 Tuesday, May 21, 2013, 19:38, Friedhelm Ames, , , , , , , Problems/Solutions, magnet power supply water leak
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The cyclotron operators discovered a water leak in the magnet power supply. The water is valved off and the power is off. A fault report has been issued
to the power supplies group. |
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Wednesday, March 07, 2012, 13:48, Friedhelm Ames, Nb#6, , , , , , , high voltage conditioning
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| High voltage conditioning has been started by ISAC ops. Einzel lens is unstable below 5 kV., o.k. above this. |
Monday, January 07, 2013, 14:52, Sebastian Raeder, RFQ empty, , , , , , , heating target 
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heating target for RFQ tests. Now the wiring is insulated with alumina beats and tubing and the target has the standard Ta alkali element mixture
Unfortunately I deleted some entries, so here a short summary in combination with a screenshot of the striptool |
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Monday, January 14, 2013, 13:51, Sebastian Raeder, RFQ empty, , , , , , In progress, heating
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| Started heating the target, now Silica sleevings are installed for wire insulation and the gap target -- repeller is now 0.6mm (was 0.25mm) |
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Thursday, January 17, 2013, 08:16, Sebastian Raeder, RFQ empty, , , , , , In progress, heating
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Thursday, January 17, 2013, 08:16: started heating of the target, vacuum at 2.6E-7T
Thursday, January 17, 2013, 14:55: current at 572A/6.95V (panel reading), vacuum at 6.7E-7T
Thursday, January 17, 2013, 18:40: measurements done, vacuum at 5.3E-7T, current 572V/6.94V, start cooling down |
 Friday, January 18, 2013, 16:17, Anders Mjos, RFQ empty, , , , , , In progress, heating
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Sebastian Raeder wrote:
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Friday, March 09, 2012, 17:25, Friedhelm Ames, , , , , , , , heaters and HV power supplies off
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heaters and HV power supplies have been switched off
IG1 5.1e-9 T. |
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Thursday, September 13, 2012, 13:05, Friedhelm Ames, Nb#7, LP-SIS, , , , , , heater ramping up started
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Friday, March 09, 2012, 13:30, Friedhelm Ames, NB#6, , , , , , , heater ramping down
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Fc0 23 nA
IG1 9.9e-7 T
start automatic heater ramping down |
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Thursday, March 08, 2012, 14:08, Friedhelm Ames, Nb#6, , , , , , , heater ramped up
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| heaters have reached final values TGHT 580 A, TBHT 230 A, some sparking during ramp up. see strip tool image attached |
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Wednesday, September 28, 2011, 14:11, Friedhelm Ames, SiC#26, , ITE, TM4, , , , gas system checked and pumped
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The gas system has been checked. The variable valve opens at about 7.55 very fast. Please be careful when using it. Stepsize for opening around this
value should be 0.01. Gas lines have been pumped with pump in the high voltage rack. Ne leak was opened to release pressure. |
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Wednesday, February 29, 2012, 17:26, Friedhelm Ames, , , , , , , , gas inlet valves closed
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Wednesday, October 10, 2012, 10:47, Friedhelm Ames, , , , , , , Failed, found teststand tripped off
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| turbo pumps in source section and all ion gauges off all optics and heaters tripped. Reason unknown. |
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Wednesday, October 10, 2012, 17:35, Aurelia Laxdal, , , , , , , Failed, found teststand tripped off
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Friedhelm Ames wrote:
turbo pumps in source section and all ion gauges off all optics and heaters tripped. Reason unknown. |
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Thursday, July 05, 2012, 18:02, Friedhelm Ames, , , , , , , Problems/Solutions, fluctuations in magnet current
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The current at the magnet power supply TMS:MB1 shows fluctuations every 1-2 minutes. The same can be seen in the Hall probe read back and in the beam
current at Fc6. |
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Thursday, July 05, 2012, 18:10, Friedhelm Ames, , , , , , , Problems/Solutions, fluctuations in magnet current
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Friedhelm Ames wrote:
The current at the magnet power supply TMS:MB1 shows fluctuations every 1-2 minutes. The same can be seen in the Hall |
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Friday, August 10, 2012, 15:29, Pierre Bricault, NA, LP-FEBIAD, , , NA, NA, , finishing the gas installation and its pump
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1524H Start small pump.
1529H stop the pump.
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Tuesday, September 11, 2012, 19:48, Friedhelm Ames, NB#7, HP-SIS, , , , , Done, cool down finished, all source power supplies off.
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Thursday, March 08, 2012, 09:14, Friedhelm Ames, Nb#6, , , , , , , continue target heating
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| continue target heating up to 580 A. Strip tool for the heating up to 300A from yesyerday see below |
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Wednesday, February 29, 2012, 15:08, Friedhelm Ames, , , , , , , , connected Al(CH3)3
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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. |
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