Survey Identifier: V2402


Format Acronym: MGD77
Data Center File Number: 01030093
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890703
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR. J. WORZEL
Project: CRUISE 24, LEG 02
Survey Departure Date (yyyymmdd): 19670131
Port of Departure: MIAMI, FLORIDA
Survey Arrival Date (yyyymmdd): 19670219
Port of Arrival: COLON, PANAMA
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
Gravity Instrumentation: GRAF-ASKANIA GSS2-12
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: +29
Bottommost Latitude: +09
Leftmost Longitude: -095
Rightmost Longitude: -075
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: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV. PTS.
General Digitizing Rate of Gravity: 100
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Additional Documentation: 06 - 3.5 AND 12 KHZ, WIDE BEAM (60 DEG), 1 SECOND SWEEP
Number of Data Records: 3973

Min/Max Data Record:
Date: 1967 01 31
Latitude: +9.38930
Longitude: -94.90220
Bathymetry, 2- Way Traveltime: 000350
Bathymetry, Corrected Depth: 26.0
Magnetics Total Field, 1st Sensor: 381670
Magnetics Residual Field: -04870
Free-Air Anomaly: -1286

Min/Max Data Record:
Date: 1967 02 19
Latitude: +28.98320
Longitude: -75.99790
Bathymetry, 2- Way Traveltime: 091250
Bathymetry, Corrected Depth: 6989.0
Magnetics Total Field, 1st Sensor: 515660
Magnetics Residual Field: +04010
Free-Air Anomaly: +1141