{ "layers": [ { "currentVersion": 10.41, "id": 0, "name": "GA Passenger Vessel Density 2012", "type": "Raster Layer", "description": "Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the\n location and characteristics of many vessels in U.S. and international waters in real-time. This dataset\n represents the density of all passenger vessel traffic in 2012 for the US Atlantic Coast (Charleston to Jax) from vessels with AIS transponders in 100 meter grid cells. The dataset is best interpreted using a high to low density scale and does not represent actual vessel counts.", "geometryType": null, "copyrightText": "Georgia Tech Center for GIS", "parentLayer": null, "subLayers": [], "minScale": 0, "maxScale": 0, "defaultVisibility": true, "extent": { "xmin": -9114989.969971586, "ymin": 2995228.0401900196, "xmax": -8659289.969971586, "ymax": 3927228.0401900196, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeNone", "displayField": "", "typeIdField": null, "fields": null, "indexes": [], "relationships": [], "canModifyLayer": false, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Map,Query", "supportsStatistics": false, "supportsAdvancedQueries": false, "supportedQueryFormats": "JSON, AMF, geoJSON", "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": false, "supportsOrderBy": false, "supportsDistinct": false, "supportsPagination": false, "supportsTrueCurve": false, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true } } ], "tables": [] }