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ID Date Author Status Type Category Location Title Text   61   Tue Jan 5 12:38:04 2021 Manar Amer Fixed report lasers and optics Optical room Transmission 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 Chiche Fixed issue lasers and optics Optical room Origami SN2440 133MHz laser power measurment... and failure we received from NKT the Origami SN2440 133MHz oscillator from repair on 2020/12/17 and we measured the power trend from      63   Thu Jun 10 17:55:15 2021 Ronic Chiche Fixed info lasers and optics Optical room Origami SN2440 133MHz laser tests Today, we received the Origami SN2440 133MHz oscillator from repair (NKT mentioned a defective wire inside the controller....)      64   Mon Jul 5 14:14:01 2021 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room OEwaves CW Laser - Phase Noise We started measuring the phase noise on the OEwaves CW laser. Class 3b wavelength 1.5 um The      65   Mon Jul 5 14:40:57 2021 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room OEwaves 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 Amer Fixed report lasers and optics | detectors and electronics Optical room OEwaves CW Laser - Phase Noise correction on unit 1030 nm      67   Wed Mar 23 18:11:22 2022 Manar Amer Fixed report utilities Optical room Dust Cleaning of SBox An Initial cleaning of the KBoX outside was done, All the optics and mechanics placed that were on the table were removed.      68   Wed Mar 23 18:17:45 2022 Manar Amer Fixed report utilities Optical room Dust Cleaning of SBox The 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 Amer Fixed report lasers and optics | cabling Optical room Mightylaser Amplifier Migthylaser amplifier has been moved from the SBox table to the PLIC table.        70   Tue Mar 29 16:27:34 2022 Manar Amer Fixed report utilities Optical room Spincoater - 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 Amer Fixed report mechanics | lasers and optics | utilities Optical room Dust Cleaning of SBox The 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 Amer Fixed report mechanics | lasers and optics | utilities Optical room Dust Cleaning of SBox After an overnight where the cavity box was left open, a measurement of the Dust meter was taken:      73   Mon Apr 4 13:58:23 2022 Manar Amer Fixed issue detectors and electronics | utilities Optical room Clean Airflow Dust measurements The 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 Amer Fixed issue detectors and electronics | utilities Optical room Clean Airflow Dust measurements Dust measurement done today on  top of the SBox average 10min      75   Wed Apr 13 18:42:50 2022 Manar Amer Fixed report lasers and optics | utilities Optical room Spincoater - Mirrror cleaning Used the spincoater and pure water to clean dielectric mirrors which will be installed inside the SBox for directing the reflection      76   Wed Apr 20 19:05:37 2022 Manar Amer Fixed report lasers and optics Optical room KBox 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 Amer Fixed report lasers and optics Optical room SBox Alignment SBox alignment, using CW laser Koheras power 1 mW  6x    78   Mon Apr 25 17:58:01 2022 Manar Amer Fixed report lasers and optics Optical room SBox Alignment After pointers and Advice from Aurélien, improvement of the beam alignment through M1 and M2 irises was done.      79   Mon Apr 25 18:02:09 2022 Manar Amer Fixed report lasers and optics Optical room SBox Alignment Remember to update the position of the reference Irises tomorrow !!!!      80   Tue Apr 26 20:08:10 2022 Manar Amer Fixed report lasers and optics Optical room SBox Alignment Adjust the placement of the Irises  (done at the start of the  9x

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