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ID Date Author Status Type Category Location Title Text   114   Tue Jul 12 18:53:55 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room Installation of D-shaped mirror / Alignment To prepare for the amplifier. I installed the D-shapped mirrors after cleaning (using aceton and ethanol) between the cavity 2      115   Tue Jul 12 19:07:50 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CELIA amplifier installation The amplifier was installed on the optical table next to SBox table. The CVBG that will be used for      116   Fri Jul 22 17:07:32 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CELIA amplifier installation + chiller Amplifier placed next to the pulsed laser on the table under the airflow The output is in free space with      117   Fri Jul 22 17:10:06 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room Installation of D-shaped mirror / Alignment The D-shaped mirrors are installed properly and not cutting the path of the beam. The cavity has been aligned again      118   Fri Jul 22 18:00:21 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room Alignment / Table setup The current setup of the optical table attached. The cavity is aligned and the lock      119   Fri Jul 22 18:19:13 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CVBG stretching / Fiber Injection Before injecting into the amplifier, the pulse needs to be stretched using a CVBG, type attached.  7x    120   Fri Jul 22 18:25:31 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CELIA amplifier installation + chiller The software to control the CELIA amplifier is on the laptop that was placed in ThomX bunker.      129   Fri Aug 19 16:02:33 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CELIA amplifier installation + chiller Closing series      130   Fri Aug 19 16:03:17 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room Alignment / Table setup closing series      131   Fri Aug 19 16:03:40 2022 Manar Amer Fixed report lasers and optics | detectors and electronics | software Optical room CVBG stretching / Fiber Injection closing series      132   Fri Aug 19 16:31:11 2022 Manar Amer Fixed report lasers and optics Optical room Amplifier output Beam Profile In preparation to measure the output beam profile from the amplifier at high power, I have placed two wedge mirrors just before      133   Fri Aug 19 16:36:18 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output The previous Sbox telescope was dismantled and the mechanical components cleaned. its lenses are still in the mounts,      134   Mon Aug 22 18:38:03 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output Beam divergence was measured using a method called  "Focal      135   Mon Aug 22 18:39:13 2022 Manar Amer Fixed report lasers and optics Optical room Amplifier output Beam Profile Beam divergence after amplifier 4.46 mrad        136   Tue Aug 23 17:37:38 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output I placed a periscope to adjust the high of the beam from the amplifier output from ~ 10 cm from the table to ~ 15 cm      137   Wed Aug 24 10:39:58 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output Here is a view of beam propagation in the optical software : GaussianBeam the red filled shape is the model      138   Wed Aug 24 10:45:24 2022 Manar Amer Fixed report lasers and optics Optical room 2 Mirror Setup @ 216.6 MHz Adding information about the 2 mirror cavity setup (plan - spherical) that is currently installed.      141   Fri Sep 2 17:50:21 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output removing the reading which is not correct (wrong use of software) redone a reading similar using      142   Fri Sep 2 18:10:10 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output Note the correct beam divergence is approximately ~ 2.3 mrad      143   Mon Sep 5 18:06:53 2022 Manar Amer Fixed report lasers and optics Optical room Telescope / amplifier output Am adjustment on the lenses position to have a smaller waist. + 250 mm @ 88 cm from amplifier

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