arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2011.12139astro-ph.IMastro-ph.SR
收藏

SOLARNET 太阳观测元数据建议

SOLARNET Metadata Recommendations for Solar Observations

Stein Vidar Hagfors Haugan, Terje Fredvik

AI总结:

针对太阳观测元数据标准缺失问题,SOLARNET项目提出统一建议,促进地基与天基数据共享,便于多仪器档案构建和通用分析。

摘要:

在欧盟地平线2020和FP7 SOLARNET项目之前,太阳观测的元数据描述仅对天基观测进行了标准化,但标准大多局限于单一航天任务,且不同任务标准之间往往存在显著差异。在地基太阳观测的背景下,数据通常不向普通研究社区免费提供,导致元数据描述标准更加缺乏。这种情况使得构建多仪器档案库/虚拟天文台变得困难,仅能提供最基本的搜索元数据,同时也使得编写适用于仪器无关数据分析的通用软件变得困难。本文档描述了在SOLARNET欧盟项目下制定的元数据建议,该项目旨在促进地基和天基太阳观测站之间的更多合作与数据共享。这些建议将被SOLARNET项目下开发的数据管道以及例如太阳轨道器SPICE管道和SST CHROMIS/CRISP通用管道所遵循。这些建议旨在作为一个共同参考,使现有的各种数据集也能与之关联,以便纳入太阳虚拟天文台并由通用软件进行分析。

英文摘要:

Prior to the EU Horizon 2020 and FP7 SOLARNET projects, metadata descriptions of Solar observations were only standardized for space-based observations, but the standards have been mostly within a single space mission at a time, at times with significant differences between different mission standards. In the context of ground-based Solar observations, data has typically not been made freely available to the general research community, resulting in an even greater lack of standards for metadata descriptions. This situation makes it difficult to construct multi-instrument archives/virtual observatories with anything more than the most basic metadata available for searching, as well as making it difficult to write generic software for instrument-agnostic data analysis. This document describes the metadata recommendations developed under the SOLARNET EU project, which aims foster more collaboration and data sharing between both ground-based and space-based Solar observatories. The recommendations will be followed by data pipelines developed under the SOLARNET project as well as e.g. the Solar Orbiter SPICE pipeline and the SST CHROMIS/CRISP common pipeline. These recommendations are meant to function as a common reference to which even existing diverse data sets may be related, for ingestion into solar virtual observatories and for analysis by generic software.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑