Survey Identifier: B172SC
Format Acronym: MGD77
Data Center File Number: 06140002
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870410
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Bartlett
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Gary Greene
Project: Eli Silver
Survey Departure Date (yyyymmdd): 19721109
Survey Arrival Date (yyyymmdd): 19721202
Topmost Latitude of Survey: +38
Bottommost Latitude: +32
Leftmost Longitude: -124
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 409
General Digitizing Rate of Magnetics: 412
General Digitizing Rate of Gravity: 427
Number of Data Records: 784
Min/Max Data Record:
Date: 1972 11 09
Latitude: +32.40505
Longitude: -123.65249
Bathymetry, 2- Way Traveltime: 000200
Bathymetry, Corrected Depth: 15.0
Magnetics Total Field, 1st Sensor: 502460
Magnetics Total Field, 2nd Sensor: 503955
Magnetics Residual Field: -01119
Observed Gravity: 9794870
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1972 12 02
Latitude: +37.71533
Longitude: -117.38731
Bathymetry, 2- Way Traveltime: 054140
Bathymetry, Corrected Depth: 4049.0
Magnetics Total Field, 1st Sensor: 504922
Magnetics Total Field, 2nd Sensor: 505870
Magnetics Residual Field: -00086
Observed Gravity: 9797918
Free-Air Anomaly: +0000