DES 的光度校准
天体物理学
2019-08-14 v1
摘要
暗能量探测器（DES）是一项将在 CTIO Blanco 4m 望远镜上使用 3 平方度（2.2度直径）宽域全景相机进行的 5000 平方度 griz 成像调查。DES 的首要科学目标是通过四种互补方法约束暗能量宇宙参数：星团计数、弱引力、星系角相关及 Type Ia 超新星，辅以高精度光度红移。本文介绍 DES 的光度校准计划，包括对标准星和场间校准的讨论。
引用
@article{arxiv.astro-ph/0611137,
title = {Photometric Calibration of the DES},
author = {Douglas L. Tucker and James T. Annis and Huan Lin and Stephen Kent and Chris Stoughton and John Peoples and Sahar Allam and Joseph J. Mohr and Wayne A. Barkhouse and Choong Ngeow and Tanweer Alam and Cristina Beldica and Dora Cai and Greg Daues and Ray Plante and Chris Miller and Chris Smith and Nicholas B. Suntzeff},
journal= {arXiv preprint arXiv:astro-ph/0611137},
year = {2019}
}
备注
14 pages, 7 figures, to appear in the proceedings for the workshop, "The Future of Photometric, Spectrophotometric, and Polarimetric Standardization"