Survey Identifier: OC493

Format Acronym: MGD77
Data Center File Number: 16060001
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19970717
Source Institution: NATIONAL GIOMINERAL AGENCY
Country: CHINA
Platform Name: OCEAN NO.4
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19930519
Survey Arrival Date (yyyymmdd): 19930530
Topmost Latitude of Survey: +16
Bottommost Latitude: +11
Leftmost Longitude: +109
Rightmost Longitude: +112
General Digitizing Rate of Bathymetry: 035
Additional Documentation: NGDC ASSUMED THAT DEPTHS ARE CORRECTED FOR SOUND VELOCITY.
Number of Data Records: 3025

Min/Max Data Record:
Date: 1993 05 21
Latitude: +11.49833
Longitude: +109.73056
Bathymetry, Corrected Depth: 106.7

Min/Max Data Record:
Date: 1993 05 30
Latitude: +43.47750
Longitude: +111.95111
Bathymetry, Corrected Depth: 4138.6