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 | 2024-04-27T00:32:40.000Z |
Leap Seconds | 18 |
Position |
Altitude HAE | 716.208 m | ±1.696 m |
Altitude MSL | 747.868 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 27 00:29:40 2024
System time : 0.000000012 seconds slow of NTP time
Last offset : -0.000000002 seconds
RMS offset : 0.000000047 seconds
Frequency : 2.346 ppm fast
Residual freq : -0.000 ppm
Skew : 0.001 ppm
Root delay : 0.000000001 seconds
Root dispersion : 0.000021981 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 21 -12ns[ -13ns] +/- 208ns
^- time-a-g.nist.gov 1 10 377 244 +1599us[+1599us] +/- 42ms
^- time-a-wwv.nist.gov 1 10 377 884 +3311us[+3312us] +/- 29ms
^- time-a-b.nist.gov 1 10 377 489 +2940us[+2940us] +/- 28ms
===============================================================================
.- 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 28 17 431 -0.000 0.001 -0ns 165ns
time-a-g.nist.gov 14 11 241m +0.033 0.100 +2657us 348us
time-a-wwv.nist.gov 19 9 309m +0.115 0.170 +4655us 1054us
time-a-b.nist.gov 53 27 15h +0.212 0.030 +6023us 1006us
===============================================================================