Survey Identifier: C2117


Format Acronym: MGD77
Data Center File Number: 01010192
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870805
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): LANGSETH, MARCUS
Project: c2117
Survey Departure Date (yyyymmdd): 19781216
Port of Departure: BALBOA, PANAMA
Survey Arrival Date (yyyymmdd): 19781231
Port of Arrival: BALBOA, PANAMA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +09
Bottommost Latitude: +00
Leftmost Longitude: -085
Rightmost Longitude: -079
General Digitizing Rate of Bathymetry: 79
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 89
Reference Field Code: 78
General Digitizing Rate of Gravity: 152
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 3630

Min/Max Data Record:
Date: 1978 12 16
Latitude: +0.63560
Longitude: -84.18490
Bathymetry, 2- Way Traveltime: 000375
Bathymetry, Corrected Depth: 28.0
Magnetics Total Field, 1st Sensor: 323470
Magnetics Residual Field: -05380
Free-Air Anomaly: -0993

Min/Max Data Record:
Date: 1978 12 31
Latitude: +8.83670
Longitude: -79.49740
Bathymetry, 2- Way Traveltime: 053000
Bathymetry, Corrected Depth: 3971.0
Magnetics Total Field, 1st Sensor: 363650
Magnetics Residual Field: +02840
Free-Air Anomaly: +1299