Survey Identifier: ODP181JR


Format Acronym: MGD77
Data Center File Number: 23060087
Parameters Surveyed Code: 50113
File Creation Date (yyyymmdd): 19981125
Source Institution: OCEAN DRILLING PROGRAM/TEXAS A&M
Country: USA+ODP MEMBERS
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R. Carter, I. McCave, C. Richter
Project: OCEAN DRILLING PROGRAM, LEG 181
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 19980810
Port of Departure: Sydney, Australia
Survey Arrival Date (yyyymmdd): 19981007
Port of Arrival: Wellington, New Zealand
Navigation Instrumentation: MX1107 GPS
Geodetic Datum/Position: GPS FIXES AT 1 MIN INTERVALS
Bathymetry Instrumentation: PDR-105B
Additional Forms of Bathymetric Data: ANALOG RECORDS & MICROFILM
Magnetics Instrumentation: EGG 886
Additional Forms of Magnetics Data: ANALOG RECORDS & MICROFILM
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: -33
Bottommost Latitude: -51
Leftmost Longitude: 151
Rightmost Longitude: -171
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Magnetic Sensor Tow Distance: 0450
Sensor Depth: 00100
Horizontal Sensor Separation: 000
Reference Field Code: 00
Reference Field: UNUSED
Additional Documentation: ORIGINAL RECORDS ARCHIVED AT ODP, NOTE: MGD77 FILE CREATED FROM WINFROG RAW FILES USING WF2MGD77 V1.5
Number of Data Records: 84060

Min/Max Data Record:
Date: 1998 08 16
Latitude: -50.89967
Longitude: -179.99955
Bathymetry, 2- Way Traveltime: 000187
Bathymetry, Corrected Depth: 14.0

Min/Max Data Record:
Date: 1998 10 07
Latitude: -33.82760
Longitude: +179.99734
Bathymetry, 2- Way Traveltime: 067440
Bathymetry, Corrected Depth: 5076.0