From englund at snf.stanford.edu Sun Jul 3 00:44:10 2005 From: englund at snf.stanford.edu (englund at snf.stanford.edu) Date: Sun, 3 Jul 2005 00:44:10 -0700 Subject: Problem raith SNF 2005-07-03 00:44:09: Raith beam blanking logic reversed Message-ID: "blanked" on raith gives "open" on LEO, and vice versa From gigi at snf.stanford.edu Sun Jul 3 16:25:12 2005 From: gigi at snf.stanford.edu (gigi at snf.stanford.edu) Date: Sun, 3 Jul 2005 16:25:12 -0700 Subject: Problem raith SNF 2005-07-03 16:25:10: EHT trip Message-ID: EHT trip this morning, at 10kV. resolved by restarting the gun and shutting down both computers and restart them, as suggested by Mark Topinka From jwc at snf.stanford.edu Tue Jul 5 13:55:29 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Tue, 5 Jul 2005 13:55:29 -0700 Subject: Problem raith SNF 2005-07-03 00:44:09: Raith beam blanking logic reversed Message-ID: clears From jwc at snf.stanford.edu Tue Jul 5 13:56:11 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Tue, 5 Jul 2005 13:56:11 -0700 Subject: Problem raith SNF 2005-07-03 00:44:09: Raith beam blanking logic reversed Message-ID: clears From jwc at snf.stanford.edu Tue Jul 5 13:56:24 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Tue, 5 Jul 2005 13:56:24 -0700 Subject: Problem raith SNF 2005-07-03 16:25:10: EHT trip Message-ID: testing today at 10 and 20 kV iff time allows. JWC From panjun at snf.stanford.edu Sun Jul 10 17:19:02 2005 From: panjun at snf.stanford.edu (panjun at snf.stanford.edu) Date: Sun, 10 Jul 2005 17:19:02 -0700 Subject: Problem raith SNF 2005-07-10 17:19:01: some error Message-ID: pop-up said: 'loadlock error: 2" "Communication w/ the column control computer not possible" From jwc at snf.stanford.edu Mon Jul 11 13:57:04 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 11 Jul 2005 13:57:04 -0700 Subject: Problem raith SNF 2005-07-10 17:19:01: some error Message-ID: LOAD LOCK ERROR NO. 2 -- CLEARED From jwc at snf.stanford.edu Mon Jul 11 13:57:12 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 11 Jul 2005 13:57:12 -0700 Subject: Comment raith SNF 2005-06-27 17:16:45: USERS ARE RESTRICTED TO BELOW 20 KV OPERATIONS. Message-ID: From jwc at snf.stanford.edu Mon Jul 11 16:11:38 2005 From: jwc at snf.stanford.edu (James Conway) Date: Mon, 11 Jul 2005 16:11:38 -0700 Subject: Comment: Users restricted to no more than 20 kV operations. Message-ID: <42D2FCAA.6050508@snf.stanford.edu> We continue to run in the FE-Gun and I am still waiting for Gun vacuum to fall to below 1.0E-009 scale before conducting testing at Higher acceleration voltages. System performance has been excellent with good resolution and beam stability during 10 kV writes. Thank you, James Conway From jwc at snf.stanford.edu Mon Jul 11 16:12:06 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 11 Jul 2005 16:12:06 -0700 Subject: Comment raith SNF 2005-07-11 16:12:05: Users restricted to no more than 20 kV acceleration voltage Message-ID: We continue to run in the FE-Gun and I am still waiting for Gun vacuum to fall to below 1.0E-009 scale before conducting testing at Higher acceleration voltages. System performance has been excellent with good resolution and beam stability during 10 kV writes. Thank you, James Conway From jwc at snf.stanford.edu Mon Jul 18 13:15:36 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 18 Jul 2005 13:15:36 -0700 Subject: Problem raith SNF 2005-07-18 13:15:36: EHT trip overnight brought gun down hard Message-ID: 03:04 Sunday morning a EHT TRIP occured and brought the gun down on Users EDO exposure. System off line for afternoon while we bring gun up and certify operations. Users with critical work should reschedule for later sessions. Should be up and stable by 9 PM. James Conway 07182005:13:14:00 From jwc at snf.stanford.edu Mon Jul 18 17:20:09 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 18 Jul 2005 17:20:09 -0700 Subject: Problem raith SNF 2005-07-18 13:15:36: EHT trip overnight brought gun down hard Message-ID: gun back up and emission is stabilizing. ALL USERS MUST PRE-BAKE YOUR SAMPLES AT 90 DEGREES CELSIUS JWC 07182005:17:18:00