{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "The image data is stored in a Multi-resolution Seamless Image Database (MrSID, Generation 3 format) and it is adjusted to reference \u2018grid\u2019 units of measurement. However it should be noted the aerial imagery is not suitable for accurate measurements and/ or scaling.Coordinate system: Universal Transverse Mercator (UTM), Zone 17;Datum: North American Datum (NAD) 83Central Meridian: 81° WestScale: 1:15400 (approx.)Date: April 2018Pixel Resolution: 10 cmFile Compression: 20:1File Size: 11.4 GBSource Format: TIFF", "summary": "", "title": "London20_RGB_2019.sid", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": "NaN", "maxScale": "NaN", "spatialReference": "", "accessInformation": "Produced for the Corporation of the City of London - Geomatics Division from data captured and processed by First Base Solutions (2018)", "licenseInfo": "", "portalUrl": "" }