Description

This data resource contains 55 digital full-colour orthophotos comprising the City of Ottawa and extending across the river to include parts of the City of Gatineau.  These files are in MrSID image format with a resolution of 20 cm. Please refer to the index for 2005 orthoimages (PDF) for the image tile numbers. The Geospatial Centre received the images in March 2008 from the City of Ottawa. 

Spatial reference and data type

These images are available in Modified Transverse Mercator (MTM) zone 9, North American Datum (NAD) 83 coordinate system.

Data access

In order to access these data sets, please visit the Geospatial Centre reference desk during reference hours. Library reference staff are available to provide further information about these data sets and to deliver data upon request. Under the terms of the library's license agreement, these data sets are for use by students, faculty, and staff at the University of Waterloo only.

Data manipulation and storage

There are public workstations in the Geospatial Centre that provide access to both ArcGIS and ArcView software programs, program extensions and data manipulation utilities. Patrons may use the Geographic Information System (GIS) and image processing software in the library to view and manipulate the data. UWaterloo faculty, students and staff may copy these data to other media (for example: CD, DVD or Zip disc) for use elsewhere.

Data output

These images may be exported from ArcGIS in a choice of bitmapped formats (also known as raster graphics) including JPG, TIFF, GIF, and BMP or in a choice of vector graphics formats including Adobe Illustrator (AI), Encapsulated Postscript (EPS), and Scalable Vector Graphics (SVG). Yet another option is PDF. 

Use restrictions/licensing/copyright

These data are provided for personal use for academic, research, and/or teaching purposes. A data release agreement must be agreed to before these licensed data can be released. The National Capital Commission must be acknowledged on any derivative product, whether printed or electronic, including for example, a printed map, a raster or vector graphic, a web-based application, etc. Patrons are advised to fully respect the provisions of Canada's Copyright Act as well as terms and conditions imposed by the data provider.

Citation

City of Ottawa 2005 Othoimagery [computer file]. Ottawa, Ontario: Surveys and Mapping [2005].

Sample view of the data

2005 orthoimagery of parliament hill