Survey Identifier: C1001
Format Acronym: MGD77
Data Center File Number: 01010032
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): J. HEIRTZLER
Project: CRUISE 10,LEG 1
Survey Departure Date (yyyymmdd): 19651201
Port of Departure: PIERMONT, NEW YORK
Survey Arrival Date (yyyymmdd): 19651224
Port of Arrival: KINGSTON, JAMAICA
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: +41
Bottommost Latitude: +16
Leftmost Longitude: -077
Rightmost Longitude: -054
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: 66
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV PTS
General Digitizing Rate of Gravity: 66
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: 4859
Min/Max Data Record:
Date: 1965 12 01
Latitude: +16.46130
Longitude: -76.78350
Bathymetry, 2- Way Traveltime: 000325
Bathymetry, Corrected Depth: 24.0
Magnetics Total Field, 1st Sensor: 427650
Magnetics Residual Field: -04710
Free-Air Anomaly: -3383
Min/Max Data Record:
Date: 1965 12 24
Latitude: +40.33500
Longitude: -54.24900
Bathymetry, 2- Way Traveltime: 108900
Bathymetry, Corrected Depth: 8369.0
Magnetics Total Field, 1st Sensor: 565140
Magnetics Residual Field: +05310
Free-Air Anomaly: +1589