Survey Identifier: ODP120JR


Format Acronym: MGD77
Data Center File Number: 23060023
Parameters Surveyed Code: 55153
File Creation Date (yyyymmdd): 19880104
Source Institution: TEXAS A+M UNIV., OCEAN DRILLING PROGRAM
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R.SCHLICH,S.WISE,A.PALMER
Project: OCEAN DRILLING PROGRAM LEG 120
Survey Departure Date (yyyymmdd): 19880226
Port of Departure: FREEMANTLE,AUSTRALIA
Survey Arrival Date (yyyymmdd): 19880430
Port of Arrival: FREEMANTLE,AUSTRALIA
Navigation Instrumentation: MAGNAVOX TRANSIT & GPS
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5&12KHZ PDR
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 80 WATERGUN
Formats of Seismic Data: ANAL.REC.35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: -31
Bottommost Latitude: -59
Leftmost Longitude: +076
Rightmost Longitude: +116
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: 12
Reference Field: IGRF-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: 39064

Min/Max Data Record:
Date: 1988 02 26
Latitude: -58.71699
Longitude: +76.18600
Bathymetry, 2- Way Traveltime: 010080
Bathymetry, Corrected Depth: 756.0
Magnetics Total Field, 1st Sensor: 521350
Magnetics Residual Field: -89900

Min/Max Data Record:
Date: 1988 04 29
Latitude: -31.89903
Longitude: +115.55173
Bathymetry, 2- Way Traveltime: 076467
Bathymetry, Corrected Depth: 5777.0
Magnetics Total Field, 1st Sensor: 700540
Magnetics Residual Field: +89298