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Show crystal 4420 - Archived data from Fri, 21. September 2018 12:54:44 CEST


This is all the information about the crystal 4420. If it is wrong, edit the data.

Crystal specification:  
Plant Number (Serial): 4420
Type: EC
   
Data from BTCP:  
Length: 199.99 mm
Dimensions front: AF: 24.34 mm, BF3: 24.35 mm, BF4: 24.34 mm, CF: 24.35 mm
Dimensions back: AR: 25.97 mm, BR3: 25.99 mm, BR4: 25.98 mm, CR: 25.97 mm
Transmittance: 51.1 % at λ = 360 nm, 71.7 % at λ = 420 nm, 76.2 % at λ = 620 nm
Light yield: 17.9
ΔK: 0.79 m-1
Spread for T = 50 %: 0.68 nm
Lot: B-5
ACCOS machine: 3
Specification passed: Yes
   
Data from CERN:  
Length: 199.976 mm
Dimensions front: AF: 24.315 mm, BF3: 24.284 mm, BF4: 24.317 mm, CF: 24.303 mm
Dimensions back: AR: 25.959 mm, BR3: 25.916 mm, BR4: 25.951 mm, CR: 25.946 mm
Transmittance: 54.8 % at λ = 360 nm, 73.1 % at λ = 420 nm, 76.2 % at λ = 620 nm
Light yield: 18.1545
Light yield coefficient: 0.293287
Spread for T = 50 %: 0.31 nm
Lot: B-5
ACCOS machine: 1
Specification passed: Yes
   
Data from JLU Gießen:  
Transmittance: 47.3 % at λ = 360 nm, 71 % at λ = 420 nm, 76.1 % at λ = 620 nm
Transmittance AI: 40.3 % at λ = 360 nm, 60 % at λ = 420 nm, 70.9 % at λ = 620 nm
Time AI: 30
Light yield: 0
ΔK: 0.84 m-1
Box Number: 17
Lot: B-5
Specification passed: Yes
Comments:
   
Crystal State:  
Broken?: No
Location: Bochum
Location Details: Room: NABF 04/287 shelf/box/etc.: 8C 14 front
Notes:


Version history

Time Author Change comment
27. Jan 2022 09:40:54 CET cschnier Updated location based on location change of the submodule.
26. Oct 2021 16:06:56 CEST oafedulidis Assigned crystal to unit #2720
15. Apr 2019 13:30:47 CEST Tobias Updated room and other location details.
21. Sep 2018 12:54:44 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 12:26:04 CEST Tobias Imported crystal location data from Claudius' spreadsheet.
21. Apr 2017 13:15:45 CEST Tobias Imported crystal from database at JLU Gießen