Alta Bacchus Harstad Kiruna Lund Puffin Stamsund RPi 1  2  3  4  5  6  7  8  9  10  11  12  13  14  15 Pixie Bergen Torvik Ystad Web server
WAN Network Timekeeping CPU/mem  EUMETCast Europe  DVB-S2 Ecast I/O Losses HVS losses RAMdisk T1/T2 Air °C  ADS-B GPS SNR  How-to

Timekeeping, temperature and GPS satellites

RasPi-3, Raspberry Pi model B
Timekeeping
U-blox 6M 25 mm patch indoors
Downstairs, floor level
near south-facing wall
CPU temperature
u-blox 7
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-8, Raspberry Pi model 3 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, heated room, south-facing window
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-9, Raspberry Pi model 2 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, heated room, south-facing window
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-10, Raspberry Pi model 2 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, high up, fair view, heated room
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-11, Raspberry Pi model 3 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, heated room, south-facing window
CPU temperature
u-blox MAX-7Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-12, Raspberry Pi model 3 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, heated room, south-facing window
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-13, Raspberry Pi model 3 B
Timekeeping
"No-soldering" GPS/PPS sync
Upstairs, heated room, near north-facing wall
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
GPS SNR average

RasPi-15, Raspberry Pi model 3 B
Timekeeping
Uputronics MAX-M8Q GPS/PPS sync
Upstairs in the middle of a south-facing room
CPU temperature
u-blox MAX-M8Q
GPS Satellites
Potentially visible
Actually used
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: 2017 Sep 20 at 12:03:52