Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Target/No.# Source Station Module Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  51   Monday, March 05, 2012, 14:41 Friedhelm Ames       vacuum and optics switched offvacuum and optics at teststand switched
off to allow work on the water cooling system.
  
  52   Monday, March 05, 2012, 19:31 Friedhelm Ames      Failedturbo pumps failedBoth turbo pumps at the source box cannot
be started. A fault report has been issued.
  
  56   Tuesday, March 06, 2012, 15:51 Friedhelm Ames       turbopumps in mass separator section started    
  57   Wednesday, March 07, 2012, 09:27 Friedhelm AmesNb#6     Donewater cooling startedwater cooling line valves opened. No response
on vacuum TSG:IG1 3.5e-7 T
  
  59   Wednesday, March 07, 2012, 13:48 Friedhelm AmesNb#6      high voltage conditioningHigh voltage conditioning has been started
by ISAC ops. Einzel lens is unstable below
5 kV., o.k. above this.
  
  60   Wednesday, March 07, 2012, 17:44 Friedhelm AmesNb#6      ramping up heatersramping up heaters has been started by
ISAC ops.
  
  61   Thursday, March 08, 2012, 09:14 Friedhelm AmesNb#6      continue target heatingcontinue target heating up to 580 A. Strip
tool for the heating up to 300A from yesyerday
see below
 grab.K26109.png 
  62   Thursday, March 08, 2012, 14:08 Friedhelm AmesNb#6      heater ramped upheaters have reached final values TGHT
580 A, TBHT 230 A, some sparking during ramp
up. see strip tool image attached
 grab.Z27253.png 
  63   Thursday, March 08, 2012, 17:16 Friedhelm AmesNb#6      mass scan started    
  64   Thursday, March 08, 2012, 17:39 Friedhelm Ames      Problems/SolutionsTPS:Q2 amd TMS:MB1 failedTPS:Q2 and TMS:MB1 failed during the scan.
-> restarted.
  
  65   Thursday, March 08, 2012, 18:32 Friedhelm Ames       mass scan crashed due to a network errormass scan crashed due to a network error
will be restarted tomorrow
  
  66   Friday, March 09, 2012, 08:53 Friedhelm AmesNb#6     In progressmass scan startedmass scan started again. Total current
3.2e-8 A
  
  67   Friday, March 09, 2012, 10:56 Friedhelm AmesNb#6      scan finishedmass scan is finished and saved see attached.  Nb6_mass_spectrum.docx 
  68   Friday, March 09, 2012, 13:30 Friedhelm AmesNB#6      heater ramping downFc0 23 nA
IG1 9.9e-7 T
start automatic heater ramping down
  
  69   Friday, March 09, 2012, 17:25 Friedhelm Ames       heaters and HV power supplies offheaters and HV power supplies have been
switched off
IG1 5.1e-9 T.
  
  70   Wednesday, April 11, 2012, 09:30 Friedhelm Ames      FailedTSGRP1 poor vacuumThe backing pressure at TSGRP1 does not
go below 578 mT. Fault report to vacuum.
  
  71   Wednesday, April 11, 2012, 09:34 Friedhelm Ames       turbopumps in mass separator section startedturbopumps in mass separator section started
after power outages
  
  95   Wednesday, May 16, 2012, 19:55 Friedhelm Ames      Problems/SolutionsHall probe reading wrongDuring the mass scan today it was discovered,
that the mass calibration was off. Further
investigation showed, that the Hall probe
  
  117   Friday, June 29, 2012, 13:39 Friedhelm Ames       start mass scanstart mass scan to do new mass calibration   
  118   Friday, June 29, 2012, 15:02 Friedhelm Ames       mass scan finishedmass spectrum saved as
plotdump-local-clean.txt_Jun29_12_14-55-43.txt


 mass_spectrum_2012_06_29.PNG 
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