Perl interface to ntpq

hostname
command:
ntpq -p ntp1.fau.de
tally remote refid st t when poll reach delay offset jitter
* sys.peer GENERIC(0) .DCFp. 0 l 6 16 377 0.000 0.006 0.001
reject LOCAL(0) .LOCL. 6 l 4 64 377 0.000 0.000 0.001
- outlayer ntp0.rrze.uni-erlangen.de .GPS. 1 u 42 64 137 0.181 -0.066 1.774
- outlayer ntp2.rrze.uni-erlangen.de .PPS. 1 u 13 64 377 0.197 -0.036 0.227
+ candidat ptbtime1.ptb.de .PTB. 1 u 101 1024 377 10.202 0.010 0.038
+ candidat ptbtime2.ptb.de .PTB. 1 u 51 1024 377 10.326 0.003 0.048
- outlayer ntp1.belwue.de .PPS. 1 u 30 64 377 8.734 -0.005 0.016
- outlayer rustime01.rus.uni-stuttgart.de .PPS. 1 u 170 512 377 8.748 0.171 0.001
reject 131.188.3.255 .BCST. 16 u - 64 0 0.000 0.000 0.001
command:
ntpq -c rv ntp1.fau.de
status 02f4 leap_none, sync_lf_clock, 15 events, event_peer/strat_chg
version "ntpd 4.2.4p7@1.1607-o Tue May 19 15:42:53 UTC 2009 (1)"
processor "i686"
system "Linux/2.6.28.10-pps5.3.3"
leap 00
stratum 1
precision -20
rootdelay 0.000
rootdispersion 0.144
peer 5940
refid DCFp
reftime d02e89ad.0ae69d24 Sun, Sep 5 2010 23:27:09.042
poll 10
clock d02e89b5.1b784a13 Sun, Sep 5 2010 23:27:17.107
state 4
offset 0.006
frequency -174.334
jitter 0.001
noise 0.001
stability 0.000
tai 0
access_policy "open access; please notify time@uni-erlangen.de for permanent associations"
admin_contact "time@uni-erlangen.de"
info_url "http://www.rrze.uni-erlangen.de/infrastruktur/spezial-geraete/zeitserver.shtml"