Survey Identifier: NBP00-1


Format Acronym: MGD77
Data Center File Number: 88010050
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 20000401
Source Institution: UNIVERSITY OF TEXAS AT AUSTIN
Country: USA
Platform Name: NATHANIEL B. PALMER
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): JAMES AUSTIN
Project: NATHANIEL B. PALMER CRUISE: NBP 00-1
Funding: NSF
Survey Departure Date (yyyymmdd): 20000215
Port of Departure: PUNTA ARENAS CHILE
Survey Arrival Date (yyyymmdd): 20000401
Port of Arrival: PUNTA ARENAS CHILE
Navigation Instrumentation: P-CODE GPS
Geodetic Datum/Position: SATELLITE
Bathymetry Instrumentation: BATHY SUBBOTTOM3.5KHZCHIRP SEABEAM 12KHZ
Additional Forms of Bathymetric Data: NONE
Magnetics Instrumentation: NONE
Additional Forms of Magnetics Data: NONE
Gravity Instrumentation: NONE
Additional Forms of Gravity Data: NONE
Seismic Instrumentation: 3000IN3 AIRGUN TUNED OCEANBOTTOM SEISMTR
Formats of Seismic Data: DIGITAL
Topmost Latitude of Survey: -58
Bottommost Latitude: -79
Leftmost Longitude: 163
Rightmost Longitude: -061
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: 1/MINUTE
Assumed Sound Velocity: 1500
Bathymetric Datum Code: 00
Interpolation Scheme: 1-MIN INTERVAL
General Digitizing Rate of Magnetics: 021
Additional Documentation: Seismic source was a 3000 cu in BOLT Gun tuned array. Data were recorded on, ocean bottom seismometers and archived to tape.
Number of Data Records: 64380

Min/Max Data Record:
Date: 2000 02 14
Latitude: -78.48206
Longitude: -179.99343
Bathymetry, Corrected Depth: 18.1
Magnetics Total Field, 1st Sensor: 352288
Magnetics Residual Field: -03738

Min/Max Data Record:
Date: 2000 03 30
Latitude: -58.74225
Longitude: +179.99344
Bathymetry, Corrected Depth: 4647.0
Magnetics Total Field, 1st Sensor: 507299
Magnetics Residual Field: +05849