论文标题
MeteoSpase,一种在Calern天文台进行太阳能调查的新工具
Meteospace, a New Instrument for Solar Survey at the Calern Observatory
论文作者
论文摘要
从1956年至2004年,在Meudon和Haute Provence观测器进行了H $α$线的太阳活动(活动区域,耀斑,细丝)的高节奏观察。在回顾了高时间分辨率和历史背景下太阳能调查的科学兴趣之后,我们描述了新工具,该工具将在2020年自动运行,在Côted'Azur天文台的Calern站(1270 m)。它将用改进的节奏,观看和时间覆盖范围来代替以前的射击图。我们总结了光学设计的能力,并从耀斑发作和莫雷顿波检测方面提出了新的科学观点。
High cadence observations of solar activity (active regions, flares, filaments) in the H$α$ line were performed at Meudon and Haute Provence Observatories from 1956 to 2004. More than 7 million images were recorded, mainly on 35 mm films. After a review of the scientific interest of solar surveys at high temporal resolution and the historical background, we describe the new instrument which will operate automatically in 2020 at the Calern station of the Côte d'Azur observatory (1270 m). It will replace the former heliographs with improved cadence, seeing and time coverage. We summarize the capabilities of the optical design and present new scientific perspectives in terms of flare onset and Moreton wave detection.