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  Status of commissioning, report also here plots are reports., Page 4 of 13  Not logged in ELOG logo
ID Date Author Status Type Category Locationdown Title Text Attachments
  61   Tue Jan 5 12:38:04 2021 Manar AmerFixedreportlasers and opticsOptical roomTransmission Measurements for the Mirrors.
Thursday 10 December 2020:  
First Test Measurement - Inside Box

 The
transmission ( T ) for the mirrors of SBOX
 6x 
  62   Tue Jan 12 10:44:57 2021 Ronic ChicheFixedissuelasers and opticsOptical roomOrigami SN2440 133MHz laser power measurment... and failurewe received from NKT the Origami SN2440
133MHz oscillator from repair on 2020/12/17
and we measured the power trend from
 133mhzpower.PNG133mhz_power_zoom.png 
  63   Thu Jun 10 17:55:15 2021 Ronic ChicheFixedinfolasers and opticsOptical roomOrigami SN2440 133MHz laser testsToday, we received the Origami SN2440 133MHz
oscillator from repair (NKT mentioned a defective
wire inside the controller....)
 IMG_20210610_161502.jpgspectre_133MHz.PNGScreen_0015.png 
  64   Mon Jul 5 14:14:01 2021 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical roomOEwaves CW Laser - Phase Noise
We started measuring the phase
noise on the OEwaves CW laser.

Class
3b
wavelength 1.5 um


The
 20210207_OEwaves_laser.jpg20210207_Self_coupling_setup.jpgSchematic-setup-for-optical-delayed-self-coupling-detection.png 
  65   Mon Jul 5 14:40:57 2021 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical roomOEwaves CW Laser - Phase Noise a correction on the wavelength of the laser 
it is 1030 um 

  
  66   Mon Jul 5 14:46:44 2021 Manar AmerFixedreportlasers and optics | detectors and electronicsOptical roomOEwaves CW Laser - Phase Noise correction on unit 1030 nm




  
  67   Wed Mar 23 18:11:22 2022 Manar AmerFixedreportutilitiesOptical roomDust Cleaning of SBoxAn Initial cleaning of the KBoX outside
was done, All the optics and mechanics placed
that were on the table were removed.
 Log_Top_window.jpgLog_Reflection_window.jpgLog_Injection_Side_window.jpgLog_Injection_side_window2.jpg 
  68   Wed Mar 23 18:17:45 2022 Manar AmerFixedreportutilitiesOptical roomDust Cleaning of SBoxThe cleaning was done twice with half an
hour interval between the two times
reading on the dust meter was taken
  
  69   Tue Mar 29 16:23:00 2022 Manar AmerFixedreportlasers and optics | cablingOptical roomMightylaser Amplifier Migthylaser amplifier has been moved from
the SBox table to the PLIC table.

 
  
  70   Tue Mar 29 16:27:34 2022 Manar AmerFixedreportutilitiesOptical roomSpincoater - Mirrror cleaning In preparation for cleaning the mirrors.

The spincoater has been moved with
its bump into the sas of the SBox.
  
  71   Wed Mar 30 18:53:01 2022 Manar AmerFixedreportmechanics | lasers and optics | utilitiesOptical roomDust Cleaning of SBoxThe inside of the cavity was cleaned today.
It was very dirty and had big dust particles
and fibers inside.
 6x 
  72   Thu Mar 31 13:29:01 2022 Manar AmerFixedreportmechanics | lasers and optics | utilitiesOptical roomDust Cleaning of SBoxAfter an overnight where the cavity box
was left open, a measurement of the Dust
meter was taken:
 20220331_Dust_Meter_Outside_cavity_Av10min.jpg20220331_Dust_Meter_Inside_cavity_Av10min.jpg 
  73   Mon Apr 4 13:58:23 2022 Manar AmerFixedissuedetectors and electronics | utilitiesOptical roomClean Airflow Dust measurementsThe dust meter cap was cleaned using Alcohol,
and using the filter white cap the dust count
was (0 Av. 10 min)
  
  74   Fri Apr 8 19:27:12 2022 Manar AmerFixedissuedetectors and electronics | utilitiesOptical roomClean Airflow Dust measurementsDust measurement done today on  top
of the SBox average 10min

 20220408_DustMeasurement.jpg 
  75   Wed Apr 13 18:42:50 2022 Manar AmerFixedreportlasers and optics | utilitiesOptical roomSpincoater - Mirrror cleaning Used the spincoater and pure water to clean
dielectric mirrors which will be installed
inside the SBox for directing the reflection
 Reflection_one_front_after_cleaning.jpgreflection_two_front_before_cleaning.jpgReflection_two_front_after_cleaning.jpg 
  76   Wed Apr 20 19:05:37 2022 Manar AmerFixedreportlasers and opticsOptical roomKBox Alignment Starting with the alignment of the KBox
using CW Koheras.

The size of the CW output from
 7x 
  77   Mon Apr 25 17:28:29 2022 Manar AmerFixedreportlasers and opticsOptical roomSBox Alignment SBox alignment, using CW laser Koheras
power 1 mW


 6x 
  78   Mon Apr 25 17:58:01 2022 Manar AmerFixedreportlasers and opticsOptical roomSBox Alignment After pointers and Advice from Aurélien,

improvement of the beam alignment
through M1 and M2 irises was done.
 Ma1_Ma2_Horizontal_Position_Optimized.pngMa1_Ma2_Vertical_Position_Optimized.pngAfter_M1_diaphram_1m_Saturated_Beam_Optimized.jpgAfter_M2_M1_diaphram_Saturated_Beam_Optimized.jpgAfter_M2_M1_diaphram_Beam_Optimized.jpg 
  79   Mon Apr 25 18:02:09 2022 Manar AmerFixedreportlasers and opticsOptical roomSBox Alignment Remember to update the position of the
reference Irises tomorrow !!!!

  
  80   Tue Apr 26 20:08:10 2022 Manar AmerFixedreportlasers and opticsOptical roomSBox Alignment
Adjust the placement of
the Irises  (done at the start of the
 9x 
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