Show unit UA0250
This is all the information about the unit UA0250. If it is wrong, edit the data.
| Unit specification: | |
|---|---|
| Database number: | 6 |
| Detector: | Hamamatsu Vacuum Photo Tetrode UA0250 |
| Submodule: | unassigned |
| Crystal: | 3574 |
| Barcode: | 1309000104 |
| Measured data: | |
| Yield (cosmics) for VPTT: | not yet measured/stored |
| Length: | 75 mm |
| Notes: | VPTT fallen of the crystal. Photos of new glueing added. NB 2/171 brown cupboard. |
Detector
| Detector specification: | |
|---|---|
| Serial number: | UA0250 |
| Type: | Hamamatsu Vacuum Photo Tetrode |
| Preamp: | 216 |
| Measured data: | |
| DC gain: | 47.68 |
| Anode dark current: | 0.002336 nA |
| Yield: | 0.8214 |
| Notes: |
yield recorded w/o stable reference
relative value to all 16 units in the corresponding subunit only |
Glueing photos
| Creation time | Notes |
|---|---|
| 25. Jun 2014 00:39:42 CEST | |
| 21. Jan 2015 13:24:40 CET | Coupling between crystal and APDs after 7 months. Picture taken without alignment-tool. |
| 12. Jan 2016 14:02:38 CET | VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken right after glueing. |
| 12. Jan 2016 14:04:32 CET | VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken 12 hrs after glueing. (steel weight used) |
| 12. Jan 2016 14:05:16 CET | VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken two days after glueing. (steel weight used) |
Teststand results
| Creation time | Detector | Notes |
|---|---|---|
| No teststand results available! | ||
Version history
| Time | Author | Change comment |
|---|---|---|
| 23. Nov 2023 08:44:32 CET | tholtmann | Note added |
| 14. Sep 2018 14:44:44 CEST | Tobias | Unassigned from submodule because submodule was built for ELSA beamtime 2014 and has since been disassembled. |
| 12. Jan 2016 14:05:46 CET | cschnier | VPTT fallen of the crystal. Photos of new glueing added. |
| 21. Jan 2015 13:39:55 CET | cschnier | added picture |
| 23. Jul 2014 11:33:08 CEST | thomas | Assigned to alveole by script |
| 17. Jun 2014 13:27:26 CEST | cschnier | Auto-created by unit assembly script |