Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand, Page 12 of 53  Not logged in ELOG logo
ID Date Author Target/No.# Source Stationdown Module Target Oven W.O# Heat Shield W.O# Status Subject
  61   Thursday, March 08, 2012, 09:14 Friedhelm AmesNb#6      continue target heating

continue target heating up to 580 A. Strip tool for the heating up to 300A from yesyerday see below

  62   Thursday, March 08, 2012, 14:08 Friedhelm AmesNb#6      heater ramped up

heaters have reached final values TGHT 580 A, TBHT 230 A, some sparking during ramp up. see strip tool image attached

  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 failed

TPS: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 error

mass scan crashed due to a network error will be restarted tomorrow

  66   Friday, March 09, 2012, 08:53 Friedhelm AmesNb#6     In progressmass scan started

mass scan started again. Total current 3.2e-8 A

  67   Friday, March 09, 2012, 10:56 Friedhelm AmesNb#6      scan finished

mass scan is finished and saved see attached.

  68   Friday, March 09, 2012, 13:30 Friedhelm AmesNB#6      heater ramping down

Fc0 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 off

heaters and HV power supplies have been switched off

IG1 5.1e-9 T.

  70   Wednesday, April 11, 2012, 09:30 Friedhelm Ames      FailedTSGRP1 poor vacuum

The 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 started

turbopumps in mass separator section started after power outages

  74   Wednesday, April 18, 2012, 12:19 Anders Mjos      Problems/SolutionsNoise from roughing pump TSGRP1

Wednesday, April 18, 2012, 12:15: Blanked off cooling lines. Chamber ready to be pumped down.

Wednesday, April 18, 2012, 12:16: TSGRP1 makes unusual noise when attempting to pump down vacuum chamber. Roughing aborted for now. Edi Dalla Valle is informed. He will have a look at it after lunch.

  75   Wednesday, April 18, 2012, 13:09 Anders Mjos      Problems/SolutionsNoise from roughing pump TSGRP1

Wednesday, April 18, 2012, 13:08 Anders Mjos wrote:

Wednesday, April 18, 2012, 12:15: Blanked off cooling lines. Chamber ready to be pumped down.

Wednesday, April 18, 2012, 12:16: TSGRP1 makes unusual noise when attempting to pump down vacuum chamber. Roughing aborted for now. Edi Dalla Valle is informed. He will have a look at it after lunch.

 Wednesday, April 18, 2012, 13:08: Started pumping down again with Edi present. No noise was observed.

  76   Wednesday, April 18, 2012, 13:10 Anders MjosNo target     In progressPumping down empty vacuum chamber

Wednesday, April 18, 2012, 13:10: Roughing the vacuum chamber.

Wednesday, April 18, 2012, 13:34 : Turbo pumps started and at speed. Pressure 3.5 E-5 torr

  78   Thursday, April 26, 2012, 09:14 Anders Mjos       removed Al(CH3)3

Friedhelm Ames wrote:

connected A(CH3)3 instead of He, pumped line and valve with pump on the high voltage rack.. Opened regulating valve first response at mass 27 with valve set point at 7.0.

 The bottle with Al(CH3)3 was removed from the test stand yesterday April 25.

comments in e-mail from Marik:

Anders & I took the Al(CH3)3 bottle out of the test stand & put it in the middle fume hood of lab 07.  There was some puffs of white "smoke" when Anders unscrewed the VCR coupling.  Likely some trapped liquid that oxidized on air exposure.  If at all possible, I would suggest a vertical orientation in the Faraday cage.

-Marik 

  79   Wednesday, May 09, 2012, 08:56 Anders Mjos      Problems/SolutionsTSGIG1 not working

 TSGIG1 has timed out. As seen on the attached screen shot, the IG has been out since 17h May 1st.

  80   Wednesday, May 09, 2012, 09:16 Anders Mjos      Problems/SolutionsTSGIG1 not working

Anders Mjos wrote:

 TSGIG1 has timed out. As seen on the attached screen shot, the IG has been out since 17h May 1st.

 Wednesday, May 09, 2012, 09:15: ISAC Fault Report submitted

  81   Thursday, May 10, 2012, 08:13 Anders Mjos      Problems/SolutionsVenting for TSGIG1 repair

Anders Mjos wrote:

Anders Mjos wrote:

 TSGIG1 has timed out. As seen on the attached screen shot, the IG has been out since 17h May 1st.

 Wednesday, May 09, 2012, 09:15: ISAC Fault Report submitted

 Thursday, May 10, 2012, 08:12: Venting vacuum chamber for Edi - to repair the Ion Gauge.

Thursday, May 10, 2012, 08:45: Vented.

  82   Thursday, May 10, 2012, 09:48 Anders Mjos      Problems/SolutionsIon Gauge filament replaced

Anders Mjos wrote:

Anders Mjos wrote:

Anders Mjos wrote:

 TSGIG1 has timed out. As seen on the attached screen shot, the IG has been out since 17h May 1st.

 Wednesday, May 09, 2012, 09:15: ISAC Fault Report submitted

 Thursday, May 10, 2012, 08:12: Venting vacuum chamber for Edi - to repair the Ion Gauge.

Thursday, May 10, 2012, 08:45: Vented.

 Thursday, May 10, 2012, 09:38: Ion Gauge filament replaced by Edi.

Thursday, May 10, 2012, 09:48 : Pumping down.

Thursday, May 10, 2012, 10:17: Ion Gauge reading vacuum at 1.3 E-5 torr.

  83   Monday, May 14, 2012, 15:36 Aurelia Laxdal       Test Stand - IOC reboot

Did a local IOC reboot to cure to white-out. The test stand is now operational.

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