or=blue><em>file</em></font><font color=blue><tt>_v</tt></font> (if -v)
   <br>     <font color=blue><tt> -V  </tt></font><a href=../general.html#verbosity>verbosity level</a> (0 = only fatal errors)
   <br>     <font color=blue><tt> -h  </tt></font>show this message
</blockquote>
Prints mean, standard deviation, minimal and maximal value of time
series. Optionally subtracts mean and normalises to unit variance. Output file
<font color=blue><em>file</em><tt>_a</tt></font> 
(if <font color=blue><tt>-a</tt></