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Middle Styx Geophysical Survey

The Middle Styx geophysical survey is located about 150 kilometers northwest of Anchorage, Alaska in the upper South Fork of the Kuskokwim River drainage and south of Rainy Pass in south-central Alaska. The survey is in or near the Yentna, Redoubt, and McGrath mining districts. Frequency domain electromagnetic, magnetic, and radiometric data were collected with the DIGHEMV system from September 12th to November 3rd, 2012 and June 29th to September 27th, 2013. A total of 1154.9 line kilometers were collected covering 406.38 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 middlestyx_2012_video_flightpath Video 10.8 G Read me
Download middlestyx_2012_vector_data Vector data 373.4 M Read me
Download middlestyx_2012_maps_prn_format Plot files 223.8 M Read me
Download middlestyx_2012_databases_geosoft Linedata Geosoft format database 164.1 M Read me
Download middlestyx_2012_images_registered Image files 38.1 M Read me
Download middlestyx_2012_grids_geosoft Gridded data Geosoft format 84.4 M Read me
Download middlestyx_2012_grids_ermapper Gridded data ER Mapper 84.1 M Read me
Download middlestyx_2012_kmz Google Earth files 32.1 M Read me
Download middlestyx_2012_documents Adobe PDF files 35.0 M Read me
Download middlestyx_2012_maps_pdf_format Adobe PDF files 392.6 M Read me
Download middlestyx_2012_profiles_stacked Adobe PDF files 61.2 M Read me
Download middlestyx_2012_ascii_data ASCII tabular files 524.5 M Read me

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