Luisa M., Stapelfeldt, Karl R., Chapman, Nicholas, Lai, Shih-Ping, Mundy, Lee G., ...
We present maps of 14.4 deg^2 of the Ophiuchus dark clouds observed by the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS). These high-quality maps depict both numerous point...
Richard I. Davies, Michael Burton, Lori E. Allen, Martin J. Ward, ...
We have imaged the Circinus Galaxy in the near-infrared [Fe ii] 1.64m and H 2 2.12 m lines, and derived velocity maps for the emission. The morphologies are strikingly different, but the velocity...
Stuart D. Ryder, Yin-sheng Sun, Michael G. Burton, Lori E. Allen
We describe the specifications, characteristics, calibration, and analysis of data from the University of New South Wales Infrared Fabry-Perot (unswirf) etalon. unswirf is a nearinfrared tunable...
Joseph L. Hora, Giovanni G. Fazio, Lori E. Allen, Pauline Barmby, ...
The Infrared Array Camera (IRAC) is one of three focal plane instruments in the Space Infrared Telescope Facility (SIRTF). IRAC is a four-channel camera that obtains simultaneous images at 3.6, 4.5,...
Allen, Thomas S., Pipher, Judith L., Gutermuth, Robert A., Megeath, S. Thomas, Adams, Joseph D., Herter, Terry L., ...
We present {\it Spitzer} images of the relatively sparse, low luminosity young cluster L988e, as well as complementary near-infrared (NIR) and submillimeter images of the region. The cluster is...
Knutson, Heather A., Charbonneau, David, Allen, Lori E., Burrows, Adam, Megeath, S. Thomas
We estimate the strength of the bandpass-integrated thermal emission from the extrasolar planet HD 209458b at 3.6, 4.5, 5.8, and 8.0 microns using the Infrared Array Camera (IRAC) on the Spitzer...
Padgett, Deborah L., Rebull, Luisa M., Stapelfeldt, Karl R., Chapman, Nicholas L., Lai, Shih-Ping, Mundy, Lee G., ...
We present maps of 14.4 deg^2 of the Ophiuchus dark clouds observed by the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS). These high quality maps depict both numerous point...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. IV. Lupus Observed with MIPS (2007)
Chapman, Nicholas L., Lai, Shih-Ping, Mundy, Lee G., Brooke, Timothy Y., Cieza, Lucas A., ...
We present maps of 7.78 deg^2 of the Lupus molecular cloud complex at 24, 70, and 160 μm. They were made with the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS) instrument...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. IV. Lupus Observed with MIPS (2007)
Chapman, Nicholas L., Lai, Shih-Ping, Mundy, Lee G., Evans II, Neal J., Brooke, Timothy Y., Cieza, Lucas A., ...
We present maps of 7.78 square degrees of the Lupus molecular cloud complex at 24, 70, and $160\:\mu$m. They were made with the Spitzer Space Telescope's Multiband Imaging Photometer for Spitzer...
A map of the day-night contrast of the extrasolar planet HD 189733b (2007)
Knutson, Heather A., Charbonneau, David, Allen, Lori E., Fortney, Jonathan J., Agol, Eric, Cowan, Nicolas B., ...
"Hot Jupiter" extrasolar planets are expected to be tidally locked because they are close (
Near and Mid-IR Photometry of the Pleiades, and a New List of Substellar Candidate Members (2007)
Stauffer, John R., Hartmann, Lee W., Fazio, Giovanni G., Allen, Lori E., Patten, Brian M., Lowrance, Patrick J., ...
We make use of new near and mid-IR photometry of the Pleiades cluster in order to help identify proposed cluster members. We also use the new photometry with previously published photometry to define...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds VIII. Serpens Observed with MIPS (2007)
Harvey, Paul M., Rebull, Luisa M., Brooke, Tim, Spiesman, William J., Chapman, Nicholas, Huard, Tracy L., ...
We present maps of 1.5 square degrees of the Serpens dark cloud at 24, 70, and 160\micron observed with the Spitzer Space Telescope MIPS Camera. More than 2400 compact sources have been extracted at...
The Spitzer c2d Survey of Nearby Dense Cores. IV. Revealing the Embedded Cluster in B59 (2007)
Brooke, Timothy Y., Huard, Tracy L., Bourke, Tyler L., Boogert , A. C. Adwin, Allen, Lori E., Blake, Geoffrey A., ...
Infrared images of the dark cloud core B59 were obtained with the Spitzer Space Telescope as part of the "Cores to Disks" Legacy Science project. Photometry from 3.6-70 μm indicates at least 20...
Porras, Alicia, Jørgensen, Jes K., Allen, Lori E., Evans II, Neal J., Bourke, Tyler L., Alcal{á}, Juan M., ...
We present IRAC (3.6, 4.5, 5.8, and 8.0 micron) observations of the Chamaeleon II molecular cloud. The observed area covers about 1 square degree defined by $A_V >2$. Analysis of the data in the 2005...
The Spitzer c2d Survey of Nearby Dense Cores: IV. Revealing the Embedded Cluster in B59 (2006)
Brooke, Timothy Y., Huard, Tracy L., Bourke, Tyler L., Boogert, A. C. Adwin, Allen, Lori E., Blake, Geoffrey A., ...
Infrared images of the dark cloud core B59 were obtained with the Spitzer Space Telescope as part of the "Cores to Disks" Legacy Science project. Photometry from 3.6-70 microns indicates at least 20...
Lee, Jeong-Eun, Di Francesco, James, Lai, Shih-Ping, Bourke, Tyler L., Spiesman, Bill, ...
We present a comprehensive study of a low-mass star-forming region, L1251B, at wavelengths from the near-infrared to the millimeter. L1251B, in which only one protostar, IRAS 22376+7455, was known...
The Spitzer c2d survey of large, nearby, interstellar clouds. III. Perseus observed with IRAC (2006)
Jørgensen, Jes K., Harvey, Paul M., Huard, Tracy L., Allen, Lori E., Porras, Alicia, ...
We present observations of 3.86 deg to the 2nd of the Perseus molecular cloud complex with the Spitzer Space Telescope Infrared Array Camera (IRAC). The maps show strong extended emission arising...
Lee, Jeong-Eun, Di Francesco, James, Lai, Shih-Ping, Bourke, Tyler L., Evans II, Neal J., Spiesman, Bill, ...
We present a comprehensive study of a low-mass star-forming region,L1251B, at wavelengths from the near-infrared to the millimeter. L1251B, where only one protostar, IRAS 22376+7455, was known...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. III. Perseus Observed with IRAC (2006)
Jorgensen, Jes K., Harvey, Paul M., Evans II, Neal J., Huard, Tracy L., Allen, Lori E., Porras, Alicia, ...
We present observations of 3.86 sq. deg. of the Perseus molecular cloud complex with the Spitzer Space Telescope Infrared Array Camera (IRAC). The maps show strong extended emission arising from...
Detection of Thermal Emission from an Extrasolar Planet (2005)
Charbonneau, David, Allen, Lori E., Megeath, S. Thomas, Torres, Guillermo, Alonso, Roi, Brown, Timothy M., ...
We present Spitzer Space Telescope infrared photometric time series of the transiting extrasolar planet system TrES-1. The data span a predicted time of secondary eclipse, corresponding to the...
Spitzer Identification of the Least Massive Known Brown Dwarf with a Circumstellar Disk (2005)
Luhman, K. L., D'Alessio, Paola, Calvet, Nuria, Allen, Lori E., Hartmann, Lee, Megeath, S. T., ...
Using the Infrared Array Camera (IRAC) aboard the Spitzer Space Telescope, we have obtained mid-infrared photometry of the least massive known brown dwarf in the Chamaeleon I star-forming region. For...
Detection of Thermal Emission from an Extrasolar Planet (2005)
David Charbonneau, Lori E. Allen, S. Thomas Megeath, Guillermo Torres, Roi Alonso, Timothy M. Brown, ...
We present Spitzer Space Telescope infrared photometric time series of the transiting extrasolar planet system TrES-1. The data span a predicted time of secondary eclipse, corresponding to the...
IRAC Observations of Planetary Nebulae (2004)
Hora, Joseph L., Latter, William B., Allen, Lori E., Marengo, Massimo, Deutsch, Lynne K., Pipher, Judith L.
We present the initial results from the Infrared Array Camera (IRAC) imaging survey of planetary nebulae (PN). The IRAC colors of PN are red, especially when considering the 8.0 micron band. Emission...
IRAC Colors of Young Stellar Objects (2004)
Allen, Lori E., Calvet, Nuria, D'Alessio, Paola, Merin, Bruno, Hartmann, Lee, Megeath, S. Thomas, ...
We compare the infrared colors predicted by theoretical models of protostellar envelopes and protoplanetary disks with initial observations of young stellar objects made with the Infrared Array...
Spitzer Space Telescope spectroscopy of ices toward low-mass embedded protostars (2004)
Boogert, A. C. Adwin, Pontoppidan, Klaus M., Lahuis, Fred, Jørgensen, Jes K., Augereau, Jean-Charles, Blake, Geoffrey A., ...
Young, Chadwick H., Jørgensen, Jes K., Shirley, Yancy L., Kauffmann, Jens, Huard, Tracy, Lai, Shih-Ping, ...
HST/NICMOS Imaging Survey of the Ophiuchus (Lynds 1688) Cluster (2001)
Allen, Lori E., Myers, Philip C., Di Francesco, James, Mathieu, Robert, Chen, Hua, Young, Erick
We present a catalogue of near-infrared photometry of young stars associated with the Ophiuchus molecular cloud, based on observations made with the Hubble Space Telescope NICMOS-3 camera at 1.1...
UNSWIRF: A Tunable Imaging Spectrometer for the Near-Infrared (1998)
Ryder, Stuart D., Sun, Yin-Sheng, Ashley, Michael C. B., Burton, Michael G., Allen, Lori E., Storey, John W. V.
We describe the specifications, characteristics, calibration, and analysis of data from the University of New South Wales Infrared Fabry-Perot (UNSWIRF) etalon. UNSWIRF is a near-infrared tunable...