Survey Identifier: INSV01WT
Format Acronym: MGD77
Data Center File Number: 15040237
Parameters Surveyed Code: 55111
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): R.WILSON (TECH IN CHARGE)
Project: INSURV INSPECTION LEG 1
Funding: U.C. SHIP FUNDS
Survey Departure Date (yyyymmdd): 19900806
Port of Departure: SAN DIEGO, CALIFORNIA
Survey Arrival Date (yyyymmdd): 19900807
Port of Arrival: SAN DIEGO, CALIFORNIA
Navigation Instrumentation: 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
Topmost Latitude of Survey: +33
Bottommost Latitude: +32
Leftmost Longitude: -118
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: 012
Additional Documentation: DEPTHS CORRECTED FOR 5 METER SHIP DRAFT.
Number of Data Records: 424
Min/Max Data Record:
Date: 1990 08 07
Latitude: +32.55555
Longitude: -117.63196
Bathymetry, 2- Way Traveltime: 000787
Bathymetry, Corrected Depth: 59.0
Magnetics Total Field, 1st Sensor: 483040
Magnetics Residual Field: -00400
Min/Max Data Record:
Date: 1990 08 07
Latitude: +32.70533
Longitude: -117.22556
Bathymetry, 2- Way Traveltime: 015893
Bathymetry, Corrected Depth: 1178.0
Magnetics Total Field, 1st Sensor: 483440
Magnetics Residual Field: +00028