> The signal comes as a <i>burst</i>, initially having no gravitational wave content, followed by an oscillatory period with a characteristic frequency of order 1/[R]<p>Interesting...<p>> As discussed above, for a 1km-sized ship, the frequency of the signal is much higher than the range probed by existing detectors, and so current observations cannot constrain the occurrence of such events<p>And yet, you still chose the word ;)<p>So, how big are the ships, as a kindness for readers such as myself for whom the exercise should not be left?<p><a href="https://www.ligo.org/science/GW-Burst.php" rel="nofollow">https://www.ligo.org/science/GW-Burst.php</a>