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 10 of 53  Not logged in ELOG logo
Entry  Monday, May 02, 2016, 16:03, Aaron Schmidt, SiC, LP-SIS, , , 41077-3, , , EE new insulator Test TS-2016-05-02_EE_insulator_test.rga
Monday, May 02, 2016, 16:01: Roughing.
Monday, May 02, 2016, 16:35: Turbos started -AM
 Monday, May 02, 2016, 16:43: Turbos at speed. Vacuum at 1.6E-5 T - AM
Entry  Friday, May 06, 2016, 10:18, Aaron Schmidt, SiC, LP-SIS, , , 41077-3, , , EE new insulator Test (2) No PE 
Friday, May 06, 2016, 10:18: Begin roughing
Venting: VCR on HS not closed
Friday, May 06, 2016, 12:58: Roughing
Entry  Thursday, May 12, 2016, 13:32, Aaron Schmidt, SiC, LP-SIS, , , 41077-3, , , EE new insulator Test, No PE , Dirty EE. 
Thursday, May 12, 2016, 13:00: Begin Roughing.
Thursday, May 12, 2016, 13:40: Turbo Pumps started
Thursday, May 12, 2016, 13:46: Ion gauge switched on.
Entry  Tuesday, December 12, 2023, 16:11, Dave Neilson, Shunt #0, , , , -, -, , P2N Thermal Test 
Tuesday, December 12, 2023, 16:07  - Pumping down test stand overnight for testing tomorrow. vacuum good, turbos starting now. Four thermocouples
attached inside. tc1: high on (+) TGHT leg, pins 1+2. tc2: at target terminal (+), pins 4+5. tc3: at target terminal (-), pins 6+7. tc4: low on (+) TGHT
leg, pins 8+9.
Entry  Tuesday, December 04, 2012, 17:27, Anders Mjos, RFQ empty, , , , , , In progress, Pumping down 
The RFQ heating test target was installed by Sebastian and Anders.
Tuesday, December 04, 2012, 17:26: roughing
Tuesday, December 04, 2012, 17:45: starting turbos
Entry  Tuesday, December 11, 2012, 13:40, Sebastian Raeder, RFQ empty, , , , , , Done, Heating test for Ion guide Laser ion source heatint_rfq_dec11_2012.PNGheatint_rfq_dec12_2012.PNG
new ion guide laser ion source installed. Pure target container without targetmaterial and without surface ion source.
Heat up to 580A for heat test of all components. Distance between target and repeller < 1mm
 
Entry  Thursday, December 13, 2012, 08:40, Anders Mjos, RFQ empty, , , , , , In progress, Venting 
Thursday, December 13, 2012, 08:38: TBHT and TGHT off
Thursday, December 13, 2012, 08:38 : Vacuum at 1.8E-7 T
Thursday, December 13, 2012, 08:38 : Turbos off
Entry  Friday, December 14, 2012, 14:24, Sebastian Raeder, RFQ empty, , , , , , , Venting 
Friday, December 14, 2012, 14:24 Stop Turbopumps and prepare venting to insert RFQ target
    Reply  Friday, December 14, 2012, 15:28, Anders Mjos, RFQ empty, , , , , , In progress, Venting 


    
        
            Sebastian Raeder wrote:
        
        
            
            Friday, December 14, 2012, 14:24 Stop Turbopumps and prepare venting to insert RFQ target
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  Monday, December 17, 2012, 22:35, Sebastian Raeder, RFQ empty, , , , , , , wire connection for RFQ test 
Overview over the connections of the new 9Pin connector inside the vacuum and in the HV cage
1&2 : RFQ rods in the vacuum, RFQ Driver in HV cage
4: Repeller electrode, grounded in HV cage
Entry  Tuesday, December 18, 2012, 16:00, Sebastian Raeder, RFQ empty, , , , , , Done, target heating heatint_rfq_dec18_2012.PNGheatint_rfq_dec18_2012_detail.PNG
Tuesday, December 18, 2012, ~ 13:00 start ramping the TGHT current, vacuum at 1.7E-7T
Tuesday, December 18, 2012, 15:56: @ 250A, target is glowing, center block is cooler (can be inspected with a new hole in the heatshield lid),
thermocouple is reading 224C, which is definitely colder than the temp from visual insepection, reading may be corrupted from contact to Heatschield
Entry  Friday, January 04, 2013, 15:07, Anders Mjos, RFQ empty, , , , , , In progress, Pumping down 
Friday, January 04, 2013, 15:04: Roughing
Friday, January 04, 2013, 15:24: Starting turbos
Friday, January 04, 2013, 15:33 : Turbos at speed
Entry  Monday, January 07, 2013, 14:52, Sebastian Raeder, RFQ empty, , , , , , , heating target RFQ_with_signal_total.PNGRFQ_with_signal.PNG
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
Entry  Wednesday, January 09, 2013, 10:39, Anders Mjos, RFQ empty, , , , , , In progress, Venting 
 Wednesday, January 09, 2013, 10:38: Turbos off. Vacuum at 1.7 E-7 T
Wednesday, January 09, 2013, 13:24 : Venting with nitgogen
Wednesday, January 09, 2013, 14:12: Target removed
Entry  Friday, January 11, 2013, 11:02, Anders Mjos, RFQ empty, , , , , , , Target installed, pumping down 
Target installed with 120 in lbs torque on target legs and on central support.
Friday, January 11, 2013, 11:01: Roughing
Friday, January 11, 2013, 11:25: Start turbos - SR
Entry  Monday, January 14, 2013, 13:51, Sebastian Raeder, RFQ empty, , , , , , In progress, heating 
Started heating the target, now Silica sleevings are installed for wire insulation and the gap target -- repeller is now 0.6mm (was 0.25mm)
Entry  Tuesday, January 15, 2013, 15:12, Sebastian Raeder, RFQ empty, , , , , , , Start cooling 
Start cooling of Target RFQ empty
    Reply  Tuesday, January 15, 2013, 16:10, Anders Mjos, RFQ empty, , , , , , , Turbos off 


    
        
            Sebastian Raeder wrote:
        
        
            
            Start cooling of Target RFQ empty
Entry  Wednesday, January 16, 2013, 01:06, Sebastian Raeder, RFQ empty, , , , , , , Target installed - pumping down 
RFQ empty target installed
Wednesday, January 16, 2013, 01:05: roughing started
Wednesday, January 16, 2013, 01:34: turbos started
ELOG V2.9.2-2455