Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
a.ntp.netplanety.com.br     7   5   51m     -0.346      0.472    -34us   195us
e.st1.ntp.br                7   6   25m     -0.254      0.327   -138us    49us
time100.stupi.se           18   8  293m     -0.199      0.366  -1169us  2094us
a.st1.ntp.br                9   5  103m     +0.019      0.110   +150us   137us
