Data Dictionary

1
Data Dictionary

• GPS units collect data in
• Points
• Lines
• Areas
• These are called features.
• A data dictionary is a means by which we collect
  specific information about a data feature.

2
Roving File

• A roving file is like a drawer of a filing
  cabinet containing many feature files.

Collect all the features collected in one
interval in one roving file.
3
GPS Uses

• Police and Emergency Medical Services
• Firefighters  
• Map makers
• Science 

4
Questions

• Alana Jensen
• ESER Program
• S. M. Stoller Corp.
• 1780 First Street
• Idaho Falls, ID
• 208-525-9358
• ajensen_at_stoller.com
• www.stoller-eser.com