Maine Orthoimagery Regional DOQ 1996-1998 (Imagery Layer)


Identification Information:
Citation:
Citation Information:
Publication Date: 20181029
Title: Maine Orthoimagery Regional DOQ 1996-1998 (Imagery Layer)
Online Linkage: https://gis.maine.gov/arcgis/rest/services/imageryBaseMapsEarthCover/orthoRegionalDoq1996_1998/ImageServer
Description:
Abstract: Image Service | OGC WCS | OGC WMS | KMZ | Tile DownloadMEDOQ are digital orthorectified aerial imagery in gray-scale with 1-meter ground resolution. They are derived from the original US Geological Survey Digital Orthophoto Quarter Quads but cover one full 7.5 minute quadrangle. MEDOQs are compressed using the Lizardtech MrSid software (http://www.lizardtech.com) and are referred to as MrSid format ( .sid ) imagery. The MEDOQs are suitable for applications at a scale of 1" = 1,000 ( 1:12,000 ). MEDOQs are now available for all of Maine on the Maine Office of GIS. MEDOQs are are suitable for applications at a scale of 1" = 1,000 ( 1:12,000 ) or larger. According to National Map Accuracy Standards for maps at that scale 90% of well defined points tested must be within 1/30 of an inch or 33.33 feet of their true position on the ground. DOQs serve a variety of purposes, from interim maps to field references for earth science investigations and analysis. The DOQ is useful as a layer of a geographic information system and as a tool for revision of digital line graphs and topographic maps.Users must assume responsibility in determining the usability of this data for their purpose.
Purpose: MEDOQ are digital orthorectified aerial imagery in gray-scale with 1-meter ground resolution. They are derived from the original US Geological Survey Digital Orthophoto Quarter Quads but cover one full 7.5 minute quadrangle.
Time Period of Content:
Time Period Information:
Range of Dates/Times:
Beginning Date: 19960101
Ending Date: 19980101
Currentness Reference: Unknown
Status:
Progress: Complete
Maintenance and Update Frequency: None planned
Spatial Domain:
Bounding Coordinates:
West Bounding Coordinate: -71.5474
East Bounding Coordinate: -66.4937
North Bounding Coordinate: 47.5123
South Bounding Coordinate: 42.9029
Keywords:
Theme:
Theme Keyword Thesaurus: ISO 19115 Topic Categories
Theme Keyword: imageryBaseMapsEarthCover
Place:
Place Keyword Thesaurus: None
Place Keyword: maine
Access Constraints: None
Use Constraints: Access: Public Use: User assumes risk.
Point of Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: Maine GeoLibrary
Contact Position: GIS Coordinator
Contact Address:
Address Type: mailing and physical
Address: 51 Commerce Dr, 3rd floor
City: Augusta
State or Province: ME
Postal Code: 04330
Country: US
Contact Voice Telephone: 207-624-7700
Contact Electronic Mail Address: GeolibraryBoard.OIT@maine.gov
Data Set Credit: U.S. Geological Survey (USGS) EROS Data Center (EDC), Maine GeoLibrary
Metadata Reference Information:
Metadata Date: 20181029
Metadata Contact:
Metadata Standard Name: FGDC Content Standard for Digital Geospatial Metadata
Metadata Standard Version: FGDC-STD-001-1998
Metadata Time Convention: local time