Survey Identifier: X05772
Format Acronym: MGD77
Data Center File Number: 16010004
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19831015
Source Institution: SOUTH OF CHINA SEA SUB-BUREAU
Country: CHINA
Platform Name: XIANGYANGHONG
Platform Type Code: 1
Platform Type: SHIP
Project: PAC-2
Survey Departure Date (yyyymmdd): 19770328
Port of Departure: HUANGPU
Survey Arrival Date (yyyymmdd): 19770515
Port of Arrival: HUANGPU
Navigation Instrumentation: SAT
Geodetic Datum/Position: SAT
Bathymetry Instrumentation: ELAC
Gravity Instrumentation: GSS-2
Topmost Latitude of Survey: +12
Bottommost Latitude: -14
Leftmost Longitude: +121
Rightmost Longitude: -177
General Digitizing Rate of Bathymetry: 084
General Digitizing Rate of Gravity: 050
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 8
Theoretical Gravity Formula: HELMERT1901-1909
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Number of Data Records: 3661
Min/Max Data Record:
Date: 1977 03 28
Latitude: -13.41233
Longitude: -179.99999
Bathymetry, Corrected Depth: 20.0
Observed Gravity: 9778121
Free-Air Anomaly: -2765
Min/Max Data Record:
Date: 1977 05 15
Latitude: +11.63800
Longitude: +179.99883
Bathymetry, Corrected Depth: 9233.0
Observed Gravity: 9784896
Free-Air Anomaly: +2434