Survey Identifier: COOK06MV
Format Acronym: MGD77
Data Center File Number: 15020204
Parameters Surveyed Code: 55511
File Creation Date (yyyymmdd): 20040507
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V Melville
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Patty Fryer
Project: COOK06
Funding: NSF
Survey Departure Date (yyyymmdd): 20010210
Port of Departure: APRA,GUAM
Survey Arrival Date (yyyymmdd): 20010301
Port of Arrival: APRA,GUAM
Navigation Instrumentation: PCODE GPS
Geodetic Datum/Position: SMOOTHED FIT TO 60 SEC FIXES
Bathymetry Instrumentation: SEABEAM 2000 12kHz, w/SIDESCAN
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Magnetics Instrumentation: GEOMETRICS 886
Additional Forms of Magnetics Data: DIGITAL TAPE
Gravity Instrumentation: BELL BGM-3 METER S/N 224
Additional Forms of Gravity Data: DIGITAL TAPE
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: 14
Bottommost Latitude: 11
Leftmost Longitude: 140
Rightmost Longitude: 145
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: 1PING IN H2O
Assumed Sound Velocity: 15000
Interpolation Scheme: 1 MINUTE VALUES EXTRACTED FROM SEABEAM VERTICAL BEAM
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF-1995
Method of Applying Residual Field: LIN.INTERP.POINTS WITHIN ONE DEGREE SQUARE
General Digitizing Rate of Gravity: 010
General Sampling Rate of Gravity: 01
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG SYSTEM 1967
Reference System Code: 3
Reference System: SYSTEM IGSN 71
Corrections Applied: EOTVOS AND METER DRIFT
Departure Base Station Gravity: 978525.
Departure Base Station Description: DOD 0061-7 NAVY BASE MAIN GATE
Arrival Base Station Gravity: 978525.
Arrival Base Station Description: DOD 0061-7NAVY BASE MAIN GATE
Additional Documentation: PROCESSED BY GEOLOGICAL DATA CENTER, SCRIPPS INSTITUTION OF OCEANOGRAPHY, SBDATA is unrecoverable as the clock had problems ( race ahead, jump behind), We recommed the data is not used for any detailed interpretation. DEPTHS CORRECTED FOR 5 METER SHIP DRAFT, NAVIGATION: PCODE GPS
Number of Data Records: 26862
Min/Max Data Record:
Date: 2001 02 10
Latitude: +11.18199
Longitude: +140.24378
Bathymetry, 2- Way Traveltime: 013173
Bathymetry, Corrected Depth: 988.0
Magnetics Total Field, 1st Sensor: 360450
Magnetics Residual Field: -08183
Observed Gravity: 9778272
Free-Air Anomaly: -3533
Min/Max Data Record:
Date: 2001 02 28
Latitude: +13.78213
Longitude: +144.66753
Bathymetry, 2- Way Traveltime: 140173
Bathymetry, Corrected Depth: 10891.0
Magnetics Total Field, 1st Sensor: 534530
Magnetics Residual Field: +04374
Observed Gravity: 9785742
Free-Air Anomaly: +2161