Survey Identifier: LEG169SJ
Format Acronym: MGD77
Data Center File Number: 23060073
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19961121
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): BRIAN BORNHOLD, JOHN FIRTH
Project: OCEAN DRILLING PROGRAM, LEG 169S
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 19960819
Port of Departure: VICTORIA, CANADA
Survey Arrival Date (yyyymmdd): 19960821
Port of Arrival: VICTORIA, 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: +49
Bottommost Latitude: +48
Leftmost Longitude: -124
Rightmost Longitude: -123
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, LEG 169S WAS A SUBLEG DISTINCT FROM LEG 169 SO SEPARATE MGD77 FILES WERE, CREATED FOR EACH. NOTE: MGD77 FILE CREATED FROM WINFROG RAW FILES USING WF2MGD77 V1.3
Number of Data Records: 2946
Min/Max Data Record:
Date: 1996 08 19
Latitude: +48.35999
Longitude: -123.52816
Bathymetry, 2- Way Traveltime: 000507
Bathymetry, Corrected Depth: 38.0
Min/Max Data Record:
Date: 1996 08 22
Latitude: +48.71958
Longitude: -123.16521
Bathymetry, 2- Way Traveltime: 004147
Bathymetry, Corrected Depth: 307.0