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USGS CMG G-30-73-SP Metadata

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ID G-30-73-SP
Also Known As 15050028
Abstract Scripps Institution of Oceanography. Chief Scientists: James Andrews, G. Packham. Geophysical data (bathymetry) of field activity G-30-73-SP in South Pacific Ocean from 04/24/1973 to 06/12/1973
Organization Scripps Institution of Oceanography
Project/Theme Deep Sea Drilling Project
Chief Scientist James Andrews
G. Packham
Activity Type Geophysical
Platform Glomar Challenger
Area of Operation South Pacific Ocean
Bounding Coordinates
150.00920     159.99570
Ports leave Wellington, New Zealand
arrive Apra, Guam
Dates 04/24/1973 (JD 114) to 06/12/1973 (JD 163)
Analog Materials list
James Andrews Chief Scientist
G. Packham Chief Scientist
Equipment Used
was also known as G3073WP
NGDC Overview
! Converted to time format with year at start.

MCG Data Collection ID ---         G3073SP
Institution Data Collection ID --- DSDP30GC
NGDC ID ---                        15050028
Funding ---                        (unspecified)
Project, Cruise & Leg ---          DEEPSEA DRILL.LG 30 
Study region ---                   +14.00000,-42.00000,+144.00000,+179.00000
Chief Scientist(s) ---             ANDREWS J.,PACKHAM G.
Name of vessel ---                 D/V GLOMAR CHALLENGER (surface ship)
Date field data collection started --- 04/24/73     WELLINGTON,NEW ZEALAND
Date field data collection ended ---   06/12/73     APRA,GUAM
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        not surveyed
   High-resolution seismics:       not surveyed
   Deep penetration seismics:      surveyed, but not contained in data file
Format --- 

Date of data input to NGDC ---     11/24/79
Contributing institution ---       SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country ---                        USA

Navigation instrumentation ---     SATNAV,MANUAL ENTRY GYRO AND SPD CHANGES
Position determination method ---  LINEAR INTERP.BETWEEN ADJACENT FIXES

Bathymetry instrumentation ---            12KHZ/GIFFT RECORDER/WIDE(60DEG)BEAM
Additional forms of bathymetric data ---  ANAL.RECORDS,CARDS,35MMFILM
General rate of bathymetry in file ---    5.0 minutes
General collection rate of bathymetry --- 1SECONDSWEEP
Assumed sound velocity ---                1463.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        5 MINUTE INTERVAL

Magnetics instrumentation ---            VARIAN MFD PROTON PRECESSION MOD 4970
Additional forms of magnetics data ---   ANAL.RECORDS,CARDS,35MMFILM
General rate of magnetics in file ---    5.0 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.AT 30DEG C/C OR 500MI ALONG 

Seismic instrumentation --- 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of seismic data --- ANAL.RECORDS,35MM MICROFILM
Core Data from the Deep Sea Drilling Project, Leg 30:
Got Help? For G-30-73-SP, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, owner, project number, 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    

G-30-73-SP location map of where navigation 

equipment operated
G-30-73-SP location map of where navigation 

equipment operated

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