Survey Identifier: A2095L01


Format Acronym: MGD77
Data Center File Number: 02020094
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 1982 514
Source Institution: WOODS HOLE OCEANOGRAPHIC INST
Country: U.S.A.
Platform Name: ATLANTIS II
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR.ELAZAR UCHUPI
Project: CRUISE 95, LEG 1
Funding: NSF
Survey Departure Date (yyyymmdd): 19770810
Port of Departure: WOODS HOLE, U.S.A.
Survey Arrival Date (yyyymmdd): 19770901
Port of Arrival: WOODS HOLE,U.S.A.
Navigation Instrumentation: LORAN C,DR,SATELLITE
Geodetic Datum/Position: LINER INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: 3.5 KHZ PGR WIDE BEAM ONE SECOND
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: PROTON PRECESSION MAGNETOMETER
Additional Forms of Magnetics Data: ANALOG RECORDS
Seismic Instrumentation: 600 C.IN.AIRGUN 5-80 KHZ,6-CHANNELS
Formats of Seismic Data: DIGITAL,ANALOG,2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: +45
Bottommost Latitude: +40
Leftmost Longitude: -071
Rightmost Longitude: -051
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: ONE/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5-MINUTES AND BREAK SLOPE
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 60
Magnetic Sensor Tow Distance: 250
Reference Field Code: 04
Reference Field: IGRF 1975
Method of Applying Residual Field: INTERPOLATION BETWEEN FIXES
Number of Data Records: 16888

Min/Max Data Record:
Date: 1977 08 10
Latitude: +40.28330
Longitude: -70.15220
Bathymetry, 2- Way Traveltime: 000675
Bathymetry, Corrected Depth: 51.0
Magnetics Total Field, 1st Sensor: 500740
Magnetics Residual Field: -08670

Min/Max Data Record:
Date: 1977 09 01
Latitude: +44.97760
Longitude: -51.14050
Bathymetry, 2- Way Traveltime: 070250
Bathymetry, Corrected Depth: 5310.0
Magnetics Total Field, 1st Sensor: 554120
Magnetics Residual Field: +02570