This is a
gpsd
server running on a Raspberry Pi with a TimeHat!
| Fix Data |
|---|
| Fix Type | 3D Fix |
| Fix Status | DGPS Fix |
| Time |
|---|
| UTC | 2024-04-20T05:55:25.000Z |
| Leap Seconds | 18 |
| Position |
|---|
| Altitude HAE | 718.961 m | ±1.688 m |
| Altitude MSL | 750.622 m |
| Geoid Separation | -32.831 m |
Dilution of Precision
|
| GDOP
| n/a |
| HDOP |
n/a |
| PDOP
| n/a |
| TDOP |
n/a |
These statistics are generated every 15 minutes.
===============================================================================
Reference ID : 47505300 (GPS)
Stratum : 1
Ref time (UTC) : Sat Apr 20 05:44:51 2024
System time : 0.000000096 seconds fast of NTP time
Last offset : +0.000000089 seconds
RMS offset : 0.000000316 seconds
Frequency : 2.507 ppm fast
Residual freq : +0.000 ppm
Skew : 0.008 ppm
Root delay : 0.000000001 seconds
Root dispersion : 0.000010051 seconds
Update interval : 16.0 seconds
Leap status : Normal
===============================================================================
.-- Source mode '^' = server, '=' = peer, '#' = local clock.
/ .- Source state '*' = current best, '+' = combined, '-' = not combined,
| / 'x' = may be in error, '~' = too variable, '?' = unusable.
|| .- xxxx [ yyyy ] +/- zzzz
|| Reachability register (octal) -. | xxxx = adjusted offset,
|| Log2(Polling interval) --. | | yyyy = measured offset,
|| \ | | zzzz = estimated error.
|| | | \
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
#* GPS 0 4 377 9 +128ns[ +210ns] +/- 208ns
^- time-a-g.nist.gov 1 10 377 668 +403us[ +379us] +/- 43ms
^- time-a-wwv.nist.gov 1 10 377 286 +2023us[+2021us] +/- 27ms
^- time-a-b.nist.gov 1 10 377 19 +2445us[+2445us] +/- 27ms
===============================================================================
.- Number of sample points in measurement set.
/ .- Number of residual runs with same sign.
| / .- Length of measurement set (time).
| | / .- Est. clock freq error (ppm).
| | | / .- Est. error in freq.
| | | | / .- Est. offset.
| | | | | | On the -.
| | | | | | samples. \
| | | | | | |
Name/IP Address NP NR Span Frequency Freq Skew Offset Std Dev
==============================================================================
GPS 9 5 130 +0.000 0.007 +0ns 173ns
time-a-g.nist.gov 9 7 138m +0.467 0.382 +4633us 479us
time-a-wwv.nist.gov 19 9 310m +0.340 0.184 +3033us 1166us
time-a-b.nist.gov 7 5 155m +0.525 0.446 +4385us 521us
===============================================================================