| Description |
1 online resource |
| Current Frequency |
Updated irregularly |
| Description |
cartographic image cri rdacontent |
|
computer c rdamedia |
|
online resource cr rdacarrier |
| Publication Date |
Began in May 2002. |
| Note |
Includes overview map. |
| Summary |
"NCEI's Marine Trackline Geophysical database provides bathymetry (single-beam), magnetics, gravity and seismic reflection data collected during marine cruises from 1939 to the present. Data sources include US and non-US oceanographic institutions, universities, and government agencies with worldwide data coverage. Use the Trackline Geophysical Data Viewer to search by geographic area, year of survey, institution, platform, survey name, date added to the database, and data type. Downloads can be customized to area, data type, and format."-- Agency website |
| System Details |
Mode of access: Internet from the NOAA NGDC web site. Address as of 6/5/08: http://map.ngdc.noaa.gov/website/mgg/trackline/viewer.htm; current access via PURL. |
| Note |
online resource; title from HTML caption (NGDC, viewed July 15, 2021) |
| Subject |
Marine geophysics -- Maps -- Databases.
|
|
Marine geophysics. (OCoLC)fst01009623
|
| Genre/Form |
Geodatabases. (OCoLC)fst01752690
|
|
Databases. (OCoLC)fst01411643
|
|
Maps. (OCoLC)fst01423704
|
|
Maps.
|
|
Geodatabases.
|
| Added Author |
United States. National Environmental Satellite, Data, and Information Service, issuing body.
|
| Note |
Also known as: Trackline geophysical data viewer |
| Former Title |
Marine geophysical data |
|
Marine trackline geophysics |
| Related To |
Coastline extractor (DLC) 2011231335 (OCoLC)769769202
|
| Gpo Item No. |
0273-D-01 (online) |
|
0274-F-10 (online) |
| Sudoc No. |
C 55.202:M 33/5/ |
|
C 55.281/4: |
|
