| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
66
|
Thu Oct 3 14:00:13 2019 |
Loïc Amoudry | Fixed | issue | cabling | Optical room | Electrical trouble (disjunction) | The circuit breaker on ThomX cavity drops
@1.5-1.8kW when we turn on 1/2nd
stage of the amplifier or 3rd stage of the |
|
|
7
|
Mon Oct 22 11:03:22 2018 |
Ronic Chiche | Fixed | info | vacuum | Optical room | Détection de fuite | Mail de Bruno Mercier du 18/10/2018 :
Un petit CR
de la journée: |
|
|
112
|
Mon Jan 17 10:04:14 2022 |
Ronic Chiche | Fixed | info | mechanics | ThomX igloo | Documentation about mechanics on Atrium | https://atrium.in2p3.fr/0dded51a-1cb0-43e6-ae0d-626cd5db7078
a lot of schematics regarding the |
|
|
62
|
Mon Sep 30 11:20:48 2019 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | Diffusion ULE spherical mirror (S3) vs Fused Silicate injection planar mirror (P1) | Observation made with IR Beam Viewer:
The observation of P1 and S3 simultaneously
while locking shows much higher diffusion |
|
|
132
|
Mon Mar 14 18:39:40 2022 |
Manar Amer | Fixed | info | mechanics | lasers and optics | detectors and electronics | ThomX igloo | Current Installed Setup | Attached is the current setup in ThomX |
|
|
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 |
|
12
|
Wed Jan 16 14:54:14 2019 |
Loïc Amoudry | Fixed | report | lasers and optics | utilities | Optical room | Cleaning outside IP cavity | From 7th january to 11th january.
|
|
|
307
|
Fri Dec 22 09:46:18 2023 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | Christmas shutdown | this morning, I shut off all the equipements
(especially the computer) except the ones
powered by the UPS : laser controller, laser |
|
|
308
|
Fri Dec 22 16:13:27 2023 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | Christmas shutdown | this afternoon, I checked visually what
happens when the AC power of the UPS is broken
down => the laser controller has still |
|
|
378
|
Wed Nov 20 11:28:01 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Checking the amplifier power | this morning, with Daniele, we checked
the amplifier power, right after the CVBG
(the power meter has to be placed on a metal |
|
|
379
|
Wed Nov 20 12:00:47 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Checking the amplifier power | we did a long term run (25 mn) with the
powermeter located at the FPC position at
33% amplifier ratio. |
|
|
380
|
Wed Nov 20 12:42:11 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Checking the amplifier power | I put back and aligned the 1/2 waveplate
only and I get 71kW max after its optimization
and optimizing the CEP and alignment (without |
|
|
381
|
Wed Nov 20 18:55:37 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Checking the amplifier power | this afternoon, we put back the 1/4 and
1/2 waveplates and after a long alignment/angle
tuning/CEP optimization process, we hardly |
|
|
21
|
Tue Mar 26 18:26:32 2019 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Check of mirrors and coating directions | Direction of HR face of P1 and P4 have
been checked, there was no problem. The mirrors
are in the good direction and the coating |
|
|
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 |
|
|
65
|
Thu Oct 3 13:53:44 2019 |
Loïc Amoudry | Fixed | report | vacuum | Optical room | Cavity under vacuum | The cavity is right now at 6.5e-8 mbar
(turbo pumps on for 1 night and ionic pumps
for 3h), primary pumps and turbo pumps are |
|
|
58
|
Thu Sep 12 16:19:26 2019 |
Loïc Amoudry | Fixed | report | mechanics | lasers and optics | Optical room | Cavity dust source check | Several experiments have been done in order
to check the potential source of dust in
the ThomX cavity. For each step, we look |
|
|
129
|
Fri Mar 11 12:59:35 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Cavity beam Image | Updated beam image after change on the
mode axis.
Taken after P4. |
|
|
20
|
Fri Mar 22 17:53:10 2019 |
Loïc Amoudry | Fixed | report | lasers and optics | vacuum | Optical room | Cavity at atm pressure | Dry air injected into the cavity.
Lock has been proceeded without
any trouble. ~~4000 finesse. Considered to |
|
|
121
|
Thu Feb 3 14:11:50 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Cavity Lock and Finess measurment | This morning, me and Ronic managed to obtain
the FSR and image of the finesse which is
to be analyzed. |
6x |