Survey Identifier: C0801
Format Acronym: MGD77
Data Center File Number: 01010007
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. WALL
Project: CRUISE 08, LEG 1
Survey Departure Date (yyyymmdd): 19631125
Port of Departure: SAN JUAN, PUERTO RICO
Survey Arrival Date (yyyymmdd): 19631229
Port of Arrival: CAPETOWN, SOUTH AFRICA
Bathymetry Instrumentation: 06-3.5 AND 12KHZ 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: +19
Bottommost Latitude: -34
Leftmost Longitude: -066
Rightmost Longitude: +019
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: 42
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV PTS
General Digitizing Rate of Gravity: 41
Theoretical Gravity Formula: INTERNAT'L 1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Number of Data Records: 11318
Min/Max Data Record:
Date: 1963 11 26
Latitude: -33.88330
Longitude: -65.64260
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 260610
Magnetics Residual Field: -09410
Free-Air Anomaly: -1994
Min/Max Data Record:
Date: 1963 12 29
Latitude: +18.19830
Longitude: +18.40000
Bathymetry, 2- Way Traveltime: 089950
Bathymetry, Corrected Depth: 6859.0
Magnetics Total Field, 1st Sensor: 432610
Magnetics Residual Field: +05660
Free-Air Anomaly: +2379