

{
"name":"retrochange/htatras_epsg3857",
"title":"retrochange/htatras_epsg3857",
"type":"Map Service",
"typeKeywords":["ArcGIS Server","Service","Map Service"],
"description":"This cached map service provides georeferenced high-resolution KH-9 HEXAGON satellite imagery acquired in 1975 and covering the High Tatras region of Slovakia and Poland. The original declassified satellite imagery was obtained from the U.S. Geological Survey (USGS), Earth Resources Observation and Science (EROS) Center. The imagery was georeferenced and processed by the Technical University in Zvolen within the RETROCHANGE project. The service uses Web Mercator (EPSG:3857) and a predefined tile cache optimized for fast visualization in web mapping applications and for integration with common web basemaps and online map services. It is intended primarily for web applications, interactive map viewers, and GIS clients using Web Mercator. The dataset is intended for retrospective analysis of forest and landscape change, historical land-cover mapping, forest monitoring, forest fragmentation and edge analysis, landscape structure assessment, and comparison with contemporary geospatial datasets. Positional accuracy may vary spatially due to the characteristics of historical satellite imagery and the georeferencing process. The dataset is not intended for cadastral, legal, engineering, or survey-grade applications. Coordinate reference system: EPSG:3857 \u2013 WGS 84 / Pseudo-Mercator Service type: Cached map service The same dataset is also available as a dynamically rendered service and as a cached S-JTSK / Krovak East North (EPSG:5514) service. Project: https://gis.tuzvo.sk/retrochange",
"extent":[[2166175.9152343953,2284182.663403216],[6270969.30563313,6344995.207247157]],

"url":"https://maps.tuzvo.sk/ags/rest/services/retrochange/htatras_epsg3857/MapServer"
}
