Hubberten Hans-Wolfgang hans-wolfgang.hubberten@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/hans-wolfgang-hubberten.html 0000-0002-3922-4680 2025 Master tracks in different resolutions of POLARSTERN cruise PS18/4, Cape Town - Bremerhaven, 1991-03-30 - 1991-05-13, Version 2, 2025-02-17 dataset Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.1594/PANGAEA.975870 2025-02-17T11:50:06 Raw data acquired by position sensors on board RV Polarstern during expedition ANT-IX/4 was processed to receive a validated master track which can be used as reference of further expedition data. Processed data are provided as a master track with 1 sec resolution derived from the position sensors' data selected by priority and a generalized track with a reduced set of the most significant positions of the master track. Bathmann Ulrich ulrich.bathmann@io-warnemuende.de http://www.io-warnemuende.de/ulrich-bathmann-en.html Schulz-Baldes Meinhard Fahrbach Eberhard Smetacek Victor victor.smetacek@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/victor-smetacek.html Hubberten Hans-Wolfgang hans-wolfgang.hubberten@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/hans-wolfgang-hubberten.html 0000-0002-3922-4680 1992 Die Expeditionen ANTARKTIS IX/1-4 des Forschungsschiffes POLARSTERN 1990/1991 (The Expeditions ANTARKTIS IX/1-4 of the Research Vessel POLARSTERN in 1990/91) Berichte zur Polarforschung = Reports on Polar Research 100 https://doi.org/10.2312/BzP_0100_1992 403 pp Generalized master track of POLARSTERN cruise PS18/4 https://download.pangaea.de/reference/131958/attachments/PS18_4_mastertrack_generalized.zip Hubberten Hans-Wolfgang hans-wolfgang.hubberten@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/hans-wolfgang-hubberten.html 0000-0002-3922-4680 2025 Master track of POLARSTERN cruise PS18/4 in 1 sec resolution (zipped, 169 MB) dataset Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.1594/PANGAEA.975867 Processing report for navigation sensors from POLARSTERN cruise PS18/4 https://download.pangaea.de/reference/131960/attachments/PS18_4_nav.pdf Event list of POLARSTERN cruise PS18/4 https://www.pangaea.de/expeditions/events/ANT-IX%2F4 Trackline map of navigation sensors from POLARSTERN cruise PS18/4 https://download.pangaea.de/reference/131961/attachments/PS18_4_nav.png -20.6829 18.4645 -54.6148 53.5042 -3.176933586275148 -11.963384856483012 1991-03-30T00:20:09 1991-05-13T00:07:04 irregular surface PS18/4-track -33.91186 18.4346 1991-03-30T12:00:00 53.56396 8.54813 1991-05-13T06:00:00 ANT-IX/4 ANT-IX/4 PS18 PS18 Cape Town, South Africa 1991-03-30T00:00:00 1991-03-30 Bremerhaven, Germany 1991-05-13T00:00:00 1991-05-13 Polarstern https://doi.org/10.17815/jlsrf-3-163 DBLK 8013132 Hubberten, Hans-Wolfgang Hubberten, Hans-Wolfgang doi:10.2312/BzP_0100_1992 19910143 hdl:10013/epic.37203.d001 http://www.awi.de/fileadmin/user_upload/MET/PolarsternExpeditionMaps/ANT-IX-4.png doi:10.1594/PANGAEA.975870 Polarstern https://doi.org/10.17815/jlsrf-3-163 DBLK 8013132 Underway cruise track measurements CT 10858 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ This dataset contains the master track in 10 min resolution, for other resolutions please see "Other version" references. The original version (doi:10.1594/PANGAEA.855926) was found to be erroneous (at the profile which was run at around latitude 0°) and was therefore replaced. DATE/TIME Date/Time http://en.wikipedia.org/wiki/ISO_8601 Time T http://dbpedia.org/resource/Time Date/Time LATITUDE Latitude http://en.wikipedia.org/wiki/ISO_6709 Latitude LONGITUDE Longitude http://en.wikipedia.org/wiki/ISO_6709 Longitude Speed Speed kn Speed http://dbpedia.org/resource/Speed Abundance or Count Calculated 10-min average Speed [kn] Course Course deg Angle http://dbpedia.org/resource/Angle Plane Angle http://dbpedia.org/resource/Plane_angle Calculated 10-min average Course [deg] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels citable author12 author22473 author70 author71 author72 basis1 campaign10 campaign3390925 curlevel30 event2263535 geocode1599 geocode1600 geocode1601 journal16570 license21 method11752 method50 param2960 param2961 ref131958 ref131959 ref131960 ref131961 ref17 refds975867 sourceinst32 term22636 term30188 term43765 term43915 term43951 term43975 term44025 topotype6