Survey Identifier: EGRHECL1
Format Acronym: MGD77
Data Center File Number: 19030016
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19980515
Source Institution: UNITED KINGDOM HYDROGRAPHIC OFFICE
Country: UNITED KINGDOM
Platform Name: HECLA
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19870121
Survey Arrival Date (yyyymmdd): 19940923
Topmost Latitude of Survey: +51
Bottommost Latitude: +49
Leftmost Longitude: -005
Rightmost Longitude: -003
General Digitizing Rate of Bathymetry: 012
General Digitizing Rate of Magnetics: 013
General Digitizing Rate of Gravity: 012
Additional Documentation: DATA FROM THE EDDYSTONE GRAVITY RANGE DATA SET, RECORDS CONSIDERED TO BE, ACCURATE TO +-0.1 MGAL.
Number of Data Records: 5477
Min/Max Data Record:
Date: 1987 01 21
Latitude: +49.89390
Longitude: -4.99320
Bathymetry, Corrected Depth: 4.4
Magnetics Total Field, 1st Sensor: 475110
Free-Air Anomaly: +0105
Min/Max Data Record:
Date: 1994 09 23
Latitude: +50.29440
Longitude: -3.70480
Bathymetry, Corrected Depth: 182.7
Magnetics Total Field, 1st Sensor: 479010
Free-Air Anomaly: +0352