Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000)
This paper describes a 1 : 2 500 000 scale aeromagnetic anomaly map produced by the joint efforts of VNIIOkeangeologia, Polar Marine Geological Research Expedition (PMGRE) and the Alfred Wegener Institute for Polar and Marine Research (AWl) for the Weddell Sea region covering 1 850 000 km' of W...
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.596363 2023-05-15T13:15:47+02:00 Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) Golynsky, Alexander V Masolov, Valery N Jokat, Wilfried MEDIAN LATITUDE: -72.000000 * MEDIAN LONGITUDE: -35.000000 * SOUTH-BOUND LATITUDE: -82.000000 * WEST-BOUND LONGITUDE: -70.000000 * NORTH-BOUND LATITUDE: -62.000000 * EAST-BOUND LONGITUDE: 0.000000 * MINIMUM ORDINAL NUMBER: 1 * MAXIMUM ORDINAL NUMBER: 3 2000-10-13 text/tab-separated-values, 9 data points https://doi.pangaea.de/10.1594/PANGAEA.596363 https://doi.org/10.1594/PANGAEA.596363 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.596363 https://doi.org/10.1594/PANGAEA.596363 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Golynsky, Alexander V; Masolov, Valery N; Jokat, Wilfried (2000): Magnetic anomaly map of the Weddell Sea region: a new compilation of the Russian data. Polarforschung, 67(3), 125-132, hdl:10013/epic.29779.d001 File format File size ORDINAL NUMBER Uniform resource locator/link to raw data file Weddell_Sea_Region Weddell Sea Dataset 2000 ftpangaea https://doi.org/10.1594/PANGAEA.596363 2023-01-20T08:36:17Z This paper describes a 1 : 2 500 000 scale aeromagnetic anomaly map produced by the joint efforts of VNIIOkeangeologia, Polar Marine Geological Research Expedition (PMGRE) and the Alfred Wegener Institute for Polar and Marine Research (AWl) for the Weddell Sea region covering 1 850 000 km' of West Antarctica. Extensive regional magnetic survey flights with line-spacing of about 20 km and 5 km were carried out by the PMGRE between 1977 and 1989. In course of these investigations the PMGRE flew 9 surveys with flight-line spacing of 20 km and 6 surveys with flight-line spacing of 5 km mainly over the mountain areas of southern Palmer Land, western Dronning Maud Land, Coats Land and Pensacola Mountains, over the Ronne lee Shelf and the Filchner Ice Shelf and the central part of the Weddell Sea. More than 215 000 line-kilometers of total field aeromagnetic data have been acquired by using an Ilyushin Il-14 ski-equipped aircraft. Survey operations were centered on the field base stations Druzhnaya-1, -2, and -3, from which the majority of the Weddell Sea region network was completed. The composite map of the Weddell Sea region is prepared in colour, showing magnetic anomaly contours at intervals of 50-100 nT with supplemental contours at an interval of 25 nT in low gradient areas, on a polar stereographic projection. The compiled colour magnetic anomaly map of the Weddell Sea region demonstrates that features of large areal extent, such as geologic provinces, fold-belts, ancient eratonic fragments and other regional structural features can be readily delineated. The map allows a comparison of regional magnetic features with similar-scale geological structures on geological and geophysical maps. It also provides a database for the future production of the ''Digital Magnetic Anomaly Map of Antarctica'' in the framework of the Scientific Committee on Antarctic Research/International Association of Geomagnetism and Aeronomy (SCAR/IAGA) compilation. Dataset Alfred Wegener Institute Antarc* Antarctic Antarctica Dronning Maud Land Ice Shelf Palmer Land Polarforschung SCAR Scientific Committee on Antarctic Research Weddell Sea West Antarctica PANGAEA - Data Publisher for Earth & Environmental Science Antarctic Awl ENVELOPE(-60.633,-60.633,-63.867,-63.867) Coats Land ENVELOPE(-27.500,-27.500,-77.000,-77.000) Dronning Maud Land Filchner Ice Shelf ENVELOPE(-40.000,-40.000,-79.000,-79.000) Palmer Land ENVELOPE(-65.000,-65.000,-71.500,-71.500) Pensacola Mountains ENVELOPE(-58.000,-58.000,-83.500,-83.500) Weddell Weddell Sea West Antarctica ENVELOPE(-70.000000,0.000000,-62.000000,-82.000000) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
File format File size ORDINAL NUMBER Uniform resource locator/link to raw data file Weddell_Sea_Region Weddell Sea |
spellingShingle |
File format File size ORDINAL NUMBER Uniform resource locator/link to raw data file Weddell_Sea_Region Weddell Sea Golynsky, Alexander V Masolov, Valery N Jokat, Wilfried Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
topic_facet |
File format File size ORDINAL NUMBER Uniform resource locator/link to raw data file Weddell_Sea_Region Weddell Sea |
description |
This paper describes a 1 : 2 500 000 scale aeromagnetic anomaly map produced by the joint efforts of VNIIOkeangeologia, Polar Marine Geological Research Expedition (PMGRE) and the Alfred Wegener Institute for Polar and Marine Research (AWl) for the Weddell Sea region covering 1 850 000 km' of West Antarctica. Extensive regional magnetic survey flights with line-spacing of about 20 km and 5 km were carried out by the PMGRE between 1977 and 1989. In course of these investigations the PMGRE flew 9 surveys with flight-line spacing of 20 km and 6 surveys with flight-line spacing of 5 km mainly over the mountain areas of southern Palmer Land, western Dronning Maud Land, Coats Land and Pensacola Mountains, over the Ronne lee Shelf and the Filchner Ice Shelf and the central part of the Weddell Sea. More than 215 000 line-kilometers of total field aeromagnetic data have been acquired by using an Ilyushin Il-14 ski-equipped aircraft. Survey operations were centered on the field base stations Druzhnaya-1, -2, and -3, from which the majority of the Weddell Sea region network was completed. The composite map of the Weddell Sea region is prepared in colour, showing magnetic anomaly contours at intervals of 50-100 nT with supplemental contours at an interval of 25 nT in low gradient areas, on a polar stereographic projection. The compiled colour magnetic anomaly map of the Weddell Sea region demonstrates that features of large areal extent, such as geologic provinces, fold-belts, ancient eratonic fragments and other regional structural features can be readily delineated. The map allows a comparison of regional magnetic features with similar-scale geological structures on geological and geophysical maps. It also provides a database for the future production of the ''Digital Magnetic Anomaly Map of Antarctica'' in the framework of the Scientific Committee on Antarctic Research/International Association of Geomagnetism and Aeronomy (SCAR/IAGA) compilation. |
format |
Dataset |
author |
Golynsky, Alexander V Masolov, Valery N Jokat, Wilfried |
author_facet |
Golynsky, Alexander V Masolov, Valery N Jokat, Wilfried |
author_sort |
Golynsky, Alexander V |
title |
Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
title_short |
Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
title_full |
Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
title_fullStr |
Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
title_full_unstemmed |
Magnetic anomaly map of the Weddell Sea Region, Antarctic (Scale 1:2 500 000) |
title_sort |
magnetic anomaly map of the weddell sea region, antarctic (scale 1:2 500 000) |
publisher |
PANGAEA |
publishDate |
2000 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.596363 https://doi.org/10.1594/PANGAEA.596363 |
op_coverage |
MEDIAN LATITUDE: -72.000000 * MEDIAN LONGITUDE: -35.000000 * SOUTH-BOUND LATITUDE: -82.000000 * WEST-BOUND LONGITUDE: -70.000000 * NORTH-BOUND LATITUDE: -62.000000 * EAST-BOUND LONGITUDE: 0.000000 * MINIMUM ORDINAL NUMBER: 1 * MAXIMUM ORDINAL NUMBER: 3 |
long_lat |
ENVELOPE(-60.633,-60.633,-63.867,-63.867) ENVELOPE(-27.500,-27.500,-77.000,-77.000) ENVELOPE(-40.000,-40.000,-79.000,-79.000) ENVELOPE(-65.000,-65.000,-71.500,-71.500) ENVELOPE(-58.000,-58.000,-83.500,-83.500) ENVELOPE(-70.000000,0.000000,-62.000000,-82.000000) |
geographic |
Antarctic Awl Coats Land Dronning Maud Land Filchner Ice Shelf Palmer Land Pensacola Mountains Weddell Weddell Sea West Antarctica |
geographic_facet |
Antarctic Awl Coats Land Dronning Maud Land Filchner Ice Shelf Palmer Land Pensacola Mountains Weddell Weddell Sea West Antarctica |
genre |
Alfred Wegener Institute Antarc* Antarctic Antarctica Dronning Maud Land Ice Shelf Palmer Land Polarforschung SCAR Scientific Committee on Antarctic Research Weddell Sea West Antarctica |
genre_facet |
Alfred Wegener Institute Antarc* Antarctic Antarctica Dronning Maud Land Ice Shelf Palmer Land Polarforschung SCAR Scientific Committee on Antarctic Research Weddell Sea West Antarctica |
op_source |
Supplement to: Golynsky, Alexander V; Masolov, Valery N; Jokat, Wilfried (2000): Magnetic anomaly map of the Weddell Sea region: a new compilation of the Russian data. Polarforschung, 67(3), 125-132, hdl:10013/epic.29779.d001 |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.596363 https://doi.org/10.1594/PANGAEA.596363 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/PANGAEA.596363 |
_version_ |
1766271059405832192 |