Step 1:  Continuous Data Logging
 Data Collection Issues
 Instrumentation
 Positioning (GPS)
 Mass Flow Adjustment
 Data Storage
 H/Software & System
Data Aggregation Issues
 Point, Swath, Grid (surface)
 Grid Configuration
 Geo-Referencing
 Gaps/Missing Data
 Data Summary/Statistics
Data Visualization Issues
 Thematic Mapping
 Variation
 Visual References
 Tabular and Geo-
    Based Queries
(Berry)