Coastal & Marine Geology InfoBank

Home FACS Activities Atlas Geology School Related Sites More

USGS CMG L-13-80-NP Metadata

Skip navigational links
Activities: by ID   by Platform   by Year   by Region   by Participant   by Organization   by Project/Theme   with Incomplete IDs   Disclaimer  
Activity First Letter: A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   0   1   2   3   4   5   6   7   8   9  
Virtual Globes: Atlas  (GE)    Samples  (GE)    Moorings  (GE)    Illuminate Oceans  (GE)    Earthquakes  (GE)    Get GE    InfoBank examples    State Waters    Chronology  (GE)    Gravity Base Stations  (GE)
ID L-13-80-NP
Abstract 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
Chief Scientist Dave Piper
Steve Eittreim
Activity Type Geological and Geophysical
Platform Samuel Phillips Lee
Area of Operation Northern Pacific, North Pacific Ocean
Bounding Coordinates
-144.29501    -122.39103
Ports leave Redwood City, CA
arrive Redwood City, CA
Dates 11/18/1980 (JD 323) to 12/11/1980 (JD 346)
Analog Materials list
Aaron Dunwald Chief Engineer
Allen Adams Watchstander
Anita Brosius Navigator
Dave Piper Chief Scientist
David Jones Dafe Curator
Frank Johnson Chief Mate
Gordon Tanner Electronics Technician
Hal Williams Mechanical Technician
Hank Chezar Unsp Investigatr
Jackie Eaby Navigator
Jeff Rupert Mechanical Technician
Jon Erickson Mechanical Technician
Kaye Kinoshita Navigator
Mike Boyle Electronics Technician
Sara Monteith Watchstander
Steve Eittreim Chief Scientist
Terry Ruff Ship Captain
Equipment Used
NGDC Overview
! Converted to time format with year at start.

MCG Data Collection ID ---         L1380NP
Institution Data Collection ID --- L1380NP
NGDC ID ---                        06050043
Funding ---                        (unspecified)
Project, Cruise & Leg ---          Dave Piper
Study region ---                   +38.00000,+33.00000,-145.00000,-122.00000
Chief Scientist(s) ---             Steve Eittreim
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 11/18/80     LV REDWOOD CITY
Date field data collection ended ---   12/11/80     AR REDWOOD CITY
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        surveyed, contained in data file
   High-resolution seismics:       (unspecified)
   Deep penetration seismics:      (unspecified)
Format --- 

Date of data input to NGDC ---     06/12/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     SATNAV, LORAN-C, DOPPLER SONAR
Position determination method ---  PRIM-SATNAV, SEC-INTEGRATED NAV

Bathymetry instrumentation ---            12KHZ NARROW 1 SEC, 3.5KHZ WIDE 1 SEC
Additional forms of bathymetric data ---  RECORDER ROLLS
General rate of bathymetry in file ---    4.4 minutes
General collection rate of bathymetry --- 20/SECONDS
Assumed sound velocity ---                1463.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        (unspecified)

Magnetics instrumentation ---            PROTON PRECESSION - GEOMETRICS G-801
Additional forms of magnetics data ---   ANALOG RECORDS
General rate of magnetics in file ---    72.9 minutes
General collection rate of magnetics --- 4 seconds
Magnetic sensor tow distance ---         213 meters
Magnetic sensor depth ---                (unspecified)
Two sensor horizontal separation ---     (unspecified)
Residual magnetics reference field ---   IGRF-75
Method of applying residual field ---    LINEAR INTERP. BETWEEN NAV POINTS

Gravity instrumentation ---            L&R S-53
Additional forms of gravity data ---   ANALOG RECORDS
General rate of gravity in file ---    1.0 minutes
General collection rate of gravity --- 15 seconds
Theoretical gravity formula ---        International 1930
Reference system ---                   System IGSN 71
Corrections applied ---                DRIFT CORRECTIONS
Starting land tie ---                  (unspecified)
Ending land tie   ---                  968851.4   REDWOOD CITY

Seismic instrumentation --- SINGLE CHANNEL AIR GUN
Formats of seismic data --- (unspecified)
Eittreim, Stephen L., Piper, David Z., Chezar, Henry, Jones, David R., and 
Kaneps, Ansis, 1984,
Observations on Cretaceous abyssal hills in the Northeast Pacific: Marine 
Geology, v. 56,
no. 1-4, p. 41-64.
Got Help? 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.
Type Webpage KMZ Arc         Metadata        
Bathymetry data bath    
Gravity data 052.grav
Imagery data      
Magnetics data imag
Metadata data     txt  data  FAQ  xml
Sensors data sensors    
Navigation data nav    
Samples data samp    
Seismic data      
Times   052.times    

L-13-80-NP location map of where navigation 

equipment operated
L-13-80-NP location map of where navigation 

equipment operated

Skip footer navigational links

Coastal and Marine Science Centers:  Pacific   St. Petersburg   Woods Hole  
InfoBank   Coastal and Marine Geology Program   Geologic Information   Ask-A-Geologist   USGS Disclaimer  

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: InfoBank staff
Page Last Modified: Fri May 2 10:01:24 PDT 2014  (chd)