Survey Identifier: DE913015
Format Acronym: MGD77
Data Center File Number: 09630001
Parameters Surveyed Code: 51133
File Creation Date (yyyymmdd): 19791012
Source Institution: NAVAL OCEANOGRAPHIC OFFICE
Country: USA
Platform Name: DE STEIGUER
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAVOCEANO CODE 3432
Project: ACOUSTIC SURVEY LEGS II-1, II-2, III SNOA AREA NP9, 13
Survey Departure Date (yyyymmdd): 19730210
Port of Departure: SAN DIEGO, CA, USA
Survey Arrival Date (yyyymmdd): 19730430
Port of Arrival: SAN DIEGO, CA, USA
Navigation Instrumentation: SRN-9 SATNAV, LORAN A/C
Geodetic Datum/Position: PRIM - SATELLITE SEC - LORAN
Bathymetry Instrumentation: 12 KHZ WIDE 45 DEG BEAM 1-SEC SWEEP
Additional Forms of Bathymetric Data: ANALOG
Seismic Instrumentation: TELEDYNE 90 KJ SPARKER 30-102 HZ 1-CH
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +33
Bottommost Latitude: -01
Leftmost Longitude: -120
Rightmost Longitude: -079
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: SCALED 5-MIN VALUES COMPUTER CONVERTED TO SONIC METERS
Additional Documentation: DE STEIGUER WAS OPERATING WITH USNS SILAS BENT OR NR SI933007, 3.5 KHZ ANALOG PROFILES COLLECTED, LEG I OF PLANNED SURVEY WAS NOT CONDUCTED, LEG II-1 WAS 730210 SAN DIEGO TO 730305 ACAPULCO, MEXICO, LEG II-2 WAS 730310 ACAPULCO TO 730331 BALBOA, PANAMA CANAL ZONE, LEG III WAS 730409 BALBOA TO 730430 SAN DIEGO
Number of Data Records: 16090
Min/Max Data Record:
Date: 1973 02 10
Latitude: -0.36667
Longitude: -119.28833
Bathymetry, 2- Way Traveltime: 001053
Bathymetry, Corrected Depth: 79.0
Min/Max Data Record:
Date: 1973 04 30
Latitude: +32.65000
Longitude: -79.37167
Bathymetry, 2- Way Traveltime: 072293
Bathymetry, Corrected Depth: 5454.0