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  Status of commissioning, report also here plots are reports., Page 15 of 24  Not logged in ELOG logo
ID Date Author Status Type Category Location Title Text Attachments
  185   Wed Feb 8 14:09:50 2023 Ronic ChicheFixedreportlasers and optics | softwareThomX iglooAlphanov amplifier beam profile measurementWith Daniele after, we took a readings
of the beam with a lens of 750 mm.

From the observed data, we can
 20230208_error_watchdog.jpeg 
  184   Wed Feb 8 11:25:50 2023 Ronic ChicheFixedreportlasers and optics | softwareThomX iglooAlphanov amplifier beam profile measurementwe have had this new issue (watchdog alarm
switching off the amplifier) for several
days.
 scope.jpg 
  183   Mon Jan 30 17:40:10 2023 Manar AmerFixedreportlasers and optics | detectors and electronicsThomX iglooAlphanov amplifier beam profile Data This Morning with Victor the amplifier
was turned on @ 20% amplification (output
~ 9 W ) for approximately 3 hours and no
  
  182   Mon Jan 30 17:28:33 2023 Ronic ChicheFixedreportlasers and optics | softwareThomX iglooAlphanov amplifier beam profile measurementthe laser amplifier worked for some days
but it ended to a "watchdog" alarm
which switches off the amplifier... investigation
  
  181   Mon Jan 30 17:28:00 2023 Ronic ChicheFixedreportlasers and optics | softwareThomX iglooAlphanov amplifier beam profile measurementRonic on Friday operated the Amplifier
from the Alphanov software, switched it off
then turned on the LAL software,
  
  180   Wed Jan 11 17:38:13 2023 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier beam profile measurementthis morning with Manar,

- we fixed the chiller problem
(+/-2°C fluctuation around the set temperature
  
  179   Wed Jan 11 17:31:00 2023 Ronic ChicheFixedinfolasers and optics | softwareThomX iglooAlphanov amplifier beam profile measurementToday with
Ronic 

For
 error_signal_Temperature_case_amplifier.jpg 
  178   Mon Jan 9 14:03:16 2023 Manar AmerFixedreportlasers and optics | detectors and electronicsThomX iglooAlphanov amplifier beam profile Data Adding the schematic of the measurements.,

the 4°
Beam Deviation, AR Coating ( B coating)
 8x 
  177   Mon Jan 9 12:11:14 2023 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier beam profile measurementthis morning with Manar,

- we checked first the chiller
problem.
  
  176   Thu Jan 5 09:58:50 2023 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier beam profile measurementyesterday morning with Manar,

1) we fixed the threshold level
of the laser input signal which makes the
 Tutoriel_PD_PULS.pdf2023_Alphanov_Beam_Profile_setup.jpg 
  175   Mon Jan 2 15:21:09 2023 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier beam profile measurementtoday with Manar, we brought everything
to make the profile measurement.

the chiller was in error
  
  174   Thu Dec 15 11:41:36 2022 Ronic ChicheFixedissuelasers and opticsThomX iglooAlphanov amplifier issueYesterday, we received the controller back
from Alphanov
and I tested it immediately in the
  
  173   Tue Dec 6 11:47:36 2022 Ronic ChicheFixedissuelasers and opticsThomX iglooAlphanov amplifier issueToday, I did a Teams meeting with Guillaume.
He didn't see any problem with
the controller.
 Sécurité_et_CC_ampli_Alphanov.pdf 
  172   Thu Dec 1 13:51:05 2022 Ronic ChicheFixedissuelasers and opticsThomX iglooAlphanov amplifier issueThe laser amplifier controller has been
sent yesterday and received today by Alphannov.

they should do the assessment quickly...
  
  171   Wed Nov 9 14:49:52 2022 Ronic ChicheFixedissuelasers and opticsThomX iglooAlphanov amplifier issueI just tested the fuse inside the black
ON/OFF switch on the rear panel => it
is OK ! :-(
  
  170   Wed Nov 9 13:03:50 2022 Ronic ChicheFixedissuelasers and opticsThomX iglooAlphanov amplifier issueon Monday morning 7/11, we tried to restart
the Alphanov amplifier which was not turned
on since end of april 2022, but it didn't
  
  169   Wed Nov 9 11:34:54 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooStrecher and fiber injection alignmentMonday 7/11 morning, the power in the fiber
was still 6.2 mW

  
  168   Thu Nov 3 09:09:18 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooStrecher and fiber injection alignmentthis morning : still 6.2 mW at the output
of the fiber.

the powermeter has been removed
  
  167   Wed Nov 2 11:42:43 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooStrecher and fiber injection alignmentThis morning with Manar, we continued the
strecher CVBG alignment and fiber injection
procedure :
  
  166   Mon Oct 24 17:35:01 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooStrecher and fiber injection alignmentManar + Victor, today in the morning we
aligned the CVBG of the stretcher.

The double path using the mirror
  
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