Survey Identifier: ODP123JR
Format Acronym: MGD77
Data Center File Number: 23060026
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19890315
Source Institution: TEXAS A+M UNIV.
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): F.GRADSTEIN,J.LUDDEN,A.ADAMSON
Project: OCEAN DRILLING PROGRAM LEG 123
Survey Departure Date (yyyymmdd): 19880901
Port of Departure: SINGAPORE
Survey Arrival Date (yyyymmdd): 19881101
Port of Arrival: SINGAPORE
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: BOLT 1500IN AIRGUN & 400IN WATERGUN
Formats of Seismic Data: ANAL.REC.35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: -06
Bottommost Latitude: -21
Leftmost Longitude: +105
Rightmost Longitude: +118
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: 4888
Min/Max Data Record:
Date: 1988 09 04
Latitude: -20.08481
Longitude: +105.19767
Bathymetry, 2- Way Traveltime: 003947
Bathymetry, Corrected Depth: 300.0
Magnetics Total Field, 1st Sensor: 450300
Magnetics Residual Field: -07407
Min/Max Data Record:
Date: 1988 10 29
Latitude: -6.99332
Longitude: +117.92445
Bathymetry, 2- Way Traveltime: 088200
Bathymetry, Corrected Depth: 6695.0
Magnetics Total Field, 1st Sensor: 524040
Magnetics Residual Field: +08155