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SBOX orders SBOX installation SBOX commissioning SBOX control command

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ID Date Author Status Type Category Location Title Text   125   Thu Aug 11 12:11:48 2022 Ronic Chiche Fixed report lasers and optics Optical room "ThomX" CELIA Amplifier commissionning Beam size at the amplifier output: to make this measurement, I switched ON only 1st and 2nd stage.      124   Wed Aug 10 12:51:16 2022 Ronic Chiche Fixed report lasers and optics Optical room "ThomX" CELIA Amplifier commissionning The "ThomX" CELIA amplifier is installed on the optical table. I added all the rubber pieces available      123   Mon Aug 8 17:58:32 2022 Ronic Chiche Fixed info lasers and optics Optical room Pulse duration measurement before and after CVBG (as a strecher) I recorded the pulse shape of the MENHIR 216MHz in its fiber injection setup. the fiber is then connected to the      122   Mon Aug 8 11:11:28 2022 Aurélien Martens Fixed report utilities Optical room chiller for CELIA amplifier today, temperature of the chiller has been set to 23°C. measured temperature in the chiller      121   Thu Jul 28 13:52:23 2022 Aurélien Martens Fixed report utilities Optical room chiller for CELIA amplifier The chiller of CELIA amplifier has been moved from the corridor to the changing room in front of PLIC.       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.      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    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      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      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      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      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      113   Tue Jul 12 14:41:55 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room FSR change & Finesse Measurements a Finesse of 30k with the present mirrors : T1=120 ppm ;A1=(2.6+1) ppm;      112   Tue Jul 12 10:19:30 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room FSR change & Finesse Measurements Yesterday evening the cavity was Vacuum pumped up to pressure of 5.5*10^-2 and locked  changed FSR to be 216.662 MHz and      111   Tue Jul 12 10:07:05 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room FSR change & Finesse Measurements The FSR of the 2 mirror (plan-spherical) Cavity was adjusted from 210 MHz to reach 216.643 MHz      110   Fri Jul 8 19:37:24 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room 2 Mirror Setup @ 216.6 MHz Update for Finesse measurement, The cavity was put under vacuum ~ 1.1*10^-1 mbar and the alignment and coupling      109   Fri Jul 8 17:48:48 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room 2 Mirror Setup @ 216.6 MHz The cavity was realigned using irises instead of pinholes, gave a better alignment. The inside of the box, the spherical      108   Fri Jul 8 17:10:44 2022 Manar Amer Fixed report lasers and optics Optical room Images of ThomX mirrors Mirror images in the previous log showing the metal deposit of the coating of the spherical mirrors      107   Fri Jul 8 17:09:26 2022 Manar Amer Fixed report lasers and optics Optical room Images of ThomX mirrors Under the microscope, the spherical mirrors show the deposit of metal dots on the reflecting surface      106   Wed Jul 6 19:57:17 2022 Manar Amer Fixed report lasers and optics | detectors and electronics Optical room 2 Mirror Setup @ 216.6 MHz The SBox cavity setup was changed to have only 2 mirrors M1 plane and M2 spherical, both from ThomX

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