From amyers at snf.stanford.edu  Tue May  4 14:41:03 2004
From: amyers at snf.stanford.edu (amyers at snf.stanford.edu)
Date: Tue, 4 May 2004 14:41:03 -0700
Subject: Shutdown tylannitride 2004-05-04 14:41:02: slow pump valve replacement
Message-ID: <mailman.541.1357938950.26006.tylannitride-pcs@snf.stanford.edu>




From mdickey at snf.stanford.edu  Tue May  4 14:46:48 2004
From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu)
Date: Tue, 4 May 2004 14:46:48 -0700
Subject: Shutdown tylannitride 2004-05-04 14:41:02: slow pump valve replacement
Message-ID: <mailman.542.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

replaced slow pump valve...ready for use



From tberg at snf.stanford.edu  Thu May  6 06:31:11 2004
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Thu, 6 May 2004 06:31:11 -0700
Subject: Shutdown tylannitride 2004-05-06 06:31:10: Pull and clean
Message-ID: <mailman.543.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

Down for routine pull and clean



From tberg at snf.stanford.edu  Thu May  6 06:31:45 2004
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Thu, 6 May 2004 06:31:45 -0700
Subject: Comment tylannitride 2004-04-30 14:15:15: LONH378 test
Message-ID: <mailman.544.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

test results noted



From mdickey at snf.stanford.edu  Thu May  6 14:26:20 2004
From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu)
Date: Thu, 6 May 2004 14:26:20 -0700
Subject: Comment tylannitride 2004-05-06 14:26:16: In coat
Message-ID: <mailman.545.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

Pull and clean is done. TUbe is currently in coat recipe



From maurice at snf.stanford.edu  Fri May  7 14:04:19 2004
From: maurice at snf.stanford.edu (maurice at snf.stanford.edu)
Date: Fri, 7 May 2004 14:04:19 -0700
Subject: Comment tylannitride 2004-05-06 14:26:16: In coat
Message-ID: <mailman.546.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

coated, tested.
LONH378  some partiles.  more toward the front on the tube.
uniformity good



From maurice at snf.stanford.edu  Fri May  7 14:04:37 2004
From: maurice at snf.stanford.edu (maurice at snf.stanford.edu)
Date: Fri, 7 May 2004 14:04:37 -0700
Subject: Shutdown tylannitride 2004-05-06 06:31:10: Pull and clean
Message-ID: <mailman.547.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

logged



From ychliu at snf.stanford.edu  Sun May 16 10:59:52 2004
From: ychliu at snf.stanford.edu (ychliu at snf.stanford.edu)
Date: Sun, 16 May 2004 10:59:52 -0700
Subject: Shutdown tylannitride 2004-05-16 10:59:51: burnbox alarm
Message-ID: <mailman.548.1357938951.26006.tylannitride-pcs@snf.stanford.edu>




From tberg at snf.stanford.edu  Mon May 17 07:38:26 2004
From: tberg at snf.stanford.edu (tberg at snf.stanford.edu)
Date: Mon, 17 May 2004 07:38:26 -0700
Subject: Shutdown tylannitride 2004-05-16 10:59:51: burnbox alarm
Message-ID: <mailman.549.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

replaced OT switch and cleaned-OK now



From vossough at snf.stanford.edu  Tue May 18 01:04:30 2004
From: vossough at snf.stanford.edu (vossough at snf.stanford.edu)
Date: Tue, 18 May 2004 01:04:30 -0700
Subject: Shutdown tylannitride 2004-05-18 01:04:30: can not open tube
Message-ID: <mailman.550.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

pressed "alarm ack" twice and waited more than 30 min. Tube pressure would not go above 550 torr.



From seymour at snf.stanford.edu  Tue May 18 09:13:06 2004
From: seymour at snf.stanford.edu (seymour at snf.stanford.edu)
Date: Tue, 18 May 2004 09:13:06 -0700
Subject: Shutdown tylannitride 2004-05-18 01:04:30: can not open tube
Message-ID: <mailman.551.1357938951.26006.tylannitride-pcs@snf.stanford.edu>

 Replaced slopump valve with a rebuilt and tested one.
 Rewrapped the heater and tested system.  Base was 8 mT
 and ROR was 5mT/mT/ .  After ROR I vented tube with normal
 purge flow and it opened in about 10 mins. Tube it up for use.