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Service Description: The DEM of Cook County was developed from the DEM tiles that were delivered after the 2017 LiDAR acquisition. This DEM assembles all the tiles into one raster. It displays the bare earth returns of the LiDAR as a raster.
CookDEM2017
Description: The DEM of Cook County was developed from the DEM tiles that were delivered after the 2017 LiDAR acquisition. This DEM assembles all the tiles into one raster. It displays the bare earth returns of the LiDAR as a raster.
false
Extent:
XMin: 1002500.449331101
YMin: 1738936.092346754
XMax: 1215527.449331101
YMax: 2000000.092346754
Spatial Reference: PROJCS["NAD_1983_2011_StatePlane_Illinois_East_FIPS_1201_Ft_US",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",984250.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-88.33333333333333],PARAMETER["Scale_Factor",0.999975],PARAMETER["Latitude_Of_Origin",36.66666666666666],UNIT["Foot_US",0.3048006096012192]],VERTCS["NAVD88 height - Geoid12B (ftUS)",VDATUM["North American Vertical Datum 1988"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["US survey foot",0.3048006096012192]]
Initial Extent:
XMin: 1002500.449331101
YMin: 1738936.092346754
XMax: 1215527.449331101
YMax: 2000000.092346754
Spatial Reference: PROJCS["NAD_1983_2011_StatePlane_Illinois_East_FIPS_1201_Ft_US",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",984250.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-88.33333333333333],PARAMETER["Scale_Factor",0.999975],PARAMETER["Latitude_Of_Origin",36.66666666666666],UNIT["Foot_US",0.3048006096012192]],VERTCS["NAVD88 height - Geoid12B (ftUS)",VDATUM["North American Vertical Datum 1988"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["US survey foot",0.3048006096012192]]
Full Extent:
XMin: 1002500.449331101
YMin: 1738936.092346754
XMax: 1215527.449331101
YMax: 2000000.092346754
Spatial Reference: PROJCS["NAD_1983_2011_StatePlane_Illinois_East_FIPS_1201_Ft_US",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",984250.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-88.33333333333333],PARAMETER["Scale_Factor",0.999975],PARAMETER["Latitude_Of_Origin",36.66666666666666],UNIT["Foot_US",0.3048006096012192]],VERTCS["NAVD88 height - Geoid12B (ftUS)",VDATUM["North American Vertical Datum 1988"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["US survey foot",0.3048006096012192]]
Pixel Size X: 1.0
Pixel Size Y: 1.0
Band Count: 1
Pixel Type: F32
RasterFunction Infos: {"rasterFunctionInfos": [{
"name": "None",
"description": "",
"help": ""
}]}
Mensuration Capabilities: Basic
Inspection Capabilities:
Has Histograms: true
Has Colormap: false
Has Multi Dimensions : false
Rendering Rule:
Min Scale: 0
Max Scale: 0
Resampling: false
Copyright Text: Cook County GIS Department, USGS
Service Data Type: esriImageServiceDataTypeGeneric
Min Values: 0.003552784211933613
Max Values: 949.0763549804688
Mean Values: 666.5440283215302
Standard Deviation Values: 71.64774959845654
Object ID Field:
Fields:
None
Default Mosaic Method: Center
Allowed Mosaic Methods:
SortField:
SortValue: null
Mosaic Operator: First
Default Compression Quality: 75
Default Resampling Method: Bilinear
Max Record Count: null
Max Image Height: 10000
Max Image Width: 25000
Max Download Image Count: null
Max Mosaic Image Count: null
Allow Raster Function: true
Allow Copy: true
Allow Analysis: true
Allow Compute TiePoints: false
Supports Statistics: false
Supports Advanced Queries: false
Use StandardizedQueries: true
Raster Type Infos:
Name: Raster Dataset
Description: Supports all ArcGIS Raster Datasets
Help:
Has Raster Attribute Table: false
Edit Fields Info: null
Ownership Based AccessControl For Rasters: null
Child Resources:
Info
Histograms
Statistics
Key Properties
Legend
Raster Function Infos
Supported Operations:
Export Image
Identify
Measure
Compute Histograms
Compute Statistics Histograms
Get Samples
Compute Class Statistics
Query Boundary
Compute Pixel Location
Compute Angles
Validate
Project