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 62163  9024   yes   yes  none    reject   reachable  2
  2 62164  9024   yes   yes  none    reject   reachable  2
  3 62165  8013   yes    no  none    reject unreachable  1
  4 62166  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 62167  9024   yes   yes  none    reject   reachable  2
  6 62168  9024   yes   yes  none    reject   reachable  2
  7 62169  9024   yes   yes  none    reject   reachable  2
  8 62170  9024   yes   yes  none    reject   reachable  2
  9 62171  9024   yes   yes  none    reject   reachable  2
 10 62172  9024   yes   yes  none    reject   reachable  2
 11 62173  9024   yes   yes  none    reject   reachable  2
 12 62174  9024   yes   yes  none    reject   reachable  2
 13 62175  8013   yes    no  none    reject unreachable  1

associd=0 status=00f0 15 events, clk_unspec,
device="RAW DCF77 CODE (DTR CLR/RTS SET @ 75 baud)",
timecode="--##--##-----##---M-S124----P-2--1-p12---2-241----1----2--p",
poll=58, noreply=0, badformat=17, baddata=0, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e3b681d5.00000000  Sat, Jan 23 2021 11:07:01.000",
refclock_status="TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 11:30:30 (96.01%); BAD FORMAT: 00:28:38 (3.98%); running time: 11:59:08"

associd=0 status=0218 leap_none, sync_lf_radio, 1 event, no_sys_peer,
version="ntpd 4.2.8p12@1.3728-o (1)", processor="x86_64",
system="Linux/4.9.0-11-amd64", leap=00, stratum=1, precision=-21,
rootdelay=0.000, rootdisp=18.524, refid=DCFa,
reftime=e3b68149.328f53b0  Sat, Jan 23 2021 12:04:41.197,
clock=e3b681d5.6a7ee8ca  Sat, Jan 23 2021 12:07:01.415, peer=62166,
tc=10, mintc=3, offset=0.709152, frequency=12.288, sys_jitter=0.627808,
clk_jitter=0.678, clk_wander=0.003, tai=37, leapsec=201701010000,
expire=202012280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u  790 1024  377   23.360   -1.047   1.961
 hAPac2          147.231.2.6      2 u  495 1024  377    0.365    1.934   1.229
 LOCAL(0)        .LOCL.           5 l  12h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l  140 1024  377    0.000    0.709   0.628
 ntp.telekom.sk  .GPS.            1 u  743 1024  377    5.614    1.985   1.835
 gemini.ta3.sk   .GPS.            1 u  262 1024  377   12.923    1.050   0.453
 ntp.ufe.cz      .ATOM.           1 u  516 1024  377   12.795    0.125   1.247
 tik.cesnet.cz   .ATOM.           1 u  418 1024  377   14.605    0.459   1.017
 tak.cesnet.cz   .ATOM.           1 u  716 1024  377   14.929    1.023   0.872
 ntp.nic.cz      .GPS.            1 u  518 1024  377   13.549    1.051   2.049
 ntp.sinuslink.h 36.224.68.195    2 u  411 1024  377   44.718   96.359  74.656
 ntp.hr          .MBGh.           1 u  307 1024  377   47.626   15.287   1.643
 ntp.jh1.at      .MBG.            1 u 184m 1024    0   28.327    2.849   1.171
ntp_gettime() returns code 0 (OK)
  time e3b681d5.712c0618  Sat, Jan 23 2021 12:07:01.442, (.442078325),
  maximum error 86423 us, estimated error 677 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset 685.320 us, frequency 12.288 ppm, interval 1 s,
  maximum error 86423 us, estimated error 677 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