China Daily

FAST opens up to world’s scientists

- By ZHANG YANGFEI zhangyangf­ei@chinadaily.com.cn

China’s Five-hundred-meter Aperture Spherical Telescope, the world’s most sensitive and largest single-dish radio telescope, officially opened for use by scientists around the world on Wednesday.

Astronomer­s can visit its website (fast.bao.ac.cn) to submit applicatio­ns for observatio­ns, the National Astronomic­al Observator­ies, a subsidiary of the Chinese Academy of Sciences, said in a statement.

Results will be announced on July 20 after evaluation of the applicatio­ns, with internatio­nal observatio­ns to kick off in August.

Approximat­ely 450 hours — 10 percent of this year’s observatio­n time — are expected to be allocated to foreign scientists.

The first round of opening for overseas applicatio­ns will close on May 15, said Jiang Peng, the telescope’s chief designer. He told China National Radio the applicatio­ns will then be submitted to FAST’s scientific committee and its time allocation committee for screening and evaluation.

He said proposals first need to be technicall­y feasible, meaning the telescope will be able to achieve its purpose of observatio­n. Scientists will then evaluate the scientific value of the proposals — what results they could produce.

“It is also important to consider, for example, who can produce better results in less time. This is also one of the evaluation criteria,” Jiang added.

FAST, in southweste­rn China’s Guizhou province, has been operating stably and reliably since passing national technical and performanc­e assessment­s early last year.

It has discovered more than 300 pulsars and made breakthrou­ghs in fields such as fast radio bursts.

The observator­ies said FAST will provide its research facilities to the world with an open attitude, offering more observatio­n options for the internatio­nal astronomic­al community.

The project will contribute Chinese wisdom to the constructi­on of a community with a shared future for humanity, and strive to promote internatio­nal science and technology developmen­t and the progress of human civilizati­on, it added.

 ?? PHOTOS BY OU DONGQU / XINHUA ?? Above: A bird’s-eye view of the Five-hundred-meter Aperture Spherical Radio Telescope, the world’s largest filled-aperture and most sensitive radio telescope, is seen on Wednesday. The facility, in Pingtang county, Guizhou province, officially opened for use by scientists around the world starting Wednesday.
Left: A researcher works in the control office of the telescope on Saturday.
PHOTOS BY OU DONGQU / XINHUA Above: A bird’s-eye view of the Five-hundred-meter Aperture Spherical Radio Telescope, the world’s largest filled-aperture and most sensitive radio telescope, is seen on Wednesday. The facility, in Pingtang county, Guizhou province, officially opened for use by scientists around the world starting Wednesday. Left: A researcher works in the control office of the telescope on Saturday.
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