Survey Identifier: ODP113JR
Format Acronym: MGD77
Data Center File Number: 23060016
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19870923
Source Institution: TEXAS A+M UNIV.
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): P.BARKER,J.KENNETT,S.O'CONNELL
Project: OCEAN DRILLING PROGRAM LEG 113
Survey Departure Date (yyyymmdd): 19870105
Port of Departure: PUNTA ARENAS,CHILE
Survey Arrival Date (yyyymmdd): 19870311
Port of Arrival: EAST COVE,FALKLAND ISLAND
Navigation Instrumentation: MAGNAVOX TRANSIT & 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: SSI-400 AIRGUNS&S-80 WATERGUNS
Formats of Seismic Data: ANAL.REC.35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: -51
Bottommost Latitude: -71
Leftmost Longitude: -071
Rightmost Longitude: +004
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: LIN.INTERP.POINTS WiTHIN ONE DEGREE PLANE
Additional Documentation: ORIGINAL RECORDS ARCHIVED AT ODP, NAVIGATION ON/OFF SITES MAY BE INACCURATE DUE TO INSUFFICIENT COURSE, AND SPEED DATA.
Number of Data Records: 16332
Min/Max Data Record:
Date: 1987 01 05
Latitude: -70.94649
Longitude: -70.49753
Bathymetry, 2- Way Traveltime: 002947
Bathymetry, Corrected Depth: 217.0
Magnetics Total Field, 1st Sensor: 310790
Magnetics Residual Field: -03518
Min/Max Data Record:
Date: 1987 03 11
Latitude: -51.89999
Longitude: +3.15739
Bathymetry, 2- Way Traveltime: 073667
Bathymetry, Corrected Depth: 5502.0
Magnetics Total Field, 1st Sensor: 411450
Magnetics Residual Field: +08238