Survey Identifier: C0806


Format Acronym: MGD77
Data Center File Number: 01010012
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890626
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: USA
Platform Name: ROBERT D. CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R. HOUTZ
Project: CRUISE 08, LEG 6
Survey Departure Date (yyyymmdd): 19640316
Port of Departure: WELLINGTON, NEW ZEALAND
Survey Arrival Date (yyyymmdd): 19640418
Port of Arrival: BALBOA, PANAMA
Bathymetry Instrumentation: 06-3.5 AND 12 KHZ, WIDE BEAM (60 DEG)
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: L-DGO MFG PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: ANSCHULTZ ELECTRICTABLE, ASKANIA GSS2-6
Additional Forms of Gravity 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: +08
Bottommost Latitude: -49
Leftmost Longitude: +174
Rightmost Longitude: -079
General Digitizing Rate of Bathymetry: 060
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 1463
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 49
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV PTS
General Digitizing Rate of Gravity: 49
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT'L 1930
Reference System Code: 2
Reference System: POTSDAM
Additional Documentation: ---
Number of Data Records: 9685

Min/Max Data Record:
Date: 1964 03 16
Latitude: -48.50830
Longitude: -179.98410
Bathymetry, 2- Way Traveltime: 000750
Bathymetry, Corrected Depth: 56.0
Magnetics Total Field, 1st Sensor: 297840
Magnetics Residual Field: -08900
Free-Air Anomaly: -0939

Min/Max Data Record:
Date: 1964 04 18
Latitude: +7.70830
Longitude: +179.99540
Bathymetry, 2- Way Traveltime: 083000
Bathymetry, Corrected Depth: 6277.0
Magnetics Total Field, 1st Sensor: 584260
Magnetics Residual Field: +09740
Free-Air Anomaly: +1187