{ "currentVersion": 11.2, "cimVersion": "3.2.0", "id": 11, "name": "Topography - 0.6 Meters Contours - 2018", "type": "Feature Layer", "description": "Digital Surface Model - 1m resolution. The dataset contains the 1m Digital Surface Model for the District of ColumbiaSome areas have limited data. The lidar dataset redaction was conducted under the guidance of the United States Secret Service. Except for classified ground points and classified water points, all lidar data returns and collected data were removed from the dataset within the United States Secret Service 1m redaction boundary generated for the 2017 orthophoto flight.", "geometryType": "esriGeometryPolyline", "sourceSpatialReference": { "wkt2": "COMPOUNDCRS[\"\",PROJCRS[\"NAD_1983_StatePlane_Maryland_FIPS_1900\",BASEGEOGCRS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101,LENGTHUNIT[\"Meter\",1.0]]],PRIMEM[\"Greenwich\",0.0,ANGLEUNIT[\"Degree\",0.0174532925199433]],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",400000.0,LENGTHUNIT[\"Meter\",1.0]],PARAMETER[\"False_Northing\",0.0,LENGTHUNIT[\"Meter\",1.0]],PARAMETER[\"Central_Meridian\",-77.0,ANGLEUNIT[\"Degree\",0.0174532925199433]],PARAMETER[\"Standard_Parallel_1\",38.3,ANGLEUNIT[\"Degree\",0.0174532925199433]],PARAMETER[\"Standard_Parallel_2\",39.45,ANGLEUNIT[\"Degree\",0.0174532925199433]],PARAMETER[\"Latitude_Of_Origin\",37.66666666666666,ANGLEUNIT[\"Degree\",0.0174532925199433]]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0]],VERTCRS[\"NAVD_1988_Geoid12B\",DATUM[\"D_WGS_1984\",ELLIPSOID[\"WGS_1984\",6378137.0,298.257223563,LENGTHUNIT[\"Meter\",1.0]]],CS[vertical,1],AXIS[\"Ellipsoidal height (h)\",up,LENGTHUNIT[\"Meter\",1.0]]]]", "wkt": "PROJCS[\"NAD_1983_StatePlane_Maryland_FIPS_1900\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",400000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-77.0],PARAMETER[\"Standard_Parallel_1\",38.3],PARAMETER[\"Standard_Parallel_2\",39.45],PARAMETER[\"Latitude_Of_Origin\",37.66666666666666],UNIT[\"Meter\",1.0]],VERTCS[\"NAVD_1988_Geoid12B\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]", "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -126725700, "falseY": -77828800, "xyUnits": 3048.0060960121905, "falseZ": -100000, "zUnits": 10000, "falseM": 0, "mUnits": 1 }, "sourceHeightModelInfo": { "heightModel": "ellipsoidal", "vertCRS": "NAVD_1988_Geoid12B", "heightUnit": "meter" }, "copyrightText": "", "parentLayer": null, "subLayers": [], "minScale": 5000, "maxScale": 0, "referenceScale": 0.0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 0, 161, 158, 255 ], "width": 1 } }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "defaultVisibility": false, "extent": { "xmin": -8584948.311370129, "ymin": 4693483.520906392, "xmax": -8561475.873524195, "ymax": 4721091.158828178, "spatialReference": { "wkid": 102100, "latestWkid": 3857, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "CONTOURINTERVAL", "typeIdField": null, "subtypeFieldName": null, "subtypeField": null, "defaultSubtypeCode": null, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "OBJECTID", "domain": null }, { "name": "CONTOURINTERVAL", "type": "esriFieldTypeInteger", "alias": "CONTOURINTERVAL", "domain": { "type": "codedValue", "name": "ContourInterval Domain", "description": "", "codedValues": [ { "name": "1", "code": 1 }, { "name": "2", "code": 2 }, { "name": "3", "code": 3 }, { "name": "4", "code": 4 }, { "name": "5", "code": 5 }, { "name": "10", "code": 10 }, { "name": "20", "code": 20 }, { "name": "40", "code": 40 }, { "name": ".25", "code": 925 }, { "name": ".5", "code": 0 }, { "name": "0.6", "code": 25 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "CONTOURTYPE", "type": "esriFieldTypeInteger", "alias": "CONTOURTYPE", "domain": { "type": "codedValue", "name": "ContourType Domain", "description": "", "codedValues": [ { "name": "Unknown", "code": 99 }, { "name": "Index Depression", "code": 3 }, { "name": "Intermediate Depression", "code": 4 }, { "name": "Index", "code": 1 }, { "name": "Intermediate", "code": 2 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "CONTOURUNITS", "type": "esriFieldTypeInteger", "alias": "CONTOURUNITS", "domain": { "type": "codedValue", "name": "ContourUnits Domain", "description": "", "codedValues": [ { "name": "Meters", "code": 2 }, { "name": "Unknown", "code": 99 }, { "name": "US Feet", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "ELEVATION", "type": "esriFieldTypeDouble", "alias": "Elevation", "domain": null }, { "name": "DGN_LEVEL", "type": "esriFieldTypeInteger", "alias": "DGN_LEVEL", "domain": null }, { "name": "SHAPE", "type": "esriFieldTypeGeometry", "alias": "SHAPE", "domain": null }, { "name": "SHAPE.LEN", "type": "esriFieldTypeDouble", "alias": "SHAPE.LEN", "domain": null } ], "geometryField": { "name": "SHAPE", "type": "esriFieldTypeGeometry", "alias": "SHAPE" }, "indexes": [ { "name": "R50543_SDE_ROWID_UK", "fields": "OBJECTID", "isAscending": true, "isUnique": true, "description": "" }, { "name": "A15284_IX1", "fields": "SHAPE", "isAscending": true, "isUnique": true, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Data,Map,Query", "maxRecordCount": 1000, "supportsStatistics": true, "supportsExceedsLimitStatistics": true, "supportsAdvancedQueries": true, "hasZ": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "isDataVersioned": false, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelIndexIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin", "esriSpatialRelRelation" ], "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsPercentileStatistics": true, "supportsHavingClause": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsCountDistinct": true, "supportsAdvancedQueryRelated": true, "supportsQueryRelatedPagination": true, "supportsPagination": true, "supportsLod": false, "supportsQueryWithLodSR": false, "supportsTrueCurve": true, "supportsQueryWithDatumTransformation": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true, "supportsTimeRelation": true, "supportsSqlFormat": false, "supportsQueryAnalytic": true, "supportsCurrentUserQueries": true }, "supportsDatumTransformation": true, "advancedQueryAnalyticCapabilities": { "supportsLinearRegression": true, "supportsAsync": false, "supportsPercentileAnalytic": true }, "dateFieldsTimeReference": { "timeZone": "Eastern Standard Time", "respectsDaylightSaving": true }, "preferredTimeReference": null, "datesInUnknownTimezone": false, "hasGeometryProperties": true, "geometryProperties": { "shapeLengthFieldName": "SHAPE.LEN", "units": "esriMeters", "mapUnits": {"uwkid": 9001} }, "hasMetadata": true, "isDataArchived": false, "archivingInfo": { "supportsQueryWithHistoricMoment": false, "startArchivingMoment": -1 }, "supportsCoordinatesQuantization": true, "supportsDynamicLegends": true }