Survey Identifier: KEA01-70
Format Acronym: MGD77
Data Center File Number: 09100003
Parameters Surveyed Code: 00500
File Creation Date (yyyymmdd): 19790326
Source Institution: U.S. NAVAL OCEANOGRAPHIC OFFICE
Country: U.S.A.
Platform Name: KEATHLEY
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19690713
Survey Arrival Date (yyyymmdd): 19690803
Topmost Latitude of Survey: +66
Bottommost Latitude: +40
Leftmost Longitude: -072
Rightmost Longitude: -010
General Digitizing Rate of Gravity: 10
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTRNATIONAL 1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Number of Data Records: 7291
Min/Max Data Record:
Date: 1969 07 13
Latitude: +40.37170
Longitude: -71.79000
Free-Air Anomaly: -0278
Min/Max Data Record:
Date: 1969 08 03
Latitude: +65.60500
Longitude: -10.83500
Free-Air Anomaly: +0821