Survey Identifier: ODP188JR
Format Acronym: MGD77
Data Center File Number: 23060094
Parameters Surveyed Code: 50113
File Creation Date (yyyymmdd): 20020611
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): DR.COOPER, DR.O'BRIEN, DR.RICHTE
Project: OCEAN DRILLING PROGRAM, LEG 188
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20000111
Port of Departure: FREEMANTLE, AUSTRALIA
Survey Arrival Date (yyyymmdd): 20000311
Port of Arrival: HOBART, TASMANIA
Navigation Instrumentation: NMEA GPS
Geodetic Datum/Position: GPS FIXES AT 1 MIN INTERVALS
Bathymetry Instrumentation: EPC 9802
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: WATER GUNS
Formats of Seismic Data: ANALOG RECORDS AND MICROFILM
Topmost Latitude of Survey: -32
Bottommost Latitude: -68
Leftmost Longitude: 067
Rightmost Longitude: 148
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, DATA WERE SUBSAMPLED BY NGDC, REDUCING 80304 POINTS TO 68096 POINTS, CHOOSING, POINTS NO CLOSER THAN 0.02 NAUTICAL MILES, WITH THE EXCEPTION THAT ALL RECORDS, WITH BATHYMETRY OR MAGNETICS WERE RETAINED. NOTE: MGD77 FILE CREATED FROM WINFROG RAW FILES USING WF2MGD77 V202.2
Number of Data Records: 68096
Min/Max Data Record:
Date: 2000 01 13
Latitude: -67.70561
Longitude: +67.03624
Bathymetry, 2- Way Traveltime: 005747
Bathymetry, Corrected Depth: 415.0
Min/Max Data Record:
Date: 2000 03 11
Latitude: -32.04875
Longitude: +147.45900
Bathymetry, 2- Way Traveltime: 060387
Bathymetry, Corrected Depth: 4496.0