Survey Identifier: V3302

Format Acronym: MGD77
Data Center File Number: 01030198
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19890703
Country: U.S.A.
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): D HAYES & R ANDERSON
Project: CRUISE 33, LEG 2
Funding: NSF DES 75 20437
Survey Departure Date (yyyymmdd): 19751221
Port of Departure: ADELAID, AUSTRALIA
Survey Arrival Date (yyyymmdd): 19760117
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
Seismic Instrumentation: L-DGO 25CU.IN.AIRGUN, EEL,DRUM RECORDER
Formats of Seismic Data: TWO, 2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: -31
Bottommost Latitude: -55
Leftmost Longitude: +111
Rightmost Longitude: +139
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: IGRF1965
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV. PTS.
Additional Documentation: 06 - 3.5 AND 12 KHZ, WIDE BEAM (60 DEG), 1 SECOND SWEEP
Number of Data Records: 6173

Min/Max Data Record:
Date: 1975 12 21
Latitude: -54.55920
Longitude: +111.55630
Bathymetry, 2- Way Traveltime: 000375
Bathymetry, Corrected Depth: 28.0
Magnetics Total Field, 1st Sensor: 585430
Magnetics Residual Field: -09670

Min/Max Data Record:
Date: 1976 01 16
Latitude: -31.96550
Longitude: +138.20670
Bathymetry, 2- Way Traveltime: 077125
Bathymetry, Corrected Depth: 5828.0
Magnetics Total Field, 1st Sensor: 674690
Magnetics Residual Field: +08690