Survey Identifier: KIWI03RR
Format Acronym: MGD77
Data Center File Number: 15390035
Parameters Surveyed Code: 55333
File Creation Date (yyyymmdd): 20040511
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V REVELLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): MARCIA MCNUTT
Project: KIWI EXPEDITION LEG 3
Funding: NSF
Survey Departure Date (yyyymmdd): 19970824
Port of Departure: HONOLULU, HAWAII
Survey Arrival Date (yyyymmdd): 19970921
Port of Arrival: HONOLULU, HAWAII
Navigation Instrumentation: TRIMBLE TASMAN P(Y) GPS
Geodetic Datum/Position: LINEAR FIT TO 60 SEC FIXES
Bathymetry Instrumentation: SEABEAM 2100 w/SIDESCAN
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG.TAPE
Magnetics Instrumentation: GEOMETRICS G-886
Additional Forms of Magnetics Data: DIGITAL MAG TAPE
Gravity Instrumentation: NAVO BGM GRAVIMETER
Additional Forms of Gravity Data: ???
Seismic Instrumentation: AIRGUN
Formats of Seismic Data: ANAL.REC,3.5MM FILM
Topmost Latitude of Survey: 28
Bottommost Latitude: 21
Leftmost Longitude: -171
Rightmost Longitude: -156
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
Horizontal Sensor Separation: 903
Reference Field Code: IG
Reference Field: RF-1995
Method of Applying Residual Field: LINEAR 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. GRAVITY DATA NOT AT SIO/GDC. CONTACT CHIEF SCIENTIST.
Number of Data Records: 40078
Min/Max Data Record:
Date: 1997 08 24
Latitude: +21.22239
Longitude: -170.77007
Bathymetry, 2- Way Traveltime: 001227
Bathymetry, Corrected Depth: 92.0
Magnetics Total Field, 1st Sensor: 357340
Magnetics Residual Field: -01290
Min/Max Data Record:
Date: 1997 09 21
Latitude: +27.72592
Longitude: -156.74487
Bathymetry, 2- Way Traveltime: 068947
Bathymetry, Corrected Depth: 5194.0
Magnetics Total Field, 1st Sensor: 464200
Magnetics Residual Field: +92751