Holden, B. P., Franx, M., Illingworth, G. D., Postman, M., Kelson, D. D., ...
We have compiled a sample of early-type cluster galaxies from 0 < z < 1.3 and measured the evolution of their ellipticity distributions. Our sample contains 487 galaxies in 17 z>0.3 clusters with...
The Nascent Red Sequence at z~2 (2008)
Zirm, Andrew W., Stanford, S. A., Postman, M., Overzier, R. A., Blakeslee, J. P., Rosati, P., ...
We present new constraints on the evolution of the early-type galaxy color-magnitude relation (CMR) based on deep near-infrared imaging of a galaxy protocluster at z=2.16 obtained using NICMOS...
The environment of M85 optical transient 2006-1 : constraints on the progenitor age and mass (2008)
Ofek, E. O., Kulkarni, S. R., Rau, A., Cenko, S. B., Peng, E. W., Blakeslee, J. P., ...
M85 Optical Transient 2006-1 (M85 OT 2006-1) is the most luminous member of the small family of V838 Mon-like objects, whose nature is still a mystery. This event took place in the Virgo Cluster of...
Lyman break galaxies, Lyα emitters, and a radio galaxy in a protocluster at z = 4.1 (2008)
Overzier, Roderik A., Bouwens, R. J., Cross, N. J. G., Venemans, B. P., Miley, G. K., Zirm, A. W., ...
We present deep HST ACS observations in g_(475)r_(625)i_(775)z_(850) toward the z = 4.1 radio galaxy TN J1338–1942 and its overdensity of >30 spectroscopically confirmed Lyα emitters (LAEs). We...
The nascent red sequence at z ~ 2 (2008)
Zirm, Andrew W., Stanford, S. A., Postman, M., Overzier, R. A., Blakeslee, J. P., Rosati, P., ...
The nascent red sequence at z~2 (2008)
Zirm, Andrew W., Stanford, S. A., Postman, M., Overzier, R. A., Blakeslee, J. P., Rosati, P., ...
We present new constraints on the evolution of the early-type galaxy color-magnitude relation (CMR) based on deep near-infrared imaging of a galaxy protocluster at z=2.16 obtained using NICMOS on...
Lyman Break galaxies, Lyα emitters, and a radio galaxy in a protocluster at z = 4.1 (2008)
Overzier, Roderik A., Bouwens, R. J., Cross, N. J. G., Venemans, B. P., Miley, G. K., Zirm, A. W., ...
We present deep HST ACS observations in g475r625i775z850 toward the z=4.1 radio galaxy TN J1338-1942 and its overdensity of >30 spectroscopically confirmed Lyalpha emitters (LAEs). We select 66 g475...
The unusual afterglow of GRB 980326: evidence for the gamma-ray burst/supernova connection (2007)
Bloom Kulkarni, J. S. Bloom, S. R. Kulkarni, S. G. Djorgovski, A. C. Eichelberger, J. P. Blakeslee, ...
this paper in your own paper. However, we do place restrictions on any dissemination in the popular media. The article is under embargo until it is published. For further enquiries, please contact...
The Environment of M85 optical transient 2006-1: constraints on the progenitor age and mass (2007)
Ofek, E. O., Kulkarni, S. R., Rau, A., Cenko, S. B., Peng, E. W., Blakeslee, J. P., ...
M85 optical transient 2006-1 (M85 OT 2006-1) is the most luminous member of the small family of V838 Mon-like objects, whose nature is still a mystery. This event took place in the Virgo cluster of...
Toft, S., Van Dokkum, P., Franx, M., Labbe, I., Schreiber, N. M. Forster, Wuyts, S., ...
We present HST NICMOS+ACS and Spitzer IRAC+MIPS observations of 41 galaxies at 2
Mass-Selection and the Evolution of the Morphology-Density Relation from z=0.8 to z=0 (2007)
Holden, B. P., Illingworth, G. D., Franx, M., Blakeslee, J. P., Postman, M., Kelson, D. D., ...
We examined the morphology-density relations for galaxy samples selected by luminosity and by mass in each of five massive X-ray clusters from z=0.023 to 0.83 for 674 spectroscopically-confirmed...
Holden, B. P., Franx, M., Illingworth, G. D., Postman, M. P., Kelson, D. D., ...
The Sloan Digital Sky Survey (SDSS) and photometric/spectroscopic surveys in the GOODS-South field (the Chandra Deep Field-South, CDFS) are used to construct volume-limited, stellar mass-selected...
Discovery of a Ringlike Dark Matter Structure in the Core of the Galaxy Cluster Cl 0024+17 (2007)
Jee, M. J., Ford, H. C., Illingworth, G. D., White, R. L., Broadhurst, T. J., Coe, D. A., ...
We present a comprehensive mass reconstruction of the rich galaxy cluster Cl 0024+17 at z~0.4 from ACS data, unifying both strong- and weak-lensing constraints. The weak-lensing signal from a dense...
Simulating CCD images of elliptical galaxies (2007)
Cantiello, M., Raimondo, G., Brocato, E., Blakeslee, J. P., Capaccioli, M.
We introduce a procedure developed by the ``Teramo Stellar Populations Tools'' group (Teramo-SPoT), specifically optimized to obtain realistic simulations of CCD images of elliptical galaxies....
Automated selection and characterization of emission-line sources in ACS WFC grism data (2007)
Meurer, Gerhardt R., Tsvetanov, Z. I., Gronwall, C., Capak, P., Blakeslee, J. P., Benítez, N., ...
We present complimentary techniques to find emission-line targets and measure their properties in a semi-automated fashion from grism observations obtained with the Advanced Camera for Surveys aboard...
Demarco, R., Rosati, P., Lidman, C., Girardi, M., Nonino, M., Rettura, A., ...
We present results from an extensive spectroscopic survey, carried out with VLT FORS, and from an extensive multiwavelength imaging data set from the HST Advanced Camera for Surveys and ground based...
Toft, S., Van Dokkum, P., Franx, M., Labbe, I., Förster Schreiber, N. M., Wuyts, S., ...
We present HST NICMOS+ACS and Spitzer IRAC+MIPS observations of 41 galaxies at 2
Low-Mass X-ray Binaries and Globular Clusters in Centaurus A. (2007)
Jordan, A., Sivakoff, G.R., McLaughlin, D.E., Blakeslee, J.P., Evans, D.A., Kraft, R.P., ...
Original article can be found at: http://www.iop.org/EJ/journal/apjl Copyright American Astronomical Society. DOI: 10.1086/525524 [Full text of this article is not available in the UHRA]
The Spiderweb galaxy: a forming massive cluster galaxy at z~2 (2006)
Miley, G. K., Overzier, R. A., Zirm, A. W., Ford, H. C., Kurk, J. D., Pentericci, L., ...
We present a deep image of the radio galaxy MRC 1138-262 taken with the Hubble Space Telescope (HST) at a redshift of z = 2.2. The galaxy is known to have properties of a cD galaxy progenitor and be...
The Formation Epoch of Early-Type Galaxies in the z ~ 0.9 CL1604 Supercluster (2006)
Homeier, N. L., Mei, S., Blakeslee, J. P., Postman, M., Holden, B., Ford, H. C., ...
We analyse the cluster color-magnitude relation (CMR) for early-type galaxies in two of the richer clusters in the z ~ 0.9 supercluster system to derive average ages and formation redshifts for the...
The Possible z=0.83 Precursors of z=0 M* Early-type Cluster Galaxies (2006)
Holden, B. P., Franx, M., Illingworth, G. D., Postman, M., Blakeslee, J. P., Homeier, N., ...
We examine the distribution of stellar masses of galaxies in MS 1054-03 and RX J0152.7-1357, two X-ray selected clusters of galaxies at z=0.83. Our stellar mass estimates, from spectral energy...
Clusters at Half Hubble Time: Galaxy Structure and Colors in RXJ0152.7-1357 and MS1054-03 (2006)
Blakeslee, J. P., Holden, B. P., Franx, M., Rosati, P., Bouwens, R. J., Demarco, R., ...
We study the photometric and structural properties of spectroscopically confirmed members in the two massive X-ray--selected z=0.83 galaxy clusters MS1054-03 and RXJ0152-1357 using three-band mosaic...
HST/ACS Multiband Coronagraphic Imaging of the Debris Disk around Beta Pictoris (2006)
Golimowski, D. A., Ardila, D. R., Krist, J. E., Clampin, M., Ford, H. C., Illingworth, G. D., ...
(Abridged.) We present F435W (B), F606W (Broad V), and F814W (Broad I) coronagraphic images of the debris disk around Beta Pictoris obtained with HST's Advanced Camera for Surveys. We confirm that...
Mei, S., Blakeslee, J. P., Stanford, S. A., Holden, B. P., Rosati, P., Strazzullo, V., ...
The color-magnitude relation has been determined for the RDCS J0910+5422 cluster of galaxies at redshift z = 1.106. Cluster members were selected from HST ACS images, combined with ground--based...
Jee, M. J., White, R. L., Ford, H. C., Illingworth, G. D., Blakeslee, J. P., Holden, B., ...
(Abridged) We present a HST/ACS weak-lensing study of RX J0849+4452 and RX J0848+4453, the two most distant (at z=1.26 and z=1.27, respectively) clusters yet measured with weak-lensing. The two...
Lyman break galaxies, Lya emitters and a radio galaxy in a protocluster at z=4.1 (2006)
Overzier, Roderik A., Bouwens, R. J., Cross, N. J. G., Venemans, B., Miley, G. K., Zirm, A. W., ...
We present deep HST/ACS observations in g,r,i,z towards the z=4.1 radio galaxy TN J1338-1942 and its overdensity of >30 spectroscopically confirmed Lya emitters (LAEs). We select 66 g-band dropouts...
An Overdensity of Galaxies near the Most Distant Radio-Loud Quasar (2005)
Zheng, W., Overzier, R., Bouwens, R. J., White, R. L., Ford, H. C., Benitez, N., ...
A five square arcminute region around the luminous radio-loud quasar SDSS J0836+0054 (z=5.8) hosts a wealth of associated galaxies, characterized by very red (1.3 < i_775 - z_{850} < 2.0) color. The...
Bouwens, R. J., Illingworth, G. D., Blakeslee, J. P., Franx, M.
We have detected 506 i-dropouts (z~6 galaxies) in deep, wide-area HST ACS fields: HUDF, enhanced GOODS, and HUDF-Parallel ACS fields (HUDF-Ps). The contamination levels are =92% are at z~6). With...
Imprints of Environment on Cluster and Field Late-type Galaxies at z~1 (2005)
Homeier, N. L., Postman, M., Menanteau, F., Blakeslee, J. P., Mei, S., Demarco, R., ...
We present a comparison of late-type galaxies (Sa and later) in intermediate redshift clusters and the field using ACS imaging of four cluster fields: CL0152-1357, CL1056-0337 (MS1054), CL1604+4304,...
Cluster Evolution Since z~1 (2005)
Demarco, R., Blakeslee, J. P., Ford, H. C., Homeier, N. L., Mei, S., Zirm, A. W., ...
We have used the Advanced Camera for Surveys (ACS) on the HST to obtain optical imaging of a sample of 8 galaxy clusters in the redshift range 0.8 < z < 1.3. The ACS data provides accurate photometry...
Clustering of Star-forming Galaxies Near a Radio Galaxy at z=5.2 (2005)
Overzier, Roderik A., Miley, G. K., Bouwens, R. J., Cross, N. J. G., Zirm, A. W., Benitez, N., ...
We present HST/ACS observations of the most distant radio galaxy known, TN J0924-2201 at z=5.2. This radio galaxy has 6 spectroscopically confirmed Lya emitting companion galaxies, and appears to lie...
HST/Acs Weak-Lensing and Chandra X-Ray Studies of the High-Redshift Cluster MS 1054-0321 (2005)
Jee, M. J., White, R. L., Ford, H. C., Blakeslee, J. P., Illingworth, G. D., Coe, D. A., ...
We present Hubble Space Telescope/Advanced Camera for Surveys (ACS) weak-lensing and Chandra X-ray analyses of MS 1054-0321 at z=0.83, the most distant and X-ray luminous cluster in the Einstein...
The Photometric Performance and Calibration of the HST Advanced Camera For Surveys (2005)
Sirianni, M., Jee, M. J., Benitez, N., Blakeslee, J. P., Martel, A. R., Meurer, G., ...
We present the photometric calibration of the HST Advanced Camera for Surveys (ACS). We give here an overview of the performance and calibration of the 2 CCD cameras, the Wide Field Channel (WFC) and...
Zirm, Andrew W., Overzier, R. A., Miley, G. K., Blakeslee, J. P., Clampin, M., De Breuck, C., ...
We present deep optical imaging of the z=4.1 radio galaxy TN J1338--1942 obtained using the ACS on-board HST. The radio galaxy is known to reside within a large galaxy overdensity (both in physical...
A Dynamical Simulation of the Debris Disk Around HD 141569A (2005)
Ardila, D. R., Lubow, S. H., Golimowski, D. A., Krist, J. E., Clampin, M., Ford, H. C., ...
We study the dynamical origin of the structures observed in the scattered-light images of the resolved debris disk around HD 141569A. We explore the roles of radiation pressure from the central star,...
Evolution in the Cluster Early-type Galaxy Size-Surface Brightness Relation at z =~ 1 (2005)
Holden, B. P., Blakeslee, J. P., Postman, M., Illingworth, G. D., Demarco, R., Franx, M., ...
We investigate the evolution in the distribution of surface brightness, as a function of size, for elliptical and S0 galaxies in the two clusters RDCS J1252.9-2927, z=1.237 and RX J0152.7-1357,...
HST/ACS weak lensing analysis of the galaxy cluster RDCS 1252.9-2927 at z=1.24 (2005)
Lombardi, M., Rosati, P., Blakeslee, J. P., Ettori, S., Demarco, R., Ford, H. C., ...
We present a weak lensing analysis of one of the most distant massive galaxy cluster known, RDCS 1252.9-2927 at z=1.24, using deep images from the Advanced Camera for Survey (ACS) on board the Hubble...
The fundamental plane of cluster elliptical galaxies at z=1.25 (2005)
Holden, B. P., Franx, M., Illingworth, G. D., Blakeslee, J. P., Van Dokkum, P., ...
Using deep Hubble Space Telescope Advanced Camera for Surveys imaging and Very Large Telescope FOcal Reducer/low dispersion Spectrograph 2 spectra, we determined the velocity dispersions, effective...
The Fundamental Plane of Cluster Ellipticals at z = 1.25 (2004)
Holden, B. P., Franx, M., Illingworth, G. D., Blakeslee, J. P, Van Dokkum, P., ...
Using deep HST ACS imaging and VLT FORS2 spectra, we determined the velocity dispersions, effective radii and surface brightnesses for four early-type galaxies in the $z=1.237$ cluster \cl. All four...
Discovery of two M32 twins in Abell 1689 (2004)
Mieske, S., Infante, L., Hilker, M., Hertling, G., Blakeslee, J. P., Benitez, N., ...
The M31 satellite galaxy M32 has long been considered an object of unique properties, being the most extreme example of the very rare compact elliptical galaxy class. Here we present the...
The Transformation of Cluster Galaxies at Intermeidate Redshift (2004)
Homeier, N. L., Demarco, R., Rosati, P., Postman, M., Blakeslee, J. P., Bouwens, R. J., ...
We combine imaging data from the Advanced Camera for Surveys (ACS) with VLT/FORS optical spectroscopy to study the properties of star-forming galaxies in the z=0.837 cluster CL0152-1357. We have...
The Luminosity Functions of the Galaxy Cluster MS1054-0321 at z=0.83 based on ACS Photometry (2004)
Goto, Tomotsugu, Postman, Marc, Cross, Nicholas J. G., Illingworth, G. D., Tran, K., Magee, D., ...
We present new measurements of the galaxy luminosity function (LF) and its dependence on local galaxy density, color, morphology, and clustocentric radius for the massive z=0.83 cluster MS1054-0321....
A Resolved Debris Disk around the G2V star HD 107146 (2004)
Ardila, D. R., Golimowski, D. A., Krist, J. E., Clampin, M., Williams, J. P., Blakeslee, J. P., ...
We present resolved scattered-light images of the debris disk around HD 107146, a G2 star 28.5 pc from the Sun. This is the first debris disk to be resolved in scattered light around a solar-type...
Weak Lensing Analysis of the z~0.8 cluster CL 0152-1357 with the Advanced Camera for Surveys (2004)
Jee, M. J., White, R. L., Benitez, N., Ford, H. C., Blakeslee, J. P., Rosati, P., ...
We present a weak lensing analysis of the X-ray luminous cluster CL 0152-1357 at z~0.84 using HST/ACS observations. The unparalleled resolution and sensitivity of ACS enable us to measure weakly...
The Evolutionary Status of Clusters of Galaxies at z ~ 1 (2004)
Ford, H., Postman, M., Blakeslee, J. P., Demarco, R., Jee, M. J., Rosati, P., ...
Combined HST, X-ray, and ground-based optical studies show that clusters of galaxies are largely "in place" by $z \sim 1$, an epoch when the Universe was less than half its present age. High...
The Luminosity Function of Early-Type Galaxies at z~0.75 (2004)
Cross, N. J. G., Bouwens, R., Benitez, N., Blakeslee, J. P., Menanteau, F., Ford, H. C., ...
We measure the luminosity function of morphologically selected E/S0 galaxies from $z=0.5$ to $z=1.0$ using deep high resolution Advanced Camera for Surveys imaging data. Our analysis covers an area...
Ultra Compact Dwarf galaxies in Abell 1689: a photometric study with the ACS (2004)
Mieske, S., Infante, L., Benitez, N., Coe, D., Blakeslee, J. P., Zekser, K., ...
The properties of Ultra Compact Dwarf (UCD) galaxy candidates in Abell 1689 (z=0.183) are investigated, based on deep high resolution ACS images. A UCD candidate has to be unresolved, have i
Bouwens, R. J., Illingworth, G. D., Blakeslee, J. P., Broadhurst, T. J., Franx, M.
We use the exceptional depth of the Ultra Deep Field (UDF) and UDF-Parallel ACS fields to study the sizes of high redshift (z~2-6) galaxies and address long-standing questions about possible biases...
Internal Color Properties of Resolved Spheroids in the Deep HST/ACS field of UGC 10214 (2004)
Menanteau, F., Ford, H. C., Illingworth, G. D., Sirianni, M., Blakeslee, J. P., Meurer, G. R., ...
(Abridged) We study the internal color properties of a morphologically selected sample of spheroidal galaxies taken from HST/ACS ERO program of UGC 10214 (``The Tadpole''). By taking advantage of the...
Star Formation at z~6: The UDF-Parallel ACS Fields (2004)
Bouwens, R. J., Illingworth, G. D., Thompson, R. I., Blakeslee, J. P., Dickinson, M. E., Broadhurst, T. J., ...
We report on the i-dropouts detected in two exceptionally deep ACS fields (B_{435}, V_{606}, i_{775}, and z_{850} with 10 sigma limits of 28.8, 29.0, 28.5, and 27.8, respectively) taken in parallel...
ACS Observations of a Strongly Lensed Arc in a Field Elliptical (2003)
Blakeslee, J. P., Zekser, K. C., Benitez, N., Franx, M., White, R. L., Ford, H. C., ...
We report the discovery of a strongly lensed arc system around a field elliptical galaxy in Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) images of a parallel field observed during...
Meurer, G. R., Blakeslee, J. P., Sirianni, M., Ford, H. C., Illingworth, G. D., Benitez, N., ...
We have discovered three globular clusters beyond the Holmberg radius in Hubble Space Telescope Advanced Camera for Surveys images of the gas-rich dark matter dominated blue compact dwarf galaxy...
Blakeslee, J. P., Franx, M., Postman, M., Rosati, P., Holden, B. P., Illingworth, G. D., ...
We investigate the color-magnitude (CM) relation of galaxies in the distant X-ray selected cluster RDCS1252.9-2927 at z=1.24 using images obtained with the Advanced Camera for Surveys (ACS) on the...
Star Formation at z~6: i-dropouts in the ACS GTO fields (2003)
Bouwens, R. J., Illingworth, G. D., Rosati, P., Lidman, C., Broadhurst, T., Franx, M., ...
Using an i-z dropout criterion, we determine the space density of z~6 galaxies from two deep ACS GTO fields with deep optical-IR imaging. A total of 23 objects are found over 46 arcmin^2, or ~0.5...
The Ages and Abundances of a Sample of Globular Clusters in M49 (NGC 4472) (2003)
Cohen, Judith G., Blakeslee, J. P., Cote, P.
We present a study of the metallicity and age of the globular clusters system of M49 (NGC 4472), the most luminous galaxy in the Virgo cluster. We measure Lick indices for 47 GCs in M49 from...
HST/ACS Coronagraphic Imaging of the Circumstellar Disk around HD1415659A (2003)
Clampin, M., Krist, J. E., Ardila, D. R., Golimowski, D. A., Hartig, G. F., Ford, H. C., ...
Multicolor coronagraphic images of the circumstellar disk around HD141569A have been obtained with the Hubble Space Telescope (HST) Advanced Camera for Surveys. B, V, and I images show that the...
An Automatic Image Reduction Pipeline for the Advanced Camera for Surveys (2002)
Blakeslee, J. P., Anderson, K. R., Meurer, G. R., Benitez, N., Magee, D.
We have written an automatic image processing pipeline for the Advanced Camera for Surveys (ACS) Guaranteed Time Observation (GTO) program. The pipeline, known as Apsis, supports the different...
Calibration of Geometric Distortion in the ACS Detectors (2002)
Meurer, G. R., Lindler, D., Blakeslee, J. P., Cox, C., Martel, A. R., Tran, H. D., ...
The off-axis location of the Advanced Camera for Surveys (ACS) is the chief (but not sole) cause of strong geometric distortion in all detectors: the Wide Field Camera (WFC), High Resolution Camera...
Tran, Hien D., Sirianni, M., Ford, H. C., Illingworth, G. D., Clampin, M., Hartig, G., ...
We present the first Advanced Camera for Surveys (ACS) observations of young star clusters in the colliding/merging galaxy UGC 10214. The observations were made as part of the Early Release...
Early-type galaxies in the SDSS (2001)
Bernardi, M., Sheth, R. K., Annis, J., Burles, S., Eisenstein, D. J., Finkbeiner, D. P., ...
A sample of nearly 9000 early-type galaxies, in the redshift range 0.01
Blakeslee, J. P., Davis, M., Tonry, J. L., Dressler, A., Ajhar, E. A.
We compare the peculiar velocities measured in the SBF Survey of Galaxy Distances with the predictions from the density fields of the IRAS 1.2 Jy flux-limited redshift survey and the Optical Redshift...
Comparing the SBF Survey Velocity Field with the Gravity Field from Redshift Surveys (1999)
Blakeslee, J. P., Davis, M., Tonry, J. L., Ajhar, E. A., Dressler, A.
We compare the predicted local peculiar velocity field from the IRAS 1.2 Jy flux-limited redshift survey and the Optical Redshift Survey (ORS) to the measured peculiar velocities from the recently...
The unusual afterglow of GRB 980326: evidence for the gamma-ray burst/supernova connection (1999)
Bloom, J. S., Kulkarni, S. R., Djorgovski, S. G., Eichelberger, A. C., Cote, P., Blakeslee, J. P., ...
Cosmic gamma-ray bursts (GRBs) have been firmly established as one of the most powerful phenomena in the Universe, releasing electromagnetic energy approaching the rest-mass energy of a neutron star...
The Quadruple Gravitational Lens PG1115+080: Time Delays and Models (1996)
Schechter, P. L., Bailyn, C. D., Barr, R., Barvainis, R., Becker, C. M., Bernstein, G. M., ...
Optical photometry is presented for the quadruple gravitational lens PG1115+080. A preliminary reduction of data taken from November 1995 to June 1996 gives component ``C'' leading component ``B'' by...