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

Field Activity L577EG

Identifier L577EG
Alternate names L-5-77-EG
Description Chief Scientist: Parke Snavely. Geophysical data (transitsatellite, bathgravnav, bathnav, gravity, gradiometer, uniboom, 24channel, airgunmonitor, sonobuoy) of field activity L-5-77-EG in Eastern Gulf of Alaska from 06/04/1977 to 06/09/1977
Location Eastern Gulf of Alaska
Comments Staff information imported from InfoBank Parke Snavely (USGS Western Region) - Chief Scientist
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 Neah Bay, WA 1977-06-04
End Ketchikan, AK 1977-06-09
Bounds
West -135.762
East -124.99455
North 54.97239
South 48.61677
Activity Geophysical

Personnel

Principal investigators Snavely, Parke
Crew members

Data types and categories

Data category: Electro-Magnetic, Location-Elevation, Seismics, Sonar
Data type: Gravity, Magnetics, Navigation, Air Gun / Water Gun, Boomer, Multichannel, Sonobuoy, Single Beam

Equipment used

Equipment Usage description Data types Datasets
bathgravnav Gravity, Navigation, Single Beam (no data reported)
bathnav Navigation, Single Beam (no data reported)
gravity Gravity 3
gradiometer Magnetics 4
uniboom Boomer 1
24channel Multichannel 5
airgunmonitor Air Gun / Water Gun 1
sonobuoy Sonobuoy 1
integratednavigation Navigation 6
transitsatellite Navigation 1

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Raw gravity data from analog meter l-5-77-eg.110 gravity Parke Snavely
Raw gravity data from analog meter l-5-77-eg.110_010 gravity Provisional best file Parke Snavely
Survey information gravity Parke Snavely
Edited gradiometer data l-5-77-eg.260_010 gradiometer Provisional best file Parke Snavely
Raw gradiometer data l-5-77-eg.240 gradiometer Parke Snavely
Raw gradiometer data l-5-77-eg.240_010 gradiometer Parke Snavely
Survey information gradiometer Parke Snavely
Survey information uniboom Parke Snavely
Edited seismic shot point data l-5-77-eg.420 24channel Parke Snavely
Edited seismic shot point data l-5-77-eg.420_010 24channel Provisional best file Parke Snavely
MCS 24channel data on FAD Carol A Reiss
Multichannel data (stack data) 24channel Download SEG-Y files from National Archive of Marine Seismic Surveys (NAMSS) Parke Snavely
Survey information 24channel Parke Snavely
Survey information airgunmonitor Parke Snavely
Survey information sonobuoy Parke Snavely
Best file with nav in ArcInfo E00 format integratednavigation Parke Snavely
Dead reckoning data l-5-77-eg.010 integratednavigation Provisional best file Parke Snavely
Integrated navigation (SINS) data l-5-77-eg.050 integratednavigation Parke Snavely
Lines integratednavigation Parke Snavely
Tape list integratednavigation Parke Snavely
Tape list 2 integratednavigation Parke Snavely
Satellite data l-5-77-eg.001 transitsatellite Parke Snavely

Publications

Samples collected during this field activity