[OSM-talk] PDOP, HDOP, VDOP

Konrad Skeri konrad at skeri.com
Mon Aug 10 08:26:08 BST 2009


My GPS logger can save PDOP, HDOP, VDOP, DAGE and DSTA precision data. When 
converting to GPX-track I can exclude points based on *DOP values.
1. Are there any use for DAGE and DSTA? (I have them disabled - enableing them 
decreases the estimated trackpoints in memory by 16%)
2. Which of the *DOPs are useful for this kind of filtering.
3. Do you happen to have some suggested values of *DOP when not to include the 
trackpoint?

regards
Konrad Skeri




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