Survey Identifier: INDP09WT


Format Acronym: MGD77
Data Center File Number: 15040076
Parameters Surveyed Code: 55331
File Creation Date (yyyymmdd): 19800703
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): YAYANOS A.
Project: INDOPAC LEG 9 <NSF OCE76-12017>
Survey Departure Date (yyyymmdd): 19770112
Port of Departure: APRA,GUAM
Survey Arrival Date (yyyymmdd): 19770122
Port of Arrival: APRA,GUAM
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: ANALOGUE RECORDS,PUNCHED CARDS
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: +14
Bottommost Latitude: +11
Leftmost Longitude: +140
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: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 3082

Min/Max Data Record:
Date: 1977 01 12
Latitude: +11.22600
Longitude: +140.58330
Bathymetry, 2- Way Traveltime: 021750
Bathymetry, Corrected Depth: 1625.0
Magnetics Total Field, 1st Sensor: 360300
Magnetics Residual Field: -04590

Min/Max Data Record:
Date: 1977 01 22
Latitude: +13.44830
Longitude: +144.66660
Bathymetry, 2- Way Traveltime: 140875
Bathymetry, Corrected Depth: 10950.0
Magnetics Total Field, 1st Sensor: 369380
Magnetics Residual Field: +04340