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Message ID: 11     Entry time: Tue Aug 27 14:53:47 2019
Author: Chen, Sidhu 
Category: Detectors 
Subject: The thickness uncertainty of Ta is less than 1%.  
The thickness of Ta plate have been measured by target group. The result is show as following.
According to this measurement, the thickness uncertainty is less than 1%.
This thickness uncertainty is good enough for Tl experiment.
Attachment 1: 20180711ChargeParticleDetectorV8.png  154 kB  Uploaded Tue Aug 27 15:56:15 2019  | Hide | Hide all
20180711ChargeParticleDetectorV8.png
Attachment 3: 2019_08-Ta-Blech.xlsx  108 kB  Uploaded Tue Aug 27 16:01:21 2019
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