Survey Identifier: X05761
Format Acronym: MGD77
Data Center File Number: 16010001
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19830920
Source Institution: SOUTH OF CHINA SEA SUB-BUREAU
Country: CHINA
Platform Name: XIANGYANGHONG
Platform Type Code: 1
Platform Type: SHIP
Project: PAC-1
Survey Departure Date (yyyymmdd): 19730330
Port of Departure: HUANGPU
Survey Arrival Date (yyyymmdd): 19760522
Port of Arrival: HUANGPU
Navigation Instrumentation: SAT
Geodetic Datum/Position: SAT
Bathymetry Instrumentation: ELAC
Gravity Instrumentation: GSS-2
Topmost Latitude of Survey: +06
Bottommost Latitude: -15
Leftmost Longitude: +157
Rightmost Longitude: -174
General Digitizing Rate of Bathymetry: 150
General Digitizing Rate of Gravity: 150
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 4
Theoretical Gravity Formula: HELMERT1901-1909
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Number of Data Records: 646
Min/Max Data Record:
Date: 1976 04 12
Latitude: -14.13333
Longitude: -179.65833
Bathymetry, Corrected Depth: 42.0
Observed Gravity: 9780181
Free-Air Anomaly: -1009
Min/Max Data Record:
Date: 1976 05 05
Latitude: +5.84167
Longitude: +179.98500
Bathymetry, Corrected Depth: 6007.0
Observed Gravity: 9784380
Free-Air Anomaly: +1794