Survey Identifier: CK80-2
Format Acronym: MGD77
Data Center File Number: 08050013
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19821022
Source Institution: HAWAII INST. GEOPHYSICS FOR CCOPSOPAC
Country: U.S.A.
Platform Name: R/V MACHIAS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KEITH B. LEWIS
Project: CCOP/SOPAC-UN/RAS/79/074 PROJECT, CRUISE CK-80-2
Funding: UNDP
Survey Departure Date (yyyymmdd): 19800417
Port of Departure: PAGO-PAGO,AMERICAN SAMOA
Survey Arrival Date (yyyymmdd): 19800429
Port of Arrival: PENRHYN,COOK ISLANDS
Navigation Instrumentation: SATNAV MAGNAVOX 1102A,RADAR,SEXTANT
Geodetic Datum/Position: 1-SATNAV,2-RADAR,3-SEXTANT
Bathymetry Instrumentation: (SEE ADD.DOC. 18)
Additional Forms of Bathymetric Data: ANALOG RECORDS, MICROFILM.
Topmost Latitude of Survey: -08
Bottommost Latitude: -15
Leftmost Longitude: -171
Rightmost Longitude: -157
General Digitizing Rate of Bathymetry: 71
General Sampling Rate of Bathymetry: 01SEC/SWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 15MIN INTERVALS IF SMOOTH)
Additional Documentation: 06 7 KHZ, 36-DEGREE BEAM WIDTH, 01SEC/SWEEP. DEEP-SEA BATHYMETRY, 06 AND SEAMOUNTS SURVEYS FROM PAGO-PAGO (AMERICAN SAMOA) TO PENRHYN, 06 (NORTHERN COOK ISLANDS), ACCOMPANYING A SAMPLING PROGRAMME IN, 06 SEARCH OF MANGANESE NODULES, PHOSPHORITES AND PRECIOUS CORALS.
Number of Data Records: 3022
Min/Max Data Record:
Date: 1980 04 17
Latitude: -14.29167
Longitude: -170.67783
Bathymetry, 2- Way Traveltime: 000160
Bathymetry, Corrected Depth: 12.0
Min/Max Data Record:
Date: 1980 04 29
Latitude: -8.71667
Longitude: -157.83500
Bathymetry, 2- Way Traveltime: 075990
Bathymetry, Corrected Depth: 5742.0