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USGS CMG W-6-88-NP Metadata

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ID W-6-88-NP
Also Known As RNDB06WT
Roundabout_Leg_6
Abstract Scripps Institution of Oceanography. Chief Scientists: Peter Lonsdale, L. Keigwin. Geophysical data (transitsatellite, GPS, gyro, bathymetry, magnetics, gravity, airgun) of field activity W-6-88-NP in Northern Pacific from 08/06/1988 to 09/05/1988
Organization Scripps Institution of Oceanography
Chief Scientist Peter Lonsdale
L. Keigwin
Activity Type Geophysical
Platform Thomas Washington
Area of Operation Northern Pacific, North Pacific Ocean
Bounding Coordinates
54.26667
164.20667    -166.48666
48.13167
Dates 08/06/1988 (JD 219) to 09/05/1988 (JD 249)
Analog Materials No analog holdings.
Crew
Peter Lonsdale Chief Scientist, Scripps
L. Keigwin Chief Scientist, Scripps
Equipment Used
transitsatellite
GPS
gyro
bathymetry
magnetics
gravity
airgun
Notes
Scripps Institution of Oceanography
NGDC Overview
! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         W688NP
Institution Data Collection ID --- RNDB06WT
NGDC ID ---                        15040182
Funding ---                        (unspecified)
Project, Cruise & Leg ---          ROUNDABOUT LEG 6
Study region ---                   +55.00000,+48.00000,+164.00000,-166.00000
Chief Scientist(s) ---             P. LONSDALE, L. KEIGWIN
Name of vessel ---                 R/V T.WASHINGTON (surface ship)
Date field data collection started --- 08/05/88     DUTCH HARBOR, ALASKA
Date field data collection ended ---   09/05/88     DUTCH HARBOR, ALASKA
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        (unspecified)
   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 ---     00/00/00
Contributing institution ---       SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country ---                        USA

Navigation instrumentation ---     SATNAV/GPS,AUTO LOG GYRO+2D DOPPLER SPD
Position determination method ---  LINEAR INTERP.BETWEEN ADJACENT FIXES

Bathymetry instrumentation ---            SEABEAM VERTICAL BEAM (2&2/3 DEG)& 3.5
Additional forms of bathymetric data ---  ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
General rate of bathymetry in file ---    1.0 minutes
General collection rate of bathymetry --- 1PING IN H2O
Assumed sound velocity ---                1500.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        1 MINUTE AVERAGES EXTRACTED FROM 
SEABEAM VERTICAL BEAMS

Magnetics instrumentation ---            GEOMETRICS MAGNETOMETER MOD G-801/3
Additional forms of magnetics data ---   ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
General rate of magnetics in file ---    1.0 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 ---    LIN.INTERP.POINTS WITHIN ONE DEGREE 
SQUARE

Gravity instrumentation ---            BELL BGM-3 METER
Additional forms of gravity data ---   DIGITAL MAG TAPE
General rate of gravity in file ---    1.0 minutes
General collection rate of gravity --- 1 seconds
Theoretical gravity formula ---        IAG System 1967
Reference system ---                   System IGSN 71
Corrections applied ---                EOTVOS AND METER DRIFT
Starting land tie ---                  981538.4  DOD 2178-0 DUTCH HARBOR
Ending land tie   ---                  981538.4  DOD 2178-0 DUTCH HARBOR

Seismic instrumentation --- 80 CU IN H2O & 1900C-BOLT AIRGUN
Formats of seismic data --- ANAL.REC.,35MM FILM,DIGITAL MAG TAPE

Notes ---
PROCESSED BY GEOLOGICAL DATA CENTER, SCRIPPS INSTITUTION OF OCEANOGRAPHY
GRAVITY PROCESSED IN NOVEMBER 1989
Got Help? For W-6-88-NP, we would appreciate any information on -- analog materials, contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, owner, ports, project, project number, publications, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
Type Webpage KMZ Arc         Metadata        
Bathymetry data bath    
Magnetics data mag    
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Times   050.times    

W-6-88-NP location map of where navigation 

equipment operated
W-6-88-NP location map of where navigation 

equipment operated

 
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Page Last Modified: Wed Oct 30 09:01:49 PDT 2013  (chd)