1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System

Field Activity L275NP

Identifier L275NP
Alternate names L-2-75-NP,AGAL-75-XG
Description Chief Scientist: Dave Scholl. Geophysical data (gravity, 3dot5khz, airgun, Burgairgun, gradiometer, dopplersonar, integratednavigation, transitsatellite, Burgsparker) of field activity L-2-75-NP in Gulf of Alaska from 08/25/1975 to 09/04/1975
Location Gulf of Alaska
Comments Staff information imported from InfoBank Byron Ruppel - Geophysicist Dave Scholl - Chief Scientist Don Tompkins - Geophysicist Graig McHendrie - Geophysicist John Howell - Geophysicist Keith Wilson - Geophysicist Pamela Smith - Dafe Curator Tom Atkins - Watchstander Non USGS data manager = Pamela Smith
Platform
Samuel Phillips Lee
USNS S. P. Lee (T-AGS-31), Length 208 feet, Beam 39 feet, Draft 14 feet, Speed 12 knots
Itinerary
Start San Francisco, CA 1975-08-25
End Dutch Harbor, AK 1975-09-04
Bounds
West -166.4937
East -122.66299
North 54.63333
South 37.77899
Activity Geophysical

Personnel

Principal investigators David W Scholl
Crew members
Ruppel, Byron
Scientist, Staff
Atkins, Tom
Scientist, Staff
McHendrie, Graig
Scientist, Staff
Tompkins, Don
Scientist, Staff
Affiliate staff John Howell - Geophysicist,Keith Wilson - Geophysicist,Pamela Smith - Dafe Curator

Data types and categories

Data category: Electro-Magnetic, Location-Elevation, Seismics
Data type: Gravity, Magnetics, Navigation, Air Gun / Water Gun, Boomer, Sparker, Sub Bottom Profiler

Equipment used

Equipment Usage description Data types Datasets
gravity Gravity 1
3.5khz Sub Bottom Profiler 5
airgun Air Gun / Water Gun 1
Burgairgun Air Gun / Water Gun 1
gradiometer Magnetics 6
dopplersonar Navigation 1
integratednavigation Navigation 5
transitsatellite Navigation 2
Burgsparker Sparker 1
uniboom Boomer (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Survey information gravity David W Scholl
Edited bathymetry data l-2-75-np.335 3.5khz David W Scholl
Edited bathymetry data l-2-75-np.335_051 3.5khz Provisional best file David W Scholl
NGDC MGD77 data - bathy 3.5khz Carolyn Hayashida Degnan
Survey information 3.5khz David W Scholl
Tape list 3.5khz David W Scholl
Survey information airgun David W Scholl
Survey information Burgairgun David W Scholl
Edited magnetics data l-2-75-np.220 gradiometer David W Scholl
Edited magnetics data l-2-75-np.220_051 gradiometer Provisional best file David W Scholl
NGDC MGD77 data - Magnetics gradiometer Carolyn Hayashida Degnan
Raw magnetics data l-2-75-np.200 gradiometer David W Scholl
Raw magnetics data l-2-75-np.200_051 gradiometer David W Scholl
Survey information gradiometer David W Scholl
Survey information dopplersonar David W Scholl
Best file with nav in ArcInfo E00 format integratednavigation David W Scholl
Integrated navigation (SINS) data l-2-75-np.051 integratednavigation Provisional best file David W Scholl
Integrated navigation (SINS) data l-2-75-np.051_degree integratednavigation David W Scholl
Lines integratednavigation David W Scholl
Survey information integratednavigation David W Scholl
Satellite data l-2-75-np.000 transitsatellite David W Scholl
Survey information transitsatellite David W Scholl
Survey information Burgsparker David W Scholl

Publications

Samples collected during this field activity