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Nyac Geophysical Survey

This geophysical survey is located in southwestern Alaska in the Nyac mining district near Bethel, about 520 kilometers west of Anchorage, Alaska. The data for this magnetic-only survey were collected from August to September 1993. A total of 1366 line kilometers were collected covering 502 square kilometers. Line spacing was 400 meters (m). Data were collected 30 m above the ground surface from a helicopter towed sensor platform ("bird") on a 30 m long line.

Available Data Metadata Overview
File Name Data File Format File Size Info
Download gpr2019_004_nyac_vector_data Vector data 10.3 M Read me
Download gpr2019_004_nyac_maps_prn_format Plot files 3.8 M Read me
Download gpr2019_004_nyac_databases_geosoft Linedata Geosoft format database 3.0 M Read me
Download gpr2019_004_nyac_images_registered Image files 1.4 M Read me
Download gpr2019_004_nyac_grids_geosoft Gridded data Geosoft format 9.5 M Read me
Download gpr2019_004_nyac_grids_ermapper Gridded data ER Mapper 9.4 M Read me
Download gpr2019_004_nyac_kmz Google Earth files 9.0 M Read me
Download gpr2019_004_nyac_documents Adobe PDF files 12.3 M Read me
Download gpr2019_004_nyac_maps_pdf_format Adobe PDF files 21.2 M Read me
Download gpr2019_004_nyac_profiles_stacked Adobe PDF files 4.3 M Read me
Download gpr2019_004_nyac_ascii_data ASCII tabular files 3.9 M Read me


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