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THOMX orders THOMX installation THOMX commissioning THOMX control command
  Status of commissioning, report also here plots are reports., Page 24 of 24  Not logged in ELOG logo
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ID Date Author Status Typedown Category Location Title Text Attachments
  472   Thu Jun 11 11:16:55 2026 Ronic ChicheUnder Processinfomechanics | lasers and optics | vacuumThomX iglooremoving of the M1 mirrorthis morning, with Daniele, we took some
images of the M1 mirror HR surface :

1- large image span of the mirror		  6x 
  473   Thu Jun 11 17:11:02 2026 Ronic ChicheUnder Processinfomechanics | lasers and optics | vacuumThomX iglooremoving of the M1 mirrorThis afternoon, we installed a new M1 mirror,
the only one for which the box was not already
opened.		   
  474   Thu Jun 25 16:04:34 2026 Ronic ChicheUnder Processinfomechanics | lasers and optics | vacuumThomX iglooremoving of the M1 mirrorthe pressure level with the ionic pump
was limited to ~ 1.5 .10**-7 mbar after several
days of pumping, due to some leakage located		   
  475   Fri Jun 26 09:42:31 2026 Ronic ChicheUnder Processinfomechanics | lasers and optics | vacuumThomX iglooremoving of the M1 mirrorthis morning, the vacuum level is still
around 1.9 10**-7.

the vacuum guys said that last		   
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