Survey Identifier: B172AR


Format Acronym: MGD77
Data Center File Number: 06150002
Parameters Surveyed Code: 05500
File Creation Date (yyyymmdd): 19870410
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Burton Island
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Art Grantz
Survey Departure Date (yyyymmdd): 19720825
Survey Arrival Date (yyyymmdd): 19720920
Topmost Latitude of Survey: +75
Bottommost Latitude: +68
Leftmost Longitude: -176
Rightmost Longitude: -153
General Digitizing Rate of Magnetics: 580
General Digitizing Rate of Gravity: 498
Number of Data Records: 834

Min/Max Data Record:
Date: 1972 08 25
Latitude: +68.40600
Longitude: -175.84801
Magnetics Total Field, 1st Sensor: 562148
Magnetics Total Field, 2nd Sensor: 563205
Magnetics Residual Field: -02864
Observed Gravity: 9788989
Free-Air Anomaly: -0755

Min/Max Data Record:
Date: 1972 09 20
Latitude: +74.02116
Longitude: -153.96048
Magnetics Total Field, 1st Sensor: 577310
Magnetics Total Field, 2nd Sensor: 575425
Magnetics Residual Field: +05139
Observed Gravity: 9828732
Free-Air Anomaly: +0586