Field Activity W381NA

Identifier W381NA
Alternate names W-3-81-NA,70503
Description WesternGeco. Geophysical data (navigation, seismic) of field activity W-3-81-NA in North Atlantic Group from 01/01/1981 to 10/01/1981
Location North Atlantic Group
Comments Description of Survey Area 70503: North Atlantic Group 1981 Date of Survey 1981 Tape Version Identifier SEG-P1 Client Name WesternGeco Multiclient Coordinate Location Source Locations Spheroid Definition-Survey Clarke 1866 6378206.400 294.978698 Spheroid Def. - Post Plot Clarke 1866 6378206.400 294.978698 Geodetic Datum - Survey NAD 27 Geodetic Datum - Post Plot NAD 27 Datum Shifts Projection Type Transverse Mercator Grid System UTM Zone 19 Grid Units Meters Central Meridian 69 0 0.000W Grid Origin 0 0 0.000N 69 0 0.000W Grid Coordinates at Origin 500000.00E 0.00N Scale Factor 0.9996000000 Scale Factor Defined at 0 0 0.000N 69 0 0.000W
Itinerary
Start (port not specified) 1981-01-01
End (port not specified) 1981-10-01
Bounds
West -70.9434
East -66.86239
North 40.87916
South 39.58533
Activity Geophysical

Personnel

Organization
Western Geophysical Company
Galveston, TX
Crew members
Information specialist(s)
Jonathan R Childs
Specialist, Information

Data types and categories

Data category: Location-Elevation, Seismics
Data type: Navigation, Multichannel

Equipment used

Equipment Usage description Data types Datasets
navigation Navigation 2
Multichannel Multichannel 2

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Best file with nav in ArcInfo E00 format navigation Jonathan R Childs
Integrated navigation (SINS) data w-3-81-na.051 navigation Provisional best file Jonathan R Childs
Multichannel data (stack data) Multichannel Download SEG-Y files from National Archive of Marine Seismic Surveys (NAMSS) Jonathan R Childs
seismic Multichannel data on FAD Carol A Reiss

Publications

Samples collected during this field activity