Survey Identifier: C1003
Format Acronym: MGD77
Data Center File Number: 01010034
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890706
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 10, LEG3
Survey Departure Date (yyyymmdd): 19651228
Port of Departure: KINGSTON,JAMAICA
Survey Arrival Date (yyyymmdd): 19660125
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 PRORN PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: ANSCHUTZ ELECTRITABLE, 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: +25
Bottommost Latitude: +09
Leftmost Longitude: -088
Rightmost Longitude: -066
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: 57
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV PTS
General Digitizing Rate of Gravity: 57
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT'L 1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Additional Documentation: ---
Number of Data Records: 6973
Min/Max Data Record:
Date: 1965 12 28
Latitude: +9.53000
Longitude: -87.99660
Bathymetry, 2- Way Traveltime: 000525
Bathymetry, Corrected Depth: 39.0
Magnetics Total Field, 1st Sensor: 382730
Magnetics Residual Field: -04260
Free-Air Anomaly: -2407
Min/Max Data Record:
Date: 1966 01 25
Latitude: +24.24030
Longitude: -66.75540
Bathymetry, 2- Way Traveltime: 088750
Bathymetry, Corrected Depth: 6789.0
Magnetics Total Field, 1st Sensor: 475600
Magnetics Residual Field: +05080
Free-Air Anomaly: +1372