Survey Identifier: ODP200JR
Format Acronym: MGD77
Data Center File Number: 23060106
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 20020527
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. KASAHARA, DR. STEPHEN
Project: OCEAN DRILLING PROGRAM, LEG 200
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20011217
Port of Departure: Honolulu, USA
Survey Arrival Date (yyyymmdd): 20020128
Port of Arrival: San Diego, USA
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: 21
Leftmost Longitude: -158
Rightmost Longitude: -122
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 94120 POINTS TO 21889 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: 21866
Min/Max Data Record:
Date: 2001 12 21
Latitude: +21.18492
Longitude: -157.88740
Bathymetry, 2- Way Traveltime: 028320
Bathymetry, Corrected Depth: 2112.0
Magnetics Total Field, 1st Sensor: 239410
Min/Max Data Record:
Date: 2002 01 26
Latitude: +31.66756
Longitude: -122.29030
Bathymetry, 2- Way Traveltime: 077240
Bathymetry, Corrected Depth: 5838.0
Magnetics Total Field, 1st Sensor: 631770