Survey Identifier: RAMA06WT
Format Acronym: MGD77
Data Center File Number: 15040112
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19840118
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHOR G,MOORE G.
Project: RAMA LEG 6 <NSF OCE79-20482>
Survey Departure Date (yyyymmdd): 19800930
Port of Departure: PADANG,SUMATRA
Survey Arrival Date (yyyymmdd): 19801026
Port of Arrival: SINGAPORE,MALAYSIA
Navigation Instrumentation: SATNAV,AUTO LOG GYRO+2D DOPPLER SPD LOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/UGR,GIFFT RECORDERS/WIDEBEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM(3.5KHZ)
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,35MM MICROFILM
Seismic Instrumentation: 24CHANNEL,40-300CU.IN.AG,GEOSPACE DAS209
Formats of Seismic Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Topmost Latitude of Survey: +06
Bottommost Latitude: -02
Leftmost Longitude: +094
Rightmost Longitude: +104
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
General Digitizing Rate of Gravity: 050
Number of Data Records: 7640
Min/Max Data Record:
Date: 1980 09 30
Latitude: -1.20070
Longitude: +94.43521
Bathymetry, 2- Way Traveltime: 000125
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 408400
Magnetics Residual Field: -02970
Free-Air Anomaly: -1267
Min/Max Data Record:
Date: 1980 10 26
Latitude: +5.97780
Longitude: +103.79079
Bathymetry, 2- Way Traveltime: 070825
Bathymetry, Corrected Depth: 5347.0
Magnetics Total Field, 1st Sensor: 424700
Magnetics Residual Field: +02770
Free-Air Anomaly: +1252