Survey Identifier: L1077BS


Format Acronym: MGD77
Data Center File Number: 06050025
Parameters Surveyed Code: 00500
File Creation Date (yyyymmdd): 19870604
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Lee
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Mark Holmes
Survey Departure Date (yyyymmdd): 19771010
Port of Departure: START CRUISE -NOME
Survey Arrival Date (yyyymmdd): 19771017
Port of Arrival: END CRUISE -DUTCH HARBOR
Navigation Instrumentation: SATELLITE NAVIGATION LORAN C RHO-RHO SHI
Geodetic Datum/Position: PBOARD INTEGRATED NAVIGATION SYSTEM MI
Bathymetry Instrumentation: 12 KHZ BATHYMETRY 3.5 KHZ BATHYMETRY
Seismic Instrumentation: SINGLE CHANNEL AIR GUNS SINGLE CHNL AIRG
Formats of Seismic Data: MULTI M
Topmost Latitude of Survey: +65
Bottommost Latitude: +53
Leftmost Longitude: -168
Rightmost Longitude: -161
General Digitizing Rate of Gravity: 10
Number of Data Records: 8812

Min/Max Data Record:
Date: 1977 10 10
Latitude: +53.92216
Longitude: -167.82921
Observed Gravity: 9814701
Free-Air Anomaly: -0355

Min/Max Data Record:
Date: 1977 10 17
Latitude: +64.50995
Longitude: -161.49352
Observed Gravity: 9822824
Free-Air Anomaly: +0148