Survey Identifier: RAMA09WT
Format Acronym: MGD77
Data Center File Number: 15040115
Parameters Surveyed Code: 55331
File Creation Date (yyyymmdd): 19810928
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DORMAN L.,REICHLE M.,BIBEE D.
Project: RAMA LEG 9 <NSF OCE77-23258,ONR-0440>
Survey Departure Date (yyyymmdd): 19810203
Port of Departure: AGANA,GUAM
Survey Arrival Date (yyyymmdd): 19810216
Port of Arrival: AGANA,GUAM
Navigation Instrumentation: SATNAV,AUTO LOG GYRO+2D DOPPLER SPD LOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5KHZ/RAYTHEON UGR RECORDER/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Gravity Instrumentation: ASKANIA GSS2,ANSCHUTZ ELECT. GYRO TABLE
Additional Forms of Gravity Data: ANALOGUE RECORDS
Topmost Latitude of Survey: +19
Bottommost Latitude: +13
Leftmost Longitude: +128
Rightmost Longitude: +145
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 04
Reference Field: IGRF 1975
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 3850
Min/Max Data Record:
Date: 1981 02 03
Latitude: +13.45870
Longitude: +128.81810
Bathymetry, 2- Way Traveltime: 013600
Bathymetry, Corrected Depth: 1020.0
Magnetics Total Field, 1st Sensor: 362980
Magnetics Residual Field: -00580
Min/Max Data Record:
Date: 1981 02 16
Latitude: +18.38530
Longitude: +144.59051
Bathymetry, 2- Way Traveltime: 078750
Bathymetry, Corrected Depth: 5958.0
Magnetics Total Field, 1st Sensor: 391610
Magnetics Residual Field: +03220