{ "culture": "en-US", "name": "Part_77_Surfaces", "guid": "BE73186A-216C-4526-940A-37B6CC79B627", "catalogPath": "", "snippet": "The purpose of this feature class is to support FAA and airport requirements for this type of geospatial vector data.", "description": "

A derived imaginary Obstruction Identification Surface defined by the FAA.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "The purpose of this feature class is to support FAA and airport requirements for this type of geospatial vector data.", "title": "Part 77 Surfaces", "tags": [ "ObstructionIdSurface", "Esri", "FAA" ], "type": "Feature Service", "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Feature Access", "Feature Service", "providerSDS", "Service" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -88.1175847132995, 41.6531336009152 ], [ -87.5725226957602, 42.127473775621 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "Esri, FAA", "licenseInfo": "" }