Survey Identifier: TT-214


Format Acronym: MGD77
Data Center File Number: 20010016
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19871211
Source Institution: UNIVERSITY OF WASHINGTON
Country: UNITED STATES
Platform Name: THOMAS G THOMPSON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PETER MCROY
Project: ISHTAR, TT214 LEG 3 N
Funding: SF
Survey Departure Date (yyyymmdd): 19870812
Port of Departure: NOME,U.S.A.
Survey Arrival Date (yyyymmdd): 19870830
Port of Arrival: NOME,U.S.A.
Navigation Instrumentation: SAT/LORAN
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 12 KHZ RAYTHEON
Additional Forms of Bathymetric Data: DEPTH DIGITIZER (RAYTHEON)
Topmost Latitude of Survey: +69
Bottommost Latitude: +62
Leftmost Longitude: -173
Rightmost Longitude: -165
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 0
Number of Data Records: 3294

Min/Max Data Record:
Date: 1987 08 14
Latitude: +62.11150
Longitude: -172.32648
Bathymetry, Corrected Depth: 2.4

Min/Max Data Record:
Date: 1987 08 30
Latitude: +68.33355
Longitude: -165.92623
Bathymetry, Corrected Depth: 66.9