<div dir="ltr">Here's a message from Rai Weiss pertinent to allĀ of us but especially to Tony Galaitis.<div>--Charlie<br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">---------- Forwarded message ---------<br>From: <strong class="gmail_sendername" dir="auto">Rai Weiss</strong> <span dir="auto"><<a href="mailto:weiss@ligo.mit.edu" target="_blank">weiss@ligo.mit.edu</a>></span><br>Date: Wed, Sep 21, 2022 at 3:42 PM<br>Subject: active vibration figure<br>To: <<a href="mailto:cholbrow@colgate.edu" target="_blank">cholbrow@colgate.edu</a>><br></div><br><br>Charlie,<br>
Please tell the person who pointed out the mistake in the active system <br>
that the figure is ok. The prominent seismometer is on stage 1 of the <br>
system. The other seismometers are mounted on the sides of stage 2 of the <br>
system to which the quad isolation stage is also attached.<br>
Rainer<br>
</div><br clear="all"><div><br></div>-- <br><div dir="ltr" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Charles H. Holbrow, Ph.D.</div><div dir="ltr"><div>C. A. Dana Professor of Physics Emeritus, Colgate University</div><div>Research Affiliate in Physics, Massachusetts Institute of Technology</div><div>Visiting Scholar in Physics, Harvard University</div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>