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

Field Activity L876NP

Identifier L876NP
Alternate names L-8-76-NP
Description Chief Scientist: Brent Dalrymple. Geophysical data (3dot5khz, 12khz, airgun, RhoRho, dopplersonar, integratednavigation, transitsatellite, gravity, gradiometer, uniboom, sonobuoy, chaindredge) of field activity L-8-76-NP in Northern Pacific from 09/29/1976 to 10/21/1976
Location Northern Pacific
Comments Staff information imported from InfoBank Bob Duncan - Watchstander Brent Dalrymple - Chief Scientist Byron Ruppel - Geophysicist Carrie Carpenter - Dafe Curator Cece Roots - Watchstander Curtis Thompson - Chief Mate Dave Clague - Geologist Dick Doell - Navigator Elliot Sims - Watchstander Gary Greene - Geologist Harry Hill - Electronics Technician Jim Magill (MDB) - Watchstander Karen Bachmann - Navigator Keith Bargar - Geologist Mark Brandon - Watchstander Pat McCrory - Watchstander Ralph Curtiss - Chief Engineer Ron Kistler - Geologist Steve Bright (MDB) - Watchstander Sven Keinanen - Ship Captain
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 Adak, AK and Midway Island 1976-09-29
End Midway Island and Honolulu, HI 1976-10-21
Bounds
West 169.6187
East -159.7469
North 52.06155
South 21.90246
Activity Geophysical

Personnel

Principal investigators Dalrymple, Brent
Crew members
Ruppel, Byron
Scientist, Staff
Bargar, Keith
Scientist, Staff
Bachmann, Karen
Scientist, Staff
Brandon, Mark
Scientist, Staff
Carpenter, Carrie
Scientist, Staff
Curtiss, Ralph
Scientist, Staff
Duncan, Bob
Scientist, Staff
Doell, Dick
Scientist, Staff
Hill, Harry
Scientist, Staff
McCrory, Pat
Scientist, Staff
Greene, Gary
Scientist, Staff
Clague, Dave
Scientist, Staff
Affiliate staff Cece Roots - Watchstander,Curtis Thompson - Chief Mate,Elliot Sims - Watchstander,Jim Magill (MDB) - Watchstander,Ron Kistler - Geologist,Steve Bright (MDB) - Watchstander,Sven Keinanen - Ship Captain

Data types and categories

Data category: Electro-Magnetic, Location-Elevation, Sampling, Seismics, Sonar
Data type: Gravity, Magnetics, Navigation, Geology, Air Gun / Water Gun, Boomer, Sonobuoy, Sparker, Sub Bottom Profiler, Single Beam

Equipment used

Equipment Usage description Data types Datasets
3.5khz Sub Bottom Profiler 1
12khz Single Beam 4
airgun Air Gun / Water Gun 1
RhoRho Navigation 1
dopplersonar Navigation 1
integratednavigation Navigation 7
transitsatellite Navigation 2
gravity Gravity 6
gradiometer Magnetics 5
uniboom Boomer 1
sonobuoy Sonobuoy 1
chaindredge Geology 1
sparker Sparker (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Survey information 3.5khz Brent Dalrymple
Edited bathymetry data l-8-76-np.335 12khz Brent Dalrymple
Edited bathymetry data l-8-76-np.335_011 12khz Provisional best file Brent Dalrymple
NGDC MGD77 data - bathy 12khz Carolyn Hayashida Degnan
Survey information 12khz Brent Dalrymple
Survey information airgun Brent Dalrymple
Survey information RhoRho Brent Dalrymple
Survey information dopplersonar Brent Dalrymple
Best file with nav in ArcInfo E00 format integratednavigation Brent Dalrymple
Dead reckoning data l-8-76-np.010 integratednavigation Brent Dalrymple
Dead reckoning data l-8-76-np.011 integratednavigation Provisional best file Brent Dalrymple
Dead reckoning data l-8-76-np.011_degree integratednavigation Brent Dalrymple
Lines integratednavigation Brent Dalrymple
Survey information integratednavigation Brent Dalrymple
Tape list integratednavigation Brent Dalrymple
Satellite data l-8-76-np.000 transitsatellite Brent Dalrymple
Survey information transitsatellite Brent Dalrymple
Free Air Anomaly data l-8-76-np.160 gravity Brent Dalrymple
Free Air Anomaly data l-8-76-np.160_011 gravity Provisional best file Brent Dalrymple
Gravity land tie data l-8-76-np.140 gravity Brent Dalrymple
NGDC MGD77 data - gravity gravity Carolyn Hayashida Degnan
Raw gravity data from analog meter l-8-76-np.111 gravity Brent Dalrymple
Survey information gravity Brent Dalrymple
Edited gradiometer data l-8-76-np.260_011 gradiometer Provisional best file Brent Dalrymple
NGDC MGD77 data - Magnetics gradiometer Carolyn Hayashida Degnan
Raw gradiometer data l-8-76-np.240 gradiometer Brent Dalrymple
Raw gradiometer data l-8-76-np.240_011 gradiometer Brent Dalrymple
Survey information gradiometer Brent Dalrymple
Survey information uniboom Brent Dalrymple
Survey information sonobuoy Brent Dalrymple
Station Information chaindredge Brent Dalrymple

Publications

Samples collected during this field activity