Survey Identifier: JNUS01WT
Format Acronym: MGD77
Data Center File Number: 15040238
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V T.WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): F.SPIESS
Project: JANUS LEG 1
Funding: ONR 1219
Survey Departure Date (yyyymmdd): 19920620
Port of Departure: SAN DIEGO, CALIFORNIA
Survey Arrival Date (yyyymmdd): 19920623
Port of Arrival: SAN DIEGO, CALIFORNIA
Navigation Instrumentation: SATNAV/GPS,AUTO LOG GYRO+2D DOPPLER SPD
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: SEABEAM VERTICAL BEAM (2&2/3 DEG)
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Magnetics Instrumentation: NONE COLLECTED
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: NONE COLLECTED
Formats of Seismic Data: NONE COLLECTED
Topmost Latitude of Survey: +33
Bottommost Latitude: +32
Leftmost Longitude: -119
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: 1PING IN H2O
Assumed Sound Velocity: 15000
Interpolation Scheme: 1 MINUTE AVERAGES EXTRACTED FROM SEABEAM VERTICAL BEAMS
Additional Documentation: DEPTHS CORRECTED FOR 5 METER SHIP DRAFT.
Number of Data Records: 4178
Min/Max Data Record:
Date: 1992 06 20
Latitude: +32.02951
Longitude: -118.75583
Bathymetry, 2- Way Traveltime: 000480
Bathymetry, Corrected Depth: 36.0
Min/Max Data Record:
Date: 1992 06 23
Latitude: +32.70717
Longitude: -117.22650
Bathymetry, 2- Way Traveltime: 026800
Bathymetry, Corrected Depth: 1988.0