Survey Identifier: TBD02TD
Format Acronym: MGD77
Data Center File Number: 15200002
Parameters Surveyed Code: 15111
File Creation Date (yyyymmdd): 19811109
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V T.B.DAVIE(S.AFR.)
Platform Type Code: 1
Platform Type: SHIP
Project: T.B.DAVIE LEG 2
Survey Departure Date (yyyymmdd): 19741015
Survey Arrival Date (yyyymmdd): 19741025
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Formats of Seismic Data: 35MM MICROFILM
Topmost Latitude of Survey: -33
Bottommost Latitude: -37
Leftmost Longitude: +013
Rightmost Longitude: +018
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 050
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: 2812
Min/Max Data Record:
Date: 1974 10 15
Latitude: -36.28330
Longitude: +13.03330
Magnetics Total Field, 1st Sensor: 282050
Magnetics Residual Field: -05750
Min/Max Data Record:
Date: 1974 10 25
Latitude: -33.71800
Longitude: +18.00000
Magnetics Total Field, 1st Sensor: 290450
Magnetics Residual Field: +03050