Published October 1, 2009
| Version v1
Journal article
The deep optical imaging of the Extended Groth Strip
- 1. Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008 (China)
- 2. Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138 (United States)
- 3. National Astronomical Observatory of Japan, Mitaka, Tokyo 181 - 8588 (Japan)
Description
We present u'g'R optical images taken with the MMT/Megacam and the Subaru/Suprime telescopes of the Extended Groth Strip survey. The total survey covers an area of about ∼ 1 degree2, including four sub-fields and is optimized for the study of galaxies at z ∼ 3. Our methods for photometric calibration in AB magnitudes, the limiting magnitude and the galaxy number count are described. A sample of 1642 photometrically selected candidate Lyman-Break Galaxies (LBGs) to an apparent RAB magnitude limit of 25.0 is presented. The average sky surface density of our LBG sample is ∼1.0 arcmin-2, slightly higher than the previous finding.
Availability note (English)
Available from http://dx.doi.org/10.1088/1674-4527/9/10/001Additional details
Identifiers
Publishing Information
- Journal Title
- Research in Astronomy and Astrophysics
- Journal Volume
- 9
- Journal Issue
- 10
- Journal Page Range
- p. 1061-1077
- ISSN
- 1674-4527
INIS
- Country of Publication
- China
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41046818
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- CALIBRATION; DENSITY; GALAXIES; IMAGES; TELESCOPES
- Descriptors DEC
- PHYSICAL PROPERTIES