Survey Identifier: HELI01MV


Format Acronym: MGD77
Data Center File Number: 15020125
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): H.CRAIG
Project: HELIOS LEG 1
Funding: NSF OCE86-16368
Survey Departure Date (yyyymmdd): 19870916
Port of Departure: SAN DIEG0,CALIFORNIA
Survey Arrival Date (yyyymmdd): 19871019
Port of Arrival: PAPEETE,TAHITI
Navigation Instrumentation: SATNAV, AUTO LOG GYRO+2D DOPPLER SPD LOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/EDO
Additional Forms of Bathymetric Data: ANAL.RECORDS,35MMFILM
Magnetics Instrumentation: NONE COLLECTED
Gravity Instrumentation: NONE COLLECTED
Additional Forms of Gravity Data: NONE COLLECTED
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: +33
Bottommost Latitude: -30
Leftmost Longitude: -150
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Number of Data Records: 9406

Min/Max Data Record:
Date: 1987 09 16
Latitude: -29.01019
Longitude: -149.58349
Bathymetry, 2- Way Traveltime: 000507
Bathymetry, Corrected Depth: 38.0

Min/Max Data Record:
Date: 1987 10 19
Latitude: +32.70817
Longitude: -117.22742
Bathymetry, 2- Way Traveltime: 074533
Bathymetry, Corrected Depth: 5628.0