This geophysical survey is located in the upper South Fork Kuskokwim River and Skwentna river drainages, southcentral Alaska. The Styx River survey is in the Yentna and McGrath mining districts, about 150 kilometers northwest of Anchorage, Alaska. Frequency domain electromagnetic and magnetic data were collected with the DIGHEM system from October 16th to November 12th, 2007 and from March 21st to April 22nd, 2008. A total of 5338.6 line-kilometers were collected covering 1859.3 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.
| File Name | Data File Format | File Size | Info |
|---|---|---|---|
| Download gpr2019_002_styx_vector_data | Vector data | 214.5 M | Read me |
| Download gpr2019_002_styx_maps_prn_format | Plot files | 119.3 M | Read me |
| Download gpr2019_002_styx_databases_geosoft | Linedata Geosoft format database | 673.2 M | Read me |
| Download gpr2019_002_styx_images_registered | Image files | 31.7 M | Read me |
| Download gpr2019_002_styx_grids_geosoft | Gridded data Geosoft format | 78.4 M | Read me |
| Download gpr2019_002_styx_grids_ermapper | Gridded data ER Mapper | 78.3 M | Read me |
| Download gpr2019_002_styx_kmz | Google Earth files | 113.8 M | Read me |
| Download gpr2019_002_styx_documents | Adobe PDF files | 22.0 M | Read me |
| Download gpr2019_002_styx_maps_pdf_format | Adobe PDF files | 132.4 M | Read me |
| Download gpr2019_002_styx_profiles_stacked | Adobe PDF files | 137.4 M | Read me |
| Download gpr2019_002_styx_ascii_data | ASCII tabular files | 319.4 M | Read me |
