Survey Identifier: COOK01MV
Format Acronym: MGD77
Data Center File Number: 15020201
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 20040519
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): K.BRULAND,U.C.SANTA CRUZ
Project: COOK LEG 01
Funding: NSF
Survey Departure Date (yyyymmdd): 20000821
Port of Departure: SAN DIEGO,CALIF
Survey Arrival Date (yyyymmdd): 20000927
Port of Arrival: ARICA,CHILE
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: NONE COLLECTED
Gravity Instrumentation: BELL BGM-3 METER S/N 224
Additional Forms of Gravity Data: DIGITAL TAPE
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: 33
Bottommost Latitude: -19
Leftmost Longitude: -118
Rightmost Longitude: -070
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 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: 979535.
Departure Base Station Description: 52 MARFAC PIER
Arrival Base Station Gravity: 978515.
Arrival Base Station Description: 53 SE CORNER CANNON DE FRAGATA
Additional Documentation: PROCESSED BY GEOLOGICAL DATA CENTER, SCRIPPS INSTITUTION OF OCEANOGRAPHY, DEPTHS CORRECTED FOR 5 METER SHIP DRAFT, NAVIGATION: PCODE GPS
Number of Data Records: 52205
Min/Max Data Record:
Date: 2000 08 21
Latitude: -18.63524
Longitude: -117.30339
Bathymetry, 2- Way Traveltime: 000880
Bathymetry, Corrected Depth: 66.0
Observed Gravity: 9763450
Free-Air Anomaly: -1761
Min/Max Data Record:
Date: 2000 09 27
Latitude: +32.70131
Longitude: -70.34687
Bathymetry, 2- Way Traveltime: 083133
Bathymetry, Corrected Depth: 6298.0
Observed Gravity: 9795736
Free-Air Anomaly: +0830