Total Sky Imager observations during POLARSTERN cruise ANT-XXIV/4 on 2008-05-18 with links to images@en

Dataset consists of total sky images taken every 15 seconds during daytime. The imager was mounted at the top of the bridge of the Research Vessel POLARSTERN. Each file is a jpg-image and all the necessary information on the aperture or exposition is written in the jpg-header.本数据集涵盖日间每15秒采集的全部天空图像。该成像仪安装于极星号（POLARSTERN）科研考察船的舰桥顶部。每个文件均为JPG（JPEG）格式图像，所有与光圈及曝光相关的必要信息均存储于该JPG文件的文件头中。