Total Sky Imager observations during POLARSTERN curise ANT-XXVIII/3 on 2012-01-20 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.

本数据集涵盖日间每15秒采集的全部天空图像。该成像仪搭载于极星号（POLARSTERN）科考船的舰桥顶部。每个文件均为JPG（JPEG）格式图像，所有涉及光圈、曝光的必要参数均记录于该图像的JPG文件头内。