Survey Identifier: 8504
Format Acronym: MGD77
Data Center File Number: 08020014
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19860303
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS
Country: U.S.A.
Platform Name: R/V MOANA WAVE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DONALD HUSSONG
Project: MW8504 PERU MARGIN SEAMARC II SURVEY
Funding: JOINT OCEAN. INST.
Survey Departure Date (yyyymmdd): 19850227
Port of Departure: CALLAO, PERU
Survey Arrival Date (yyyymmdd): 19850317
Port of Arrival: CALLAO, PERU
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ, 30 DEG BEAM
Additional Forms of Bathymetric Data: ANALOG, MICROFILM, DIGITAL
Magnetics Instrumentation: GEOMETRICS G-801
Additional Forms of Magnetics Data: ANALOG, DIGITAL
Seismic Instrumentation: 40 CU IN AIRGUN, SEAMARC II
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: -08
Bottommost Latitude: -13
Leftmost Longitude: -081
Rightmost Longitude: -077
General Digitizing Rate of Bathymetry: 035
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE(PICKED PEAKS/TROUGHS OR 15 MIN INTERVALS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: FOR EACH DATA VALUE
Number of Data Records: 21317
Min/Max Data Record:
Date: 1985 02 27
Latitude: -12.04848
Longitude: -80.95837
Bathymetry, 2- Way Traveltime: 000820
Bathymetry, Corrected Depth: 62.0
Magnetics Total Field, 1st Sensor: 273880
Magnetics Residual Field: +00610
Min/Max Data Record:
Date: 1985 03 13
Latitude: -8.75351
Longitude: -77.14555
Bathymetry, 2- Way Traveltime: 083620
Bathymetry, Corrected Depth: 6337.0
Magnetics Total Field, 1st Sensor: 284120
Magnetics Residual Field: +04440