Survey Identifier: TBD01TD


Format Acronym: MGD77
Data Center File Number: 15200001
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 1
Survey Departure Date (yyyymmdd): 19741003
Survey Arrival Date (yyyymmdd): 19741013
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: -34
Bottommost Latitude: -41
Leftmost Longitude: +013
Rightmost Longitude: +023
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: 2863

Min/Max Data Record:
Date: 1974 10 03
Latitude: -40.31660
Longitude: +13.03330
Magnetics Total Field, 1st Sensor: 280850
Magnetics Residual Field: -07950

Min/Max Data Record:
Date: 1974 10 13
Latitude: -34.58330
Longitude: +22.63330
Magnetics Total Field, 1st Sensor: 293800
Magnetics Residual Field: +07600