DGGS
State of Alaska Alaska / Natural Resources DNR / Geological & Geophysical Surveys DGGS / PublicationsPubs / GeophysicsGeophysics

Wrangellia Geophysical Survey

This geophysical survey is located in southcentral Alaska in the Valdez Creek mining district, about 185 kilometers south of Fairbanks, Alaska and about 175 kilometers northeast of Anchorage, Alaska. Frequency domain electromagnetic and magnetic data were collected with the DIGHEMV system from June to August 2013. A total of 10,547.2 line kilometers were collected covering 3464.0 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 wrangellia_video_flightpath Video 64.0 G Read me
Download wrangellia_vector_data Vector data 1.9 G Read me
Download wrangellia_maps_prn_format Plot files 1.4 G Read me
Download wrangellia_databases_geosoft Linedata Geosoft format database 1.0 G Read me
Download wrangellia_images_registered Image files 136.1 M Read me
Download wrangellia_grids_geosoft Gridded data Geosoft format 710.2 M Read me
Download wrangellia_grids_ermapper Gridded data ER Mapper 710.1 M Read me
Download wrangellia_kmz Google Earth files 184.1 M Read me
Download wrangellia_documents Adobe PDF files 20.2 M Read me
Download wrangellia_maps_pdf_format Adobe PDF files 1.1 G Read me
Download wrangellia_profiles_stacked Adobe PDF files 478.3 M Read me
Download wrangellia_ascii_data ASCII tabular files 2.3 G Read me

Publications

Copyright © 2018 · State of Alaska · Division of Geological & Geophysical Surveys · Webmaster