Survey Identifier: ODP194JR


Format Acronym: MGD77
Data Center File Number: 23060100
Parameters Surveyed Code: 50113
File Creation Date (yyyymmdd): 20020603
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): ISERN, ANSELMETTI, BLUM
Project: OCEAN DRILLING PROGRAM, LEG 194
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20010103
Port of Departure: TOWNSVILLE, AUSTRALIA
Survey Arrival Date (yyyymmdd): 20010302
Port of Arrival: APRA HARBOR, GUAM
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: 14
Bottommost Latitude: -22
Leftmost Longitude: 144
Rightmost Longitude: 155
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 120540 POINTS TO 91885 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: 91885

Min/Max Data Record:
Date: 2001 01 07
Latitude: -21.08185
Longitude: +144.59605
Bathymetry, 2- Way Traveltime: 002933
Bathymetry, Corrected Depth: 225.0

Min/Max Data Record:
Date: 2001 03 02
Latitude: +13.29140
Longitude: +154.53303
Bathymetry, 2- Way Traveltime: 105973
Bathymetry, Corrected Depth: 8116.0