Survey Identifier: ODP125JR
Format Acronym: MGD77
Data Center File Number: 23060029
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19890804
Source Institution: TEXAS A+M UNIVERSITY
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R.FRYER, J.PEARCE, L.STOKKING
Project: OCEAN DRILLING PROGRAM LEG 125
Survey Departure Date (yyyymmdd): 19890220
Port of Departure: APRA, GUAM
Survey Arrival Date (yyyymmdd): 19890417
Port of Arrival: TOKYO, JAPAN
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: S-80 WATERGUN
Formats of Seismic Data: ANAL.REC.35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: +32
Bottommost Latitude: +13
Leftmost Longitude: +140
Rightmost Longitude: +147
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: 7899
Min/Max Data Record:
Date: 1989 02 20
Latitude: +13.45167
Longitude: +140.87633
Bathymetry, 2- Way Traveltime: 001093
Bathymetry, Corrected Depth: 82.0
Magnetics Total Field, 1st Sensor: 361070
Magnetics Residual Field: -06890
Min/Max Data Record:
Date: 1989 04 16
Latitude: +31.95219
Longitude: +146.70308
Bathymetry, 2- Way Traveltime: 097267
Bathymetry, Corrected Depth: 7415.0
Magnetics Total Field, 1st Sensor: 436990
Magnetics Residual Field: +03872