This point feature class defines the center point for each Connecticut 1986 aerial photograph. There are 3210 total aerial photograph center points in this feature class which represent photographs taken at a scale of 1:6000. Each center point represents a 18"x18" photograph covering approximately 1.7 miles east-west by 1.7 miles north-south, covering a geographic area of approximately 2.89 square miles which have been geo-located, but not geo-corrected or geo-rectified. Successive photographs overlap by approximately 0.2 miles. Photographs were originally the United States Dept. of Environmental Protection the United States Dept. of Environmental Protection.
This data serves as a center point index for 1986 aerial photos for Connecticut.
No restrictions or legal prerequisites for using the data. Although this data set has been used by the University of Connecticut Libraries, Map and Geographic Information Center - MAGIC, no warranty, expressed or implied, is made by the University of Connecticut Libraries, Map and Geographic Information Center - MAGIC 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 University of Connecticut Libraries, Map and Geographic Information Center - MAGIC 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 University of Connecticut Libraries, Map and Geographic Information Center - MAGIC as the source for this information. For example, include the following data source description when printing this layer on a map: Photo centers - From the Connecticut 1986 Aerial Photography Center Point layer, published by the University of Connecticut Map and Geographic Information Center - MAGIC.
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The horizontal positional accuracy of this data is unknown.
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Feature geometry.Definition Source:
Information encoded about photo center points features includes identification information for Homer Babbage Library's bibliographic information [HOMER_ID], information regarding the date each photography was taken in YYYYMMDD format [DATE_] as well as in YYYY [YEAR], MM [MONTH], DD [DAY] and a text version of the month [MONTH_TXT] to simplify display of information online, as well as the Connecticut county each center point falls in [COUNTY], the numerical code for each county according to the University of Connecticut Map and Geographic Information Center's naming conventions [COUNTYCODE], photograph identification numbers for photographs represented by each center point [IMAGE_ID] and [BARCODE], the scale of each photograph [SCALE], the author of each photography [AUTHOR], links to the online location of each photograph represented by a center point and metadata for each of these photographs [HOTLINK] and [METADATA] respectively, the initials of the individuals responsible for locating each center point [CREATED], the Connecticut town in which each center point is located [TOWN], the the USGS 7.5 minute quadrangle within which each center point is located [QUAD], and bounding coordinates of each photograph represented by a center point [XUL_CORD] [YUL_CORD] [XLR_CORD] and [YLR_CORD], the latitude and longitude coordinates of each center point [Lat] and [Long], and the root file name at MAGIC for each file associated with a center point [FILE_NAME].