Field Activity 1987-010-FA

Identifier 1987-010-FA
Alternate names FRNL FA 87-3; Leg 3
Purpose To obtain complete GLORIA long-range sidescan sonar image coverage within the area of operations as well as ancilliary seismic reflection profile data and magnetometer profile data. Pursuant to Project Implementation Plan no. 7, Annex 8, between USGS and National Environment Research Council (NERC) of the U.K.
Location Hudson Canyon, New England continental slope and rise, New England Sea Mounts, New York, Massachusetts, United States EEZ, Nova Scotia Rise, Canada, North America, North Atlantic;
Summary GLORIA Sidescan sonar: 10,042 km total (U.S. EEZ: 6882 km; Canada Rise: 3160 km); Airgun: 10,042 km total (U.S. EEZ: 6882 km; Canada Rise: 3160 km); 3.5 kHz: 10,042 km total (U.S. EEZ: 6882 km; Canada Rise: 3160 km); 10 kHz: 10,042 km total (U.S. EEZ: 6882 km; Canada Rise: 3160 km); XBT: 27 total; Magnetics: 10,042 km total (U.S. EEZ: 6882 km; Canada Rise: 3160 km).
Info derived Sea floor map; Morphology;
Comments Project = East Coast GLORIA Survey, East Coast GLORIA Survey
URL
Platform
Farnella
230 feet
Itinerary
Start Woods Hole, MA 1987-03-28
End Woods Hole, MA 1987-04-25
Days in the field 27
Bounds
West -72.5
East -61.25
North 42.5
South 37.8

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Dennis O'Leary
Crew members
Dennis O'Leary
Scientist, Staff
Schmuck, Eric A.
Scientist, Staff
Affiliate principal Eric Darlington - IOS, UK
Affiliate staff James Vaughn - USGS-Menlo Park; John Hughes-Clark - co-chief sci., CGS; Gerard Costello - CHS; Roy Sparkes - CGS; Eric Darlington, Mick Gooden, David Gunn, Ross Walker, Linton Wedlock, Steven Williams, Max Dobson - IOS

Data types and categories

Data category: Sonar, Seismics, Environmental Data, Location-Elevation, Electro-Magnetic
Data type: Sidescan, Sub Bottom Profiler, Air Gun / Water Gun, Boomer, Bubble Gun, Sparker, Temperature, Navigation, Magnetics

Documents: Notes and log books

Name Description
Cruise report Chief Scientist's report including purpose, personnel, equipment, cruise summary, tabulated information, and extensive description of data acquisition.
Geophysics log Watchstander's geophysical log of line and tape changes as well as comments.
Computer error log Printout of MassComp computer airgun acquisition system tape error log. Includes some handwritten notes.
Navigation log USGS IBM platform Megapulse receiver Loran C navigation log describing lines, times, disk changes, chains, time delays (TDs) and comments.
XBT locations List of XBT locations for FARNELLA Legs 87-2, 87-3, 87-4, and 87-5 (FAs 87008, 87010, 87015, and 87018). Printout of floppy dump with handwritten comments.

Equipment used

Equipment Usage description Data types Datasets
GLORIA sidescan Sidescan 3
3.5 kHz Sub Bottom Profiler 4
Air gun Air Gun / Water Gun (no data reported)
Geomechanique streamer Air Gun / Water Gun 7
XBT Temperature (no data reported)
ABC navigation system Navigation 6
Geometrics G-856 magnetometer Magnetics 1
Northstar 6000 LORAN-C Navigation (no data reported)
Racal/Decca Hyperfix Navigation (no data reported)
Magnavox satellite positioning system Navigation (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1987-010-FA-SO-001 GLORIA sidescan Digital tape(s) of RAW GLORIA, NV-BTHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-010-FA-SO-002 GLORIA sidescan CD ROM disk of GLORIA ATLANTIC GEOTIFF, GLORIA US EAST COAST GEOTIFF, GLORIA IMAGES, GLORIA IMAGES, GLORIA/MOSAIC 1-10;TIF,*, GLORIA/MOSAIC 11-23;TIF,*, Nancy K. Soderberg
GLORIA sidescan data GLORIA sidescan Linda P McCarthy
1987-010-FA-BA-001 3.5 kHz Digital tape(s) of RAW GLORIA, NV-BTHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-010-FA-BA-002 3.5 kHz Digital tape(s) of RAW GLORIA, NV-BTHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-010-FA-BA-003 3.5 kHz CD ROM disk of GLORIA ATLANTIC GEOTIFF, GLORIA US EAST COAST GEOTIFF, GLORIA IMAGES, GLORIA IMAGES, GLORIA/MOSAIC 1-10;TIF,*, GLORIA/MOSAIC 11-23;TIF,*, Nancy K. Soderberg
NGDC MGD77 data 3.5 kHz Linda P McCarthy
1987-010-FA-SE-001 Geomechanique streamer Collection of paper record displays of seismic data( 10K) for lines Nancy K. Soderberg
1987-010-FA-SE-001-01 Geomechanique streamer Scanned 3.5Kz seismic records Nancy K. Soderberg
1987-010-FA-SE-002 Geomechanique streamer microfilm of Nancy K. Soderberg
1987-010-FA-SE-003 Geomechanique streamer Digital tape(s) of RAW GLORIA, NV-BTHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-010-FA-SE-003-01 Geomechanique streamer Line list Nancy K. Soderberg
1987-010-FA-SE-003-02 Geomechanique streamer Raw SEGY seismic data Nancy K. Soderberg
Air gun data Geomechanique streamer Linda P McCarthy
1987-010-FA-LN-001 ABC navigation system Navigation trackline plot for field activity 87010 Nancy K. Soderberg
1987-010-FA-LN-001-01 ABC navigation system Trackmap for US East Coast FARNELLA cruises 87-1 (FA 87004), 87-2 (FA 87008), 87-3 (FA 87010), 87-4 (FA 87015), and 87-5 (FA 87018). Nancy K. Soderberg
1987-010-FA-LN-001-02 ABC navigation system Trackline map colored by leg for FARNELLA cruises 87-1, 87-2, 87-3, 87-4, and 87-5. Nancy K. Soderberg
1987-010-FA-LN-002 ABC navigation system Digital tape(s) of RAW GLORIA, NV-BTHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-010-FA-LN-002-01 ABC navigation system Navigation file containing two-minute fixes. Nancy K. Soderberg
Nav data ABC navigation system Linda P McCarthy
NGDC MGD77 data Geometrics G-856 magnetometer Linda P McCarthy

Publications

Samples collected during this field activity