Survey Identifier: ODP150JR


Format Acronym: MGD77
Data Center File Number: 23060053
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19
Source Institution: TEXAS A+M UNIV. OCEAN DRILLING PROGRAM
Country: USA
Platform Name: JOIDESRESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): G.MOUNTAIN, K.MILLER, P.BLUM
Project: OCEAN DRILLING PROGRAM LEG 150
Survey Departure Date (yyyymmdd): 19930528
Port of Departure: LISBON, PORTUGAL
Survey Arrival Date (yyyymmdd): 19930725
Port of Arrival: ST.JOHN'S, NEWFOUNDLAND
Navigation Instrumentation: MAGNAVOX TRANSIT & GPS & LORAN C
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5&12KHZ PDR
Additional Forms of Bathymetric Data: ANAL.REC,35MM FILM,DIGITAL MAG.TAPE
Magnetics Instrumentation: GEOMETRICS 801 PROTON
Additional Forms of Magnetics Data: ANAL.REC,35MM FILM,DIGITAL MAG.TAPE
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: AIRGUNS
Formats of Seismic Data: ANAL.REC., 35MM FILM
Topmost Latitude of Survey: +48
Bottommost Latitude: +38
Leftmost Longitude: -073
Rightmost Longitude: -009
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL (DEPTHS PICKED AT 5 MINUTE INTERVALS)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Reference Field Code: IG
Reference Field: RF-90
Method of Applying Residual Field: LIN.INTERP.POINTS WITHIN ONE DEGREE PLANE
Additional Documentation: PROCESSED BY GEOLOGICAL DATA CENTER-SIO FOR OCEAN DRILLING PROJECT. ORIGINAL RECORDS ARCHIVED AT ODP, NAVIGATION ON/OFF SITES MAY BE INACCURATE DUE TO INSUFFICIENT COURSE, AND SPEED DATA. 1 MINUTE GPS FIXES ARE USED ON THE SURVEY BEFORE THE, SITE WHEN AVAILABLE AND SPEEDS ARE SET TO ZERO IF UNKNOWN. THIS RESULTS IN, LINEAR INTERPOLATION BETWEEN ONE MINUTE FIXES.
Number of Data Records: 23996

Min/Max Data Record:
Date: 1993 05 28
Latitude: +38.54971
Longitude: -72.90600
Bathymetry, 2- Way Traveltime: 001147
Bathymetry, Corrected Depth: 86.0
Magnetics Total Field, 1st Sensor: 350140
Magnetics Residual Field: -86151

Min/Max Data Record:
Date: 1993 07 24
Latitude: +47.02917
Longitude: -9.11502
Bathymetry, 2- Way Traveltime: 076427
Bathymetry, Corrected Depth: 5802.0
Magnetics Total Field, 1st Sensor: 539510
Magnetics Residual Field: +09464