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USGS Coastal and Marine Geology Program

Field Activity Details for field activity L577EG

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AKA: none

Other ID: L-5-77-EG

Status: Completed

Organization(s):

Funding Program(s):

Principal Investigator(s): Parke Snavely

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Electro-Magnetic: Gravity, Electro-Magnetic: Magnetics, Location-Elevation: Navigation, Seismics: Air Gun / Water Gun, Seismics: Boomer, Seismics: Multichannel, Seismics: Sonobuoy, Sonar: Single Beam

Scientific Purpose/Goals:

Vehicle(s):

Start Port/Location: Neah Bay, WA

End Port/Location: Ketchikan, AK

Start Date: 1977-06-04

End Date: 1977-06-09

Equipment Used: bathgravnav, bathnav, gravity, gradiometer, uniboom, 24channel, airgunmonitor, sonobuoy, integratednavigation, transitsatellite

Information to be Derived:

Summary of Activity and Data Gathered:

Staff:

Affiliate Staff:

Notes:
Staff information imported from InfoBank
Parke Snavely (USGS Western Region) - Chief Scientist

Location:

Eastern Gulf of Alaska

Boundaries
North: 54.97239 South: 48.61677 West: -135.762 East: -124.99455

Platform(s):

photo of Samuel Phillips Lee
Samuel Phillips Lee

Publications

Snavely, P.D., Jr., Tiffin, D.L., and Tompkins, D.H., 1980, Seismic reflection profiles across the Queen Charlotte fault zone, Dixon Entrance, Canada-United States: U.S. Geological Survey Open-File Report 80-1063, 1 p.

Portals/Viewers

FAN L577EG has data viewable in the GeoMappApp/Virtual Ocean applications. To view this data in these applications go to http://www.geomapapp.org/ and http://www.virtualocean.org/. See the instructions for locating USGS data in these applications. You can also view the imagery created from the SEGY data at https://cmgds.marine.usgs.gov/images.php?cruise=L577EG.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
bathgravnav --- Gravity
Navigation
Single Beam
bathnav --- Navigation
Single Beam
gravity --- Gravity
Raw gravity data from analog meter l-5-77-eg.110
Survey information
Raw gravity data from analog meter l-5-77-eg.110_010 (Provisional best file)
gradiometer --- Magnetics
Raw gradiometer data l-5-77-eg.240
Raw gradiometer data l-5-77-eg.240_010
Survey information
Edited gradiometer data l-5-77-eg.260_010 (Provisional best file)
uniboom --- Boomer
Survey information
24channel --- Multichannel
Survey information
Multichannel data (stack data) (Download SEG-Y files from National Archive of Marine Seismic Surveys (NAMSS))
MCS (data on FAD)
Edited seismic shot point data l-5-77-eg.420
Edited seismic shot point data l-5-77-eg.420_010 (Provisional best file)
airgunmonitor --- Air Gun / Water Gun
Survey information
sonobuoy --- Sonobuoy
Survey information
integratednavigation --- Navigation
Dead reckoning data l-5-77-eg.010 (Provisional best file)
Integrated navigation (SINS) data l-5-77-eg.050
Best file with nav in ArcInfo E00 format
Tape list 2
Tape list
Lines
transitsatellite --- Navigation
Satellite data l-5-77-eg.001

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