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 39 of 53  Not logged in ELOG logo
  ID Date Author Target/No.# Source Station Module Target Oven W.O# Heat Shield W.O# Statusdown Subject
  41   Wednesday, February 29, 2012, 09:43 Friedhelm Ames       checking gas inlet valve for FEBIAD
  42   Wednesday, February 29, 2012, 15:08 Friedhelm Ames       connected Al(CH3)3

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.

  43   Wednesday, February 29, 2012, 17:22 Friedhelm Ames       mass scan

mass scan with valve at 7.2 to let in Al(CH3)3 saved as

plotdump-local-clean.txt_Feb29_12_17-19-20.txt


Attachment 1: grab.BI5978.png
grab.BI5978.png
  44   Wednesday, February 29, 2012, 17:26 Friedhelm Ames       gas inlet valves closed
  45   Thursday, March 01, 2012, 17:04 Friedhelm Ames       new mass scan

bigger mass scan after separator optimization and with finer step size

 

Attachment 1: grab.S19441.png
grab.S19441.png
  46   Thursday, March 01, 2012, 17:05 Friedhelm Ames       start heater ramping down
  47   Thursday, March 01, 2012, 17:09 Friedhelm Ames       new mass scan

Friedhelm Ames wrote:

bigger mass scan after separator optimization and with finer step size

 

 total curren on Fc0 183 nA gas valves SV2/5 open leak valve at 7.2 SV1 closed

  48   Thursday, March 01, 2012, 17:10 Friedhelm Ames       start ramping down of heaters
  50   Friday, March 02, 2012, 13:28 Anders MjosFEBIAD test      Venting test stand

Venting for target exchange

  51   Monday, March 05, 2012, 14:41 Friedhelm Ames       vacuum and optics switched off

vacuum and optics at teststand switched off to allow work on the water cooling system.

  53   Tuesday, March 06, 2012, 15:15 Pierre Bricault HP-SIS     ISAC test stand two turbos replaced

Vac group has replaced the two turbo pumps.

  54   Tuesday, March 06, 2012, 15:17 Pierre Bricault       ISAC test stand

Start turbo pumps at 1514H

  55   Tuesday, March 06, 2012, 15:25 Pierre Bricault       ISAC test stand

Turbos at full speed. P = 1.5E-05 T

  56   Tuesday, March 06, 2012, 15:51 Friedhelm Ames       turbopumps in mass separator section started
  58   Wednesday, March 07, 2012, 10:36 Paul Mocock       HV conditioning begins.

HV conditioning has begins. Vacuum chamber pressure is currently 3.2e-07 Torr on TSG:IG1.

  59   Wednesday, March 07, 2012, 13:48 Friedhelm AmesNb#6      high voltage conditioning

High 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 heaters

ramping up heaters has been started by ISAC ops.

  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

Attachment 1: grab.K26109.png
grab.K26109.png
  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

Attachment 1: grab.Z27253.png
grab.Z27253.png
  63   Thursday, March 08, 2012, 17:16 Friedhelm AmesNb#6      mass scan started
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