10.1594/PANGAEA.840187Engelmann, RonnyRonnyEngelmann0000-0003-4225-9961Kanitz, ThomasThomasKanitzBrückner, MarlenMarlenBrückner0000-0001-5026-1004Kleta, HenryHenryKletaMacke, AndreasAndreasMackePANGAEA2014DATE/TIMELATITUDELONGITUDEUniform resource locator/link to imageUnderway cruise track measurementsCanon Powershot A640, Fisheye lensANT-XXVIII/1Polarstern2011-11-25T00:08:57/2011-11-25T23:50:38Dataset10.1594/PANGAEA.840346https://hs.pangaea.de/Images/Airphoto/PS/PS79/2011-11-25/PS79_2011-11-25_TSI-images-links.zip3098 data pointstext/tab-separated-valuesCreative Commons Attribution 3.0 UnportedDataset 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.4.3836.611-21.711000000000002-18.799Atlantic, transit cruise