ntp.iwik.sk

Stratum 1 (synchonized using DCF-77) NTP server located in Bratislava, Slovakia
210 Number of sources = 15
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
#x DCFa                          0   4     0   185   +530us[ +520us] +/- 5009us
#x GPS                           0   4   377    15  +1362us[+1358us] +/- 2526us
#+ PPS                           0   4   377    15  -2469ns[-6575ns] +/- 3056ns
#* kPPS                          0   4   377    15  -2469ns[-6575ns] +/- 3056ns
^- hAPac2                        2   6   377    47   -300us[ -307us] +/- 5486us
^? ptbtime1.ptb.de               1   6   377    14    -49us[  -53us] +/-   11ms
^? avenger.lan.iwik.org          0   6   377     -     +0ns[   +0ns] +/-    0ns
^- ntp.telekom.sk                1   6   377    33   -226us[ -233us] +/- 1058us
^? gemini.ta3.sk                 1   6   377   162  -1207us[-1218us] +/-   12ms
^? ntp.ufe.cz                    1   6   377    10  -1020us[-1024us] +/- 4502us
^? tik.cesnet.cz                 1   6   377    60   -732us[ -739us] +/- 4994us
^? tak.cesnet.cz                 1   6   377    10  -1221us[-1225us] +/- 6207us
^? ntp.nic.cz                    1   6   377    45   -519us[ -526us] +/- 4113us
^? ntp.hr                        1   6   377    60    +24us[  +16us] +/- 6447us
^? ntp.jh1.at                    1   6   377     5  -3442us[-3442us] +/-   15ms
210 Number of sources = 15
Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
DCFa                       31  16   809     +3.610      5.027  +4589us  1688us
GPS                        32  16   497     +1.092     17.563  -4607us  3850us
PPS                        10   5   144     -0.037      0.168   -271ns  4287ns
kPPS                       10   5   144     -0.037      0.168   -271ns  4287ns
hAPac2                     13   8   775     -0.207      0.039   -297us  7619ns
ptbtime1.ptb.de            35  18   36m     -0.267      0.878   -795us   961us
avenger.lan.iwik.org        0   0     0     +0.000   2000.000     +0ns  4000ms
ntp.telekom.sk              9   5  1165     +0.049      0.141   -157us    34us
gemini.ta3.sk              64  33   86m     +0.116      0.038   -616us   129us
ntp.ufe.cz                 61  33   65m     +0.048      0.105   -217us   278us
tik.cesnet.cz              64  34   67m     +0.105      0.117    +87us   319us
tak.cesnet.cz              64  33   68m     +0.103      0.111    -38us   314us
ntp.nic.cz                 64  33   73m     +0.083      0.100    +95us   321us
ntp.hr                     64  31   67m     +0.090      0.358   +522us   958us
ntp.jh1.at                 64  35   72m     +0.104      0.088  -2196us   255us
Reference ID    : 6B505053 (kPPS)
Stratum         : 1
Ref time (UTC)  : Thu Jan 27 05:34:46 2022
System time     : 0.000002171 seconds slow of NTP time
Last offset     : -0.000004136 seconds
RMS offset      : 0.000987856 seconds
Frequency       : 7.023 ppm fast
Residual freq   : -0.037 ppm
Skew            : 0.043 ppm
Root delay      : 0.000000001 seconds
Root dispersion : 0.000022653 seconds
Update interval : 16.0 seconds
Leap status     : Normal
https://www.ntppool.org/scores/62.197.224.14
DCF77

DCF77 Receiver

ntp-refclock logs:

Jan 27 06:21:00 ntp ntp-refclock[10467]: PARSE receiver #0: interval for following error message class is at least 00:01:00
Jan 27 06:21:00 ntp ntp-refclock[10467]: PARSE receiver #0: FAILED TIMECODE: "-#########--#-#---M-S1----2-p-24---p124--2--41-----2---24-" (check receiver configuration / wiring)
Jan 27 06:22:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "--###--#------#---M-S-2--12-p-24---p124--2--41-----2---2--p"
Jan 27 06:23:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "-###-####-#-##----M-S12---2-P-24---p124--21-41-----2---2--p"
Jan 27 06:24:00 ntp ntp-refclock[10467]: PARSE receiver #0: SYNCHRONIZED
Jan 27 06:28:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "---#--##-#-#-##---M-S1--8-2-p-24---p124--2--412----2-8-2--p"
Jan 27 06:28:00 ntp ntp-refclock[10467]: PARSE receiver #0: conversion status "CONVERSION FAILED; ILLEGAL FORMAT"
Jan 27 06:28:00 ntp ntp-refclock[10467]: PARSE receiver #0: interval for following error message class is at least 00:01:00
Jan 27 06:28:00 ntp ntp-refclock[10467]: PARSE receiver #0: FAILED TIMECODE: "---#--##-#-#-##---M-S1--8-2-p-24---p124--2--412----2-8-2--" (check receiver configuration / wiring)
Jan 27 06:29:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "###############-ADMLS1248124P124812P1248121241248112481248P"
Jan 27 06:30:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "-#-#####-#-##-----M-S1---12-p124---p124--2--41-----2---2--p"
Jan 27 06:31:00 ntp ntp-refclock[10467]: PARSE receiver #0: STATE CHANGE: TIME CODE; (LEAP INDICATION; CALLBIT) -> CALL BIT; TIME CODE; (LEAP INDICATION; CALLBIT)
Jan 27 06:31:00 ntp ntp-refclock[10467]: PARSE receiver #0: SYNCHRONIZED
Jan 27 06:32:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "###############RADMLS12--124P124812P1248-21-41248-12481248P"
Jan 27 06:32:00 ntp ntp-refclock[10467]: PARSE receiver #0: conversion status "CONVERSION FAILED; ILLEGAL FORMAT"
Jan 27 06:32:00 ntp ntp-refclock[10467]: PARSE receiver #0: interval for following error message class is at least 00:01:00
Jan 27 06:32:00 ntp ntp-refclock[10467]: PARSE receiver #0: FAILED TIMECODE: "###############RADMLS12--124P124812P1248-21-41248-12481248" (check receiver configuration / wiring)
Jan 27 06:33:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "######-########RADMLS1248124p124-12P1248-212412481-2481248P"
Jan 27 06:34:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "###############RADM-S1248124P124812P1248-21241248-12481248P"
Jan 27 06:35:00 ntp ntp-refclock[10467]: parse: convert_rawdcf: start bit / parity check FAILED for "-##-##-##---###---MLS1-4-12-p-24---p124--2--41----12---2--p"