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 16 of 53  Not logged in ELOG logo
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.

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 
 
Entry  Thursday, March 08, 2012, 17:39, Friedhelm Ames, , , , , , , Problems/Solutions, TPS:Q2 amd TMS:MB1 failed 

TPS:Q2 and TMS:MB1 failed during the scan. -> restarted.

Entry  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

Entry  Friday, March 09, 2012, 08:53, Friedhelm Ames, Nb#6, , , , , , In progress, mass scan started 

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

Entry  Friday, March 09, 2012, 10:56, Friedhelm Ames, Nb#6, , , , , , , scan finished Nb6_mass_spectrum.docx

mass scan is finished and saved see attached.

Entry  Friday, March 09, 2012, 13:30, Friedhelm Ames, NB#6, , , , , , , heater ramping down 

Fc0 23 nA

IG1 9.9e-7 T

start automatic heater ramping down

Entry  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.

Entry  Wednesday, April 11, 2012, 09:30, Friedhelm Ames, , , , , , , Failed, TSGRP1 poor vacuum 

The backing pressure at TSGRP1 does not go below 578 mT. Fault report to vacuum.

Entry  Wednesday, April 11, 2012, 09:34, Friedhelm Ames, , , , , , , , turbopumps in mass separator section started 

turbopumps in mass separator section started after power outages

Entry  Monday, April 16, 2012, 11:16, Anders Mjos, Nb#6, LP-SIS, ITW, TM1, , , In progress, Venting, purging cooling lines 

Venting chamber and purging cooling lines in preparation for target removal

    Reply  Monday, April 16, 2012, 11:56, Anders Mjos, Nb#6, LP-SIS, ITW, TM1, , , In progress, Venting, purging cooling lines 

Anders Mjos wrote:

Venting chamber and purging cooling lines in preparation for target removal

 Monday, April 16, 2012, 11:55: Target removed. Cooling lines must be blanked off before pumping down.

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