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ID
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A-1-76-CP
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Also Known As
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TG761
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Abstract
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Hawaii Institute of Geophysics. Chief Scientist: Charles
Landmesser. Geophysical data (radar, sextant, 7khz) of field
activity A-1-76-CP in Tonga, Central Pacific from 04/26/1976
to 05/12/1976
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Organization |
Hawaii Institute of Geophysics
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Project/Theme
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Tonga Offshore Survey
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Chief Scientist
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Charles Landmesser
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Activity Type
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Geophysical
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Platform
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Ata
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Area of Operation
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Tonga, Central Pacific, Central Pacific Ocean
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Bounding Coordinates
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-18.00000
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-174.99333 -173.00000 |
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-21.12333 |
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Dates
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04/26/1976 (JD 117) to 05/12/1976 (JD 133)
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Analog Materials
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list
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Crew
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Charles Landmesser
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Chief Scientist
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Equipment Used
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Notes
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Hawaii Institute Geophysics For CCOPSOPAC; see A-1T-77-CP 35mm microfilm #7 for
data on this cruise
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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 --- A176CP
Institution Data Collection ID --- TG761
NGDC ID --- 08100001
Funding --- UNDP
Project, Cruise & Leg --- CCOP/SOPAC-UN/RAS/72/122,TG-76-1
Study region --- -18.00000,-22.00000,-175.00000,-173.00000
Chief Scientist(s) --- CHARLES W. LANDMESSER
Name of vessel --- R/V ATA (surface ship)
Date field data collection started --- 04/26/76 NUKU'ALOFA,TONGA
Date field data collection ended --- 05/12/76 NUKU'ALOFA,TONGA
Parameters surveyed ---
Bathymetry: surveyed, contained in data file
Magnetics: not surveyed
Gravity: not surveyed
High-resolution seismics: not surveyed
Deep penetration seismics: not surveyed
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 --- 04/27/82
Contributing institution --- HAWAII INSTITUTE GEOPHYSICS FOR CCOPSOPAC
Country --- U.S.A.
Navigation instrumentation --- 15-MILES RADAR SYSTEM,SEXTANT
Position determination method --- 1-RADAR/2-SEXTANT
Bathymetry instrumentation --- (SEE ADD.DOC. 18)
Additional forms of bathymetric data --- ANALOG RECORDS,MICROFILM.
General rate of bathymetry in file --- 5.8 minutes
General collection rate of bathymetry --- 01 SEC/SWEEP
Assumed sound velocity --- 1500.0 m/sec
Bathymetric datum code --- No correction applied (sea level)
Bathmetry interpolation scheme --- NONE.(PICKED PEAKS/TROUGHS AND 15MIN
INTERVLS IF SMOOTH)
Notes ---
06 RAYTHEON PTR106C-1,07KHZ,01 SEC/SWEEP. BATHYMETRY ON THE CENTRAL PART
06 PHOSPHORITES AND ENCRUSTING MINERAL DEPOSITIONS.
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
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Got Help?
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For A-1-76-CP, 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, ports, project number, publications, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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