Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Target Production, Page 2 of 8  Not logged in ELOG logo
Entry  Tuesday, September 26, 2017, 12:07, Laura Lambert, Ta#54, HP-SIS, ITW, TM2, 42218-10, , Ready, Ta#54 target description 
Tuesday, September 26, 2017, 09:31
Ta#54 HP-SIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Entry  Tuesday, September 29, 2020, 11:50, Marla Cervantes, C#2, LP-SIS, ITW, TM2, 44139-9, , In progress, Target C#2 Description  C2-Description.JPG
 Tuesday, September 29, 2020, 11:49
See attached picture for description 
Entry  Monday, August 16, 2021, 11:02, John Wong, UCx#34, LP-SIS, ITW, TM2, 44691-5, 44378-1, Ready, Target description  UCx#34_target_description.PNGUCx_34_SEM_Density_Measurements.pdf
Monday, August 16, 2021, 11:01
See attachments for the target description and SEM images

 
Entry  Friday, June 23, 2023, 09:02, Aaron Schmidt, Nb#10, LP-IG-LIS, ITW, TM2, 45447-7, , , Nb#10 target description. 
 Nb#10 LP-IG-LIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm (0.001")
Entry  Thursday, August 24, 2023, 14:16, Aaron Schmidt, Nb#11, LP-IG-LIS, ITW, TM2, 45447-9, , In progress, Nb#11 Target description Nb#11_Target_Loading_Data.pdf
Nb#11 LP-IG-LIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm (0.001")
Entry  Wednesday, September 20, 2023, 14:25, Aaron Schmidt, Ta#66, LP-SIS, ITW, TM2, 45220-5, , In progress, Ta#66 Target description. Ta#66_Target_Loading_Data.pdf
Ta#66 LP-SIS target description: 
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.033mm (0.0013") avg Measured. 
Entry  Tuesday, March 29, 2011, 14:14, John Wong, Ta#35, HP-SIS, ITE, TM4, 38481-3, 38303-4, Spent, ITE-TM4-Ta#35-Hp-SIS  Ta-HPSIS.jpg
ITE-TM4-Ta#35-Hp-SIS
Thu Apr  7 15:32:32 2011:
Target oven - w.o#38481-3.
Entry  Thursday, March 31, 2011, 15:38, John Wong, SiC#25, HP-SIS, ITE, TM4, 38481-1, 38307-?, Spent, ITE-TM4-SiC#25-Hp-SIS  big_mass_scan.jpg
Thu Mar 31 15:19:51 2011:  SiC#25 was made sometime in December of 2010.  It is now in the target module and ready to be conditioned. 
Mon Apr 18 18:17:05 2011: It was found later that no salt was added to this target after it came out from the test stand.  However, 
there were enough 40Ca and 39K  for tuning (See attachment#1 for the big mass scan).  Once the P+ is back, the yields will be measured.
Entry  Wednesday, July 06, 2011, 14:32, John Wong, Ta#36, LP-SIS, ITE, TM4, 38634-2, 38307-10, Spent, Target ready, will go online on July 27 
Ta-LP-SIS (w.o#38634-2)
Target  consists of 400 Ta foils, 4.4 cm in length.  Total mass + Ta wire =  40.87g.
Thursday, July 07, 2011, 15:43:  Begin target assembly. 
Entry  Tuesday, September 06, 2011, 13:19, John Wong, TaC#1, LP-SIS, ITE, TM1, 38634-6, , Spent, Target is done TaC_density_measurements.xls
Tuesday, September 06, 2011, 13:14: 
Average mass = 0.206g
Average Thickness = 0.0189 cm
Entry  Friday, September 23, 2011, 17:03, Anders Mjos, SiC#26, HP-FEBIAD, ITE, TM4, 38295-9, 38307-8, Spent, Run finished 
Friday, September 23, 2011, 16:54:

    Cu-gaskets used for leak checking target had a leak rate of about  10-8  10-9 atm cc/sec. Replaced
with silver plated SS gaskets and no leak detected above 10-11 atm cc/sec.
    The target can not hold high voltage when it is sitting
    Reply  Tuesday, September 27, 2011, 10:36, Anders Mjos, TaC#1, LP-SIS, ITE, TM1, 38634-6, 36833-6, Problems/Solutions, Material deposited on Extraction Electrode after Test Stand Deposited_material.pdf


    
        
            John Wong wrote:
        
        
            
            Tuesday, September 06, 2011, 13:14: 
    Reply  Monday, October 17, 2011, 14:45, John Wong, SiC#26, HP-FEBIAD, ITE, TM4, 38295-9, 38307-8, Spent, Run finished EE_after_teststand.jpgSiC#26_specification.png


    
        
            Anders Mjos wrote:
        
        
            
            Friday, September 23, 2011, 16:54:
Entry  Monday, February 20, 2012, 16:39, John Wong, UO2/Nb #1, LP-FEBIAD, ITE, TM4, 38481-9, , Spent, target ready for assembly 
 Monday, February 20, 2012, 16:25
Mass of empty target oven used = 461.55g
Target oven filled with 402 discs of UO2/Nb, 5.0cm in length, and tot mass (before sintered) was 61.49g (UO2+Nb+org). 
Entry  Thursday, May 24, 2012, 11:04, John Wong, SiC#27, HP-SIS, ITE, TM4, 38817-3, 39069-2, Spent, HP-SIS SiC27 target description SiC#27_specification.png
 Thursday, May 24, 2012, 10:34
SiC#27- HPSIS target description: 
Total SiC foils = 240 discs
    Reply  Wednesday, July 04, 2012, 11:32, Anders Mjos, UO2/Nb #1, LP-FEBIAD, ITE, TM4, 38481-9, 39069-3, Spent, target assembled UO2#3_Anode_End_Cap.xlsx


    
        
            John Wong wrote:
        
        
            
             Monday, February 20, 2012, 16:25
Entry  Wednesday, August 01, 2012, 09:37, Pierre Bricault, ITE-TM4-UO#3, LP-FEBIAD, ITE, TM4, , , Problems/Solutions, Short has developed while lowering the cathode heater 
 On tuesday July we lower the cathode heater to swap the anode-cathode bias. While lowering the cathode heater a short on the anode developed. 
The polarity swap was not possible because the target/tube assembly has also a short to common. 
We return the configuration has it was and we added two 100 Ohms: 5 W resistor between the common and the heaters to prevent current to flow back
Entry  Thursday, October 11, 2012, 11:41, John Wong, NiO#1, HP-FEBIAD, ITE, TM4, 38481-7, 39069-1/10(lid), Spent, NiO target description  
(Should have posted this before my long vacation... Anyway, it's for documentation)
Thursday, October 11, 2012, 11:38
 
Entry  Wednesday, July 10, 2013, 18:41, John Wong, SiC#29, HP-FEBIAD-CTL, ITE, TM4, 38481-6, 39956-4, Spent, SiC#29 - Target description SiC#29_density_measurements_final.xlsx
Wednesday, July 10, 2013, 18:32 
SiC#29 HP-FEBIAD-CTL target description: 
Total SiC foils = 510 discs 
Entry  Wednesday, November 27, 2013, 17:56, John Wong, UCx#8, LP-IG-LIS, ITE, TM4, 39814-IV, , Spent, UCx#8 target description  UCx_8_specification.PNG
Wednesday, November 27, 2013, 17:49
UCx#8 target description - see attachment#1

 
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