Field Activity 1982-005-FA

Identifier 1982-005-FA
Alternate names 82FARN-7; FARN 82-7
Purpose Survey the continental slope in the northern Gulf of Mexico with the GLORIA long-range sidescan-sonar, a cooperative study with the Institute of Oceanographic Sciences, Godalming, England.
Location continental slope, northern Gulf of Mexico, United States, North America, North Atlantic;
Summary The cruise collected 3,731 nautical miles of data on the continental slope in 17 days for the USGS, and in 2 additional days collected 395 nautical miles (732 km) of sidescan, 10 kHz echo sounder and large airgun data for an IPOD site survey on Mississippi Fan. The IPOD data will be deposited in the IPOD data bank when processing is completed. GLORIA sidescan sonar: 6910 km (12 reels of 9-track digital magnetic tapes, 12 reels of analog magnetic tapes, 464 photo negatives, photo prints, speed rectified sidescan data, shipboard monitor records); 10 kHz echo sounder: 6910 km (2 sec. sweep shipboard records, 0.5 sec. sweep shipboard records); Airgun: 6910 km (59 reels of analog magnetic tape, shipboard monitor records); Navigation: 50 Northstar cassette recordings from bridge, 19 magnetic tapes from seismic lab, 8 rolls printout from bridge, 4 rolls printout from seis lab, 1 reel digital 9-track tape of LORAN-C plus satellite fixes with water depths; XBT records: 69.
Info derived Sea floor map; Bathymetric maps;
Comments Original Center People field contained: Louis Garrison - co-Ch. Sci., USGS-Corpus Christi; Mahlon Ball - nav. watch, USGS-Miami; Dann Blackwood - photo tech., USGS-Woods Hole; Sarah Eisner - nav. watch/photo tech.; Edward Escowitz - nav. watch/XBTs, USGS-Reston; Kathy Scanlon - nav. watch/bathymetry, USGS-Woods Hole; Richard Sylwester - elec. tech./data mgr., USGS-Woods Hole; Dave Twichell - GLORIA watch, USGS-Woods Hole; John West - elec. tech./airgun, USGS-Corpus; Steve Wolf - nav. watch. Project = GLORIA, GLORIA
Platform
Farnella
230 feet
Itinerary
Start New Orleans, LA 1982-02-02
End Miami, FL 1982-02-24
Days in the field 19
Bounds
West -96
East -88
North 29.5
South 26.25

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Louis E. Garrison
Crew members
David C Twichell
Scientist, Staff
Kathryn Scanlon Catanach
Scientist, Staff
Dann S Blackwood
Scientist, Staff
Louis E. Garrison
Scientist, Staff
Mahlon M. Ball
Scientist, Staff
Escowitz, Edward
Scientist, Staff
Richard Sylwester
Scientist, Staff
John West
Scientist, Staff
Affiliate principal Neil Kenyon - IOS
Affiliate staff Sarah Eisner - nav. watch/photo tech.; Steve Wolf - nav. watch; IOS: Neil Kenyon - co-Ch. Sci., Robin Bonner - airgun, John Campbell - GLORIA tech., Gareth Knight - computer op., Adrian Lewis - computer op., Michael Somers - Ch. GLORIA engineer

Data types and categories

Data category: Environmental Data, Location-Elevation, Seismics, Sonar
Data type: Temperature, Navigation, Air Gun / Water Gun, Sidescan, Single Beam

Documents: Notes and log books

Name Description
Cruise report Chief Scientist's cruise report including personnel, equipment, data acquired, and trackmap. Also includes the NOAA crusie inventory form. and geophysical data docoumentation form.
Data inventory Cruise Curator's scanned handwritten inventory of seismic lines, airgun, 10 kHz, GLORIA sidescan, and navigation lines in terms of line number and start and end, and paper roll number# or tape number (appropriate for the data type).

Equipment used

Equipment Usage description Data types Datasets
GLORIA sidescan Sidescan 3
Air gun Air Gun / Water Gun (no data reported)
10 kHz Bathymetry Single Beam 3
XBT Temperature (no data reported)
Northstar 6000 LORAN-C Navigation 3
Magnavox satellite positioning system Navigation (no data reported)
Single channel hydrophone Air Gun / Water Gun, Boomer, Bubble Gun, Sparker, Sub Bottom Profiler 3

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1982-005-FA-SO-001 GLORIA sidescan Digital tape(s) of NV,BT, SSS-GLORIA DATA, NV-GLORIA DATA, NV-BT, LINES1,2A, LINES2A, LINES3A,4AB, LINES5CD,6EF,X1*, LINES5AB,6BA, LINES6BA,7, LINES8,9, LINES9,10, LINES11,12,X2, LINES2B,3B,6-8, LINESMF1-MF8, LINESMF9,MF10,FS1, Nancy K. Soderberg
1982-005-FA-SO-002 GLORIA sidescan CD ROM disk of GLORIA/MOSAIC 1-16, GLORIA ATLANTIC GEOTIFF, GLORIA GULF MEXICO GEOTIFF, Nancy K. Soderberg
GLORIA Sidescan Sonar Imagery GLORIA sidescan Linda P McCarthy
1982-005-FA-BA-001 10 kHz Bathymetry Digital tape(s) of NV,BT, SSS-GLORIA DATA, NV-GLORIA DATA, NV-BT, LINES1,2A, LINES2A, LINES3A,4AB, LINES5CD,6EF,X1*, LINES5AB,6BA, LINES6BA,7, LINES8,9, LINES9,10, LINES11,12,X2, LINES2B,3B,6-8, LINESMF1-MF8, LINESMF9,MF10,FS1, Nancy K. Soderberg
1982-005-FA-SE-004 10 kHz Bathymetry Collection of paper record displays of seismic data(AIR) and 10 kHz Echo Sounder for various lines. Linda P McCarthy
NGDC MGD77 data 10 kHz Bathymetry Linda P McCarthy
1982-005-FA-LN-001 Northstar 6000 LORAN-C Digital tape(s) of NV,BT, SSS-GLORIA DATA, NV-GLORIA DATA, NV-BT, LINES1,2A, LINES2A, LINES3A,4AB, LINES5CD,6EF,X1*, LINES5AB,6BA, LINES6BA,7, LINES8,9, LINES9,10, LINES11,12,X2, LINES2B,3B,6-8, LINESMF1-MF8, LINESMF9,MF10,FS1, Nancy K. Soderberg
1982-005-FA-LN-002 Northstar 6000 LORAN-C Trackplot Nancy K. Soderberg
Nav data Northstar 6000 LORAN-C Linda P McCarthy
1982-005-FA-SE-001 Single channel hydrophone Collection of paper record displays of seismic data(AIR) and 10 kHz Echo Sounder for various lines. Linda P McCarthy
1982-005-FA-SE-002 Single channel hydrophone microfilm of Nancy K. Soderberg
1982-005-FA-SE-003 Single channel hydrophone analog tape of seismic data Nancy K. Soderberg

Publications

Samples collected during this field activity