Survey Identifier: EW9005
Format Acronym: MGD77
Data Center File Number: 01210046
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19951118
Source Institution: LAMONT-DOHERTY EARTH OBSERVATORY (LDEO)
Country: USA
Platform Name: R/V MAURICE EWING
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): L.SULLIVAN
Project: MOORING RECOVERY
Funding: UNFUNDED
Survey Departure Date (yyyymmdd): 19900719
Port of Departure: REYKJAVIK, ICELAND
Survey Arrival Date (yyyymmdd): 19900722
Port of Arrival: REYKJAVIK, ICELAND
Navigation Instrumentation: MAGNAVOX MX-1107RS TRANSIT, T-SET GPS
Geodetic Datum/Position: GPS/SATELLITE FIXES + SPEED/HEADING
Bathymetry Instrumentation: ATLAS HYDROSWEEP-DS MULTIBEAM SONAR
Magnetics Instrumentation: NO MAGNETICS DATA COLLECTED
Gravity Instrumentation: BODENSEEWERKE KSS-30 GRAVIMETER
Additional Forms of Gravity Data: BELL BGM-3 GRAVIMETER
Seismic Instrumentation: NO SEISMIC DATA COLLECTED
Topmost Latitude of Survey: +65
Bottommost Latitude: +59
Leftmost Longitude: -024
Rightmost Longitude: -020
General Digitizing Rate of Bathymetry: 010
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 1-MINUTE INTERVALS
Reference Field Code: 00
General Digitizing Rate of Gravity: 010
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Corrections Applied: DRIFT -.1675 MGAL/DAY, DC 0
Departure Base Station Gravity: 9822797
Departure Base Station Description: 5450 REYKJAVIK AA
Arrival Base Station Gravity: 9822797
Arrival Base Station Description: 5450 REYKJAVIK AA
Additional Documentation: TIME: KINEMETRICS 468-DC, SPEED: FURUNO CI-30, HEADING: SPERRY MK-27, SCIENCE OFFICER: T.AITKEN COMPUTER SYSTEMS: S.BUDHYPRAMONO, DATA REDUCED BY LDEO MARINE OFFICE DATA REDUCTION GROUP, CONTACT LDEO MG&G ARCHIVIST WITH QUESTIONS/PROBLEMS: MGGDB@LDEO.COLUMBIA.EDU, ORIGINAL RECORDS ARCHIVED AT LDEO
Number of Data Records: 4244
Min/Max Data Record:
Date: 1990 07 19
Latitude: +59.49960
Longitude: -23.56895
Bathymetry, 2- Way Traveltime: 000580
Bathymetry, Corrected Depth: 44.0
Free-Air Anomaly: +0115
Min/Max Data Record:
Date: 1990 07 22
Latitude: +64.20106
Longitude: -20.71141
Bathymetry, 2- Way Traveltime: 038280
Bathymetry, Corrected Depth: 2862.0
Free-Air Anomaly: +0753