Results 21 to 30 of about 120,351 (278)

A Constant Bar Fraction out to Redshiftz∼ 1 in the Advanced Camera for Surveys Field of the Tadpole Galaxy [PDF]

open access: bronze, 2004
Bar-like structures were investigated in a sample of 186 disk galaxies larger than 0.5 arcsec that are in the I-band image of the Tadpole galaxy taken with the HST ACS.
Bruce G. Elmegreen   +2 more
openalex   +4 more sources

Optimal Galaxy Shape Measurements for Weak Lensing Applications Using theHubble Space TelescopeAdvanced Camera for Surveys [PDF]

open access: bronze, 2004
We present three-epoch multiband ($V_{606}$, $i_{775}$, $z_{850}$) measurements of galaxy shapes using the ``polar shapelet'' or Laguerre-expansions method with the Hubble Space Telescope ($HST$) Advanced Camera for Surveys (ACS) data, obtained as part ...
Yousin Park   +2 more
openalex   +4 more sources

Calibration ofBVRIPhotometry for the Wide Field Channel of theHSTAdvanced Camera for Surveys [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2011
22 pages, 12 figures.
Richard A. Shaw   +3 more
openaire   +5 more sources

Planet Detection using the Advanced Camera for Surveys on the Hubble Space Telescope [PDF]

open access: bronzeSymposium - International Astronomical Union, 2004
The Advanced Camera for Surveys was installed on the Hubble Space Telescope in March 2002. The instrument science team will search for planets using direct imaging with the ACS coronagraph and with precise astrometric and photometric measurement of suitable stars and disks. The camera is operational and performing to expectation.
Mark Clampin   +3 more
openaire   +3 more sources

THE ADVANCED CAMERA FOR SURVEYS+WIDE FIELD CAMERA 3 SURVEY FOR LYMAN LIMIT SYSTEMS. I. THE DATA [PDF]

open access: bronzeThe Astrophysical Journal Supplement Series, 2011
We present a set of 71 quasars observed in the near ultraviolet with the PR200L prism on the Advanced Camera for Surveys and the G280 grism on the Wide Field Camera 3 (WFC3) on board the Hubble Space Telescope. The quasars were selected from the Sloan Digital Sky Survey data to search for intervening Lyman limit system (LLS) absorption.
O'Meara, JM   +3 more
openaire   +3 more sources

The COSMOS Survey: Hubble Space Telescope Advanced Camera for Surveys Observations and Data Processing [PDF]

open access: greenThe Astrophysical Journal Supplement Series, 2007
Accepted for ApJ COSMOS Special Issue, 17 pages, 4 figures, aastex. A version with higher resolution figures is available at: http://www.stsci.edu/~koekemoe/
Nick Scoville   +15 more
openaire   +7 more sources

Weak‐Lensing Analysis of thez ≃ 0.8 Cluster CL 0152−1357 with the Advanced Camera for Surveys [PDF]

open access: yesThe Astrophysical Journal, 2005
Accepted for publication in Astrophysical Journal. 58 pages, 26 figures. Figures have been degraded to meet size limit; a higher resolution version available at http://acs.pha.jhu.edu/~mkjee/ms_cl0152 ...
Narciso Benítez   +8 more
openaire   +7 more sources

THE CLUSTER POPULATION OF THE IRREGULAR GALAXY NGC 4449 AS SEEN BY THEHUBBLEADVANCED CAMERA FOR SURVEYS [PDF]

open access: yesThe Astronomical Journal, 2011
We present a study of the star cluster population in the starburst irregular galaxy NGC 4449 based on B, V, I, and Ha images taken with the Advanced Camera for Surveys on the Hubble Space Telescope. We derive the cluster properties such as size, ellipticity, and total magnitudes.
Roeland P. van der Marel   +3 more
openaire   +5 more sources

A New Determination of the High Redshift Type Ia Supernova Rateswith the Hubble Space Telescope Advanced Camera for Surveys [PDF]

open access: green, 2007
We present a new measurement of the volumetric rate of Type Ia supernova up to a redshift of 1.7, using the Hubble Space Telescope (HST) GOODS data combined with an additional HST dataset covering the North GOODS field collected in 2004.
N Kuznetsova   +29 more
openalex   +11 more sources

The Hubble Space Telescope advanced camera for surveys coma cluster survey. I. Survey objectives and design [PDF]

open access: greenThe Astrophysical Journal Supplement Series, 2008
We describe the HST ACS Coma Cluster Treasury survey, a deep two-passband imaging survey of one of the nearest rich clusters of galaxies, the Coma Cluster (Abell 1656). The survey was designed to cover an area of 740 arcmin2 in regions of different density of both galaxies and intergalactic medium within the cluster.
Carter, David   +36 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy