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Message ID: 11     Entry time: Thu Mar 3 13:50:45 2022
Author: Rodolfo 
Category: Laser 
Subject: Dye cell cracket 
The "20 mm" dye cell used for the Oscillator and Pramplifier got damage. I supposed it was produced by the pump beam hitting on a very "old" dye solution (DCM / Ethanol, concentration 0,3 g/l). The solution in the dye reservoir was more 12 months old.
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