Survey Identifier: GENE03RR
Format Acronym: MGD77
Data Center File Number: 15390003
Parameters Surveyed Code: 50131
File Creation Date (yyyymmdd): 19990901
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V REVELLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): A.MIX
Project: GENESIS EXPEDITION LEG 3 NS
Funding: F OCE94-00707
Survey Departure Date (yyyymmdd): 19970223
Port of Departure: PUNTA ARENAS,CHILE
Survey Arrival Date (yyyymmdd): 19970405
Port of Arrival: CALLAO,PERU
Navigation Instrumentation: TRIMBLE TASMAN P(Y) GPS
Geodetic Datum/Position: LINEAR FIT TO 60 SEC FIXES
Bathymetry Instrumentation: SEABEAM 2100 w/SIDESCAN;DIGITAL 3.5KHZ
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Magnetics Instrumentation: GEOMETRICS MAGNETOMETER MOD G-886
Additional Forms of Magnetics Data: DIGITAL TAPE
Gravity Instrumentation: NONE
Additional Forms of Gravity Data: NONE
Topmost Latitude of Survey: -12
Bottommost Latitude: -54
Leftmost Longitude: -082
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 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
Additional Documentation: PROCESSED BY GEOLOGICAL DATA CENTER, SCRIPPS INSTITUTION OF OCEANOGRAPHY, DEPTHS CORRECTED FOR 5 METER SHIP DRAFT, NAVIGATION: DR.BETWEEN 1 MINUTE INTERVAL GPS FIXES. GPS PRESENT 24 HRS./DAY.
Number of Data Records: 63520
Min/Max Data Record:
Date: 1997 02 21
Latitude: -53.93663
Longitude: -81.92301
Bathymetry, 2- Way Traveltime: 001400
Bathymetry, Corrected Depth: 105.0
Min/Max Data Record:
Date: 1997 04 06
Latitude: -12.03940
Longitude: -70.79629
Bathymetry, 2- Way Traveltime: 070613
Bathymetry, Corrected Depth: 5318.0