Survey Identifier: 70042202
Format Acronym: MGD77
Data Center File Number: 08040002
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830317
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS
Country: U.S.A.
Platform Name: R/V MAHI
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): HALUNEN
Project: MONSTER CRUISE MAHI 2-70
Funding: ONR/NSF
Survey Departure Date (yyyymmdd): 19700630
Port of Departure: SUVA, FIJI
Survey Arrival Date (yyyymmdd): 19700802
Port of Arrival: RABAUL
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ
Additional Forms of Bathymetric Data: ANALOG
Additional Forms of Magnetics Data: ANALOG
Additional Forms of Gravity Data: ANALOG
Seismic Instrumentation: (SEE ADD.DOC. 20)
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +01
Bottommost Latitude: -19
Leftmost Longitude: +152
Rightmost Longitude: -167
General Digitizing Rate of Bathymetry: 84
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 15-MIN INTERVLS IF SMOOTH)
General Digitizing Rate of Magnetics: 152
General Sampling Rate of Magnetics: 00
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
Horizontal Sensor Separation: 000
Reference Field Code: 00
General Digitizing Rate of Gravity: 206
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM
Departure Base Station Gravity: 0000000
Arrival Base Station Gravity: 0000000
Additional Documentation: 09 AIRGUN, SPARKER, B, M, G, REFLX (HIGH, MIX, LOW), PCOD, HEAT PROBE, 09 FFTG, FFC, BOTTLE CAST, RD. 09 AIRGUN, SPARKER, B, M, G, REFLX (HIGH, MIX, LOW), PCOD, HEAT PROBE, 09 FFTG, FFC, BOTTLE CAST, RD. 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963
Number of Data Records: 9361
Min/Max Data Record:
Date: 1970 06 30
Latitude: -18.25051
Longitude: -179.99844
Bathymetry, 2- Way Traveltime: 001660
Bathymetry, Corrected Depth: 124.0
Magnetics Total Field, 1st Sensor: 338300
Magnetics Residual Field: -08460
Free-Air Anomaly: -1790
Min/Max Data Record:
Date: 1970 08 02
Latitude: +0.14511
Longitude: +179.98729
Bathymetry, 2- Way Traveltime: 104700
Bathymetry, Corrected Depth: 8008.0
Magnetics Total Field, 1st Sensor: 438300
Magnetics Residual Field: +06370
Free-Air Anomaly: +1600