Survey Identifier: ODP198JR
Format Acronym: MGD77
Data Center File Number: 23060104
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 20020528
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. BRALOWER, DR. PREMOLI SILVA
Project: OCEAN DRILLING PROGRAM, LEG 198
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20010828
Port of Departure: YOKAHAMA, JAPAN
Survey Arrival Date (yyyymmdd): 20011024
Port of Arrival: HONOLULU, USA
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: 38
Bottommost Latitude: 23
Leftmost Longitude: 139
Rightmost Longitude: -167
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 115083 POINTS TO 36956 POINTS, CHOOSING, POINTS NO CLOSER THAN 0.04 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: 36956
Min/Max Data Record:
Date: 2001 08 31
Latitude: +23.07376
Longitude: -179.99690
Bathymetry, 2- Way Traveltime: 004840
Bathymetry, Corrected Depth: 369.0
Magnetics Total Field, 1st Sensor: 266700
Min/Max Data Record:
Date: 2001 10 22
Latitude: +37.80400
Longitude: +179.99973
Bathymetry, 2- Way Traveltime: 082280
Bathymetry, Corrected Depth: 6232.0
Magnetics Total Field, 1st Sensor: 464330