Survey Identifier: L676AR


Format Acronym: MGD77
Data Center File Number: 06050017
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870415
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Lee
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Art Grantz
Project: LEE676AR
Survey Departure Date (yyyymmdd): 19760827
Port of Departure: LV NOME
Survey Arrival Date (yyyymmdd): 19760903
Port of Arrival: AR NOME
Navigation Instrumentation: NAVIGATION SYSTEM LORAN C SAT/NAV SYSTEM
Geodetic Datum/Position: DOPPLER SONAR
Bathymetry Instrumentation: DIGITRAK-BATHYMETRY 3.5 KHZ BATHYMETRY
Gravity Instrumentation: BURG PROCESSING SYS
Seismic Instrumentation: 24XL STREAMER 5 AIR GUNS 160 KJ SPARKER
Topmost Latitude of Survey: +68
Bottommost Latitude: +64
Leftmost Longitude: -169
Rightmost Longitude: -165
General Digitizing Rate of Bathymetry: 14
General Digitizing Rate of Magnetics: 10
General Digitizing Rate of Gravity: 10
Number of Data Records: 8523

Min/Max Data Record:
Date: 1976 08 27
Latitude: +64.48155
Longitude: -168.31173
Bathymetry, 2- Way Traveltime: 000140
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 521470
Magnetics Residual Field: -37081
Observed Gravity: 9822327
Free-Air Anomaly: -0111

Min/Max Data Record:
Date: 1976 09 03
Latitude: +67.51448
Longitude: -165.40790
Bathymetry, 2- Way Traveltime: 000750
Bathymetry, Corrected Depth: 56.0
Magnetics Total Field, 1st Sensor: 588590
Magnetics Residual Field: +37568
Observed Gravity: 9824519
Free-Air Anomaly: +0020