探日衛(wèi)星“夸父一號”首次發(fā)布科學(xué)圖像 China's space-based observatory sends first solar image
中國日報(bào)網(wǎng) 2022-11-25 16:47
我國綜合性太陽探測專用衛(wèi)星“夸父一號”近日獲得太陽硬X射線圖像,并對外發(fā)布。這也是“夸父一號”升空后首次發(fā)布科學(xué)圖像。
China's solar exploration satellite has transmitted its first solar image since being sent to space in October, according to the Purple Mountain Observatory (PMO) based in east China's Jiangsu Province.
位于江蘇省的中國科學(xué)院紫金山天文臺發(fā)布消息稱,我國的太陽探測專用衛(wèi)星“夸父一號”已傳回首張?zhí)栍瞂射線圖像?!翱涓敢惶枴毙l(wèi)星于今年10月成功發(fā)射。
The Advanced Space-based Solar Observatory (ASO-S) -- nicknamed Kuafu-1 in Chinese -- sent hard X-ray imaging of solar flares that broke out at 1:00 a.m. (Universal Time) on Nov. 11, 2022, said Gan Weiqun, the satellite's principal scientist from PMO under the Chinese Academy of Sciences (CAS).
中國科學(xué)院紫金山天文臺研究員、先進(jìn)天基太陽天文臺首席科學(xué)家甘為群表示,此次發(fā)布的太陽硬X射線圖像是對2022年11月11日01時(shí)(世界時(shí))爆發(fā)的一個(gè)M級耀斑的成像?!翱涓敢惶枴毙l(wèi)星全稱先進(jìn)天基太陽天文臺(ASO-S)。
Gan said the image was taken by the satellite-loaded hard X-ray imager (HXI). Although still in the testing period, the imaging effect is excellent, allowing the effective identification of both the eruptive details and the fine structure of the Sun.
甘為群表示,圖像由衛(wèi)星載荷硬X射線成像儀(HXI)拍攝。雖然還在測試期,但成像效果已經(jīng)非常優(yōu)異,從中可以識別出爆發(fā)細(xì)節(jié)和太陽的精細(xì)結(jié)構(gòu)。
Kuafu-1 was launched aboard a Long March-2D rocket on Oct. 9 from the Jiuquan Satellite Launch Center in northwest China.
2022年10月9日,我國在酒泉衛(wèi)星發(fā)射中心使用長征二號丁運(yùn)載火箭,成功將先進(jìn)天基太陽天文臺衛(wèi)星發(fā)射升空。
"ASO-S is capable of probing the Sun 24 hours a day for most of the year," said Gan. "Its longest daily time-out is no more than 18 minutes when briefly running through the shadow of Earth each day from May to August."
甘為群介紹,“夸父一號”在全年的絕大部分時(shí)間可以24小時(shí)不間斷對日觀測。僅僅在每年5至8月,每天會有短暫時(shí)間進(jìn)入地球的陰影,“休息”最長的一天也不超過18分鐘。
【相關(guān)詞匯】
國際衛(wèi)星數(shù)據(jù) international satellite data
國家空間基礎(chǔ)設(shè)施體系 national space infrastructure system
近地軌道 low-Earth orbit
星際探測 interplanetary exploration
夢天實(shí)驗(yàn)艙 Mengtian space lab module
(來源:新華社 編輯:yaning)