Field Activity Details for field activity V664NP

AKA: V-6-64-NP, V-06-64-NP, V2006, Cruise_20_leg_6

Other ID: V2006

Status: Completed

Organization(s): Lamont Doherty Earth Observatory

Funding Program(s): Other (Other)

Principal Investigator(s):

Affiliate Investigator(s): W. Ludwig, Lamont-Doherty

Information Specialist(s):

Data Type(s): Sonar: Single Beam

Scientific Purpose/Goals:

Vehicle(s): None

Start Port/Location:

End Port/Location:

Start Date: 1964-06-04

End Date: 1964-06-07

Equipment Used: echosounder

Information to be Derived:

Summary of Activity and Data Gathered: scanned microfilm on FAD

Staff:

Affiliate Staff:

Notes: NGDC overview:
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID --- V664NP
Institution Data Collection ID --- V2006
NGDC ID --- 01030055
Funding --- (unspecified)
Project, Cruise & Leg --- CRUISE 20, LEG 6
Study region --- +56.00000,+28.00000,+139.00000,-177.00000
Chief Scientist(s) --- W. LUDWIG
Name of vessel --- VEMA (surface ship)
Date field data collection started --- 05/27/64 MIDWAY ISLAND
Date field data collection ended --- 06/23/64 TOKYO, JAPAN
Parameters surveyed ---
Bathymetry: surveyed, contained in data file
Magnetics: surveyed, contained in data file
Gravity: surveyed, contained in data file
High-resolution seismics: surveyed, but not contained in data file
Deep penetration seismics: surveyed, but not contained in data file
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 --- 07/03/89
Contributing institution --- LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country --- U.S.A.

Navigation instrumentation --- SEXTANT
Position determination method --- DEAD RECKONING

Bathymetry instrumentation --- (SEE ADD. DOC./18)
Additional forms of bathymetric data --- ANALOG RECORDS
General rate of bathymetry in file --- 6.0 minutes
General collection rate of bathymetry --- ONE SECOND
Assumed sound velocity --- 1463.0 m/sec
Bathymetric datum code --- No correction applied (sea level)
Bathmetry interpolation scheme --- NONE

Magnetics instrumentation --- L-DGO MFG. PROTON-PRECESSION
Additional forms of magnetics data --- ANALOG RECORDS
General rate of magnetics in file --- 6.0 minutes
General collection rate of magnetics --- 6 seconds
Magnetic sensor tow distance --- (unspecified)
Magnetic sensor depth --- (unspecified)
Two sensor horizontal separation --- (unspecified)
Residual magnetics reference field --- IGRF-65
Method of applying residual field --- LINEAR INTERPOLATION BETWEEN NAV. PTS.

Gravity instrumentation --- GRAF-ASKANIA GSS2-12
Additional forms of gravity data --- ANALOG RECORDS
General rate of gravity in file --- 10.0 minutes
General collection rate of gravity --- (unspecified)
Theoretical gravity formula --- International 1930
Reference system --- Potsdam system
Corrections applied --- (unspecified)
Starting land tie --- (unspecified)
Ending land tie --- (unspecified)

Seismic instrumentation --- L-DGO 25CU.IN.AIRGUN, EEL,DRUM RECORDER
Formats of seismic data --- TWO, 2-CHANNEL SHEET RECORDS

Notes ---
06 - 12 KHZ, WIDE BEAM (60 DEG),1 SECOND SWEEP

Location:

Northern Pacific

Platform(s):

Publications

Portals/Viewers

Data Acquired