Survey Identifier: ODP196JR
Format Acronym: MGD77
Data Center File Number: 23060102
Parameters Surveyed Code: 50113
File Creation Date (yyyymmdd): 20020708
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.MOORE, DR.MIKADA, DR.BECKER
Project: OCEAN DRILLING PROGRAM, LEG 196
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20010502
Port of Departure: KEELUNG, TAIWAN
Survey Arrival Date (yyyymmdd): 20010701
Port of Arrival: YOKAHAMA, JAPAN
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: 41
Bottommost Latitude: 25
Leftmost Longitude: 121
Rightmost Longitude: 150
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 158497 POINTS TO 19386 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: 19386
Min/Max Data Record:
Date: 2001 05 07
Latitude: +25.13515
Longitude: +121.74413
Bathymetry, 2- Way Traveltime: 001627
Bathymetry, Corrected Depth: 122.0
Magnetics Total Field, 1st Sensor: 295360
Min/Max Data Record:
Date: 2001 07 07
Latitude: +40.02535
Longitude: +149.17075
Bathymetry, 2- Way Traveltime: 064853
Bathymetry, Corrected Depth: 4882.0
Magnetics Total Field, 1st Sensor: 459760