ntp.iwik.org

ind assid status  conf reach auth condition  last_event cnt
===========================================================
  1 61000  9014   yes   yes  none    reject   reachable  1
  2 61001  9014   yes   yes  none    reject   reachable  1
  3 61002  8013   yes    no  none    reject unreachable  1
  4 61003  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 61004  9014   yes   yes  none    reject   reachable  1
  6 61005  9014   yes   yes  none    reject   reachable  1
  7 61006  9014   yes   yes  none    reject   reachable  1
  8 61007  9014   yes   yes  none    reject   reachable  1
  9 61008  9014   yes   yes  none    reject   reachable  1
 10 61009  9014   yes   yes  none    reject   reachable  1
 11 61010  9014   yes   yes  none    reject   reachable  1
 12 61011  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-------p-----2P-2---2--4----1-----2--P",
poll=192, noreply=0, badformat=69, baddata=10, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e33c4721.00000000  Thu, Oct 22 2020 18:00:01.000",
refclock_status="DST; TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 1d+19:12:51 (90.21%); BAD FORMAT: 04:29:06 (9.36%); ILLEGAL DATE: 00:09:00 (0.31%); ILLEGAL TIME: 00:03:00 (0.10%); running time: 1d+23:53:57"

associd=0 status=024c leap_none, sync_lf_radio, 4 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=-24,
rootdelay=0.000, rootdisp=215.861, refid=DCFa,
reftime=e33c4720.318004eb  Thu, Oct 22 2020 20:00:00.193,
clock=e33c4721.6a1732f4  Thu, Oct 22 2020 20:00:01.414, peer=61003,
tc=10, mintc=3, offset=0.543184, frequency=12.211, sys_jitter=1.733620,
clk_jitter=2.690, clk_wander=0.022, tai=37, leapsec=201701010000,
expire=202012280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u  988 1024  377   24.237    1.098   0.918
 hAPac2          195.146.149.222  2 u 1060 1024  377    0.287    5.143   1.431
 LOCAL(0)        .LOCL.           5 l  48h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l    1 1024  207    0.000    0.543   1.734
 ntp.telekom.sk  .GPS.            1 u  161 1024  377    3.251    1.816   2.857
 ntp.ufe.cz      .ATOM.           1 u  247 1024  377   11.438    1.963   1.422
 tik.cesnet.cz   .ATOM.           1 u  471 1024  377   13.049    1.010   0.977
 tak.cesnet.cz   .ATOM.           1 u  414 1024  377   14.139    1.918   1.499
 ntp.nic.cz      .GPS.            1 u  217 1024  377    9.156    1.348   0.655
 ntp.sinuslink.h .GPS.            1 u  401 1024  377   43.893    2.519   3.778
 ntp.hr          .MBGh.           1 u  267 1024  377   47.055   17.066   5.049
 ntp.jh1.at      .MBG.            1 u  595 1024  377   29.359    5.496   2.604
ntp_gettime() returns code 0 (OK)
  time e33c4721.7c691ea8  Thu, Oct 22 2020 20:00:01.485, (.485979962),
  maximum error 216345 us, estimated error 2689 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset 543.051 us, frequency 12.211 ppm, interval 1 s,
  maximum error 216345 us, estimated error 2689 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