Survey Identifier: ODP105JR


Format Acronym: MGD77
Data Center File Number: 23060008
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19870122
Source Institution: TEXAS A+M UNIVERSITY
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ARTHUR M.,SRIVASTAVA S.
Project: OCEAN DRILLING PROGRAM LEG 105
Survey Departure Date (yyyymmdd): 19850829
Port of Departure: ST.JOHN'S,NEWFOUNDLAND
Survey Arrival Date (yyyymmdd): 19851027
Port of Arrival: ST.JOHN'S,NEWFOUNDLAND
Navigation Instrumentation: MAGNAVOX TRASIT & GPS
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ EDO
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Magnetics Instrumentation: GEOMETRICS 801 PROTON
Additional Forms of Magnetics Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: BOLT1500C AIRGUNS& S-80 WATERGUNS
Formats of Seismic Data: ANAL.REC,35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: +71
Bottommost Latitude: +47
Leftmost Longitude: -066
Rightmost Longitude: -045
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL (DEPTHS PICKED AT 5 MINUTE INTERVALS)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Reference Field Code: IG
Reference Field: RF-85
Method of Applying Residual Field: LINEAR INTERP.POINTS WITHIN ONE DEGREE PLANE
Number of Data Records: 3299

Min/Max Data Record:
Date: 1985 08 29
Latitude: +47.56782
Longitude: -65.25000
Bathymetry, 2- Way Traveltime: 018867
Bathymetry, Corrected Depth: 1377.0
Magnetics Total Field, 1st Sensor: 560970
Magnetics Residual Field: -10868

Min/Max Data Record:
Date: 1985 10 27
Latitude: +70.58302
Longitude: -45.00936
Bathymetry, 2- Way Traveltime: 051933
Bathymetry, Corrected Depth: 3886.0
Magnetics Total Field, 1st Sensor: 601170
Magnetics Residual Field: +29329