Survey Identifier: CIRC02AR
Format Acronym: MGD77
Data Center File Number: 15010005
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19800206
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ARGO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KARIG D.
Project: CIRCE LEG 2
Survey Departure Date (yyyymmdd): 19680331
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19680429
Port of Arrival: PENANG,MALAYSIA
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/GIFFT RECORDERS/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM(3.5KHZ)
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Seismic Instrumentation: 40CU.IN.AIRGUN,10-300HZ,PDR MK 10 REC.
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +25
Bottommost Latitude: +01
Leftmost Longitude: +103
Rightmost Longitude: -158
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 1 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN.INTERP.AT 30DEG C/C OR 500MI ALONG TRACK
Number of Data Records: 35176
Min/Max Data Record:
Date: 1968 03 31
Latitude: +1.14210
Longitude: -179.99480
Bathymetry, 2- Way Traveltime: 000125
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 332550
Magnetics Residual Field: -14700
Min/Max Data Record:
Date: 1968 04 27
Latitude: +24.29410
Longitude: +180.00000
Bathymetry, 2- Way Traveltime: 124800
Bathymetry, Corrected Depth: 9628.0
Magnetics Total Field, 1st Sensor: 417350
Magnetics Residual Field: +04050