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Show crystal 4490 - Archived data from Mon, 15. April 2019 13:30:46 CEST


This is all the information about the crystal 4490. If it is wrong, edit the data.

Crystal specification:  
Plant Number (Serial): 4490
Type: EC
   
Data from BTCP:  
Length: 199.98 mm
Dimensions front: AF: 24.33 mm, BF3: 24.34 mm, BF4: 24.35 mm, CF: 24.34 mm
Dimensions back: AR: 25.96 mm, BR3: 25.97 mm, BR4: 25.98 mm, CR: 25.97 mm
Transmittance: 51.3 % at λ = 360 nm, 72.4 % at λ = 420 nm, 76.5 % at λ = 620 nm
Light yield: 17.6
ΔK: 0.68 m-1
Spread for T = 50 %: 0.77 nm
Lot: B-5
ACCOS machine: 3
Specification passed: Yes
   
Data from CERN:  
Length: 199.97 mm
Dimensions front: AF: 24.291 mm, BF3: 24.322 mm, BF4: 24.324 mm, CF: 24.294 mm
Dimensions back: AR: 25.928 mm, BR3: 25.935 mm, BR4: 25.936 mm, CR: 25.932 mm
Transmittance: 53.2 % at λ = 360 nm, 72.7 % at λ = 420 nm, 75.9 % at λ = 620 nm
Light yield: 18.2785
Light yield coefficient: 0.295291
Spread for T = 50 %: 0.19 nm
Lot: B-5
ACCOS machine: 1
Specification passed: Yes
   
Data from JLU Gießen:  
Transmittance: 48.4 % at λ = 360 nm, 70.8 % at λ = 420 nm, 75.5 % at λ = 620 nm
Transmittance AI: 42.3 % at λ = 360 nm, 61.4 % at λ = 420 nm, 71.2 % at λ = 620 nm
Time AI: 30
Light yield: 0
ΔK: 0.71 m-1
Box Number: 22
Lot: B-5
Specification passed: Yes
Comments:
   
Crystal State:  
Broken?: No
Location: Bochum
Location Details: Room NB2/159 Shelf 8B Position 4 back
Notes:


Version history

Time Author Change comment
05. Sep 2022 15:11:47 CEST cschnier Updated location based on location change of the submodule.
16. Dec 2021 16:19:18 CET tholtmann Updated location based on location change of the submodule.
29. Apr 2021 15:10:12 CEST cschnier Updated location based on location change of the submodule.
15. Feb 2021 15:39:34 CET jreher Assigned crystal to unit #1841
15. Apr 2019 13:30:46 CEST Tobias Updated room and other location details.
21. Sep 2018 12:54:47 CEST Tobias Updated room and other location details.
20. Sep 2018 13:47:13 CEST Tobias Removing old notes with old location data.
15. May 2017 12:25:54 CEST Tobias Imported crystal location data from Claudius' spreadsheet.
21. Apr 2017 13:15:47 CEST Tobias Imported crystal from database at JLU Gießen