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GPS DOP and millimetre error - Edinburgh, Scotland

All data from Raspberry Pi 4 (2 GB RasPi-25) using a Uputronics GPS/RTC module with an outdoor antenna.
Module (u-blox MAX-M8Q-0-10) is set to use all three constellations. Location: 55.9° N, 3.2° W.

DOP - Dilution of Precision
Horizontal DOP
Vertical DOP

Estimated position error
2D error (EPH)
Altitude error (EPV)

Number of satellites visible and used
Potentially visible
Actually used

Average SNR
GPS SNR average

Other periods: day week month year

How were these plots generated?

Using the Raspberry Pi as a Wi-Fi Plane Plotter server
Installing and configuring the Raspberry Pi
Using the Raspberry Pi as a stratum-1 NTP server

Copyright © David Taylor  Edinburgh SatSignal home page Last modified: 2022 Mar 31 at 06:16:37