Survey Identifier: VL70-1VR
Format Acronym: MGD77
Data Center File Number: 15190001
Parameters Surveyed Code: 15111
File Creation Date (yyyymmdd): 19811109
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V VELERO(USC)
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): BISCHOFF J.
Project: VALERO-70 LEG 1
Survey Departure Date (yyyymmdd): 19701118
Port of Departure: GUAYMAS,MEXICO
Survey Arrival Date (yyyymmdd): 19701201
Port of Arrival: GUAYMAS,MEXICO
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Topmost Latitude of Survey: +32
Bottommost Latitude: +27
Leftmost Longitude: -115
Rightmost Longitude: -110
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: 1634
Min/Max Data Record:
Date: 1970 11 18
Latitude: +27.38350
Longitude: -114.66660
Magnetics Total Field, 1st Sensor: 465500
Magnetics Residual Field: -06800
Min/Max Data Record:
Date: 1970 12 01
Latitude: +31.36020
Longitude: -110.95730
Magnetics Total Field, 1st Sensor: 493200
Magnetics Residual Field: +04450