Survey Identifier: 76010302
Format Acronym: MGD77
Data Center File Number: 08010033
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830209
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS
Country: U.S.A.
Platform Name: R/V KANA KEOKI
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): D. HUSSONG
Project: IPOD PHILIPPINE SEA SITE 14 KK76-01-03-02
Funding: IPOD
Survey Departure Date (yyyymmdd): 19760214
Port of Departure: GUAM, U.S.A.
Survey Arrival Date (yyyymmdd): 19760308
Port of Arrival: GUAM, U.S.A.
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ 30 DEG BEAM
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Magnetics Instrumentation: GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG, MICROFILM
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, MICROFILM
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +19
Bottommost Latitude: +13
Leftmost Longitude: +143
Rightmost Longitude: +152
General Digitizing Rate of Bathymetry: 32
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: 010
General Sampling Rate of Magnetics: 06
Horizontal Sensor Separation: 000
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 050
General Sampling Rate of Gravity: 60
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM
Corrections Applied: NONE APPLIED
Departure Base Station Gravity: 9785309
Departure Base Station Description: GUAM, U.S.A.
Arrival Base Station Gravity: 9785309
Arrival Base Station Description: GUAM, U.S.A.
Additional Documentation: 09 AIRGUN, SPARKER, B, M, G, REFLX (HIGH, LOW), REFRX, ASPER 1, XBT 1, 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963, 15 GRAVITY STILL METER 6782.2
Number of Data Records: 13995
Min/Max Data Record:
Date: 1976 02 14
Latitude: +13.43972
Longitude: +143.34772
Bathymetry, 2- Way Traveltime: 007520
Bathymetry, Corrected Depth: 568.0
Magnetics Total Field, 1st Sensor: 349860
Magnetics Residual Field: -09910
Free-Air Anomaly: -2524
Min/Max Data Record:
Date: 1976 03 08
Latitude: +18.16772
Longitude: +151.08073
Bathymetry, 2- Way Traveltime: 113000
Bathymetry, Corrected Depth: 8673.0
Magnetics Total Field, 1st Sensor: 374750
Magnetics Residual Field: +04250
Free-Air Anomaly: +2040