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Show unit UA0222


This is all the information about the unit UA0222. If it is wrong, edit the data.

Unit specification:  
Database number: 12
Detector: Hamamatsu Vacuum Photo Tetrode UA0222
Submodule: unassigned
Crystal: 2841
Barcode: 1309000043
   
Measured data:  
Yield (cosmics) for VPTT: not yet measured/stored
Length: 72 mm
   
Notes: VPTT fallen of the crystal.
New glueing. NB 2/171 brown cupboard.


Detector

Detector specification:  
Serial number: UA0222
Type: Hamamatsu Vacuum Photo Tetrode
Preamp: 228
   
Measured data:  
DC gain: 47.43
Anode dark current: 0.062841 nA
Yield: 0.8238
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 00:37:41 CEST
21. Jan 2015 13:18:44 CET Coupling between crystal and APDs after 7 months. Picture taken without alignment-tool. Some very small foreign objects visible.
08. Jan 2016 16:26:40 CET VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken right after glueing.
08. Jan 2016 16:27:00 CET VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken one day after glueing.
12. Jan 2016 13:54:29 CET VPTT fallen of the crystal. New gluing with other cleaning (DowCorning OS-20 + Kimtech Science) Photo taken five days after glueing.


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Teststand results

Creation time Detector Notes
No teststand results available!

 
 

Version history

Time Author Change comment
23. Nov 2023 08:42:39 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.
08. Jan 2016 16:31:13 CET cschnier
08. Jan 2016 16:30:36 CET cschnier VPTT fallen of the crystal. Photos of new glueing added.
08. Jan 2016 16:29:59 CET cschnier
21. Jan 2015 13:39:19 CET cschnier added picture
23. Jul 2014 11:25:46 CEST thomas Corrected position in alveole.
23. Jul 2014 11:23:57 CEST thomas Assigned to alveole by script
17. Jun 2014 13:32:14 CEST cschnier Auto-created by unit assembly script