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 16974  9014   yes   yes  none    reject   reachable  1
  2 16975  9014   yes   yes  none    reject   reachable  1
  3 16976  8013   yes    no  none    reject unreachable  1
  4 16977  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 16978  9014   yes   yes  none    reject   reachable  1
  6 16979  8011   yes    no  none    reject    mobilize  1
  7 16980  9014   yes   yes  none    reject   reachable  1
  8 16981  9014   yes   yes  none    reject   reachable  1
  9 16982  9014   yes   yes  none    reject   reachable  1
 10 16983  9014   yes   yes  none    reject   reachable  1
 11 16984  9014   yes   yes  none    reject   reachable  1
 12 16985  9014   yes   yes  none    reject   reachable  1

associd=0 status=00f0 15 events, clk_unspec,
device="RAW DCF77 CODE (DTR CLR/RTS SET @ 75 baud)",
timecode="--####-#-----#---D--S------4P1-----P1---12-24124--1----2--p",
poll=933, noreply=0, badformat=1378, baddata=69, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e4af0c51.00000000  Fri, Jul 30 2021 23:40:01.000",
refclock_status="DST; TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 8d+03:34:52 (77.57%); BAD FORMAT: 2d+07:23:37 (21.97%); ILLEGAL DATE: 01:02:12 (0.41%); ILLEGAL TIME: 00:07:17 (0.04%); running time: 10d+12:07:58"

associd=0 status=022c leap_none, sync_lf_radio, 2 events, 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=21.447, refid=DCFa,
reftime=e4af0b9c.303bffc9  Sat, Jul 31 2021  1:37:00.188,
clock=e4af0c52.02894b0c  Sat, Jul 31 2021  1:40:02.009, peer=16977,
tc=10, mintc=3, offset=-0.444670, frequency=13.867, sys_jitter=2.541262,
clk_jitter=2.481, clk_wander=0.012, tai=37, leapsec=201701010000,
expire=202112280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u   25   64  377   25.882   -4.035   0.885
 hAPac2          195.146.149.222  2 u  142 1024  377    0.344   -1.451   2.742
 LOCAL(0)        .LOCL.           5 l  53h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l  182 1024  377    0.000   -0.445   2.541
 ntp.telekom.sk  .GPS.            1 u    4   64  377    1.708   -2.372   0.725
 gemini.ta3.sk   .INIT.          16 u    -   64    0    0.000    0.000   0.000
 ntp.ufe.cz      .ATOM.           1 u   28   64  377    8.015   -2.016   0.921
 tik.cesnet.cz   .ATOM.           1 u   37   64  377    8.297   -2.346   0.547
 tak.cesnet.cz   .ATOM.           1 u   38   64  377    8.005   -2.571   0.705
 ntp.nic.cz      .GPS.            1 u   65   64  377    7.403   -2.698   1.785
 ntp.hr          .MBGh.           1 u   34   64  377   22.893    3.473   0.930
 ntp.jh1.at      .MBG.            1 u   10   64  377   23.791    1.413   1.492
ntp_gettime() returns code 0 (OK)
  time e4af0c52.094b48d4  Sat, Jul 31 2021  1:40:02.036, (.036305937),
  maximum error 109717 us, estimated error 2480 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset -425.341 us, frequency 13.867 ppm, interval 1 s,
  maximum error 109717 us, estimated error 2480 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