Pima County Geographic Information Systems logo

GIS Library Contents - Metadata

Pictometry 2020 9-inch Oblique Photo Areas

Layer Thumbnail Map

This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as feature count and date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.


Descriptive namePictometry 2020 9-inch Oblique Photo Areas
File namept20cob
Spatial domainEastern Pima County
Abstractpt20cob displays the area of each Pictometry 2020 "Community" 9-inch oblique photo. "Community" is the term Pictometry uses for photos taken at certain elevation and detail.

There are several photos for every point covered as taken from four different directions (N,S,E,W) and with various overlap.
Known errors/qualificationsMost of this layer has many overlapping polygons.
Feature typepolygon
Feature count 21,171
Thumbnail Map pt20cob.pdf PDF file format   (945,990 bytes, PDF created 07/20/2022 )
ProjectionNAD83 HPGN (Parameters)
Rectificationn/a
Field/value metadata Field metadata
Source organizationPictometry International Corp.
Source contact
Source document or file nameAZPIMA20_COB.shp
Source date20200922
Source scale
Source formatShape
Date of last data update
(This date may not be current.)
20200929
Last data update byJohn Dickinson
Date/time last touched - Meaning? 2020-10-13  07:56 AM - Enterprise GDB - Library input format
  2022-06-06  02:15 AM - Shapefile
  See coverage files, if any, for date.
LineageThis layer was re-projected to WKID 2868 to be sure it conforms to our GIS Library standard.

Converted shapefile to GDB feature class. Added SHOTDATETIME as a true date field from dBase SHOTDATE field, enabling date arithmetic and queries.
On maintenance?No
Maintenance organizationPictometry International Corp.
Maintenance description
Original conversion byPictometry International Corp.
Pima County ITD GIS contactJohn Dickinson
Alternate Pima County ITD GIS contacte-mail address
On  Pima County Geospatial Data Portal? No

See Metadata Field Descriptions.
Back button GIS Library Data Layer Metadata search page.