澳大利亚团队用新算法复核M87*首张黑洞照片,确认环状结构Chinese only
澳大利亚联邦科学与工业研究组织团队开发独立成像方法 GenDIReCT,重新分析2017、2018和2021年的事件视界望远镜公开数据。不同年份和视场下,M87*均呈现紧凑环状结构,直径约42.2微角秒;这项研究是对原始观测的交叉验证,并非重新拍摄黑洞。
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Event developments 1
Australian team confirms M87* ring with new analysis of first black hole image
A team at Australia's CSIRO developed an independent imaging method, GenDIReCT, and reanalyzed public Event Horizon Telescope data from 2017, 2018 and 2021. M87* showed a compact ring across different years and fields of view, with a diameter of about 42.2 microarcseconds. The study cross-checks the original observations; it does not represent a new photograph of the black hole.
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Independent reanalysis confirms the ring in the first black hole image
Researchers reprocessed the Event Horizon Telescope’s original M87 observations using closure invariants and reconstructed images with a machine learning method. The ring appeared consistently across all datasets. Its diameter and overall orientation matched the original image, though ring width and brightness around the edge differed. A separate statistical imaging method also confirmed the ring.
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- IT之家 科技新闻
Australian team confirms M87* ring with new analysis of first black hole image
A team at Australia's CSIRO developed an independent imaging method, GenDIReCT, and reanalyzed public Event Horizon Telescope data from 2017, 2018 and 2021. M87* showed a compact ring across different years and fields of view, with a diameter of about 42.2 microarcseconds. The study cross-checks the original observations; it does not represent a new photograph of the black hole.
1 more source reported this
- IT之家 科技新闻