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
ID Date Author Target/No.# Source Stationdown Module Target Oven W.O# Heat Shield W.O# Status Subject
  88   Thursday, November 29, 2018, 14:23 Marla CervantesUCx#26LP-IG-LIS  42281-3 ReadyUCx#26 Target description

Thursday, November 29, 2018, 14:20

Attached please find the UCx#26 target description. 


 

Attachment 1: UCx_26-description.JPG
UCx_26-description.JPG
  90   Monday, July 22, 2019, 16:33 Marla CervantesUCx#27LP-SIS  49044-9 ReadyUCx#27 Target Description

 Monday, July 22, 2019, 16:31

Attached please find the UCx#27 target description. 


 

Attachment 1: UCx#27.JPG
UCx#27.JPG
  92   Tuesday, September 17, 2019, 08:47 Aaron SchmidtTa#59LP-SIS TM244062-5 In progressTa#59 Target description

Tuesday, September 17, 2019, 08:44: 

Ta#59 LP-SIS target description:

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

Foil Thickness = 0.025mm

Target density =  13.74 g/cm3

Target length = 3.4 cm

Total Mass =  46.7314 g [Incl foils + Ta wire on 6 packs]

Total mass w/ Target oven=  436 g (440 g w/ end caps)

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

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

Attachment 1: Ta#59_Loading_Data.pdf
Ta#59_Loading_Data.pdf
  93   Wednesday, October 02, 2019, 11:18 Marla CervantesUCx#28LP-SIS  44062-4 ReadyUCx #28 Target description

 Wednesday, October 02, 2019, 11:17

Attached please find the UCx#28 target description. 

Attachment 1: UCx28-target_description.JPG
UCx28-target_description.JPG
  94   Friday, October 11, 2019, 09:26 Darwin Ortiz RosalesSiC#38HP-FEBIAD TM242464-4 ReadyTarget SiC#38 Description

Friday, October 11, 2019, 09:25

See attached picture for description.

 

Attachment 1: SiC#38.PNG
SiC#38.PNG
  95   Monday, October 21, 2019, 12:38 Darwin Ortiz RosalesUCx#29LP-SIS  44062-6  ReadyUCx29-target_description
Attachment 1: UCx#29.PNG
UCx#29.PNG
  96   Tuesday, November 19, 2019, 12:20 Darwin Ortiz RosalesUCx#30LP-SIS  44062-3  Ready UCx30-target_description
Attachment 1: UCx#30.PNG
UCx#30.PNG
Attachment 2: UCx30-taret_description_revised.png
UCx30-taret_description_revised.png
  97   Friday, November 29, 2019, 10:53 Darwin Ortiz RosalesSiC#39HP-FEBIAD TM242464-3 ReadyTarget SiC#39 Description

Friday, December 06, 2019, 15:34

Added SEM images (see attachment#2) - JW


 

Attachment 1: SiC#39_description.PNG
SiC#39_description.PNG
Attachment 2: SiC39_SEM.pdf
SiC39_SEM.pdf SiC39_SEM.pdf SiC39_SEM.pdf SiC39_SEM.pdf
  98   Thursday, February 20, 2020, 08:11 Aaron SchmidtTa#60LP-SIS  44139-13 ReadyTa#60 Target Description

 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.

Attachment 1: Ta#60_Loading_Data.pdf
Ta#60_Loading_Data.pdf
  99   Wednesday, April 15, 2020, 08:10 Darwin Ortiz RosalesSiC#40HP-SIS  42218-8 ReadyTarget SiC#40 Description

Wednesday, April 15, 2020, 07:51

See attached picture for description 

Attachment 1: Annotation_2020-04-15_080836.png
Annotation_2020-04-15_080836.png
  100   Thursday, June 04, 2020, 15:00 Marla CervantesC#1LP-SIS  43044-8 In progressTarget C#1 Description

 Thursday, June 04, 2020, 15:00

See attached picture for description 

Attachment 1: C1-Description.PNG
C1-Description.PNG
  106   Thursday, April 08, 2021, 09:54 Aaron SchmidtTa#62LP-SIS  44139-10 ReadyTa#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

  107   Wednesday, June 09, 2021, 11:45 Darwin Ortiz RosalesUCx#33LP-SIS  44139-12 ReadyUCx#33-Target_description

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

Attachment 1: UCx33-target_description.png
UCx33-target_description.png
  110   Monday, September 13, 2021, 14:53 Darwin Ortiz RosalesSiC#41HP-SIS  42218-7 ReadyTarget SiC#41 Description

Monday, September 13, 2021, 14:52

Attachment 1: Screenshot_2021-09-13_144830.png
Screenshot_2021-09-13_144830.png
  111   Tuesday, September 21, 2021, 21:08 Darwin Ortiz RosalesC#3LP-SIS  44691-7 ReadyTarget C #3 Description

 Tuesday, September 21, 2021, 21:09

See attached file for target description.

Attachment 1: C#3_Target_description.png
C#3_Target_description.png
  112   Wednesday, September 29, 2021, 10:37 Darwin Ortiz RosalesUCx#35LP-IG-LIS  42218-5 ReadyUCx#35-Target_description

 

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  
Attachment 1: UCx#35_Target_Description_.png
UCx#35_Target_Description_.png
  113   Monday, November 08, 2021, 11:30 Darwin Ortiz RosalesUCx#36LP-SIS  44691-1 ReadyUCx#36_Target_Description
Attachment 1: UCx#36_properties.png
UCx#36_properties.png
  115   Wednesday, May 25, 2022, 10:15 Darwin Ortiz RosalesSiC#42HP-FEBIAD  44692-9 ReadyTarget SiC#42 Description

Wednesday, May 25, 2022, 10:15

Attachment 1: Description-SiC#42.png
Description-SiC#42.png
  117   Monday, June 20, 2022, 10:35 Darwin Ortiz RosalesSiC#43HP-FEBIAD  42464-1 ReadyTarget SiC#43 Description

Monday, June 20, 2022, 10:33

  118   Tuesday, June 21, 2022, 15:34 Matthew GareauSiC#42, SiC#43  TM2  Problems/SolutionsMultipin 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