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 36069  9014   yes   yes  none    reject   reachable  1
  2 36070  9014   yes   yes  none    reject   reachable  1
  3 36071  8013   yes    no  none    reject unreachable  1
  4 36072  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 36073  9014   yes   yes  none    reject   reachable  1
  6 36074  9014   yes   yes  none    reject   reachable  1
  7 36075  9014   yes   yes  none    reject   reachable  1
  8 36076  9014   yes   yes  none    reject   reachable  1
  9 36077  9014   yes   yes  none    reject   reachable  1
 10 36078  9014   yes   yes  none    reject   reachable  1
 11 36079  9014   yes   yes  none    reject   reachable  1
 12 36080  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="-###-------###----M-S12-----p1-----P124--21-41---1-----2--P",
poll=202, noreply=0, badformat=96, baddata=23, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e36ac0b5.00000000  Fri, Nov 27 2020  0:03:01.000",
refclock_status="TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 1d+21:44:07 (88.89%); BAD FORMAT: 05:19:55 (10.36%); ILLEGAL DATE: 00:21:56 (0.71%); ILLEGAL TIME: 00:01:00 (0.03%); running time: 2d+03:26:58"

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=-24,
rootdelay=0.000, rootdisp=28.430, refid=DCFa,
reftime=e36abe98.307c8dcb  Fri, Nov 27 2020  0:54:00.189,
clock=e36ac0b6.036eb1aa  Fri, Nov 27 2020  1:03:02.013, peer=36072,
tc=10, mintc=3, offset=-1.502459, frequency=12.380, sys_jitter=2.786195,
clk_jitter=1.953, clk_wander=0.016, tai=37, leapsec=201701010000,
expire=202012280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u  193 1024  377   60.685    0.829   1.323
 hAPac2          195.146.149.222  2 u  392 1024  377    0.342   -0.874   1.177
 LOCAL(0)        .LOCL.           5 l  51h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l  542 1024  377    0.000   -1.502   2.786
 ntp.telekom.sk  .GPS.            1 u  243 1024  377    3.796    1.197   0.952
 ntp.ufe.cz      .ATOM.           1 u  421 1024  377   12.171    1.516   0.970
 tik.cesnet.cz   .ATOM.           1 u  549 1024  377   13.569    0.458   1.043
 tak.cesnet.cz   .ATOM.           1 u  560 1024  377   12.811    0.576   1.591
 ntp.nic.cz      .GPS.            1 u  705 1024  377   11.575   -0.422   1.577
 ntp.sinuslink.h .GPS.            1 u  216 1024  377   42.453    0.436   1.345
 ntp.hr          .MBGh.           1 u  414 1024  377   47.810   16.580   1.129
 ntp.jh1.at      .MBG.            1 u  733 1024  377   21.279   -2.934   1.378
ntp_gettime() returns code 0 (OK)
  time e36ac0b6.09e3c968  Fri, Nov 27 2020  1:03:02.038, (.038632290),
  maximum error 291300 us, estimated error 1952 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset -1316.218 us, frequency 12.380 ppm, interval 1 s,
  maximum error 291300 us, estimated error 1952 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