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ID
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L-4-82-NP
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Abstract
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Chief Scientists: Dave Piper, Steve Eittreim. Geophysical
data (3dot5khz, 12khz, gravity, underwatercamera, magnetics,
bathnav, integratednavigation, RhoRho, transitsatellite) of
field activity L-4-82-NP in Low-energy abyssal hill areas
midway between San Franciso and Hawaii from 03/01/1982 to
03/15/1982
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Chief Scientist
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Dave Piper
Steve Eittreim
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Activity Type
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Geophysical
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Platform
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Samuel Phillips Lee
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Area of Operation
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Low-energy abyssal hill areas midway between San Franciso and Hawaii, North Pacific Ocean
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Bounding Coordinates
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36.97763
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-157.90100 -127.43979 |
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21.22169 |
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Ports
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leave Treasure Island, CA
arrive Honolulu, HI
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Dates
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03/01/1982 (JD 060) to 03/15/1982 (JD 074)
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Analog Materials
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list
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Crew
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Equipment Used
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3dot5khz
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12khz
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gravity
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underwatercamera
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magnetics
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bathnav
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integratednavigation
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RhoRho
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transitsatellite
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Summary
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Survey of 50x50 sq. Kim. area of low-energy abyssal hills area
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NGDC Overview
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! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
MCG Data Collection ID --- L482NP
Institution Data Collection ID --- L482NP
NGDC ID --- 06050102
Funding --- (unspecified)
Project, Cruise & Leg --- Dave Piper
Study region --- +37.00000,+21.00000,-158.00000,-127.00000
Chief Scientist(s) --- Steve Eittreim
Name of vessel --- Lee (surface ship)
Date field data collection started --- 03/03/82 LV TREASURE ISLAND
Date field data collection ended --- 03/15/82 AR HONOLULU
Parameters surveyed ---
Bathymetry: surveyed, contained in data file
Magnetics: surveyed, contained in data file
Gravity: (unspecified)
High-resolution seismics: (unspecified)
Deep penetration seismics: (unspecified)
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)
Date of data input to NGDC --- 06/24/87
Contributing institution --- USGS Branch of Pacific Marine Geology
Country --- United States
Navigation instrumentation --- (unspecified)
Position determination method --- (unspecified)
Bathymetry instrumentation --- (unspecified)
Additional forms of bathymetric data --- (unspecified)
General rate of bathymetry in file --- 3.2 minutes
General collection rate of bathymetry --- (unspecified)
Assumed sound velocity --- (unspecified)
Bathymetric datum code --- No correction applied (sea level)
Bathmetry interpolation scheme --- (unspecified)
Magnetics instrumentation --- (unspecified)
Additional forms of magnetics data --- (unspecified)
General rate of magnetics in file --- 1.3 minutes
General collection rate of magnetics --- (unspecified)
Magnetic sensor tow distance --- (unspecified)
Magnetic sensor depth --- (unspecified)
Two sensor horizontal separation --- (unspecified)
Residual magnetics reference field --- (unspecified)
Method of applying residual field --- (unspecified)
Gravity instrumentation --- (unspecified)
Additional forms of gravity data --- (unspecified)
General rate of gravity in file --- (unspecified)
General collection rate of gravity --- (unspecified)
Theoretical gravity formula --- (unspecified)
Reference system --- (unspecified)
Corrections applied --- (unspecified)
Starting land tie --- (unspecified)
Ending land tie --- (unspecified)
Seismic instrumentation --- (unspecified)
Formats of seismic data --- (unspecified)
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Got Help?
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For L-4-82-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, publications, purpose, scanned materials, seismic description, station count, station description, submersible, tabulated info.
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