Survey Identifier: DLDR01HO
Format Acronym: MGD77
Data Center File Number: 15080004
Parameters Surveyed Code: 35111
File Creation Date (yyyymmdd): 19800924
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V HORIZON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KNAUSS J.
Project: DOLDRUMS LEG 1
Survey Departure Date (yyyymmdd): 19580801
Port of Departure: SAN DIEGO,CALIFORNIA
Survey Arrival Date (yyyymmdd): 19580902
Port of Arrival: BALBOA,PANAMA CANAL ZONE
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/PDR RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,35MMFILM
Magnetics Instrumentation: SCRIPPS MFD PROTON PRECESSION(VACQUIER)
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +29
Bottommost Latitude: +07
Leftmost Longitude: -116
Rightmost Longitude: -080
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: 15
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: 2463
Min/Max Data Record:
Date: 1958 08 02
Latitude: +7.07180
Longitude: -115.66540
Magnetics Total Field, 1st Sensor: 356000
Magnetics Residual Field: -17650
Min/Max Data Record:
Date: 1958 09 02
Latitude: +28.91050
Longitude: -80.40740
Magnetics Total Field, 1st Sensor: 466450
Magnetics Residual Field: -07850