DESI项目开放了迄今为止最大的宇宙三维地图数据。
DESI Opens Access to the Largest 3D Map of the Universe Yet

原始链接: https://newscenter.lbl.gov/2025/03/19/desi-opens-access-to-the-largest-3d-map-of-the-universe-yet/

暗能量光谱仪(DESI)合作项目已向公众发布其第一批数据集(DR1),旨在使天文研究民主化。此次发布辅以详尽的文档,使研究人员(即使是那些无法使用大型望远镜的研究人员)也能通过将DESI数据与外部信息相结合来探索和推进科学理解。项目科学家Anthony Kremin强调了该数据集中巨大的发现潜力。DESI DR1论文可在DESI数据网站和arXiv上找到,DESI YouTube频道上有解释性视频。数据发布和DESI最新的暗能量分析(利用三年数据)在美国物理学会全球物理峰会上进行了展示。DESI得到了美国能源部科学办公室和国家能源研究科学计算中心的资助,以及其他各种国家和国际组织以及成员机构的支持。合作项目承认并尊重I’oligam Du’ag(基特峰)对托霍诺·奥奥达姆民族的重要性,研究工作即在此地进行。

Hacker News 最新 | 过去 | 评论 | 提问 | 展示 | 招聘 | 提交 登录 DESI 开放了迄今为止最大的宇宙 3D 地图访问权限 (lbl.gov) 7 分,来自 gnabgib,51 分钟前 | 隐藏 | 过去 | 收藏 | 讨论 加入我们 6 月 16-17 日在旧金山举办的 AI 初创公司学校! 指南 | 常见问题 | 列表 | API | 安全 | 法律 | 申请 YC | 联系我们 搜索:

原文

Collaborators within DESI hope the experiment’s data will benefit researchers and enable those without access to large telescopes to advance their work. A major component of the data release is documentation to support other scientists, even those unfamiliar with the project, in understanding its contents. 

“We’re still discovering all the things you can do with this dataset, and we want the community to be able to try out all their creative ideas,” said Anthony Kremin, a project scientist at Berkeley Lab who co-led processing of the new data release. “There are endless kinds of interesting science you can do when you combine our data with outside information.”

The DESI DR1 paper is available on the DESI Data website and will be posted on the online repository, arXiv. Videos discussing the data release are available on the DESI YouTube channel. Members of the collaboration presented the data release alongside DESI’s newest dark energy analysis (which uses three years of data) in talks today at the American Physical Society’s Global Physics Summit in Anaheim, California.

DESI is supported by the DOE Office of Science and by the National Energy Research Scientific Computing Center, a DOE Office of Science national user facility. Additional support for DESI is provided by the U.S. National Science Foundation; the Science and Technology Facilities Council of the United Kingdom; the Gordon and Betty Moore Foundation; the Heising-Simons Foundation; the French Alternative Energies and Atomic Energy Commission (CEA); the National Council of Humanities, Sciences, and Technologies of Mexico; the Ministry of Science and Innovation of Spain; and by the DESI member institutions.

The DESI collaboration is honored to be permitted to conduct scientific research on I’oligam Du’ag (Kitt Peak), a mountain with particular significance to the Tohono O’odham Nation.

###

Lawrence Berkeley National Laboratory (Berkeley Lab) is committed to groundbreaking research focused on discovery science and solutions for abundant and reliable energy supplies. The lab’s expertise spans materials, chemistry, physics, biology, earth and environmental science, mathematics, and computing. Researchers from around the world rely on the lab’s world-class scientific facilities for their own pioneering research. Founded in 1931 on the belief that the biggest problems are best addressed by teams, Berkeley Lab and its scientists have been recognized with 16 Nobel Prizes. Berkeley Lab is a multiprogram national laboratory managed by the University of California for the U.S. Department of Energy’s Office of Science. 

DOE’s Office of Science is the single largest supporter of basic research in the physical sciences in the United States, and is working to address some of the most pressing challenges of our time. For more information, please visit energy.gov/science.

联系我们 contact @ memedata.com