asdi.structure.BLDG_FOOTPRINTS_COMPOSITE

SDE Feature Class

Tags
Building Footprints, BLDG Footprints, BLDG, Footprints


Summary

This dataset represents Building Footprints in the State of Arkansas that were extracted from Ortho Imagery and published by Microsoft and FEMA with its partners.  This dataset is composite of the 2 datasets in order to isolate and publish a more comprehensive building footprint layer in a single dataset than available in the 2 datasets individually.  The FEMA USA Structures dataset is available at https://gis-fema.hub.arcgis.com/pages/usa-structures and the Microsoft dataset is available at https://github.com/microsoft/USBuildingFootprints. The data includes a field that captures the date of the ortho Imagery that was used to extract the Building Footprints by their respective organizations.

Description Building Footprints from both datasets were clipped out for the Arkansas, Then each building footprint polygon was converted into a centroid. After which a buffer analysis was conducted to identify Building Footprints represented in the FEMA dataset that were not in the Microsoft dataset. This identified nearly 300,000 more building footprints in the FEMA dataset that were appended to the Microsoft Building footprint dataset. The Microsoft dataset schema was modified to include a field that represents the source of the Footprint . Additionally the data was projected to the NAD 83 UTM Zone 15N prior to publication.
Credits

Microsoft, DHS, FIMA, FEMA’s Response Geospatial Office, Oak Ridge National Laboratory, and the U.S. Geological Survey, Arkansas GIS Office

Use limitations

Extent

West  -94.625355    East  -89.612814
North  36.535213    South  32.965100

Scale Range
Maximum (zoomed in)  1:5,000
Minimum (zoomed out)  1:150,000,000

ArcGIS Metadata 

Topics and Keywords 

*Content type  Downloadable Data


Citation 

*Title asdi.structure.BLDG_FOOTPRINTS_COMPOSITE


Presentation formats* digital map


Resource Details 

Dataset languages* English (UNITED STATES)


Spatial representation type* vector


*Processing environment  Version 6.2 (Build 9200) ; Esri ArcGIS 10.6.0.8321


Credits
Microsoft, DHS, FIMA, FEMA’s Response Geospatial Office, Oak Ridge National Laboratory, and the U.S. Geological Survey, Arkansas GIS Office

ArcGIS item properties
*Name asdi.structure.BLDG_FOOTPRINTS_COMPOSITE
*Location Server=dcw-sas-gis-p1; Service=sde:postgresql:dcw-sas-gis-p1;PORT_NO=5432;PORT_NO=5433; Database=asdi; User=sde; Version=sde.DEFAULT
*Access protocol ArcSDE Connection

Extents 

Extent
Geographic extent
Bounding rectangle
Extent type  Extent used for searching
*West longitude -94.625355
*East longitude -89.612814
*North latitude 36.535213
*South latitude 32.965100
*Extent contains the resource Yes

Extent in the item's coordinate system
*West longitude 354480.344600
*East longitude 803442.857000
*South latitude 3652098.501400
*North latitude 4043314.091300
*Extent contains the resource Yes

Spatial Reference 

ArcGIS coordinate system
*Type Projected
*Geographic coordinate reference GCS_North_American_1983
*Projection NAD_1983_UTM_Zone_15N
*Coordinate reference details
Projected coordinate system
Well-known identifier 26915
X origin -5120900
Y origin -9998100
XY scale 10000
Z origin -100000
Z scale 10000
M origin -100000
M scale 10000
XY tolerance 0.001
Z tolerance 0.001
M tolerance 0.001
High precision true
Latest well-known identifier 26915
Well-known text PROJCS["NAD_1983_UTM_Zone_15N",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["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-93.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",26915]]

Reference system identifier
*Value 26915
*Codespace EPSG
*Version 6.13(3.0.1)


Spatial Data Properties 

Vector
*Level of topology for this dataset  geometry only


Geometric objects
Feature class name asdi.structure.BLDG_FOOTPRINTS_COMPOSITE
*Object type  composite
*Object count 1866456



ArcGIS Feature Class Properties
Feature class name asdi.structure.BLDG_FOOTPRINTS_COMPOSITE
*Feature type Simple
*Geometry type Polygon
*Has topology FALSE
*Feature count 1866456
*Spatial index TRUE
*Linear referencing FALSE



Geoprocessing history 

Process
Process name
Date 2022-10-10 12:26:58
Tool location c:\program files (x86)\arcgis\desktop10.8\ArcToolbox\Toolboxes\Data Management Tools.tbx\CalculateField
Command issued
CalculateField MICROSOFT_BLDG_FOOTPRINTS source "Microsoft" VB #
Include in lineage when exporting metadata No


Process
Process name
Date 2022-10-10 12:29:43
Tool location c:\program files (x86)\arcgis\desktop10.8\ArcToolbox\Toolboxes\Data Management Tools.tbx\Append
Command issued
Append FEMA_BLDG_FOOTPRINTS_ADD MICROSOFT_BLDG_FOOTPRINTS NO_TEST "release "release" true true false 20 Text 0 0 ,First,#;capture_dates_range "capture_dates_range" true true false 2048 Text 0 0 ,First,#,FEMA_BLDG_FOOTPRINTS_ADD,IMAGE_DATE,-1,-1;SHAPE_Length "SHAPE_Length" false true true 8 Double 0 0 ,First,#,FEMA_BLDG_FOOTPRINTS_ADD,Shape_Length,-1,-1;SHAPE_Area "SHAPE_Area" false true true 8 Double 0 0 ,First,#,FEMA_BLDG_FOOTPRINTS_ADD,Shape_Area,-1,-1;source "source" true true false 50 Text 0 0 ,First,#" #
Include in lineage when exporting metadata No


Process
Process name
Date 2022-10-10 12:31:37
Tool location c:\program files (x86)\arcgis\desktop10.8\ArcToolbox\Toolboxes\Data Management Tools.tbx\CalculateField
Command issued
CalculateField MICROSOFT_BLDG_FOOTPRINTS source "FEMA" VB #
Include in lineage when exporting metadata No


Process
Process name
Date 2022-10-11 08:25:54
Tool location c:\program files (x86)\arcgis\desktop10.8\ArcToolbox\Toolboxes\Data Management Tools.tbx\Project
Command issued
Project MICROSOFT_BLDG_FOOTPRINTS D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR PROJCS['NAD_1983_UTM_Zone_15N',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['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-93.0],PARAMETER['Scale_Factor',0.9996],PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]] WGS_1984_(ITRF00)_To_NAD_1983 GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]] NO_PRESERVE_SHAPE # NO_VERTICAL
Include in lineage when exporting metadata No


Process
Process name
Date 2022-10-11 10:03:13
Tool location c:\program files (x86)\arcgis\desktop10.8\ArcToolbox\Toolboxes\Conversion Tools.tbx\FeatureClassToFeatureClass
Command issued
FeatureClassToFeatureClass D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR "Database Connections\ASDI_Structure_PROD.sde" BLDG_FOOTPRINTS_COMPOSITE # "release "release" true true false 20 Text 0 0 ,First,#,D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR,release,-1,-1;capture_dates_range "capture_dates_range" true true false 2048 Text 0 0 ,First,#,D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR,capture_dates_range,-1,-1;source "source" true true false 50 Text 0 0 ,First,#,D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR,source,-1,-1;SHAPE_Length "SHAPE_Length" false true true 8 Double 0 0 ,First,#,D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR,SHAPE_Length,-1,-1;SHAPE_Area "SHAPE_Area" false true true 8 Double 0 0 ,First,#,D:\bldg_footprints\Deliverable20211210AR\Deliverable20211210AR\AR_Structures.gdb\MICROSOFT_BLDG_FOOTPRINTS_PR,SHAPE_Area,-1,-1" #
Include in lineage when exporting metadata No


Distribution 

Distribution format
*Name SDE Feature Class


Fields 

Details for object asdi.structure.BLDG_FOOTPRINTS_COMPOSITE 
*Type Feature Class
*Row count 1866456


Field objectid
 
*Alias objectid
*Data type OID
*Width 4
*Precision 10
*Scale 0
*Field description
Internal feature number.

*Description source
Esri

*Description of values
Sequential unique whole numbers that are automatically generated.





Field release
 
*Alias release
*Data type String
*Width 20
*Precision 0
*Scale 0




Field capture_dates_range
 
*Alias capture_dates_range
*Data type String
*Width 2048
*Precision 0
*Scale 0




Field source
 
*Alias source
*Data type String
*Width 50
*Precision 0
*Scale 0




Field shape
 
*Alias shape
*Data type Geometry
*Width 4
*Precision 0
*Scale 0
*Field description
Feature geometry.

*Description source
Esri

*Description of values
Coordinates defining the features.





Field st_area(shape)
 
*Alias st_area(shape)
*Data type Double
*Width 0
*Precision 0
*Scale 0




Field st_length(shape)
 
*Alias st_length(shape)
*Data type Double
*Width 0
*Precision 0
*Scale 0






Metadata Details 

*Metadata language English (UNITED STATES)


Scope of the data described by the metadata* dataset
Scope name* dataset


*Last update 2022-12-07


ArcGIS metadata properties
Metadata format ArcGIS 1.0
Standard or profile used to edit metadata ItemDescription


Created in ArcGIS for the item 2022-10-11 08:17:46
Last modified in ArcGIS for the item 2022-12-07 12:03:41


Automatic updates
Have been performed Yes
Last update 2022-12-07 12:03:41


FGDC Metadata (read-only) 

Entities and Attributes