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  Status of commissioning, report also here plots are reports., Page 2 of 24  Not logged in ELOG logo
ID Date Author Status Type Category Locationdown Title Text Attachments
  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 
  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.
  
  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
  
  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 
  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 
  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
  
  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 
  136   Tue Mar 22 21:20:28 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam Profile 




  
  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 
  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
  
  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 
  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 
  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 
  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 
  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!!!

  
  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 
  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 
  146   Fri Apr 8 19:25:16 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam Pulse DurationPulse Duration FWHM = 12.9 ps




  
  147   Fri Apr 15 19:00:20 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileVictor, Ronic, Manar

Today  was dedicated to the
study of the CVBG, and it's effect on
 20x 
  148   Tue Apr 19 12:15:43 2022 Manar AmerFixedreportlasers and opticsThomX iglooAlphanov amplifier Beam ProfileFor better comparison ,

the measurements done previously
with 2 CVBGs was done at ~ 30 cm and the
 8x 
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