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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   54   Tue Sep 3 18:04:03 2019 Ronic Chiche Fixed report lasers and optics Optical room Finesse measurement after mirror cleaning using the spin coater Following finesse measurements (start @10700):  Clean P1 with SC (water) + isoprop (wipe) finesse @15000      53   Tue Sep 3 17:51:04 2019 Ronic Chiche Fixed issue mechanics | lasers and optics | vacuum Optical room Vessel cleanliness looking in the vessel of the FP cavity using a UV lamp shows a lot of dust... more dust than outside the cavity !!!      52   Fri Aug 30 17:52:41 2019 Ronic Chiche Fixed issue mechanics | detectors and electronics Optical room Motor issue Today, Axis 9 (Z-axis of P1) has blocked the software which drives all the motors. impossible to bypass the problem.      51   Fri Aug 30 17:46:15 2019 Ronic Chiche Fixed report lasers and optics Optical room Finesse measurement after mirror cleaning using the spin coater today I cleaned S3 with isopropanol and then with pure water on spin coater. Finesse is only 10 700.(coupling 50%      50   Fri Aug 30 09:44:56 2019 Ronic Chiche Fixed report lasers and optics Optical room Finesse measurement after mirror cleaning using the spin coater Last Finesse measurement in air : ~ 17 000 the 20th of may (see logbook) 28th and 29th of august, we cleanned,      49   Mon Jul 29 17:15:35 2019 Loïc Amoudry Fixed info mechanics | lasers and optics Optical room Spin coater air supply removed and front panel changed Spin coater firstly needed vacuum and air supply. The air supply being useless for our experiments, it has been disabled.      48   Thu Jul 4 18:30:39 2019 Loïc Amoudry Fixed report lasers and optics Optical room 2nd stage output power validated Onefive output power : 28mW Power before fiber injection : 7.8mW      47   Thu Jul 4 18:28:55 2019 Loïc Amoudry Fixed issue lasers and optics Optical room Onefive 33MHz unmodelocked Oscillator randomly unmodelocked on 3rd july afternoon (during oscillator power measurement, maybe a reflection from the      46   Thu Jul 4 10:17:46 2019 Ronic Chiche Fixed info detectors and electronics Optical room New design for PDH boxes A new design has been studied for the 5 PDH boxes to better match the low (33MHz) repetition rate of the ThomX laser.      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      42   Wed Jun 12 17:49:20 2019 Loïc Amoudry Fixed info lasers and optics Optical room Polarization Polariztion measured with Input vertically/horizontally polarized (~100% DOLP) - Transmission (P4) locked on cavity      41   Wed Jun 12 12:07:11 2019 Loïc Amoudry Fixed report mechanics | lasers and optics Other Amplifier mission Bordeaux M² mesuré à 10W. M²x = 1.17 M²y = 1.14      40   Tue Jun 11 18:03:10 2019 Loïc Amoudry Fixed report mechanics | lasers and optics Other Amplifier mission Bordeaux Voyage Bordeaux au CELIA avec Jérôme LHERMITE (Loïc et Titoutan) 1er jour (34°) :      39   Thu May 23 17:30:03 2019 Loïc Amoudry Fixed report lasers and optics Optical room Transmission of Sapphire mirror See image.      38   Thu May 23 10:10:56 2019 Ronic Chiche Fixed report lasers and optics Optical room Finesse measurement by decay time technique 5 Files attached: - Note on the technique and results for the present cavity on 2019, May 21th      37   Tue May 21 17:49:30 2019 Loïc Amoudry Fixed report lasers and optics Optical room Finesse after cleaning (new suprasil mirror) 15/05/19-20/05/19: Cleaning of the mirrors: Initial finesse 14000 @air      36   Tue May 21 17:44:46 2019 Loïc Amoudry Fixed report lasers and optics Optical room New Suprasil mirror from LMA 14/05/19: New Suprasil mirror received. It will replace the S-BOX suprasil mirror on      35   Thu Apr 18 16:17:53 2019 Loïc Amoudry Fixed issue lasers and optics Optical room 33MHz Onefive power overtime decrease Power of the 33MHz Onfive decreases over time. Have to pay attention to that. Note that air dryers have never been      34   Thu Apr 18 16:07:23 2019 Loïc Amoudry Fixed info lasers and optics Optical room Injection of 33MHz Onefive through fiber Output power of the Onefive, and power after injection and different components have been measured.      33   Wed Apr 10 13:11:46 2019 Loïc Amoudry Fixed report lasers and optics Optical room Mirror's cleaning and finesse Summary of what have been cleaned the last week: P1 with isopropanol, finesse 11000

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