Survey Identifier: PHNX00MV
Format Acronym: MGD77
Data Center File Number: 15020138
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): C.DE MOUSTIER
Project: PHOENIX LEG 0
Funding: UC GENERAL SHIP FUND
Survey Departure Date (yyyymmdd): 19920629
Port of Departure: SAN DIEGO, CALIFORNIA
Survey Arrival Date (yyyymmdd): 19920630
Port of Arrival: SAN DIEGO, CALIFORNIA
Navigation Instrumentation: GPS TRIMBLE MOD. 4000AX
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: SEABEAM 2000
Additional Forms of Bathymetric Data: DIGITAL MAG TAPE ONLY
Magnetics Instrumentation: NONE
Gravity Instrumentation: NONE COLLECTED
Additional Forms of Gravity Data: NONE COLLECTED
Seismic Instrumentation: NONE
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
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF-1990
Method of Applying Residual Field: LIN.INTERP.POINTS WITHIN ONE DEGREE SQUARE
Additional Documentation: DEPTHS CORRECTED FOR 5 METER SHIP DRAFT. GPS PRESENT 23+ HRS/DAY, FIRST TEST TRIP WITH SEABEAM2000 SYSTEM - DATA OF POOR QUALITY
Number of Data Records: 1370
Min/Max Data Record:
Date: 1992 06 29
Latitude: +32.50183
Longitude: -118.18150
Bathymetry, 2- Way Traveltime: 001853
Bathymetry, Corrected Depth: 139.0
Min/Max Data Record:
Date: 1992 06 30
Latitude: +32.75200
Longitude: -117.22583
Bathymetry, 2- Way Traveltime: 031933
Bathymetry, Corrected Depth: 2371.0