From latta at snf.stanford.edu  Thu Jul  2 16:28:38 2009
From: latta at snf.stanford.edu (latta at snf.stanford.edu)
Date: Thu, 2 Jul 2009 16:28:38 -0700
Subject: Comment tylan1 SNF 2009-07-02 16:28:38: July quals
Message-ID: <mailman.750.1357938810.25926.tylan1-pcs@snf.stanford.edu>

WET900  00:39:00  50 wafer spread
  (expect about 920A)
Front = 989A, Std Dev = 7.8
Front Center = 987A, Std Dev = 6.1
Back Center = 994A, Std Dev = 5.9
Back = 1004A, Std Dev = 4.7
Average All = 994A



From latta at snf.stanford.edu  Thu Jul  2 16:28:55 2009
From: latta at snf.stanford.edu (latta at snf.stanford.edu)
Date: Thu, 2 Jul 2009 16:28:55 -0700
Subject: Comment tylan1 SNF 2009-06-03 10:24:05: June quals
Message-ID: <mailman.751.1357938810.25926.tylan1-pcs@snf.stanford.edu>

archived



From latta at snf.stanford.edu  Wed Jul 15 13:30:07 2009
From: latta at snf.stanford.edu (latta at snf.stanford.edu)
Date: Wed, 15 Jul 2009 13:30:07 -0700
Subject: Comment tylan1 SNF 2009-07-15 13:30:05: N2 flow  shows negative flow ?!?
Message-ID: <mailman.752.1357938810.25926.tylan1-pcs@snf.stanford.edu>

on control box (not tycom) 



From seymour at snf.stanford.edu  Wed Jul 15 14:48:56 2009
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Wed, 15 Jul 2009 14:48:56 -0700
Subject: Comment tylan1 SNF 2009-07-15 14:48:55: repaired Nitrogen flow problem
Message-ID: <mailman.753.1357938810.25926.tylan1-pcs@snf.stanford.edu>

replaced sensor and op amp.
checked all MFC zeros and N2 flow. 



From rshyam at snf.stanford.edu  Sun Jul 19 02:37:24 2009
From: rshyam at snf.stanford.edu (rshyam at snf.stanford.edu)
Date: Sun, 19 Jul 2009 02:37:24 -0700
Subject: Shutdown tylan1 SNF 2009-07-19 02:37:24: Tube not responding
Message-ID: <mailman.754.1357938810.25926.tylan1-pcs@snf.stanford.edu>

Tube control panel not working except for boat in/out. Computer link also not working.



From tberg at snf.stanford.edu  Mon Jul 20 06:57:01 2009
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Mon, 20 Jul 2009 06:57:01 -0700
Subject: Shutdown tylan1 SNF 2009-07-19 02:37:24: Tube not responding
Message-ID: <mailman.755.1357938810.25926.tylan1-pcs@snf.stanford.edu>

Reset slave CPU checked operation. will observe



From tberg at snf.stanford.edu  Mon Jul 20 06:57:24 2009
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Mon, 20 Jul 2009 06:57:24 -0700
Subject: Problem tylan1 SNF 2009-07-20 06:57:23: Observing tube
Message-ID: <mailman.756.1357938810.25926.tylan1-pcs@snf.stanford.edu>

Reset slave CPU checked operation. will observe



From tberg at snf.stanford.edu  Wed Jul 22 06:37:13 2009
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Wed, 22 Jul 2009 06:37:13 -0700
Subject: Problem tylan1 SNF 2009-07-20 06:57:23: Observing tube
Message-ID: <mailman.757.1357938810.25926.tylan1-pcs@snf.stanford.edu>

No problems since reset