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Show unit UA0198


This is all the information about the unit UA0198. If it is wrong, edit the data.

Unit specification:  
Database number: 13
Detector: Hamamatsu Vacuum Photo Tetrode UA0198
Submodule: unassigned
Crystal: 0
Barcode: 1309000036
   
Measured data:  
Yield (cosmics) for VPTT: not yet measured/stored
Length: 77 mm
   
Notes: View through front face of crystal cover shows strange 'double refraction' - origin unknown (we checked that there is only one reflective crystal cover mounted)


Detector

Detector specification:  
Serial number: UA0198
Type: Hamamatsu Vacuum Photo Tetrode
Preamp: 268
   
Measured data:  
DC gain: 48.61
Anode dark current: 0.000948 nA
Yield: 0.8248
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 00:37:16 CEST
21. Jan 2015 13:16:54 CET Coupling between crystal and APDs after 7 months. Picture taken without alignment-tool. Some very small foreign objects visible.


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Teststand results

Creation time Detector Notes
No teststand results available!

 
 

Version history

Time Author Change comment
07. Dec 2018 14:17:40 CET cschnier not attached to crystal anymore
14. Sep 2018 14:44:44 CEST Tobias Unassigned from submodule because submodule was built for ELSA beamtime 2014 and has since been disassembled.
21. Jan 2015 13:39:12 CET cschnier added picture
23. Jul 2014 16:00:56 CEST thomas Added information to crystal cover foil
23. Jul 2014 11:29:01 CEST thomas Assigned to alveole by script
17. Jun 2014 13:33:18 CEST cschnier Auto-created by unit assembly script