ntp.iwik.sk

Stratum 0 (synchonized using DCF-77) NTP server located in Bratislava, Slovakia
ind assid status  conf reach auth condition  last_event cnt
===========================================================
  1 53011  9024   yes   yes  none    reject   reachable  2
  2 53012  9024   yes   yes  none    reject   reachable  2
  3 53013  8013   yes    no  none    reject unreachable  1
  4 53014  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 53015  9024   yes   yes  none    reject   reachable  2
  6 53016  9024   yes   yes  none    reject   reachable  2
  7 53017  9014   yes   yes  none    reject   reachable  1
  8 53018  9024   yes   yes  none    reject   reachable  2
  9 53019  9024   yes   yes  none    reject   reachable  2
 10 53020  9024   yes   yes  none    reject   reachable  2
 11 53021  9024   yes   yes  none    reject   reachable  2
 12 53022  9024   yes   yes  none    reject   reachable  2
 13 53023  9024   yes   yes  none    reject   reachable  2

associd=0 status=00f0 15 events, clk_unspec,
device="RAW DCF77 CODE (DTR CLR/RTS SET @ 75 baud)",
timecode="-####-#--###--#---M-S1--8-2-P-----2P1-----1--12---1----2--p",
poll=663, noreply=0, badformat=376, baddata=25, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e3e7befd.00000000  Mon, Mar  1 2021 19:29:01.000",
refclock_status="TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 6d+18:19:28 (88.99%); BAD FORMAT: 19:42:19 (10.80%); ILLEGAL DATE: 00:17:10 (0.15%); ILLEGAL TIME: 00:05:00 (0.04%); running time: 7d+14:23:57"

associd=0 status=021c leap_none, sync_lf_radio, 1 event, clock_step,
version="ntpd 4.2.8p12@1.3728-o (1)", processor="x86_64",
system="Linux/4.9.0-11-amd64", leap=00, stratum=1, precision=-25,
rootdelay=0.000, rootdisp=26.111, refid=DCFa,
reftime=e3e7bc88.3004d9fb  Mon, Mar  1 2021 20:18:32.187,
clock=e3e7befd.4ae83d74  Mon, Mar  1 2021 20:29:01.292, peer=53014,
tc=10, mintc=3, offset=0.731669, frequency=12.409, sys_jitter=0.937253,
clk_jitter=0.698, clk_wander=0.003, tai=37, leapsec=201701010000,
expire=202112280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u  511 1024  377   32.321   -3.448   4.676
 hAPac2          147.231.2.6      2 u  733 1024  377    0.269    0.892   0.742
 LOCAL(0)        .LOCL.           5 l  19h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l  629 1024  377    0.000    0.732   0.937
 ntp.telekom.sk  .GPS.            1 u  441 1024  375    7.032    1.418   3.205
 gemini.ta3.sk   .GPS.            1 u  749 1024  377   13.688   -1.889   1.526
 ntp.ufe.cz      .ATOM.           1 u  104 1024  377   13.238    0.871   1.529
 tik.cesnet.cz   .ATOM.           1 u  539 1024  377   12.626   -0.795   1.021
 tak.cesnet.cz   .ATOM.           1 u  602 1024  377   12.374   -0.657   0.708
 ntp.nic.cz      .GPS.            1 u  472 1024  377   12.655   -0.893   0.889
 ntp.sinuslink.h 161.143.24.141   2 u  505 1024  377   39.637   86.553  37.724
 ntp.hr          .MBGh.           1 u  612 1024  377   19.905   -1.125   1.492
 ntp.jh1.at      .MBG.            1 u  500 1024  377   28.795    2.275   1.008
ntp_gettime() returns code 0 (OK)
  time e3e7befd.51eb0fb0  Mon, Mar  1 2021 20:29:01.319, (.319993858),
  maximum error 331175 us, estimated error 697 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset 627.500 us, frequency 12.409 ppm, interval 1 s,
  maximum error 331175 us, estimated error 697 us,
  status 0x2001 (PLL,NANO),
  time constant 10, precision 0.001 us, tolerance 500 ppm,
https://www.ntppool.org/scores/62.197.224.14
DCF77

DCF77 Receiver