Survey Identifier: ODP201JR
Format Acronym: MGD77
Data Center File Number: 23060107
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 20020521
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. X, DR. Y, DR. Z
Project: OCEAN DRILLING PROGRAM, LEG 201
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20020201
Port of Departure: SAN DIEGO, USA
Survey Arrival Date (yyyymmdd): 20020329
Port of Arrival: VALPARAISO, CHILE
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: WATER GUNS
Formats of Seismic Data: ANALOG RECORDS AND MICROFILM
Topmost Latitude of Survey: 32
Bottommost Latitude: -27
Leftmost Longitude: -118
Rightmost Longitude: -074
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 117610 POINTS TO 36047 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 V1.5
Number of Data Records: 36047
Min/Max Data Record:
Date: 2002 02 01
Latitude: -26.10599
Longitude: -117.17675
Bathymetry, 2- Way Traveltime: 001120
Bathymetry, Corrected Depth: 84.0
Magnetics Total Field, 1st Sensor: 266870
Min/Max Data Record:
Date: 2002 03 27
Latitude: +31.34379
Longitude: -74.86510
Bathymetry, 2- Way Traveltime: 082827
Bathymetry, Corrected Depth: 6274.0
Magnetics Total Field, 1st Sensor: 713530