Survey Identifier: SPL1-1EB
Format Acronym: MGD77
Data Center File Number: 15030011
Parameters Surveyed Code: 35111
File Creation Date (yyyymmdd): 19811013
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ELLEN B. SCRIPPS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ATWATER T.
Project: SPLIT LEG 1
Survey Departure Date (yyyymmdd): 19690821
Port of Departure: SAN DIEGO,CALIFORNIA
Survey Arrival Date (yyyymmdd): 19690823
Port of Arrival: SAN DIEGO,CALIFORNIA
Navigation Instrumentation: CELESTIAL AND LORAN
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/GIFFT RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +33
Bottommost Latitude: +31
Leftmost Longitude: -120
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 000
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 050
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: 611
Min/Max Data Record:
Date: 1969 08 21
Latitude: +31.87500
Longitude: -119.48910
Magnetics Total Field, 1st Sensor: 482700
Magnetics Residual Field: -07350
Min/Max Data Record:
Date: 1969 08 23
Latitude: +32.95000
Longitude: -117.37260
Magnetics Total Field, 1st Sensor: 509600
Magnetics Residual Field: +20550