{ "snippet": "Vector map-sheet grid at a nominal scale of 1:5,000 covering the High Tatras study area, used within the RETROCHANGE project for tiling, mosaicking, and exporting georeferenced historical satellite imagery to GeoTIFF.\n", "summary": "Vector map-sheet grid at a nominal scale of 1:5,000 covering the High Tatras study area, used within the RETROCHANGE project for tiling, mosaicking, and exporting georeferenced historical satellite imagery to GeoTIFF.\n", "extent": [ [ 19.4608184632497, 49.0097626608792 ], [ 20.5210064791586, 49.3933672526165 ] ], "accessInformation": "Technical University in Zvolen, RETROCHANGE project.", "thumbnail": "thumbnail/thumbnail.png", "maxScale": 1.7976931348623157E+308, "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Map Service", "Service" ], "description": "This dynamic vector map service provides a map-sheet grid at a nominal scale of 1:5,000 covering the High Tatras study area.\nEach map sheet represents an area of 2.5 × 2.0 km and is used as a spatial indexing and tiling framework within the RETROCHANGE project.\nThe grid is used to subdivide, mosaic, and export georeferenced historical KH-9 HEXAGON satellite imagery into individual GeoTIFF files with consistent spatial extent and naming.\nEach polygon contains a unique map-sheet identifier used to identify and manage the corresponding raster tile.\nThe map-sheet grid provides a common spatial framework for raster processing, data management, visualization, and distribution of historical satellite imagery.\nNominal scale: 1:5,000\nMap-sheet size: 2,500 × 2,000 m\nCoordinate reference system: EPSG:5514 \u2013 S-JTSK / Krovak East North\nService type: Dynamically rendered vector map service\nThe layer is a RETROCHANGE processing and indexing grid and should not be interpreted as an official cadastral or national cartographic map-sheet system.\nProject: https://gis.tuzvo.sk/retrochange", "licenseInfo": "Publicly accessible for research, education, geospatial processing, and other lawful uses. The layer is intended primarily as a spatial indexing and raster-tiling framework for RETROCHANGE datasets. It is not intended for cadastral, legal, engineering, or survey-grade applications.", "catalogPath": "", "title": "htatras_map_sheets", "type": "Map Service", "url": "", "tags": [ "map sheets", " map grid", " index grid", " tiling scheme", " 1:5000", " GeoTIFF", " raster tiling", " mosaic", " High Tatras", " Vysoké Tatry", " Tatry", " KH-9", " HEXAGON", " historical satellite imagery", " S-JTSK", " EPSG:5514", " RETROCHANGE", " EOSC", " Slovakia", " Poland", " Ukraine" ], "culture": "sk-SK", "portalUrl": "", "name": "htatras_map_sheets", "guid": "269779EA-12FB-4E3F-924C-6AEC1C9DE66C", "minScale": 0, "spatialReference": "S-JTSK_Krovak_East_North" }