Survey Identifier: ODP205JR
Format Acronym: MGD77
Data Center File Number: 23060111
Parameters Surveyed Code: 50113
File Creation Date (yyyymmdd): 20030210
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.MORRIS, DR.VILLINGER, DR.KLAU
Project: OCEAN DRILLING PROGRAM, LEG 205
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20020906
Port of Departure: VICTORIA, BC
Survey Arrival Date (yyyymmdd): 20031106
Port of Arrival: BALBOA, PANAMA
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: 47
Bottommost Latitude: 07
Leftmost Longitude: -126
Rightmost Longitude: -079
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 67123 POINTS TO 29973 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: 29973
Min/Max Data Record:
Date: 2002 09 08
Latitude: +7.03158
Longitude: -125.39068
Bathymetry, 2- Way Traveltime: 000160
Bathymetry, Corrected Depth: 12.0
Magnetics Total Field, 1st Sensor: 238900
Min/Max Data Record:
Date: 2002 11 05
Latitude: +46.66072
Longitude: -79.85974
Bathymetry, 2- Way Traveltime: 086120
Bathymetry, Corrected Depth: 6533.0
Magnetics Total Field, 1st Sensor: 520700