ntp.iwik.sk

Stratum 1 (synchonized using DCF-77) NTP server located in Bratislava, Slovakia
210 Number of sources = 16

  .-- Source mode  '^' = server, '=' = peer, '#' = local clock.
 / .- Source state '*' = current synced, '+' = combined , '-' = not combined,
| /   '?' = unreachable, 'x' = time may be in error, '~' = time too variable.
||                                                 .- xxxx [ yyyy ] +/- zzzz
||      Reachability register (octal) -.           |  xxxx = adjusted offset,
||      Log2(Polling interval) --.      |          |  yyyy = measured offset,
||                                \     |          |  zzzz = estimated error.
||                                 |    |           \
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
#? DCFa                          0   6     0  224m   +774us[ +800us] +/-  523us
^? hAPac2                        2   6   377    62    +16us[  +16us] +/-   18ms
^? avenger.iwik.org              3   6   377    25   -325us[ -325us] +/-   22ms
^? ptbtime1.ptb.de               1   6   377   937  -4573us[-4573us] +/-   15ms
^? ptbtime3.ptb.de               1   6   377  1035  -4198us[-4198us] +/-   15ms
^? ptbtime2.ptb.de               1   6   377   21m  -4101us[-4101us] +/-   15ms
^? ntp.telekom.sk                1   6   377    26    +45us[  +45us] +/- 1520us
^? ntp.ufe.cz                    1   6   377    92   -410us[ -410us] +/- 5098us
^? tik.cesnet.cz                 1   6   377    28   +166us[ +166us] +/- 4988us
^? tak.cesnet.cz                 1   6   377    42   +126us[ +126us] +/- 5428us
^? ntp.nic.cz                    1   6   377    62   -205us[ -205us] +/- 4801us
^? ntp.hr                        1   6   377    24  +7404us[+7404us] +/-   15ms
^? ntp.jh1.at                    1   6   377    31  -4618us[-4618us] +/-   12ms
^? gemini.ta3.sk                 1   6   377    50   -311us[ -311us] +/-   12ms
^? lyra.ta3.sk                   2   6   377    30   +330us[ +330us] +/-   30ms
^? bootes.ta3.sk                 0   6     0     -     +0ns[   +0ns] +/-    0ns
210 Number of sources = 16
Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
DCFa                       64  30   83m     +0.000      0.184  +2599ns   681us
hAPac2                     34  17   35m     +0.060      0.039   +112us    39us
avenger.iwik.org           35  22   36m     -0.016      0.028   -280us    32us
ptbtime1.ptb.de            64  37  301m     -0.078      0.013    +83us   114us
ptbtime3.ptb.de            58  24  225m     -0.075      0.025    +94us   132us
ptbtime2.ptb.de            15   8  147m     -0.076      0.041   -417us    81us
ntp.telekom.sk             32  14   37m     -0.153      0.107   +319us   117us
ntp.ufe.cz                 64  36   71m     -0.099      0.099   +442us   279us
tik.cesnet.cz              64  29   71m     -0.043      0.103   +768us   290us
tak.cesnet.cz              28  13   29m     -0.106      0.448   +343us   322us
ntp.nic.cz                 64  30   69m     -0.062      0.098   +526us   284us
ntp.hr                     54  24  169m     -0.068      0.023  +8274us   135us
ntp.jh1.at                 48  17   52m     -0.082      0.117  -3149us   211us
gemini.ta3.sk              12   5   774     -0.188      0.283   -260us    52us
lyra.ta3.sk                33  16   47m     -0.027      0.075   +888us   101us
bootes.ta3.sk               0   0     0     +0.000   2000.000     +0ns  4000ms
Reference ID    : 44434661 (DCFa)
Stratum         : 1
Ref time (UTC)  : Tue Aug 16 09:44:33 2022
System time     : 0.000000080 seconds fast of NTP time
Last offset     : +0.000026239 seconds
RMS offset      : 0.000077065 seconds
Frequency       : 18.223 ppm fast
Residual freq   : +0.000 ppm
Skew            : 0.185 ppm
Root delay      : 0.000000001 seconds
Root dispersion : 0.016601579 seconds
Update interval : 64.0 seconds
Leap status     : Normal
https://www.ntppool.org/scores/62.197.224.14
DCF77

DCF77 Receiver

ntp-refclock logs:

Aug 16 13:24:00 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 24 bits
Aug 16 13:24:12 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 15 bits
Aug 16 13:24:32 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 23 bits
Aug 16 13:24:34 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 2 bits
Aug 16 13:25:00 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 38 bits
Aug 16 13:25:16 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 19 bits
Aug 16 13:25:30 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 15 bits
Aug 16 13:25:46 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 21 bits
Aug 16 13:25:58 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 15 bits
Aug 16 13:26:00 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 1 bits
Aug 16 13:26:33 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 42 bits
Aug 16 13:26:52 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 27 bits
Aug 16 13:26:59 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 7 bits
Aug 16 13:27:28 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 39 bits
Aug 16 13:27:33 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 5 bits
Aug 16 13:28:00 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 32 bits
Aug 16 13:28:03 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 2 bits
Aug 16 13:28:05 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 2 bits
Aug 16 13:28:44 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 46 bits
Aug 16 13:28:59 ntp ntp-refclock[1343586]: parse: convert_rawdcf: INCOMPLETE DATA - time code only has 21 bits