Sediment echosounder (3.5 kHz) profiles of POLARSTERN cruise ARK-II/5@en

The 3.5 kHz-sediment echosounder profiles of cruise ARK-II/5 were originally recorded on 3 paper rolls. Each roll was digitized using a scanner \"Océ CS 4044 Colour System\" by SAGA GmbH (http://www.digitalarchivieren.de). Resulting 3 files are stored in tif-format with a resolution of 200 dpi and were zipped to reduce its size by about 30%.ARK-II/5航次的3.5 kHz沉积物回声测深剖面（3.5 kHz-sediment echosounder profiles）最初记录于3卷纸质剖面图纸上。每卷图纸均由SAGA GmbH使用"Océ CS 4044 Colour System"型号扫描仪完成数字化处理，该机构的官方网站为http://www.digitalarchivieren.de。最终生成的3个文件以tif格式存储，分辨率为200 dpi，并经压缩处理将文件体积缩减约30%。