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
New entries since:Wed Dec 31 16:00:00 1969
Entry  Wednesday, February 29, 2012, 09:43, Friedhelm Ames, , , , , , , , checking gas inlet valve for FEBIAD 
 
Entry  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.

Entry  Wednesday, February 29, 2012, 17:22, Friedhelm Ames, , , , , , , , mass scan  grab.BI5978.png

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


Entry  Wednesday, February 29, 2012, 17:26, Friedhelm Ames, , , , , , , , gas inlet valves closed 
 
Entry  Thursday, March 01, 2012, 17:04, Friedhelm Ames, , , , , , , , new mass scan grab.S19441.png

bigger mass scan after separator optimization and with finer step size

 

Entry  Thursday, March 01, 2012, 17:05, Friedhelm Ames, , , , , , , , start heater ramping down 
 
    Reply  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

Entry  Thursday, March 01, 2012, 17:10, Friedhelm Ames, , , , , , , , start ramping down of heaters 
 
Entry  Friday, March 02, 2012, 13:28, Anders Mjos, FEBIAD test, , , , , , , Venting test stand 

Venting for target exchange

Entry  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.

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

Vac group has replaced the two turbo pumps.

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

Start turbo pumps at 1514H

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

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

Entry  Tuesday, March 06, 2012, 15:51, Friedhelm Ames, , , , , , , , turbopumps in mass separator section started 
 
Entry  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.

Entry  Wednesday, March 07, 2012, 13:48, Friedhelm Ames, Nb#6, , , , , , , high voltage conditioning 

High voltage conditioning has been started by ISAC ops. Einzel lens is unstable below 5 kV., o.k. above this.

Entry  Wednesday, March 07, 2012, 17:44, Friedhelm Ames, Nb#6, , , , , , , ramping up heaters 

ramping up heaters has been started by ISAC ops.

Entry  Thursday, March 08, 2012, 09:14, Friedhelm Ames, Nb#6, , , , , , , continue target heating grab.K26109.png

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

Entry  Thursday, March 08, 2012, 14:08, Friedhelm Ames, Nb#6, , , , , , , heater ramped up grab.Z27253.png

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

Entry  Thursday, March 08, 2012, 17:16, Friedhelm Ames, Nb#6, , , , , , , mass scan started 
 
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