ices@gallifrey:~ $ ntpq -c peers -c rv
remote refid st t when poll reach delay offset jitter
==============================================================================
oPPS(0) .PPS. 0 l 16 16 377 0.000 0.005 0.002
*SHM(0) .GPS. 2 l 15 16 377 0.000 4.334 3.659
194.50.19.3 .INIT. 16 u - 1024 0 0.000 0.000 0.000
193.170.62.252 .INIT. 16 u - 1024 0 0.000 0.000 0.000
li1487-219.memb .INIT. 16 u 841 1024 0 0.000 0.000 0.000
associd=0 status=01f8 leap_none, sync_pps, 15 events, no_sys_peer,
version="ntpd 4.2.8p12@1.3728-o (1)", processor="armv7l",
system="Linux/4.19.58-v7+", leap=00, stratum=1, precision=-19,
rootdelay=0.000, rootdisp=1.000, refid=PPS,
reftime=e10020ef.6b549b3f Thu, Aug 15 2019 20:20:31.419,
clock=e10020ef.7ffc20bf Thu, Aug 15 2019 20:20:31.499, peer=58555, tc=4,
mintc=3, offset=0.004137, frequency=-4.528, sys_jitter=0.001907,
clk_jitter=0.003, clk_wander=0.004, tai=37, leapsec=201701010000,
expire=201912280000