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 | 2024-04-25T13:55:04.000Z |
| Leap Seconds | 18 |
| Position |
|---|
| Altitude HAE | 721.076 m | ±1.266 m |
| Altitude MSL | 752.737 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) : Thu Apr 25 13:44:47 2024
System time : 0.000000002 seconds slow of NTP time
Last offset : -0.000000005 seconds
RMS offset : 0.000000082 seconds
Frequency : 2.437 ppm fast
Residual freq : -0.000 ppm
Skew : 0.002 ppm
Root delay : 0.000000001 seconds
Root dispersion : 0.000014973 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 13 -17ns[ -22ns] +/- 208ns
^- time-a-g.nist.gov 1 10 377 367 +1561us[+1560us] +/- 41ms
^- time-a-wwv.nist.gov 1 10 377 918 +3325us[+3322us] +/- 27ms
^- time-a-b.nist.gov 1 10 377 568 +2919us[+2918us] +/- 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 16 10 239 -0.000 0.002 -0ns 119ns
time-a-g.nist.gov 9 6 138m -0.134 0.441 +3167us 697us
time-a-wwv.nist.gov 43 26 12h -0.101 0.039 +4543us 932us
time-a-b.nist.gov 6 3 86m -0.183 1.199 +5024us 525us
===============================================================================