Survey Identifier: EW9009
Format Acronym: MGD77
Data Center File Number: 01210002
Parameters Surveyed Code: 51133
File Creation Date (yyyymmdd): 19951118
Source Institution: LAMONT-DOHERTY EARTH OBSERVATORY (LDEO)
Country: USA
Platform Name: R/V MAURICE EWING
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): G.MOUNTAIN, K.MILLER
Project: NEW JERSEY MARGIN
Funding: NSF OCE
Survey Departure Date (yyyymmdd): 19901101
Port of Departure: NEWARK, NEW JERSEY
Survey Arrival Date (yyyymmdd): 19901122
Port of Arrival: NEWARK, NEW JERSEY
Navigation Instrumentation: MAGNAVOX MX-1107RS TRANSIT, T-SET GPS
Geodetic Datum/Position: GPS/SATELLITE/LORAN + SPEED/HEADING
Bathymetry Instrumentation: ATLAS HYDROSWEEP-DS MULTIBEAM SONAR
Additional Forms of Bathymetric Data: RAYTHEON 3.5KHZ PDR
Magnetics Instrumentation: NO MAGNETICS DATA COLLECTED
Gravity Instrumentation: NO GRAVITY DATA COLLECTED
Seismic Instrumentation: DIGICON DMS-2000 MULTI-CHANNEL ARRAY
Topmost Latitude of Survey: +41
Bottommost Latitude: +38
Leftmost Longitude: -076
Rightmost Longitude: -072
General Digitizing Rate of Bathymetry: 010
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 1-MINUTE INTERVALS
Reference Field Code: 00
Theoretical Gravity Formula Code: 8
Additional Documentation: TIME: KINEMETRICS 468-DC, SPEED: FURUNO CI-30, HEADING: SPERRY MK-27, LORAN: INTERNAV LC-408, DMEC NORTHSTAR-6000, SCIENCE OFFICER: J.STENNETT COMPUTER SYSTEMS: W.ROBINSON, DATA REDUCED BY LDEO MARINE OFFICE DATA REDUCTION GROUP, CONTACT LDEO MG&G ARCHIVIST WITH QUESTIONS/PROBLEMS: MGGDB@LDEO.COLUMBIA.EDU, ORIGINAL RECORDS ARCHIVED AT LDEO
Number of Data Records: 29138
Min/Max Data Record:
Date: 1990 11 01
Latitude: +38.45694
Longitude: -75.43124
Bathymetry, 2- Way Traveltime: 000080
Bathymetry, Corrected Depth: 6.0
Min/Max Data Record:
Date: 1990 11 21
Latitude: +40.69915
Longitude: -72.29049
Bathymetry, 2- Way Traveltime: 032540
Bathymetry, Corrected Depth: 2424.0