Field Activity 1987-008-FA

Identifier 1987-008-FA
Alternate names FRNL 87-2; Leg 2
Purpose GLORIA (long-range sidescan sonar) mapping of East Coast U.S. mid-Atlantic region via contract with IOS (Institute of Oceanographic Sciences, United Kingdom). This was Leg 2 of a 5-leg effort to map the East Coast U.S. Exclusive Economic Zone (EEZ). Part of the cruise time was spent recovering area designated for Leg 1 but not surveyed due to weather. In turn, some of the Leg 2 area was not covered. Unsurveyed parts will probably be covered during Leg 4.
Location Cape Hatteras, Hudson Canyon, continental slope and rise, North Carolina, Virginia, New Jersey, United States EEZ, North America, North Atlantic;
Summary GLORIA sidescan sonar: 6100 km; Airgun: 6100 km; 3.5 kHz: 6100 km; 10 kHz: 6100 km; XBT: 20 (47 tries); Magnetics: 6100 km.
Info derived Sea floor map; Morphology;
Comments Original Center People field contained: John Schlee, Nancy Soderberg, Christopher Polloni (3/1-8), James Robb (3/8-26). Project = East Coast GLORIA Survey, East Coast GLORIA Survey
URL
Platform
Farnella
230 feet
Itinerary
Start Norfolk, VA 1987-03-01
End Woods Hole, MA 1987-03-26
Days in the field 26
Bounds
West -75.12934666
East -69.95610189
North 39.58499506
South 33.54342905

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators James RobbJohn Schlee
Crew members
Polloni, Christopher F.
Scientist, Staff
James Robb
Scientist, Staff
John Schlee
Scientist, Staff
Soderberg, Nancy K.
Scientist, Staff
Information specialist(s)
Soderberg, Nancy K.
Specialist, Information
Affiliate staff Michael Boyle - USGS PMG; Millington Lockwood - NOAA; James Neiheisel - EPA; Malcolm Harris, Steven Williams, Chris Flewellen, Rob Bonner, Dave Gunn - IOS; Linton Wedlock - RVS

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 personnel, equipment, tabulated information, cruise summary, and performance of equipment.
Geophysics log Watchstander's geophysical log of line and tape changes. Cover indicates it includes the MassComp error log, but the PDF version doesn't.
Computer error log MassComp computer airgun acquisition system tape error log.
XBT locations Computer printout of disk dumps of XBT locations for FARNELLA Legs 87-2, 87-3, 87-4, and 87-5 (FAs 87008, 87010, 87015, and 87018). Includes some handwritten notes.

Equipment used

Equipment Usage description Data types Datasets
GLORIA sidescan Sidescan 4
3.5 kHz Sub Bottom Profiler 2
Air gun Air Gun / Water Gun (no data reported)
Geomechanique streamer Air Gun / Water Gun 5
XBT Temperature (no data reported)
ABC navigation system Navigation 6
Geometrics G-856 magnetometer Magnetics 1
Northstar 6000 LORAN-C Navigation (no data reported)
Megapulse Accufix 500 LORAN-C Navigation (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1987-008-FA-SO-001 GLORIA sidescan Collection of paper record displays of sidescan sonar data for lines Nancy K. Soderberg
1987-008-FA-SO-002 GLORIA sidescan Digital tape(s) of RAW GLORIA, NV-BATHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-008-FA-SO-003 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
1987-008-FA-BA-001 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
1987-008-FA-SE-001 Geomechanique streamer microfilm of Nancy K. Soderberg
1987-008-FA-SE-002 Geomechanique streamer Digital tape(s) of RAW GLORIA, NV-BATHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-008-FA-SE-002-01 Geomechanique streamer Line List Nancy K. Soderberg
1987-008-FA-SE-002-02 Geomechanique streamer raw SEGY seismic data Nancy K. Soderberg
Air gun data Geomechanique streamer Linda P McCarthy
1987-008-FA-LN-001 ABC navigation system Navigation trackline plot for field activity 87008 Nancy K. Soderberg
1987-008-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
1987-008-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
1987-008-FA-LN-002 ABC navigation system Digital tape(s) of RAW GLORIA, NV-BATHY-MAG, SEIS, PROCESSED GLORIA, Nancy K. Soderberg
1987-008-FA-LN-002-01 ABC navigation system Two-minute navigation fixes with water depth and magnetics data. 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