Abstract
The Carnegie Supernova Project-II (CSP-II) was an NSF-funded, four-year program to obtain optical and near-infrared observations of a “Cosmology” sample of ∼100 TypeIa supernovae located in the smooth Hubble flow (0.03<z<0.10). Light curves were also obtained of a “Physics” sample composed of 90 nearby TypeIa supernovae at z≤0.04 selected for near-infrared spectroscopic timeseries observations. The primary emphasis of the CSP-II is to use the combination of optical and near-infrared photometry to achieve a distance precision of better than 5%. In this paper, details of the supernova sample, the observational strategy, and the characteristics of the photometric data are provided. In a companion paper, the near-infrared spectroscopy component of the project is presented.
| Original language | English |
|---|---|
| Journal | Publications of the Astronomical Society of the Pacific |
| Volume | 131 |
| Issue number | 995 |
| DOIs | |
| Publication status | Published - 1 Jan 2019 |
Fingerprint
Dive into the research topics of 'Carnegie supernova project-II: Extending the near-infrared hubble diagram for type ia supernovae to z∼0.1 ∗'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver