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Table of Conents

p19-0 ring tubes down interactive map 

Welcome to the interactive map of the first thermomechanical ring prototype at SLAC. You can visit the Cooling Tubes Up map here.

To explore the ring map in interactive mode, use the buttons within the Gliffy diagram macro in the table on the left. You may need to enter full screen. Hover your mouse over the image to get the full screen menu option. Please note that this interactive map only includes loading information. Please visit the Metrology section for the Metrology results. 

p19-0 ring prototype interactive diagram

Screenshots from the Loading layers of the Interactive Map

Observations, properties, and measurements by Heater ID

Properties

Properties – Heater ID: Quad, batch #11#12#13#14#X#16#17#18#19#20UncertaintySource
Length (cm)4.1084.1074.100

4.102



4.1104.1004.1014.107±30 μmHeaters.xlsx
Width (cm)4.2594.2484.259

4.252



4.2424.2474.2454.249±30 μmHeaters.xlsx
Thickness (μm)312312315315

303303303303±5 μm Heaters.xlsx
Resistance when wires first bonded (Ω)2.5

2.4

2.42.2

2.32.52.6

2.4

±0.1 ΩHeaters.xlsx
Resistance: mounted on ring, before spray painting  (Ω)










Heaters.xlsx
Mass (g)1.5211.5451.5681.577

1.564

1.5491.5531.556± 0.001 g Scale measurement on loading day
Module thickness at center, measured with micrometers (μm)

302

303303302

305302304302
Micrometer measurement after cleaning on loading day
Wire thicknesses, measured with calipers (mm)0.70, 0.69, 0.70, 0.72 (clockwise from top left in post-wash picture)0.68, 0.73, 0.71, 0.69 (clockwise from top left in post-wash picture)0.72, 0.70, 0.69, 0.72 (clockwise from top left in post-wash picture)0.71, 0.69, 0.72, 0.69 (clockwise from top left in post-wash picture)

  • Top left = 0.70 mm 

  • Top right = 0.70 mm

  • Bottom left = 0.72 mm (bent wire)

  • Bottom right = 0.72 mm 

  • Top left = 0.69 mm 

  • Top right = 0.69 mm 

  • Bottom left = 0.74 mm

  • Bottom right = 0.72 mm (bent wire)

  • Top left = 0.70 mm (bent wire)

  • Top right = 0.71 mm

  • Bottom left = 0.72 mm

  • Bottom right = 0.72 mm 

  • Top left = 0.71 mm 
  • Top right = 0.69 mm (bent wire)
  • Bottom left = 0.70 mm
  • Bottom right = 0.68 mm 


Visual Inspection before loading #11#12#13#14#X#16#17#18#19#20

Before IPA wash & dry rag polish










After IPA wash & dry rag polish 









Retrieved from storage06/22 11 AM06/22 11 AM

06/22 11 AM

06/22 11 AM

06/21 10:30 AM06/21 10:30 AM06/21 10:30 AM06/21 10:30 AM

Washing time06/22 11:15 AM Nico06/22 11:15 AM Nico06/22 11:15 AM Nico06/22 11:15 AM Nico

06/21 10:40 AM Nico06/21 10:40 AM Nico06/21 10:40 AM Nico06/21 10:40 AM Nico

CommentsFine

Fine

Best-looking of #11-14

Worst-looking of #11-14. Heat damage (discoloration) backside. Validated resistance measurement. Wires frayed near soldering. Long wires, crooked wrt side of sensor. Surface scratched on left side 

No obvious issues with this heater

Has some scum/scuff on the upper face left side, which we’re unable to remove by cleaning with IPA

No obvious issues with this heater

Has a chip on the top edge, near the right side 



Loading experience#11#12#13#14#X#16#17#18#19#20

Load date (mounting time)







06/24 4:10 PM06/24 PM 4:10 PM06/24 3:00 PM06/24 3:00 PM

Load position





QD7QD8QD9QD10

Shim testing results







#17#18#19#20

Expected glue layer thickness (μm)

100-200100-200100-200100-200

~200100-200100-200100-200

100-μm shim 

EntersEntersEntersEnters

Enters with minimal resistanceEnters with minimal resistanceEnters with minimal resistanceEnters with minimal resistance

200-μm shim 

BlockedBlockedBlockedBlocked

Enters, with significant resistanceDoes not enterDoes not enterDoes not enter

Glue batch



#13#14

#17#18#19#20

Syringe ID

2021-A-202021-A-202021-A-202021-A-20

2021-A-182021-A-182021-A-182021-A-18

Date dispensed



06/22 4:30 PM 06/22 4:30 PM

06/24 4:04 PM06/24 4:04 PM06/24 2:55 PM

06/24 2:55 PM



Dispensing

#11#12#13#14

#17#18#19#20

Estimated glue mass per star (mg)



7676

73737575

Averaged mass tests



#7-9#7-9

#25-27#25-27#2-4#2-4

Time elapsed since syringe fully thawed (minutes)

1021025656

1081083939

Minutes module held under vacuum (Hold time)

OvernightOvernight3030

OvernightOvernight3030

Loading experience

Loading order (QD = "Quad down"; TD = "Triplet down") 

DatePersonnelSyringe IDModulesPhoto albumRecords
2021-06-21Rachel, Nico, Josh (observing)2021-A-18

quad #19 : QD9 & quad #20 : QD10 

quad #17 : QD7 & quad #18 : QD8 

https://photos.app.goo.gl/9TjMexS3qjaFo5Mi8https://atlascr.slac.stanford.edu:8080/Clean+Room+Activities/74
2021-06-22Hannah, Nico, Josh (observing)2021-A-20quad #11 : QD1 & quad #12







Metrology

Link to slides showing results of heater x,y measurements https://docs.google.com/presentation/d/1ZdiT7JzgxqH46K8tOTxdChammp0vxplUcT0MfgkjaGo/edit?usp=sharing

Thermal imaging

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