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Metadata
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ID
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L-13-80-NP
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Abstract
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Chief Scientists: Dave Piper, Steve Eittreim. Geological
and Geophysical data (12khz, 3dot5khz, magnetics, gravity,
underwatercamera, nephelometer, transitsatellite, LoranC,
dopplersonar, integratednavigation, airgun, gravitycore,
suspendedsediment, Niskenbottle) of field activity L-13-80-NP
in Northern Pacific from 11/18/1980 to 12/11/1980
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Chief Scientist
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Dave Piper
Steve Eittreim
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Activity Type
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Geological and Geophysical
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Platform
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Samuel Phillips Lee
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Area of Operation
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Northern Pacific
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Location map
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Bounding Coordinates
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37.81569
-144.29501 -122.39103
33.57783
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Ports
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leave Redwood City, CA
arrive Redwood City, CA
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Dates
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11/18/1980 (JD 323) to 12/11/1980 (JD 346)
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Analog Materials
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list
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Index map
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Crew
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Aaron Dunwald
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Chief Engineer
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Allen Adams
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Watchstander
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Anita Brosius
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Navigator
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Dave Piper
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Chief Scientist
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David Jones
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Dafe Curator
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Frank Johnson
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Chief Mate
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Gordon Tanner
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Electronics Technician
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Hal Williams
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Mechanical Technician
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Hank Chezar
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Unsp Investigatr
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Jackie Eaby
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Navigator
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Jeff Rupert
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Mechanical Technician
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Jon Erickson
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Mechanical Technician
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Kaye Kinoshita
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Navigator
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Mike Boyle
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Electronics Technician
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Sara Monteith
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Watchstander
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Steve Eittreim
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Chief Scientist
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Terry Ruff
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Ship Captain
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Equipment Used
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12khz
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3dot5khz
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magnetics
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gravity
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underwatercamera
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nephelometer
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transitsatellite
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LoranC
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dopplersonar
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integratednavigation
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airgun
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gravitycore
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suspendedsediment
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Niskenbottle
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NGDC Overview
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! Converted to time format with year at start.
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!
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DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
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MCG Data Collection ID --- L1380NP
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Institution Data Collection ID --- L1380NP
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NGDC ID --- 06050043
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Funding --- (unspecified)
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Project, Cruise & Leg --- Dave Piper
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Study region --- +38.00000,+33.00000,-145.00000,-122.00000
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Chief Scientist(s) --- Steve Eittreim
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Name of vessel --- Lee (surface ship)
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Date field data collection started --- 11/18/80 LV REDWOOD CITY
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Date field data collection ended --- 12/11/80 AR REDWOOD CITY
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Parameters surveyed ---
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Bathymetry: surveyed, contained in data file
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Magnetics: surveyed, contained in data file
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Gravity: surveyed, contained in data file
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High-resolution seismics: (unspecified)
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Deep penetration seismics: (unspecified)
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Format --- (I1,A8,F5.2,4I2,F5.3,F8.5,F9.5,I1,F6.4,F6.1,I2,i1,3F6.1,I1,F5.1,F6.0,F7.1,F6.1,F5.1,A8,4I1)
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Date of data input to NGDC --- 06/12/87
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Contributing institution --- USGS Branch of Pacific Marine Geology
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Country --- United States
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Navigation instrumentation --- SATNAV, LORAN-C, DOPPLER SONAR
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Position determination method --- PRIM-SATNAV, SEC-INTEGRATED NAV
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Bathymetry instrumentation --- 12KHZ NARROW 1 SEC, 3.5KHZ WIDE 1 SEC
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Additional forms of bathymetric data --- RECORDER ROLLS
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General rate of bathymetry in file --- 4.4 minutes
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General collection rate of bathymetry --- 20/SECONDS
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Assumed sound velocity --- 1463.0 m/sec
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- (unspecified)
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Magnetics instrumentation --- PROTON PRECESSION - GEOMETRICS G-801
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Additional forms of magnetics data --- ANALOG RECORDS
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General rate of magnetics in file --- 72.9 minutes
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General collection rate of magnetics --- 4 seconds
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Magnetic sensor tow distance --- 213 meters
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Magnetic sensor depth --- (unspecified)
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Two sensor horizontal separation --- (unspecified)
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Residual magnetics reference field --- IGRF-75
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Method of applying residual field --- LINEAR INTERP. BETWEEN NAV POINTS
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Gravity instrumentation --- L&R S-53
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Additional forms of gravity data --- ANALOG RECORDS
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General rate of gravity in file --- 1.0 minutes
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General collection rate of gravity --- 15 seconds
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Theoretical gravity formula --- International 1930
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Reference system --- System IGSN 71
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Corrections applied --- DRIFT CORRECTIONS
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Starting land tie --- (unspecified)
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Ending land tie --- 968851.4 REDWOOD CITY
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Seismic instrumentation --- SINGLE CHANNEL AIR GUN
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Formats of seismic data --- (unspecified)
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Publications
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Eittreim, Stephen L., Piper, David Z., Chezar, Henry, Jones, David R., and Kaneps, Ansis, 1984,
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Observations on Cretaceous abyssal hills in the Northeast Pacific: Marine Geology, v. 56,
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no. 1-4, p. 41-64.
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Got Help?
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For L-13-80-NP, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, notes, organization, owner, project, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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