Total Sky Imager observations during POLARSTERN cruise ANT-XXVI/4 on 2010-04-15 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.本数据集收录了所有日间每15秒采集的天空图像。成像仪安装于极星号（POLARSTERN）科考船舰桥的顶端。每份文件均为JPEG格式图像（JPEG），所有与光圈或曝光相关的必要参数均存储于该JPEG文件的文件头中。