All heaters are from batch "19-0 stave singlets" (see Heaters.xlsx). Heaters were selected to fit together. Heater soldering information is available here: Dummy Heaters#SolderingProcedures. Please see the PDF attached to that page.
Fully loaded stave,
Module positions: We number the modules 1-9 from left to right in this image
Observations, properties, and measurements by loaded position
Stave position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
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Loading date |
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Configuration | 1 | 2 | |||||||
Syringe ID | 2021-A-24 | 2021-A-25 | 2021-A-26 | 2021-A-27 | |||||
Loading position | C1 S1 | C1 S2 | C1 S3 | C1 S4 | C1 S5 | C2 S2 | C2 S3 | C2 S4 | C2 S5 |
Heater ID | #11 | #13 | #6 | #19 | #1 | Spare #4 | Spare #3 | #15 | #12 |
Properties | C1 S1 (#11) | C1 S2 (#13) | C1 S3 (#6) | C1 S4 (#19) | C1 S5 (#1) | C2 S2 (Spare #4) | C2 S3 (Spare #3) | C2 S4 (#15) | C2 S5 (#12) |
Visual inspection | C1 S1 (#11) | C1 S2 (#13) | C1 S3 (#6) | C1 S4 (#19) | C1 S5 (#1) | C2 S2 (Spare #4) | C2 S3 (Spare #3) | C2 S4 (#15) | C2 S5 (#12) |
Before IPA wash |
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After IPA wash |
| Wires too sensitive for more cleaning | |||||||
Pre-loading checks | C1 S1 (#11) | C1 S2 (#13) | C1 S3 (#6) | C1 S4 (#19) | C1 S5 (#1) | C2 S2 (Spare #4) | C2 S3 (Spare #3) | C2 S4 (#15) | C2 S5 (#12) |
Expected glue layer thickness (μm) | 100-200 | 100-200 | ~200? Higher? | 100-200 | 100-200 | 100-200 | 100-200 | 100-200 | 100-200 |
Dispensing & Mounting | C1 S1 (#11) | C1 S2 (#13) | C1 S3 (#6) | C1 S4 (#19) | C1 S5 (#1) | C2 S2 (Spare #4) | C2 S3 (Spare #3) | C2 S4 (#15) | C2 S5 (#12) |
Dispense time | 11:59 AM | 12:27 PM | 12:54 PM | 3:21 PM | 3:48 PM | 12:33 PM | 12:58 PM | 2:54 PM | 3:20 PM |
Mount time | Noon, 12:00 PM | 12:28 PM | 12:55 PM | 3:23 PM | 3:49 PM | 12:34 PM | 12:59 PM | 2:55 PM | 3:21 PM |
Estimated glue mass per star (mg) | |||||||||
Averaged mass tests | |||||||||
Time elapsed since syringe fully thawed (minutes) | |||||||||
Hold time (minutes) | 20 | 20 | 95 | 20 | Overnight | 20 | 99 | 20 | Overnight |
Comments | Stave moved so there is a large gap between C1 S2 and C1 S3. S3 also seems to be very high (probably glue was too old) | In contact with C1 S3? | Bottom corner of C2 S3 may have contacted C2 S2 |
Loading experience
Date | Personnel | Syringe ID | Modules | Photos | Records |
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| Josh (loader), Hannah (robot operation) | 2021-A-24 2021-A-25 | All configuration 1 | https://photos.app.goo.gl/5Shzj4EU5zfVos8M8 | |
| Josh (loader), Hannah (robot operation) | 2021-A-26 2021-A-27 | All configuration 2 | https://photos.app.goo.gl/rSAu5qn5jbhXpMFN7 |