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 3 of 53  Not logged in ELOG logo
Entry  Thursday, July 12, 2012, 13:41, Anders Mjos, , , , , , , Done, purging gas lines with air 

    gas lines purged with air for 60 min (through TSHUHV1 and TSHSV4).
    gas line allowed to fill with nitrogen to 300 torr and evacuated.
repeated 3 times.
Entry  Friday, December 14, 2012, 20:34, Sebastian Raeder, RFQ empty, , , , , , Done, pumping down 
Friday, December 14, 2012, ~ 17:00: start roughing pumps
Friday, December 14, 2012, 20:33: start turbo pumps
Friday, December 14, 2012, 20:42 : turbos at speed
Entry  Friday, August 02, 2019, 13:16, Aaron Schmidt, P2N - 1, , , , , , In progress, p2n heating test 4 
Friday, August 02, 2019: p2n target installed in the test stand, the ion source was fully removed to avoid any risk of shorting. The Central ion source
current lead is attached to the target body so it was left there and attached to its electrodes.
Friday, August 02, 2019, 13:15: Roughing.
Entry  Wednesday, August 07, 2019, 08:18, Luca Egoriti, P2N - 1, , ITE, TM2, , , Problems/Solutions, p2n heating test 4 IMG_20190806_182939.jpgIMG_20190806_182953.jpg
Tuesday, August 06, 2019, 16:00
Start ramp up to 300+300 = 600 A
 
Entry  Sunday, July 28, 2019, 14:22, Luca Egoriti, P2N - 1, HP-FEBIAD, ITE, TM2, p2n - test1, p2n - test1, Problems/Solutions, p2n heating test 3 20190728_-_p2n_heating_3.PNG
Friday. July 26th 2019 
A new electrical configuration of the test stand was decided and installed. The TGHT and TBHT were parallelized in order to deliver up to 600 +
600 Amperes to the p2n target.
Entry  Tuesday, July 30, 2019, 12:19, Luca Egoriti, P2N - 1, HP-FEBIAD, ITE, TM2, , , Problems/Solutions, p2n heating test - target inspection IMG_20190730_110927.jpgIMG_20190730_113437.jpgIMG_20190730_105629.jpg
The p2n target was taken out of the test stand for inspection. Comments and measurements on the container below:
- Initially, continuity measurements were mode between the target and heat shield (HS) while they were still in the test stand, and looks like
they were shorted. However, after removing the HS from the test stand, no short was seen, not even after moving the target legs. Instead, we confirmed
Entry  Wednesday, July 22, 2020, 08:56, Luca Egoriti, P2N test, HP-SIS, ITE, TM4, , , In progress, p2n heating test - electrical feedthrough configuration ISACteststand_TMwiring.pptxP2N-TestStand_20200722.pngP2N-TestStand_1200A.png
 The electrical feedthroughs at the top of the test stand module were reconfigured to deliver up to 1200A to the p2n target.
1) The two COIL lines (one + and one -) were disconnected from their terminals E and F
2) The TBHT terminals (two + and two -) were disconnected from A and B
Entry  Monday, July 08, 2019, 09:20, Luca Egoriti, p2n1, , ITE, , , , In progress, p2n heating test Capture.PNGCapture1.PNG
(see entry 742)
 
p2n target heated over the weekend after the connections between the bottom target legs and the copper connector has been modified from rivets
Entry  Tuesday, March 19, 2013, 17:25, Sebastian Raeder, , , , , , , Problems/Solutions, new turbo installed 
Edi replaced the faulty turbo pump in the mass separator section.
Roughing and turbo started
vacuum @ 9E-7T after 2.5h
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
 
    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 08, 2012, 17:16, Friedhelm Ames, Nb#6, , , , , , , mass scan started 
 
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, September 07, 2012, 12:11, Friedhelm Ames, NB#7, LP-SIS, , , , , In progress, mass scan started 
mass scan has been started after optimization on 23Na
Entry  Friday, June 29, 2012, 15:02, Friedhelm Ames, , , , , , , , mass scan finished mass_spectrum_2012_06_29.PNG
mass spectrum saved as
plotdump-local-clean.txt_Jun29_12_14-55-43.txt


    Reply  Friday, June 29, 2012, 16:39, Friedhelm Ames, , , , , , , , mass scan finished 


    
        
            Friedhelm Ames wrote:
        
        
            
            mass spectrum saved as
Entry  Friday, September 07, 2012, 13:10, Friedhelm Ames, Nb#7, , , , , , Done, mass scan finished 
mass scan is finished saved as 
 
  Normal
  0
  
  

 
  
  false
  false

 false
  
  EN-US
  X-NONE
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  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  Tuesday, July 23, 2024, 09:43, Dave Neilson, , LP-SIS, , , 44691-8, 45235-26, Done, mass marker - reservoir testing 
Wednesday, July 22, 2024, 11:41  - target installed
Wednesday, July 22, 2024, 13:31 - pumping down
Wednesday, July 22, 2024, 14:21 - turbo pumps on
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