Survey Identifier: ODP143JR


Format Acronym: MGD77
Data Center File Number: 23060047
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19
Source Institution: TEXAS A+M UNIV. OCEAN DRILLING PROGRAM
Country: USA
Platform Name: JOIDESRESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): E.L.WINTERER, W.W. SAGER
Project: OCEAN DRILLING PROGRAM LEG 143
Survey Departure Date (yyyymmdd): 19920323
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19920518
Port of Arrival: MAJURO, MARSHALL IS.
Navigation Instrumentation: MAGNAVOX TRANSIT & GPS & LORAN C
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: WATERGUNS
Formats of Seismic Data: ANAL.REC., 35MM FILM< DIGITAL MAG TAPE
Topmost Latitude of Survey: +22
Bottommost Latitude: +07
Leftmost Longitude: +162
Rightmost Longitude: -157
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. 1 MINUTE GPS FIXES ARE USED ON THE SURVEY BEFORE THE, SITE WHEN AVAILABLE.
Number of Data Records: 17803

Min/Max Data Record:
Date: 1992 03 23
Latitude: +7.13967
Longitude: -179.99860
Bathymetry, 2- Way Traveltime: 000213
Bathymetry, Corrected Depth: 16.0
Magnetics Total Field, 1st Sensor: 325140
Magnetics Residual Field: -13260

Min/Max Data Record:
Date: 1992 05 18
Latitude: +21.47394
Longitude: +179.99878
Bathymetry, 2- Way Traveltime: 075440
Bathymetry, Corrected Depth: 5701.0
Magnetics Total Field, 1st Sensor: 354950
Magnetics Residual Field: +12150