Survey Identifier: DSDP16GC
Format Acronym: MGD77
Data Center File Number: 15050014
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 19791212
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: D/V GLOMAR CHALLENGER
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): VAN ANDEL T.J.
Project: DEEPSEA DRILL.LG 16 <NSF>
Survey Departure Date (yyyymmdd): 19710206
Port of Departure: CRISTOBAL,CANAL ZONE
Survey Arrival Date (yyyymmdd): 19710330
Port of Arrival: HONOLULU,HAWAII
Navigation Instrumentation: SATNAV,MANUAL ENTRY GYRO AND SPD CHANGES
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/GIFFT RECORDER/WIDE(60DEG)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,35MMFILM
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +17
Bottommost Latitude: -02
Leftmost Longitude: -154
Rightmost Longitude: -080
General Digitizing Rate of Bathymetry: 66
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: PEAK AND TROUGH
General Digitizing Rate of Magnetics: 113
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN.INTERP.AT 30DEG C/C OR 500MI ALONG TRACK
Additional Documentation: *TIME*NAV AND RECORDS ORIGINALLY IN LOCAL TZ. DIGITIZED DATA CONVERTED TO GMT.
Number of Data Records: 13879
Min/Max Data Record:
Date: 1971 02 06
Latitude: -1.81660
Longitude: -153.88190
Bathymetry, 2- Way Traveltime: 012624
Bathymetry, Corrected Depth: 944.0
Magnetics Total Field, 1st Sensor: 317650
Magnetics Residual Field: -10050
Min/Max Data Record:
Date: 1971 03 29
Latitude: +16.06260
Longitude: -80.14850
Bathymetry, 2- Way Traveltime: 081924
Bathymetry, Corrected Depth: 6203.0
Magnetics Total Field, 1st Sensor: 388850
Magnetics Residual Field: +08650