Survey Identifier: ODP116JR
Format Acronym: MGD77
Data Center File Number: 23060019
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19870212
Source Institution: TEXAS A+M UNIV.
Country: USA
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): J.R.COCHRAN,D.A.STOW,C.A.AUROUX
Project: OCEAN DRILLING PROGRAM LEG 116
Survey Departure Date (yyyymmdd): 19870707
Port of Departure: COLOMBO,SRI LANKA
Survey Arrival Date (yyyymmdd): 19870809
Port of Arrival: COLOMBO,SRI LANKA
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 WATERGUNS
Formats of Seismic Data: ANAL.REC.35MM FILM,DIGITAL MAG.TAPE
Topmost Latitude of Survey: +06
Bottommost Latitude: -02
Leftmost Longitude: +080
Rightmost Longitude: +082
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: 2943
Min/Max Data Record:
Date: 1987 07 07
Latitude: -1.13216
Longitude: +80.05383
Bathymetry, 2- Way Traveltime: 054000
Bathymetry, Corrected Depth: 4057.0
Magnetics Total Field, 1st Sensor: 397630
Magnetics Residual Field: -03492
Min/Max Data Record:
Date: 1987 08 18
Latitude: +5.72317
Longitude: +81.42533
Bathymetry, 2- Way Traveltime: 063040
Bathymetry, Corrected Depth: 4748.0
Magnetics Total Field, 1st Sensor: 408000
Magnetics Residual Field: +03145