Information used to reference the data.
Title: Connecticut 1990 Orthophoto Tile Index
Originators: State of Connecticut, Department of Environmental Protection (data editor and publisher)
Publication date: 20100701
Data type: vector digital data
A characterization of the data, including its intended use and limitations.
Connecticut 1990 Orthophoto Tile Index contains polygon features that dellineate the boundaries used by the USGS in the creation of the 1990 digital ortho quarter quads (DOQQs) for Connecticut. This index grid may be used to determine the name of the 1990 DOQQ file for a particular tile. Aerial photography was acquired during the spring of 1990. It is 1 meter orthorectified imagery, single band (black and white), leaf off. The ground resolution for this imagery is 1 meter per image pixel.
Use this index grid to determine the name of the Connecticut 1990 DOQQ image file for a particular tile.
Language of dataset: en
How the data are represented, formatted and maintained by the data producing organization.
File or table name: depgis.DEP.ORTHO_1990_INDEX_TILE
Data type: vector digital data
Data format: SDE Feature Class
Native dataset environment: These data are maintained by the State of Connecticut using ArcGIS software developed by Environmental Systems Research Institute (ESRI) in a Microsoft Windows operating system environment.
Words or phrases that summarize certain aspects of the data.
Keywords: USGS, digital orthophoto quad, 1-Meter DOQ, DOQ, DOQQ, digital orthophoto quadrangle, digital orthophoto quarter quadrangle, orthophoto, orthophotography, orthoimage, orthoimagery, imagery, raster, geo-referenced raster image, aerial photo, orthophoto index, 1990
Keyword thesaurus: None
Keyword thesaurus: ISO 19115 Topic Category
Keywords: United States of America, USA
Keyword thesaurus: U.S. Department of Commerce, 1995, Countries, Dependencies, Areas of Special Sovereignty, and Their Principal Administrative Divisions (Federal Information Processing Standard (FIPS) 10-4): Washington, D.C., National Institute of Standards and Technology.
Keywords: Connecticut, CT
Keyword thesaurus: U.S. Department of Commerce, 1987, Codes for the Identification of the States, the District of Columbia and the Outlying Areas of The United States, and Associated Areas (Federal Information Processing Standard 5-2): Washington, DC, National Institute of Standards and Technology.
Restrictions and legal prerequisites for accessing or using the data after access is granted.
None. The data is in the public domain and may be redistributed.
No restrictions or legal prerequisites for using the data. Although this data set has been used by the State of Connecticut, Department of Environmental Protection, no warranty, expressed or implied, is made by the State of Connecticut, Department of Environmental Protection as to the accuracy of the data and or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the State of Connecticut, Department of Environmental Protection in the use of these data or related materials. The user assumes the entire risk related to the use of these data. Once the data is distributed to the user, modifications made to the data by the user should be noted in the metadata. When printing this data on a map or using it in a software application, analysis, or report, please acknowledge the State of Connecticut, Department of Environmental Protection as the source for this information.