From latta at snf.stanford.edu Fri Jun 1 17:09:52 2007 From: latta at snf.stanford.edu (latta at snf.stanford.edu) Date: Fri, 1 Jun 2007 17:09:52 -0700 Subject: Comment tylan2 SNF 2007-05-01 17:48:05: May process quals Message-ID: archived From latta at snf.stanford.edu Fri Jun 1 17:10:01 2007 From: latta at snf.stanford.edu (latta at snf.stanford.edu) Date: Fri, 1 Jun 2007 17:10:01 -0700 Subject: Comment tylan2 SNF 2007-05-23 16:48:29: Test after TC calibration and repair. Message-ID: From latta at snf.stanford.edu Fri Jun 1 17:11:31 2007 From: latta at snf.stanford.edu (latta at snf.stanford.edu) Date: Fri, 1 Jun 2007 17:11:31 -0700 Subject: Comment tylan2 SNF 2007-06-01 17:11:31: June Process Quals Message-ID: WET900 00:39:00 50 wafer spread Average all wafers = 1017A Within-a-wafer = 0.6% Wafer-to-wafer = 3.1% From wessmith at snf.stanford.edu Tue Jun 12 00:10:15 2007 From: wessmith at snf.stanford.edu (wessmith at snf.stanford.edu) Date: Tue, 12 Jun 2007 00:10:15 -0700 Subject: Problem tylan2 SNF 2007-06-12 00:10:14: Quartz wand broken Message-ID: The head of the quartz wand fell off and broke as I went to pick up my wafer. From mdickey at snf.stanford.edu Tue Jun 12 06:48:07 2007 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Tue, 12 Jun 2007 06:48:07 -0700 Subject: Problem tylan2 SNF 2007-06-12 00:10:14: Quartz wand broken Message-ID: tip replaced From latta at snf.stanford.edu Wed Jun 13 17:01:14 2007 From: latta at snf.stanford.edu (latta at snf.stanford.edu) Date: Wed, 13 Jun 2007 17:01:14 -0700 Subject: Problem tylan2 SNF 2007-06-13 17:01:13: Mixing chamber scraped against tube Message-ID: Sagging tube? Cantilevers need adjusting? From jackson at snf.stanford.edu Wed Jun 13 22:05:53 2007 From: jackson at snf.stanford.edu (jackson at snf.stanford.edu) Date: Wed, 13 Jun 2007 22:05:53 -0700 Subject: Problem tylan2 SNF 2007-06-13 22:05:53: back baffle cracked / piece still in load end of tube. Message-ID: The back baffle cracked (don't know when) came out that way...did not notice and loaded again. Can become off of the cantilevers and not allow the boats to go in. (sticks on tube edges if tilted) From mdickey at snf.stanford.edu Thu Jun 14 07:34:55 2007 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Thu, 14 Jun 2007 07:34:55 -0700 Subject: Shutdown tylan2 SNF 2007-06-14 07:34:54: Alignment Message-ID: Replaced quartz mixing chamber. Cooling down the furnace to try to fix alignment issues From mdickey at snf.stanford.edu Thu Jun 14 10:12:06 2007 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Thu, 14 Jun 2007 10:12:06 -0700 Subject: Shutdown tylan2 SNF 2007-06-14 07:34:54: Alignment Message-ID: Repacked back of tube. Alignment is best it can be From mdickey at snf.stanford.edu Thu Jun 14 10:12:39 2007 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Thu, 14 Jun 2007 10:12:39 -0700 Subject: Problem tylan2 SNF 2007-06-13 22:05:53: back baffle cracked / piece still in load end of tube. Message-ID: replaced mixing chamber From mdickey at snf.stanford.edu Thu Jun 14 10:13:05 2007 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Thu, 14 Jun 2007 10:13:05 -0700 Subject: Problem tylan2 SNF 2007-06-13 17:01:13: Mixing chamber scraped against tube Message-ID: Tube alignment adjusted