Identification_Information: Citation: Citation_Information: Originator: James W. Sewall Company Publication_Date: 2006 Title: Lewiston_Auburn_2006.lyr Description: Abstract: This OGC-compliant web mapping service (WMS) provides 3" pixel resolution orthoimagery of the cities of Lewiston/Auburn ME. This WMS is provided by the Maine Office of GIS and the Maine GeoLibrary Board. Lewiston/Auburn 2006 3" orthoimagery - As the prime contractor, James W. Sewall Company. used the aerial photography flown in one session on April 9th, 2006. Data were collected at an altitude of 7200' using a 6" Zeiss RMK camera with FMC. The film scale was 1" = 600', scanned at a resolution of 2540dpi (10 microns). Orthophotos were produced to meet ASPRS class 1 specifications for 1"=100' (1:1200) mapping, or a horizontal accuracy of about 1 foot with a 3-inch ground pixel resolution. The data are presented natively in State Plane (West) NAD83 coordinates (meters). Purpose: Use in GIS for viewing and analysis along with sale to surveying, engineering, GIS and other intersted individuals and companies. Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: April 9, 2006 Currentness_Reference: ground condition Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -70.11 East_Bounding_Coordinate: -70.36 North_Bounding_Coordinate: 44.26 South_Bounding_Coordinate: 43.97 Keywords: Theme: Theme_Keyword_Thesaurus: none Theme_Keyword: Digital orthophotos Theme_Keyword: Digital image map Theme_Keyword: Aerial photograph Theme_Keyword: Rectified photograph Theme_Keyword: Rectified image Theme_Keyword: Orthophoto Theme_Keyword: GSD .075m Access_Constraints: None Use_Constraints: Data should not be used beyond the scale of 1:1200. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Jim Ward Contact_Organization: City of Lewiston Contact_Position: GIS Manager Contact_Address: Address_Type: mailing and physical address Address: City Building Address: 27 Pine Street City: Lewiston State_or_Province: ME Postal_Code: 04240 Contact_Voice_Telephone: 207-513-3000 Contact_Electronic_Mail_Address: jward@ci.lewiston.me.us Data_Set_Credit: Cities of Lewiston/Auburn, James W. Sewall Company. Native_Data_Set_Environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.3.1.3000 Data_Quality_Information: Completeness_Report: Orthoimagery for Lewiston/Auburn clipped to roughly 100m beyond the city boundaries, and including extra area in Buckfield, Hebron, Poland, and Turner. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Data meets ASPRS class 1 accuracy standards for 1" = 100' (1:1200) orthophots, or horizontal accuracy of 1 foot. Lineage: Process_Step: Process_Description: Lewiston/Auburn 2006 3" orthoimagery - As the prime contractor, James W. Sewall Company. used the aerial photography flown in one session on April 9th, 2006. Data were collected at an altitude of 7200' using a 6" Zeiss RMK camera with FMC. The film scale was 1" = 600', scanned at a resolution of 2540dpi (10 microns). Orthophotos were produced to meet ASPRS class 1 specifications for 1"=100' (1:1200) mapping, or a horizontal accuracy of about 1 foot with a 3-inch ground pixel resolution. Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Raster Raster_Object_Information: Raster_Object_Type: Pixel Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Grid_Coordinate_System: Grid_Coordinate_System_Name: State Plane Coordinate System State_Plane_Coordinate_System: SPCS_Zone_Identifier: 26984 Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1983 Ellipsoid_Name: Geodetic Reference System 80 Distribution_Information: Resource_Description: Map Files Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: JPEG2000 Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: www.maine.gov/geolib/wms.htm Metadata_Reference_Information: Metadata_Date: 20091027 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: Maine Office of GIS Contact_Person: GIS Coordinator Contact_Address: Address_Type: mailing address Address: SHS 145 City: Augusta State_or_Province: ME Postal_Code: 04333-0145 Contact_Voice_Telephone: 207-624-7700 Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Time_Convention: local time Metadata_Extensions: Online_Linkage: http://www.esri.com/metadata/esriprof80.html Profile_Name: ESRI Metadata Profile