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THOMX orders THOMX installation THOMX commissioning THOMX control command

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ID Date Author Status Type Category Location Title Text   77   Wed Nov 6 16:11:12 2019 Loïc Amoudry Fixed report lasers and optics Optical room Spherical mirrors at closest position. FSR, finesse and beam size. The spherical mirrors are at the closest position to get a FSR ~=33.3435 MHz. Planar mirrors are at the largest position.      78   Wed Nov 13 14:44:56 2019 Loïc Amoudry Fixed report lasers and optics Optical room Amplifier output power The ouput power of the ThomX amplifier has been measured as a function of the 3rd stage pumps current (0A is 1st and 2nd stage      79   Wed Nov 13 15:05:18 2019 Loïc Amoudry Fixed report lasers and optics Optical room Amplifier output power        80   Thu Nov 21 11:37:13 2019 Loïc Amoudry Fixed info lasers and optics Optical room Onefive Origami 33MHz specs Beam Size Onefive added      83   Tue Nov 26 16:21:27 2019 Loïc Amoudry Fixed issue vacuum Optical room Pneumatic valves The pneumatic valves are now plugged on the university air network. The air valve is fully openned for      85   Wed Nov 27 13:53:57 2019 Loïc Amoudry Fixed info lasers and optics Optical room Onefive output power The pump voltage has been increased few days ago when looking for a modlock of the laser.      86   Thu Nov 28 10:40:29 2019 Loïc Amoudry Fixed info lasers and optics Optical room CVBG reference and Eric Cormier calculation The Stretcher is the "D 24-02-II", it must be used in double path before the amplifier injection.      87   Tue Feb 4 14:39:56 2020 Loïc Amoudry Fixed info lasers and optics Optical room Onefive output power Onefive output power measured today. 3.52 mW with OD1 filter ==> ~35mW.      91   Fri Feb 14 18:02:37 2020 Loïc Amoudry Fixed report lasers and optics Optical room Telescope for compressors and ThomX CVBGs telescope is done with w ~= 1mm.  ThomX telescope is done with w ~= 2.3mm in x and y.      92   Tue Feb 18 12:24:00 2020 Loïc Amoudry Fixed report lasers and optics Optical room ThomX Locked with CVBGs ThomX has been locked with a new telescope while using compression CVBGs. Coupling is ~50-55% and lock is stable.      93   Wed Feb 19 17:21:28 2020 Loïc Amoudry Fixed report lasers and optics Optical room Powerup with 2.5ps pulses A power up has been performed on ThomX until 65kW intracavity power. We didn't see any modes but stored power was really      100   Tue Jun 16 13:03:52 2020 Loïc Amoudry Fixed report lasers and optics Optical room Finesse measurement after confinement After 3 months without human presence, finesse has been measured 3 times with average optimization:       102   Tue Oct 27 13:13:50 2020 Loïc Amoudry Fixed info lasers and optics Optical room Coating reflectivity Coatings reflectivity curves and datas for HR Saphir, HR Suprasil and HR ULE.  6x    103   Fri Nov 6 14:23:16 2020 Loïc Amoudry Fixed report lasers and optics Optical room Beam size and finesse Measurement behind P4 (planar mirror)      104   Fri Dec 18 16:10:04 2020 Loïc Amoudry Fixed report lasers and optics Optical room Onefive ouput power and spectrum After turning on, one can see the 133.33MHz Onefive output power for ~40min with OD2 filter (~/20). So the real output power is      105   Fri Dec 18 17:06:53 2020 Loïc Amoudry Fixed report lasers and optics Optical room Onefive ouput power and spectrum 1)  Note: The OneFive laser used for experimenting is the one for the  SBox but, for now only this laser arrived      154   Tue Aug 30 18:31:49 2022 Loïc Amoudry Fixed report lasers and optics Optical room Amplifier output power We checked the Dichroic mirror we have : it is a DMSP1000 shortpass dichroic mirror as specified in this post.      43   Tue Jun 18 20:44:34 2019 Huan Wang Fixed info lasers and optics Optical room telescope for Koheras telescope of Koheras is removed, information record here: - distance between collimator edge      367   Tue Oct 8 11:59:27 2024 Fatematuj Johora Under Process report lasers and optics Optical room Characterizing Focus Tunable Lens Yesterday Ronic and I worked on the high laser power measurements with the Vertical set-up of the Focus Tunable Lens. We went      270   Fri Sep 22 11:30:28 2023 Daniele Nutarelli Fixed report lasers and optics Optical room Laser FP operation This morning FP Laser was operating well locked at 30 KWatts in stable vay. There are some fluctuations due

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