Survey Identifier: C0910
Format Acronym: MGD77
Data Center File Number: 01010028
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19890626
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: USA
Platform Name: ROBERT D. CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): M. LANGBETH
Project: CRUISE 09, LEG 10
Survey Departure Date (yyyymmdd): 19650613
Port of Departure: COLOMBO, CEYLON
Survey Arrival Date (yyyymmdd): 19650701
Port of Arrival: ADEN, SAUDI ARABIA
Bathymetry Instrumentation: (SEE ADD DOC / 18)
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: L-DGO MFG PROTON-PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: ANSCHUTZ ELECTRICTABLE, ASKANIA GSS2-6
Additional Forms of Gravity Data: ANALOG RECORDS
Seismic Instrumentation: L-DGO 25CU-IN-AIRGUN,EEL,DRUM RECORDER
Formats of Seismic Data: TWO, 2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: +21
Bottommost Latitude: +05
Leftmost Longitude: +044
Rightmost Longitude: +080
General Digitizing Rate of Bathymetry: 060
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 68
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV PTS
Additional Documentation: 06- 3.5 AND 12 KHZ, WIDE BEAM (60 DEG), 1 SECOND SWEEP
Number of Data Records: 3837
Min/Max Data Record:
Date: 1965 06 13
Latitude: +5.44840
Longitude: +44.97000
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 361620
Magnetics Residual Field: -11110
Min/Max Data Record:
Date: 1965 07 01
Latitude: +20.21850
Longitude: +79.82330
Bathymetry, 2- Way Traveltime: 066125
Bathymetry, Corrected Depth: 4990.0
Magnetics Total Field, 1st Sensor: 419900
Magnetics Residual Field: +06640