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Show crystal 2991 - Archived data from Wed, 01. December 2021 08:03:04 CET


This is all the information about the crystal 2991. If it is wrong, edit the data.

Crystal specification:  
Plant Number (Serial): 2991
Type: EC
   
Data from BTCP:  
Length: 199.96 mm
Dimensions front: AF: 24.34 mm, BF3: 24.34 mm, BF4: 24.35 mm, CF: 24.35 mm
Dimensions back: AR: 25.97 mm, BR3: 25.96 mm, BR4: 25.97 mm, CR: 25.98 mm
Transmittance: 50.4 % at λ = 360 nm, 71.8 % at λ = 420 nm, 75.7 % at λ = 620 nm
Light yield: 18.6
ΔK: 0.49 m-1
Spread for T = 50 %: 0.45 nm
Lot: B-4
ACCOS machine: 3
Specification passed: Yes
   
Data from CERN:  
Length: 199.963 mm
Dimensions front: AF: 24.327 mm, BF3: 24.322 mm, BF4: 24.336 mm, CF: 24.331 mm
Dimensions back: AR: 25.956 mm, BR3: 25.949 mm, BR4: 25.964 mm, CR: 25.961 mm
Transmittance: 51.5 % at λ = 360 nm, 72.1 % at λ = 420 nm, 75.8 % at λ = 620 nm
Light yield: 17.5928
Light yield coefficient: 0.284213
Spread for T = 50 %: 0.26 nm
Lot: B-4
ACCOS machine: 1
Specification passed: Yes
   
Data from JLU Gießen:  
Transmittance: 50.6 % at λ = 360 nm, 72.2 % at λ = 420 nm, 78.7 % at λ = 620 nm
Transmittance AI: 44.3 % at λ = 360 nm, 62.8 % at λ = 420 nm, 74.3 % at λ = 620 nm
Time AI: 30
Light yield: 0
ΔK: 0.7 m-1
Box Number: 84
Lot: B-4
Specification passed: Yes
Comments:
   
Crystal State:  
Broken?: No
Location: Bochum
Location Details: in_unit
Notes:


Version history

Time Author Change comment
02. Mar 2023 11:01:25 CET cschnier Updated location based on location change of the submodule.
01. Dec 2021 08:03:04 CET cschnier Updated location based on location change of the submodule.
15. Apr 2021 08:33:54 CEST cschnier Updated location based on location change of the submodule.
09. Feb 2021 11:21:44 CET jreher Assigned crystal to unit #1743
15. Apr 2019 13:31:02 CEST Tobias Updated room and other location details.
21. Sep 2018 12:53:40 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 12:28:04 CEST Tobias Imported crystal location data from Claudius' spreadsheet.
21. Apr 2017 13:15:04 CEST Tobias Imported crystal from database at JLU Gießen