Total Sky Imager observations during POLARSTERN cruise ANT-XXV/5 on 2009-05-18 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.本数据集包含日间每15秒拍摄的全天空图像。该成像仪安装于极地号（POLARSTERN）科考调查船的舰桥顶部。每个文件均为JPEG（JPG）图像，所有与光圈及曝光相关的必要参数均存储于该JPEG文件头中。