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 11 of 53  Not logged in ELOG logo
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
Entry  Thursday, March 01, 2012, 17:10, Friedhelm Ames, , , , , , , , start ramping down of heaters 
 
Entry  Friday, March 02, 2012, 08:53, Anders Mjos, FEBIAD test, , , , , , Problems/Solutions, Tube heater insulator glowing glowing_insulator.jpg
   The insulator for the tube heater was observed to be glowing with a blue shine when the target was on high voltage. The insulator was glowing
on the side closest to the 9-pin connector. See attached photo.
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  Monday, March 05, 2012, 19:31, Friedhelm Ames, , , , , , , Failed, turbo pumps failed 
Both turbo pumps at the source box cannot be started. A fault report has been issued.
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, 09:27, Friedhelm Ames, Nb#6, , , , , , Done, water cooling started 
water cooling line valves opened. No response on vacuum TSG:IG1 3.5e-7 T
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.
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