Survey Identifier: C2004
Format Acronym: MGD77
Data Center File Number: 01010167
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870803
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): HOUTZ, ROBERT
Project: c2004
Survey Departure Date (yyyymmdd): 19760825
Port of Departure: APRA, GUAM
Survey Arrival Date (yyyymmdd): 19760919
Port of Arrival: YOKOHAMA,JAPAN
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE /DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +39
Bottommost Latitude: +13
Leftmost Longitude: +140
Rightmost Longitude: +157
General Digitizing Rate of Bathymetry: 61
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 62
Reference Field Code: 76
General Digitizing Rate of Gravity: 107
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 7739
Min/Max Data Record:
Date: 1976 08 25
Latitude: +13.76130
Longitude: +140.99980
Bathymetry, 2- Way Traveltime: 006250
Bathymetry, Corrected Depth: 474.0
Magnetics Total Field, 1st Sensor: 361490
Magnetics Residual Field: -07760
Free-Air Anomaly: -2386
Min/Max Data Record:
Date: 1976 09 19
Latitude: +38.45650
Longitude: +156.61380
Bathymetry, 2- Way Traveltime: 117375
Bathymetry, Corrected Depth: 9027.0
Magnetics Total Field, 1st Sensor: 462780
Magnetics Residual Field: +05190
Free-Air Anomaly: +1449