From edo@as.arizona.edu Fri Jan 4 14:57:43 2002 Date: Thu, 29 Nov 2001 06:09:29 -0700 (MST) From: E. Olszewski To: 90prime@as.arizona.edu Subject: we seem not to live in heaven >From smiller@as.arizona.edu Wed Nov 28 17:59:20 2001 From: "Steve Miller" To: "Ed Olszewski" , "Jim Burge" Cc: "Roger Ceragioli" Subject: l2 Status Date: Wed, 28 Nov 2001 18:00:45 -0700 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700 This is a multi-part message in MIME format. ------=_NextPart_000_002F_01C17836.9A964130 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Ed,=20 We acid etched the edge and back to relieve stress in the blank because = I was concerned at the change in figure measured by Lee before = Thanksgiving. We have begun re-grinding the spherical surface. =20 We have chipped the spherical surface in the process of measuring the = wedge. It is a small chip coming in from the edge, but it does extend = into the clear aperture a little. I'll get Jim to look at it but I = think it will be OK. =20 We will proceed with polishing the rear. THen measure the figure and = axis centration again. sm