Survey Identifier: ODP137JR
Format Acronym: MGD77
Data Center File Number: 23060041
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19
Source Institution: TEXAS A+M UNIVERSITY
Country: USA
Platform Name: JOIDESRESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): K.BECKER,G.FOSS,A.GRAHAM
Project: OCEAN DRILLING PROGRAM LEG 137
Survey Departure Date (yyyymmdd): 19910321
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19910501
Port of Arrival: BALBOA,PANAMA
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: NONE COLLECTED
Topmost Latitude of Survey: +22
Bottommost Latitude: +01
Leftmost Longitude: -158
Rightmost Longitude: -079
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: 26032
Min/Max Data Record:
Date: 1991 03 21
Latitude: +1.21556
Longitude: -157.70866
Bathymetry, 2- Way Traveltime: 002147
Bathymetry, Corrected Depth: 161.0
Magnetics Total Field, 1st Sensor: 319070
Magnetics Residual Field: -07577
Min/Max Data Record:
Date: 1991 05 01
Latitude: +21.13833
Longitude: -79.45517
Bathymetry, 2- Way Traveltime: 076573
Bathymetry, Corrected Depth: 5786.0
Magnetics Total Field, 1st Sensor: 357910
Magnetics Residual Field: +07157