Survey Identifier: LEG173JR
Format Acronym: MGD77
Data Center File Number: 23060078
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19970730
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): M Beslier R Whitmarsh P Wallace
Project: OCEAN DRILLING PROGRAM, LEG 173
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 19970417
Port of Departure: Lisbon, Portugal
Survey Arrival Date (yyyymmdd): 19970612
Port of Arrival: Halifax, Canada
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: NONE COLLECTED
Topmost Latitude of Survey: +44
Bottommost Latitude: +38
Leftmost Longitude: -055
Rightmost Longitude: -009
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, NOTE: MGD77 FILE CREATED FROM WINFROG RAW FILES USING WF2MGD77 V1.4
Number of Data Records: 80834
Min/Max Data Record:
Date: 1997 04 17
Latitude: +38.60403
Longitude: -54.66118
Bathymetry, 2- Way Traveltime: 000800
Bathymetry, Corrected Depth: 60.0
Magnetics Total Field, 1st Sensor: 239920
Min/Max Data Record:
Date: 1997 06 14
Latitude: +43.75804
Longitude: -9.11937
Bathymetry, 2- Way Traveltime: 093627
Bathymetry, Corrected Depth: 7022.0
Magnetics Total Field, 1st Sensor: 498690