Total Sky Imager observations during POLARSTERN curise ANT-XXVIII/2 on 2011-12-10 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秒拍摄的全天天空图像。该成像仪安装于极星号（POLARSTERN）科考船的舰桥顶部。每个文件均为JPEG（JPEG）图像，所有涉及光圈与曝光的必要参数均记录于JPEG文件头内。