Survey Identifier: PROA04BD
Format Acronym: MGD77
Data Center File Number: 15060028
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19800903
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V SPENCER F. BAIRD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHEPARD F.P.,INMAN I.,RAFF A.
Project: PROA LEG 4
Survey Departure Date (yyyymmdd): 19620904
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19621003
Port of Arrival: SAN DIEGO,CALIFORNIA
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: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: SCRIPPS MFD PROTON PRECESSION(VACQUIER)
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +33
Bottommost Latitude: +20
Leftmost Longitude: -158
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 030
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 3 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 060
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: 5835
Min/Max Data Record:
Date: 1962 09 21
Latitude: +20.67020
Longitude: -157.86810
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Magnetics Total Field, 1st Sensor: 355450
Magnetics Residual Field: -07950
Min/Max Data Record:
Date: 1962 10 04
Latitude: +32.41330
Longitude: -117.60530
Bathymetry, 2- Way Traveltime: 079200
Bathymetry, Corrected Depth: 5991.0
Magnetics Total Field, 1st Sensor: 493750
Magnetics Residual Field: +11850