Total Sky Imager observations during POLARSTERN cruise ANT-XXVI/4 on 2010-04-22 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秒采集的全天空图像。该成像仪安装于“极星号”（POLARSTERN）科考船驾驶台顶部。每张文件均为JPG（JPEG）格式图像，所有与光圈、曝光相关的必要参数均存储于该JPG文件的文件头内。