ntp.iwik.org

ind assid status  conf reach auth condition  last_event cnt
===========================================================
  1 60387  9014   yes   yes  none    reject   reachable  1
  2 60388  9014   yes   yes  none    reject   reachable  1
  3 60389  8013   yes    no  none    reject unreachable  1
  4 60390  96fb   yes   yes  none  sys.peer clock_alarm 15
  5 60391  9014   yes   yes  none    reject   reachable  1
  6 60392  9014   yes   yes  none    reject   reachable  1
  7 60393  9014   yes   yes  none    reject   reachable  1
  8 60394  9014   yes   yes  none    reject   reachable  1
  9 60395  9014   yes   yes  none    reject   reachable  1
 10 60396  9014   yes   yes  none    reject   reachable  1
 11 60397  9014   yes   yes  none    reject   reachable  1
 12 60398  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--S1--81-4p------p-24--2-241--8------2--p",
poll=334, noreply=0, badformat=257, baddata=21, fudgetime1=187.500,
stratum=0, refid=DCFa, flags=0,
refclock_time="e318f4b5.00000000  Fri, Sep 25 2020 22:59:01.000",
refclock_status="DST; TIME CODE; (LEAP INDICATION; CALLBIT)",
refclock_format="RAW DCF77 Timecode",
refclock_states="*NOMINAL: 2d+15:01:19 (84.46%); BAD FORMAT: 11:15:38 (15.09%); ILLEGAL DATE: 00:18:01 (0.40%); ILLEGAL TIME: 00:02:00 (0.04%); running time: 3d+02:36:58"

associd=0 status=025c leap_none, sync_lf_radio, 5 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=24.748, refid=DCFa,
reftime=e318f2b0.2f918732  Sat, Sep 26 2020  0:50:24.185,
clock=e318f4b5.949edbb1  Sat, Sep 26 2020  0:59:01.580, peer=60390,
tc=10, mintc=3, offset=1.084651, frequency=12.762, sys_jitter=0.929189,
clk_jitter=1.513, clk_wander=0.017, tai=37, leapsec=201701010000,
expire=202012280000
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ptbtime1.ptb.de .PTB.            1 u  450 1024  377   24.885   -0.731   1.162
 hAPac2          195.146.149.222  2 u  416 1024  377    0.288   -2.914   0.744
 LOCAL(0)        .LOCL.           5 l  75h   64    0    0.000    0.000   0.000
*GENERIC(0)      .DCFa.           0 l  517 1024  377    0.000    1.085   0.929
 ntp.telekom.sk  .GPS.            1 u  260 1024  377    7.175    1.724   4.120
 ntp.ufe.cz      .ATOM.           1 u  880 1024  377   10.367   -0.623   0.730
 tik.cesnet.cz   .ATOM.           1 u  135 1024  377   11.651   -1.387   1.650
 tak.cesnet.cz   .ATOM.           1 u  229 1024  377   16.200   -0.543   1.156
 ntp.nic.cz      .GPS.            1 u  133 1024  377   11.833   -1.820   1.676
 ntp.sinuslink.h .GPS.            1 u  349 1024  377   43.575   -0.898   2.906
 ntp.hr          .MBGh.           1 u  183 1024  377   46.733   14.328   0.710
 ntp.jh1.at      .MBG.            1 u  195 1024  377   28.369    2.708   1.183
ntp_gettime() returns code 0 (OK)
  time e318f4b5.9a928178  Sat, Sep 26 2020  0:59:01.603, (.603798898),
  maximum error 275477 us, estimated error 1513 us, TAI offset 37
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset 956.018 us, frequency 12.762 ppm, interval 1 s,
  maximum error 275477 us, estimated error 1513 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