Survey Identifier: INDP12WT
Format Acronym: MGD77
Data Center File Number: 15040079
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19820401
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CURRAY J.,KARIG D.
Project: INDOPAC LEG 12 <NSF OCE76-24101>
Survey Departure Date (yyyymmdd): 19770324
Port of Departure: PHUKET,THAILAND
Survey Arrival Date (yyyymmdd): 19770409
Port of Arrival: PADANG,INDONESIA
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/GIFFT RECORDERS/WIDE BEAM
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,PUNCH CARDS
Seismic Instrumentation: 24CHANNEL,40-300CU.IN.AG,GEOSPACE DAS209
Formats of Seismic Data: ANAL.REC,35MM FILM,DIGITAL MAG. TAPE
Topmost Latitude of Survey: +08
Bottommost Latitude: -01
Leftmost Longitude: +094
Rightmost Longitude: +101
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: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
General Digitizing Rate of Gravity: 68
Number of Data Records: 4770
Min/Max Data Record:
Date: 1977 03 24
Latitude: -0.98760
Longitude: +94.40271
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Magnetics Total Field, 1st Sensor: 406230
Magnetics Residual Field: -05920
Free-Air Anomaly: -1292
Min/Max Data Record:
Date: 1977 04 09
Latitude: +7.68550
Longitude: +100.25089
Bathymetry, 2- Way Traveltime: 071850
Bathymetry, Corrected Depth: 5428.0
Magnetics Total Field, 1st Sensor: 423370
Magnetics Residual Field: -00200
Free-Air Anomaly: +0712