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Entry   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about utilities 
    Reply   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about lasers and optics | utilities Reflection_one_front_after_cleaning.jpgreflection_two_front_before_cleaning.jpgReflection_two_front_after_cleaning.jpg
       Reply   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about lasers and optics | utilities Images_SBox_Mirrors.pptx
          Reply   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about lasers and optics | utilities 20220509_Images_SBox_Mirrors.pptxM1GFA.jpgM2FA.jpgM3FA.jpgM4FA.jpg
             Reply   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about lasers and optics | utilities M2_spare_fb_2.jpgM2_spare_fa_2.jpg20201210_M2_spare_after_cleaning.tif
                Reply   Spincoater - Mirrror cleaning , posted by Manar Amer at Optical room about lasers and optics | utilities 
Message ID: 85     Entry time: Mon May 9 19:27:35 2022     In reply to: 82     Reply to this: 87
 Author: Manar Amer 
 Status: Fixed 
 Type: report 
 Category: lasers and optics | utilities 
 Location: Optical room 
 Title: Spincoater - Mirrror cleaning  

PowerPoint shows the detailed images of all the mirrors before and after cleaning.

Images of SBox mirrors and M1 from Gamma factory attached only for the front after cleaning

the lines showing are on the back of the mirrors, they come from the spinning mount the mirrors are fixed on in the spin-coater.

Naming code :

               M#BB - M# mirror Back Before cleaning

               M#BA - M# mirror Back After cleaning

               M#FB - M# mirror Front Before cleaning

               M#FA - M# mirror Front After cleaning

               G : Gamma factory

 

Manar Amer wrote:

Images of the SBox mirrors cleaned at the same time when the cavity was aligned.

Directly from the spincoater to the SBox directly.

PowerPoint attached shows details

Manar Amer wrote:

Used the spincoater and pure water to clean dielectric mirrors which will be installed inside the SBox for directing the reflection line.

The method : place pure alchole on mirror - wipe it using white sterile tissue (in one direction) - clean with pure water in spincoater suing cotton swap .

After multible rounds, the result in the images was obtained. there is still a significant amount of dust particles (not all could be dust!!).

Not sure if the reason is the cleaning method ?? will invistegate it more !!!

Manar Amer wrote:

In preparation for cleaning the mirrors.

The spincoater has been moved with its bump into the sas of the SBox.

The pure water used will be provided by Alice, as the previous source in the workshop is not available.

 

 

 

 

Attachment 1: 20220509_Images_SBox_Mirrors.pptx  3.000 MB
Attachment 2: M1GFA.jpg  172 kB  | Hide | Hide all | Show all
M1GFA.jpg
Attachment 3: M2FA.jpg  171 kB  | Show | Hide all | Show all
Attachment 4: M3FA.jpg  171 kB  | Show | Hide all | Show all
Attachment 5: M4FA.jpg  171 kB  | Show | Hide all | Show all
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