% TTLOGNOW   Log the current time in a user-controlled log.%%  Usage: ttLogNow(logID)%%  Inputs:%    logID  The identifier of the user-controlled log. Should be a %           number between and one and five that identifies which %           log to write to. The logs are numbered in order of creation.%       % See also TTCREATELOG, TTLOGSTART, TTLOGSTOP%%       TrueTime, Version 1.3%       Copyright 2005%       Martin Andersson, Dan Henriksson and Anton Cervin%       Department of Automatic Control%       Lund Institute of Technology, Sweden