The East Styx electromagnetic, magnetic, and radiometric airborne geophysical survey is located about 150 kilometers northwest of Anchorage, Alaska in the upper Skwentna River drainage and surrounds the Rainy Pass Airport. The survey is in the Yentna, Redoubt, and McGrath mining districts of south-central Alaska. Frequency domain electromagnetic, magnetic, and radiometric data were collected with the DIGHEM system from June 24th to September 24th, 2013. A total of 7865.6 line kilometers were collected covering 2791.2 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_019_eaststyx_2013_vector_data | Vector data | 860.4 M | Read me |
| Download gpr2019_019_eaststyx_2013_maps_prn_format | Plot files | 1.3 G | Read me |
| Download gpr2019_019_eaststyx_2013_databases_geosoft | Linedata Geosoft format database | 1.0 G | Read me |
| Download gpr2019_019_eaststyx_2013_images_registered | Image files | 39.9 M | Read me |
| Download gpr2019_019_eaststyx_2013_grids_geosoft | Gridded data Geosoft format | 305.2 M | Read me |
| Download gpr2019_019_eaststyx_2013_grids_ermapper | Gridded data ER Mapper | 305.1 M | Read me |
| Download gpr2019_019_eaststyx_2013_kmz | Google Earth files | 297.5 M | Read me |
| Download gpr2019_019_eaststyx_2013_documents | Adobe PDF files | 17.1 M | Read me |
| Download gpr2019_019_eaststyx_2013_maps_pdf_format | Adobe PDF files | 2.2 G | Read me |
| Download gpr2019_019_eaststyx_2013_profiles_stacked | Adobe PDF files | 423.0 M | Read me |
| Download gpr2019_019_eaststyx_2013_ascii_data | ASCII tabular files | 645.3 M | Read me |
