Survey Identifier: V3211
Format Acronym: MGD77
Data Center File Number: 01030192
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890703
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: USA
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DENNIS HAYES
Project: CRUISEV32, LEG11
Funding: ERDA E(11-1) 2430
Survey Departure Date (yyyymmdd): 19750701
Port of Departure: HONOLULU, HAWAII USA
Survey Arrival Date (yyyymmdd): 19750716
Port of Arrival: HONOLULU, HAWAII USA
Navigation Instrumentation: SATELLITE/ SEXTANT
Geodetic Datum/Position: SATELLITE/ DEAD RECKONING
Bathymetry Instrumentation: (SEE ADD DOC / 18)
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: L-DGO MFG PROTON-PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: GRAF-ASKANIA GSS2-12
Additional Forms of Gravity Data: ANALOG RECORDS
Seismic Instrumentation: L-DGO 25CU-IW-AIRGUN,EEL,DRUM RECORDER
Formats of Seismic Data: TWO,2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: +32
Bottommost Latitude: +21
Leftmost Longitude: -160
Rightmost Longitude: -156
General Digitizing Rate of Bathymetry: 060
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN TWO PTS
General Digitizing Rate of Gravity: 100
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT'L 1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Additional Documentation: 06 -3.5 AND 12 KHZ, WIDE BEAM (60 DEG), 1 SECOND SWEEP
Number of Data Records: 3478
Min/Max Data Record:
Date: 1975 07 01
Latitude: +21.02210
Longitude: -159.08880
Bathymetry, 2- Way Traveltime: 000650
Bathymetry, Corrected Depth: 49.0
Magnetics Total Field, 1st Sensor: 355980
Magnetics Residual Field: -05700
Free-Air Anomaly: -0708
Min/Max Data Record:
Date: 1975 07 16
Latitude: +31.57420
Longitude: -156.98850
Bathymetry, 2- Way Traveltime: 088150
Bathymetry, Corrected Depth: 6686.0
Magnetics Total Field, 1st Sensor: 400230
Magnetics Residual Field: +07850
Free-Air Anomaly: +2362