Total Sky Imager observations during POLARSTERN cruise ANT-XXIII/10 on 2007-04-18 with links to images

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秒采集的全天天空图像。该成像设备安装于“极地号（POLARSTERN）”科考船的舰桥顶部。每个文件均为JPG（JPEG）图像，光圈、曝光等所有必要参数均存储于该JPG文件的文件头内。