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  Status of commissioning, report also here plots are reports., Page 13 of 13  Not logged in ELOG logo
ID Date Author Status Type Category Location Titledown Text Attachments
  235   Wed May 28 10:55:15 2025 Alice RenauxUnder Processreportlasers and opticsOptical room2-mirror cavity alignmentThe NKT laser PZT sensitivity is ~0.09pm/V
of wavelength variation, which is equivalent
to ~ 25MHz/V
 Sans_titre.jpg 
  219   Thu Apr 25 22:12:25 2024 Xinyi LuFixedinfolasers and opticsOptical room2 mirror cavity high power experimentsToday, Ronic and I recorded some intracavity
power and cavity mode size as shown in Fig.
1.
 record_20240425.pngScreenshot_2024-04-25_4_155354-155kw.pngScreenshot_2024-04-25_1_154630-155kw.png60kW_highordermode2.jpg 
  106   Wed Jul 6 19:57:17 2022 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical room2 Mirror Setup @ 216.6 MHzThe SBox cavity setup was changed to have
only 2 mirrors M1 plane and M2 spherical,
both from ThomX
 20220706_Setup.jpgScreenshot_2022-07-06_1_181116.pngFinesse_Fit.jpg00mode.jpg00mode_diameter.jpg 
  109   Fri Jul 8 17:48:48 2022 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical room2 Mirror Setup @ 216.6 MHzThe cavity was realigned using irises instead
of pinholes, gave a better alignment.

The inside of the box, the spherical
 00mode.jpg00mode_diameter.jpgScreenshot_2022-07-08_0_164115.pngSlide1.JPGSlide2.JPG 
  110   Fri Jul 8 19:37:24 2022 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical room2 Mirror Setup @ 216.6 MHzUpdate for Finesse measurement, The cavity
was put under vacuum ~ 1.1*10^-1 mbar

and the alignment and coupling
 Screenshot_2022-07-08_2_182405.png 
  138   Wed Aug 24 10:45:24 2022 Manar AmerFixedreportlasers and opticsOptical room2 Mirror Setup @ 216.6 MHzAdding information about the 2 mirror cavity
setup (plan - spherical)
that is currently installed.
 manip2miroirs.pptx2mirror_plan_shperical_beam_size.png 
  195   Wed Feb 28 17:26:46 2024 Ronic ChicheFixedinfolasers and optics | softwareOptical room100W CELIA laser amplifier "how's to" document1st version of the document.
if some information is not correct
or missing, give any comment by replying
 How_to_start_the_Amplifier_v1.pdf 
  207   Fri Mar 29 16:23:34 2024 Ronic ChicheFixedinfolasers and optics | detectors and electronicsOptical room100W CELIA laser amplifier "Power vs Pump current" curveWe measured again the 100W CELIA laser
amplifier with a pump current until 8A.

as the first current pump of the
 CELIA_100W_amplifier_Power_vs_Current.png 
  124   Wed Aug 10 12:51:16 2022 Ronic ChicheFixedreportlasers and opticsOptical room"ThomX" CELIA Amplifier commissionningThe "ThomX" CELIA amplifier is
installed on the optical table.
I added all the rubber pieces available
  
  125   Thu Aug 11 12:11:48 2022 Ronic ChicheFixedreportlasers and opticsOptical room"ThomX" CELIA Amplifier commissionningBeam size at the amplifier output:

to make this measurement, I switched
ON only 1st and 2nd stage.
 Capture.PNGCapture2.PNG 
  128   Fri Aug 12 17:48:28 2022 Ronic ChicheFixedreportlasers and opticsOptical room"ThomX" CELIA Amplifier commissionningthis afternoon, with Fabian, we did some
measurements on the 3rd stage.

finally we
  
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