Survey Identifier: EGRHECA1
Format Acronym: MGD77
Data Center File Number: 19510009
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19980515
Source Institution: UNITED KINGDOM HYDROGRAPHIC OFFICE
Country: UNITED KINGDOM
Platform Name: HECATE
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19860218
Survey Arrival Date (yyyymmdd): 19900307
Topmost Latitude of Survey: +51
Bottommost Latitude: +49
Leftmost Longitude: -006
Rightmost Longitude: -003
General Digitizing Rate of Bathymetry: 013
General Digitizing Rate of Magnetics: 010
General Digitizing Rate of Gravity: 013
Additional Documentation: DATA FROM THE EDDYSTONE GRAVITY RANGE DATA SET, RECORDS CONSIDERED TO BE, ACCURATE TO +-0.1 MGAL.
Number of Data Records: 4169
Min/Max Data Record:
Date: 1986 02 18
Latitude: +49.88280
Longitude: -5.13780
Bathymetry, Corrected Depth: 25.6
Magnetics Total Field, 1st Sensor: 475380
Free-Air Anomaly: +0125
Min/Max Data Record:
Date: 1990 03 07
Latitude: +50.29340
Longitude: -3.81010
Bathymetry, Corrected Depth: 84.5
Magnetics Total Field, 1st Sensor: 476820
Free-Air Anomaly: +0351