From parco at snf.stanford.edu Sat May 1 10:34:53 2004 From: parco at snf.stanford.edu (parco at snf.stanford.edu) Date: Sat, 1 May 2004 10:34:53 -0700 Subject: Shutdown metalica 2004-05-01 10:34:52: clod trap valve is strip, cannot open or close Message-ID: From parco at snf.stanford.edu Sat May 1 10:49:26 2004 From: parco at snf.stanford.edu (parco at snf.stanford.edu) Date: Sat, 1 May 2004 10:49:26 -0700 Subject: Problem metalica 2004-05-01 10:49:25: user after me accidentialy open the cold valve Message-ID: user after me accidentialy open the cold valve by over turning. it broke off from it screw shaft. now it is turning too freely to catch anything. cannot open or close cold trap valve. needs to be replace. From lzhang at snf.stanford.edu Sat May 1 11:04:39 2004 From: lzhang at snf.stanford.edu (lzhang at snf.stanford.edu) Date: Sat, 1 May 2004 11:04:39 -0700 Subject: Problem metalica 2004-05-01 11:04:38: problem Message-ID: unable to open roughing pump valve. found valve was stripping and can not catch the gear. From jperez at snf.stanford.edu Mon May 3 10:03:01 2004 From: jperez at snf.stanford.edu (jperez at snf.stanford.edu) Date: Mon, 3 May 2004 10:03:01 -0700 Subject: Problem metalica 2004-05-01 11:04:38: problem Message-ID: Jim Haydon worked on roughing pump valve and seems to be OK now. From jperez at snf.stanford.edu Mon May 3 10:04:27 2004 From: jperez at snf.stanford.edu (jperez at snf.stanford.edu) Date: Mon, 3 May 2004 10:04:27 -0700 Subject: Problem metalica 2004-05-01 10:49:25: user after me accidentialy open the cold valve Message-ID: Valve OK to use From jperez at snf.stanford.edu Mon May 3 10:04:48 2004 From: jperez at snf.stanford.edu (jperez at snf.stanford.edu) Date: Mon, 3 May 2004 10:04:48 -0700 Subject: Shutdown metalica 2004-05-01 10:34:52: clod trap valve is strip, cannot open or close Message-ID: OK to use From jhaydon at snf.stanford.edu Wed May 5 16:18:09 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Wed, 5 May 2004 16:18:09 -0700 Subject: Shutdown metalica 2004-05-05 16:18:08: down for new cryo pump testing Message-ID: From jperez at snf.stanford.edu Thu May 6 11:30:38 2004 From: jperez at snf.stanford.edu (jperez at snf.stanford.edu) Date: Thu, 6 May 2004 11:30:38 -0700 Subject: Shutdown metalica 2004-05-05 16:18:08: down for new cryo pump testing Message-ID: System pumping to desired base pressure (1x10-6) in approximately 40 minutes. From jperez at snf.stanford.edu Thu May 6 11:38:20 2004 From: jperez at snf.stanford.edu (jperez at snf.stanford.edu) Date: Thu, 6 May 2004 11:38:20 -0700 Subject: Comment metalica 2004-05-06 11:38:19: New Cryo PUMP Message-ID: You now need to read the controller (gray box) for cryo temperature. The new range before regen is 11K to 14 Kevin. The second reading is the Cryo temperature. From allenc at snf.stanford.edu Wed May 12 17:01:15 2004 From: allenc at snf.stanford.edu (allenc at snf.stanford.edu) Date: Wed, 12 May 2004 17:01:15 -0700 Subject: Comment metalica 2004-05-12 17:01:13: metalica available 5:30-6:30pm on 05/12/04 Message-ID: From raldaz at snf.stanford.edu Thu May 20 17:30:13 2004 From: raldaz at snf.stanford.edu (raldaz at snf.stanford.edu) Date: Thu, 20 May 2004 17:30:13 -0700 Subject: Problem metalica 2004-05-20 17:30:12: Cryo pump heated to 88K Message-ID: The cryo pump heated up to 88K after venting the chamber. Possibly the valve was slightly open causing the temperature to increase. Left the machine pumped down and the temperature is still droping at 1K/min. The pump might need to be regen... don't know... From rcrane at snf.stanford.edu Fri May 21 08:00:17 2004 From: rcrane at snf.stanford.edu (rcrane at snf.stanford.edu) Date: Fri, 21 May 2004 08:00:17 -0700 Subject: Shutdown metalica 2004-05-21 08:00:16: cryo was dumped, needs regen Message-ID: After three weeks of successful operation (no regens), the new cryo was accidently dumped. Jim H. in coming in to do its first regen. Tool should be up by 1030. From jhaydon at snf.stanford.edu Fri May 21 09:30:25 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:30:25 -0700 Subject: Shutdown metalica 2004-05-21 08:00:16: cryo was dumped, needs regen Message-ID: regen should be completed by 11:30 From jhaydon at snf.stanford.edu Fri May 21 09:30:51 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:30:51 -0700 Subject: Problem metalica 2004-05-20 17:30:12: Cryo pump heated to 88K Message-ID: will need a regen From jhaydon at snf.stanford.edu Fri May 21 09:31:11 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:31:11 -0700 Subject: Comment metalica 2004-05-12 17:01:13: metalica available 5:30-6:30pm on 05/12/04 Message-ID: From jhaydon at snf.stanford.edu Fri May 21 09:31:21 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:31:21 -0700 Subject: Comment metalica 2004-05-12 17:01:13: metalica available 5:30-6:30pm on 05/12/04 Message-ID: From jhaydon at snf.stanford.edu Fri May 21 09:31:41 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:31:41 -0700 Subject: Comment metalica 2004-05-12 17:01:13: metalica available 5:30-6:30pm on 05/12/04 Message-ID: From jhaydon at snf.stanford.edu Fri May 21 09:31:54 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:31:54 -0700 Subject: Comment metalica 2004-05-06 11:38:19: New Cryo PUMP Message-ID: From jhaydon at snf.stanford.edu Fri May 21 09:32:24 2004 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Fri, 21 May 2004 09:32:24 -0700 Subject: Comment metalica 2004-03-15 13:40:47: cryo replacement Message-ID: