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  Status of commissioning, report also here plots are reports., Page 17 of 24  Not logged in ELOG logo
ID Date Author Status Type Category Location Title Text Attachments
  145   Fri Apr 8 19:24:32 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam Pulse DurationMeasurement of the pulse was done at the
end of the afternoon, Pulse Duration
FWHM = 12.9 ps
 20220401_Alphanov_Pulse_Duration.jpg20220408_AMplifier_133MHz_Pulse_duration.jpg20220408_AMplifier_133MHz_Pulse_duration_better_alignment.jpg 
  144   Fri Apr 8 13:34:54 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam Pulse DurationThe pulse duration from the amplifier compressor
output will be measured using PulseCheck
autocorelator
 pulse-check_compressed.pdf 
  143   Fri Apr 8 13:15:18 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooFirst hands on the Alphanov amplifier & softwareSoftware Works well and is operational.

Just closing the log series!!!

  
  142   Fri Apr 8 13:12:34 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileThis Morning, another reading was taken
for the output of the amplifier after the
compressor using 2 wedge mirrors.
 12x 
  141   Mon Apr 4 14:23:14 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileAdding the readings  20% , 30% , 
40%  for output of amplifier after the
compressor
 6x 
  140   Sat Apr 2 00:51:07 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileReadings of the beam shape and fit at the
output of the compressor

differance from
 20220401_Alphanov_Beam_setup_after_compressor.jpg20220401_Amplifier_AfterCompressor_50perc_133MHz.bmp20220401_Amplifier_AfterCompressor_60perc_133MHz.bmp20220401_Amplifier_AfterCompressor_50perc_133MHz_BeamFit.png20220401_Amplifier_AfterCompressor_60perc_133MHz_BeamFit.png 
  139   Sat Apr 2 00:45:25 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileReadings of the beam shape and horizontal
(upper plot) and vertical (lower plot) axis
fit at the direct output of the amplifier.
 9x 
  138   Fri Apr 1 23:59:51 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileToday a second reading of the beam profile
was done , with Victor ,Ronic, Aurlien and
Manar
  
  137   Wed Mar 23 13:55:11 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileAdding the fitted beam in 1D in Horizontal
and vertical axis.

for 10%   to  60%
 6x 
  136   Tue Mar 22 21:20:28 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam Profile 




  
  135   Tue Mar 22 21:19:48 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileToday: Manar, Ronic and Aurlien started
the study of the beam profile of the alphanov
amplifier at high power.
 8x 
  134   Fri Mar 18 15:04:30 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier power measurementanswers from Guillaume:

- the chiller temperature has to
be set to 25°C
  
  133   Fri Mar 18 11:48:14 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooAlphanov amplifier power measurementThis morning, with Manar and Aurélien,
we measure the power directly at
the output of the Alphanov amplifier with
 power_after_compressor_vs_current_for_133MHz_laser.png 
  132   Mon Mar 14 18:39:40 2022 Manar AmerFixedinfomechanics | lasers and optics | detectors and electronicsThomX iglooCurrent Installed SetupAttached is the current setup in ThomX  18-02-2022_ThomX_FPCavity_Finesse_Setup.jpg 
  131   Fri Mar 11 17:58:24 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooFirst hands on the Alphanov amplifier & softwareAdditional information related to the injected
power into the amplifier fibers.

power = 4.45 mW (as shown from
  
  130   Fri Mar 11 17:33:33 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooFirst hands on the Alphanov amplifier & softwareAurélien, Manar, and I spent more
than 2h trying to start the software communicating
with the Alphanov amplifier controller.
  
  129   Fri Mar 11 12:59:35 2022 Manar AmerFixedreportlasers and opticsThomX iglooCavity beam Image Updated beam image after change on the
mode axis.

Taken after P4.
 Capture.PNGCapture2.PNG 
  128   Fri Mar 11 12:46:58 2022 Ronic ChicheFixedinfolasers and opticsThomX iglooFP cavity mode axis change and Finesse measurementthis morning with Manar, we did a cavity
mode axis change.

we checked the cavity mode centroid
  
  127   Fri Feb 4 10:59:56 2022 Manar AmerFixedreportlasers and optics | detectors and electronicsThomX iglooCavity Lock and Finess measurment one thing which could reduce the Finesse
is the L-shape metal piece if it is slightly
inserted in the FP-cavity mode path.
 apercu_03.jpgBras_manipulateur.jpg 
  126   Thu Feb 3 19:01:04 2022 Manar AmerFixedreportlasers and optics | detectors and electronicsThomX iglooCavity Lock and Finess measurment

After changing the way of injecting
modulation for PDH and modulation for FSR
 Finesse_Fit.png 
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