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 6 of 8  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tuesday, November 19, 2019, 12:20, Darwin Ortiz Rosales, UCx#30, LP-SIS, , , 44062-3 , , Ready, UCx30-target_description  UCx#30.PNGUCx30-taret_description_revised.png
 
Entry  Friday, November 29, 2019, 10:53, Darwin Ortiz Rosales, SiC#39, HP-FEBIAD, , TM2, 42464-3, , Ready, Target SiC#39 Description SiC#39_description.PNGSiC39_SEM.pdf

Friday, December 06, 2019, 15:34

Added SEM images (see attachment#2) - JW


 

Entry  Thursday, February 20, 2020, 08:11, Aaron Schmidt, Ta#60, LP-SIS, , , 44139-13, , Ready, Ta#60 Target Description Ta#60_Loading_Data.pdf

 Thursday, February 20, 2020, 08:07: 

Ta#60 LP-SIS target description:

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density =  14.081 g/cm3

Target length = 3.33 cm

Total Mass =  46.891 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven=  445g w/ end caps)

Discs in target are arranged as follows: 1pack / 75singles / 1pack / 100singles / 2packs / 100singles / 1pack / 75singles / 1pack

End caps installed (Expanded). No Ta heat shield added.

Entry  Wednesday, April 15, 2020, 08:10, Darwin Ortiz Rosales, SiC#40, HP-SIS, , , 42218-8, , Ready, Target SiC#40 Description Annotation_2020-04-15_080836.png

Wednesday, April 15, 2020, 07:51

See attached picture for description 

Entry  Thursday, June 04, 2020, 15:00, Marla Cervantes, C#1, LP-SIS, , , 43044-8, , In progress, Target C#1 Description C1-Description.PNG

 Thursday, June 04, 2020, 15:00

See attached picture for description 

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  Tuesday, October 06, 2020, 14:25, Aaron Schmidt, Ta#61, LP-SIS, ITE, TM4, 44508-1, , In progress, Ta#61 Target Description 

 Ta#61 LP-SIS target description:

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density =  12.76 g/cm3

Target length = 3.4 cm

Total Mass = 43.388 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven=  464 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 100 singles / 1pack / 75 singles / 2packs / 75 singles / 1pack / 100 singles / 1pack

End caps installed (not yet expanded). No Ta foil heat shield added 

Entry  Tuesday, October 27, 2020, 12:53, Aaron Schmidt, Nb#9, LP-SIS, ITE, TM4, 44508-2, , Ready, Nb#9 LP-SIS target description Nb#9_Target_Loading_data.pdf

 Nb#9 LP-SIS target description:

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density =  7.24 g/cm3

Target length = 3.5 cm

Total Mass = 25.343 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven=  425 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 75 singles / 1pack / 100 singles / 2packs / 100 singles / 1pack / 75 singles / 1pack

Entry  Thursday, April 08, 2021, 09:54, Aaron Schmidt, Ta#62, LP-SIS, , , 44139-10, , Ready, Ta#62 target description 

Ta#62 LP-SIS target description:

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density = 13.96 g/cm3

Target length = 3.4 cm

Total Mass = 47.461 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven= 445 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 75 singles / 1pack / 100 singles / 2packs / 100 singles / 1pack / 75 singles / 1pack

End caps installed (expanded). No Ta foil heat shield added

Entry  Wednesday, June 09, 2021, 11:45, Darwin Ortiz Rosales, UCx#33, LP-SIS, , , 44139-12, , Ready, UCx#33-Target_description UCx33-target_description.png

 Cartridge with discs was further heated in EVAP1 (eLog 271 Evaporator 1).

Entry  Wednesday, June 23, 2021, 18:13, Aaron Schmidt, Ta#62, LP-SIS, ITE, TM4, 44691-4, , In progress, Ta#62 Target Description (2) 

 Ta#62 LP-SIS target description: (REPLACEMENT FOR 44139-10)

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density = 14.29 g/cm3

Target length = 3.4 cm

Total Mass = 48.602 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven= 456 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 75 singles / 1pack / 100 singles / 2packs / 100 singles / 1pack / 75 singles / 1pack

End caps installed (Not expanded). No Ta foil heat shield added

Entry  Monday, September 13, 2021, 14:53, Darwin Ortiz Rosales, SiC#41, HP-SIS, , , 42218-7, , Ready, Target SiC#41 Description Screenshot_2021-09-13_144830.png

Monday, September 13, 2021, 14:52

Entry  Tuesday, September 21, 2021, 21:08, Darwin Ortiz Rosales, C#3, LP-SIS, , , 44691-7, , Ready, Target C #3 Description C#3_Target_description.png

 Tuesday, September 21, 2021, 21:09

See attached file for target description.

Entry  Wednesday, September 29, 2021, 10:37, Darwin Ortiz Rosales, UCx#35, LP-IG-LIS, , , 42218-5, , Ready, UCx#35-Target_description UCx#35_Target_Description_.png

 

Target ID UCx#35
General Total No. Discs 179  
Disc area 0.95 cm2
Ave graphite foil thickness/disc  0.013 cm
Ave. graphite foil mass/disc 0.015 g
  Total mass of discs 14.97 g
Green Target Total Green mass of discs 13.89 g
Ave. mass/disc  0.084 g
Ave. mass/disc (no C-foil & org) 0.078 g
Ave. thickness/disc (no C-foil) 0.037 cm
Theoretical length (with C-foil) 9.0 cm
Total packed length (with C-foil) 10.0 cm
Final Target UC2 in Target 11.05 g
Free C in Target 0.83 g
Total massUC2+free C 11.88 g
U mass 10.04 g
U thickness 10.56 g/cm2
UC2 bulk density (measured) 2.88 g/cm3
Theoretical Density 8.24 g/cm3
% Yield Density 34.91 %
Theoretical Porosity 0.651  
Entry  Monday, November 08, 2021, 11:30, Darwin Ortiz Rosales, UCx#36, LP-SIS, , , 44691-1, , Ready, UCx#36_Target_Description  UCx#36_properties.png
 
Entry  Wednesday, November 10, 2021, 18:09, Aaron Schmidt, Ta#63, LP-SIS, ITE, TM4, 44691-11, , In progress, Ta#63 Ta#63_Target_Loading_Data.pdf

  Ta#63 LP-SIS target description: 

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.025mm

Target density = 15.38 g/cm3

Target length = 3.4 cm

Total Mass = 52.296 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven= 457 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 75 singles / 1pack / 100 singles / 2packs / 100 singles / 1pack / 75 singles / 1pack

End caps installed (Not expanded). No Ta foil heat shield added

Entry  Wednesday, May 25, 2022, 10:15, Darwin Ortiz Rosales, SiC#42, HP-FEBIAD, , , 44692-9, , Ready, Target SiC#42 Description Description-SiC#42.png

Wednesday, May 25, 2022, 10:15

Entry  Thursday, June 02, 2022, 16:55, Aaron Schmidt, Ta#64, LP-SIS, ITE, TM4, 44691-12, , In progress, Ta#64 Target Description Ta#64_Target_Loading_Data.pdf

Thursday, June 02, 2022, 16:54: 

Ta#64 LP-SIS target description: 

Total Ta foils = 470 [6x20 packs + 350 single discs]

Foil Thickness = 0.0254mm (0.0010") Measured.

Target density = 12.005 g/cm3

Target length = 3.35 cm

Total Mass = 40.2166 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven= 446 g (w/ end caps)

Discs in target are arranged as follows: 1pack / 75 singles / 1pack / 100 singles / 2packs / 100 singles / 1pack / 75 singles / 1pack

End caps installed (Not expanded). No Ta foil heat shield added

 
Entry  Monday, June 20, 2022, 10:35, Darwin Ortiz Rosales, SiC#43, HP-FEBIAD, , , 42464-1, , Ready, Target SiC#43 Description 

Monday, June 20, 2022, 10:33

Entry  Tuesday, June 21, 2022, 15:34, Matthew Gareau, SiC#42, SiC#43, , , TM2, , , Problems/Solutions, Multipin guide pin issues 

 While removing the SiC#42 it became apparent that the multipin guide pin had become loose again and was not allowing the target to dismount from the module.

The multipin shoulder bolts were removed and then the multipin was able to be pried off.

However the NHC manipulator were not able to reach the guide pin to remove it, which would be required before the SiC#43 could be installed.

The target module was then moved to the SHC where the guide pin could be removed and the installation of SiC#43 took place, along with the transfer of the parasitic attachment onto the SiC#43.

This problem seems to suggest that the multipin could use some redesign to ensure smoother target exchanges.

ELOG V2.9.2-2455