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

Field Activity L981AA

Identifier L981AA
Alternate names L-9-81-AA
Description Chief Scientists: Dave Scholl, Tracy Vallier. Geological and Geophysical data (3dot5khz, 12khz, airgun, airgunmonitor, Burgairgun, 24channel, sonobuoy, gravity, gravitycore, chaindredge, dopplersonar, integratednavigation, RhoRho, transitsatellite) of field activity L-9-81-AA in Aleutian Arc, Alaska from 07/19/1981 to 08/13/1981
Location Alaska
Summary physical data holdings
Comments Staff information imported from InfoBank Aaron Dunwald - Chief Engineer Andy Stevenson - Geologist Bob Rothman - Chief Mate Dave Scholl - Chief Scientist Dennis Mann - Geophysicist Eric Dash - Watchstander Frank Johnson - Ship Captain George Asuncion - Electronics Technician Guy Cochrane - Navigator Jill McCarthy - Dafe Curator Joe Edwards - Mechanical Technician Jon Childs - Geophysicist Kaye Kinoshita - Navigator Margaret Keller - Geologist Meg Kingston - Navigator Paul Wenberg - Mechanical Technician Rick Murnane - Geochemist Rick Murnane - Geologist Roy Fields - Electronics Technician Tracy Vallier - Chief Scientist Wyn Hill - Geologist Wyn Hill - Geophysicist
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 Dutch Harbor, AK 1981-07-19
End Dutch Harbor, AK 1981-08-13
Bounds
West -179.7373
East -165.99205
North 53.61480409
South 50.11441
Activity Geological and Geophysical

Personnel

Principal investigators David W SchollVallier, Tracy
Crew members
Dennis M Mann
Scientist, Staff
Guy R Cochrane
Scientist, Staff
Jonathan R Childs
Scientist, Staff
Asuncion, George
Scientist, Staff
Dunwald, Aaron
Scientist, Staff
Dash, Eric
Scientist, Staff
Edwards, Joe
Scientist, Staff
Fields, Roy
Scientist, Staff
McCarthy, Jill
Scientist, Staff
Stevenson, Andy
Scientist, Staff
Wenberg, Paul
Scientist, Staff
Kinoshita, Kaye
Scientist, Staff
Affiliate staff Bob Rothman - Chief Mate,Frank Johnson - Ship Captain,Margaret Keller - Geologist,Meg Kingston - Navigator,Rick Murnane - Geochemist,Rick Murnane - Geologist,Wyn Hill - Geologist,Wyn Hill - Geophysicist

Data types and categories

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

Equipment used

Equipment Usage description Data types Datasets
12khz Single Beam 9
airgun Air Gun / Water Gun 1
Burgairgun Air Gun / Water Gun 1
24channel Multichannel 12
sonobuoy Sonobuoy 1
gravity Gravity 7
gravitycore Geology 1
chaindredge Geology 10
dopplersonar Navigation 1
integratednavigation Navigation 10
RhoRho Navigation 1
transitsatellite Navigation 2
magnetics Magnetics 4
3.5khz Sub Bottom Profiler 3
airgunmonitor Air Gun / Water Gun (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Edited bathymetry data l-9-81-aa.335 12khz David W Scholl
Edited bathymetry data l-9-81-aa.335_070 12khz Provisional best file David W Scholl
NGDC MGD77 data - bathy 12khz Carolyn Hayashida Degnan
Processing Info 12khz David W Scholl
Raw depth (bathymetry) data l-9-81-aa.301 12khz David W Scholl
Survey information 12khz David W Scholl
Tape list 12khz David W Scholl
Tape list 2 12khz David W Scholl
Undefined l-9-81-aa.390 12khz David W Scholl
Survey information airgun David W Scholl
Survey information Burgairgun David W Scholl
Edited seismic shot point data l-9-81-aa.420 24channel David W Scholl
Edited seismic shot point data l-9-81-aa.421 24channel David W Scholl
Edited seismic shot point data l-9-81-aa.421_070 24channel Provisional best file David W Scholl
Image l-9-81-aa.thumb.1.jpg 24channel David W Scholl
Image l-9-81-aa.thumb.2.jpg 24channel David W Scholl
Multichannel data (stack data) 24channel Carolyn Hayashida Degnan
Scan l-9-81-aa.full.1.tif 24channel David W Scholl
Scan l-9-81-aa.full.2.tif 24channel David W Scholl
Scan l-9-81-aa.small.1.tif 24channel David W Scholl
Scan l-9-81-aa.small.2.tif 24channel David W Scholl
seismic 24channel data on FAD Carol A Reiss
Survey information 24channel David W Scholl
sonobuoy sonobuoy data on FAD Carol A Reiss
Free Air Anomaly data l-9-81-aa.161 gravity David W Scholl
Free Air Anomaly data l-9-81-aa.165 gravity David W Scholl
Free Air Anomaly data l-9-81-aa.165_070 gravity Provisional best file David W Scholl
Gravity land tie data l-9-81-aa.140 gravity David W Scholl
NGDC MGD77 data - gravity gravity Carolyn Hayashida Degnan
Raw gravity data from analog meter l-9-81-aa.111 gravity David W Scholl
Survey information gravity David W Scholl
Station Information gravitycore David W Scholl
d-01 chaindredge David W Scholl
d-03 chaindredge David W Scholl
d-04 chaindredge David W Scholl
d-05 chaindredge David W Scholl
d-06 chaindredge David W Scholl
d-07 chaindredge David W Scholl
d-08 chaindredge David W Scholl
d-09 chaindredge David W Scholl
d-10 chaindredge David W Scholl
Station Information chaindredge David W Scholl
Survey information dopplersonar David W Scholl
Best file with nav in ArcInfo E00 format integratednavigation David W Scholl
Eotvos/course/speed/distance data l-9-81-aa.070 integratednavigation Provisional best file David W Scholl
Eotvos/course/speed/distance data l-9-81-aa.070_degree integratednavigation David W Scholl
field logs integratednavigation data on FAD Carol A Reiss
Integrated navigation (SINS) data l-9-81-aa.050 integratednavigation David W Scholl
Integrated navigation (SINS) data l-9-81-aa.051 integratednavigation David W Scholl
Integrated navigation (SINS) data l-9-81-aa.053 integratednavigation David W Scholl
Lines integratednavigation David W Scholl
Position update data l-9-81-aa.020 integratednavigation David W Scholl
Survey information integratednavigation David W Scholl
Survey information RhoRho David W Scholl
Satellite data l-9-81-aa.000 transitsatellite David W Scholl
Survey information transitsatellite David W Scholl
Edited magnetics data l-9-81-aa.220_070 magnetics Provisional best file David W Scholl
NGDC MGD77 data - Magnetics magnetics Carolyn Hayashida Degnan
Raw magnetics data l-9-81-aa.200 magnetics David W Scholl
Raw magnetics data l-9-81-aa.200_070 magnetics David W Scholl
Sediment thickness data l-9-81-aa.340 3.5khz David W Scholl
Sediment thickness data l-9-81-aa.345 3.5khz David W Scholl
Survey information 3.5khz David W Scholl

Publications

Samples collected during this field activity