| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
110
|
Tue Jan 11 10:36:35 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | FP cavity alignment | The alignment is on hold until next week
17th - 18th Jan
an Alignment attempt will be done |
|
|
113
|
Mon Jan 17 21:22:28 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | FP cavity alignment | ***** Continuation of the alignment ----
FP Cavity Open --- ****
The cavity was put under outer |
|
|
114
|
Wed Jan 19 09:36:53 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | FP cavity alignment | Yesterday, we did the alignment again using
Iris and beam profilers to obtain a more
precise result. |
|
|
115
|
Tue Feb 1 14:17:02 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | Installed and inputs:
CW laser ; power = 101
mW
PDH ;
at output
Low |
|
|
116
|
Tue Feb 1 16:40:06 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | This afternoon, I did some alignment of
the injection mirrors with a fast scan on
the LaseLock to get a regular transmission |
|
|
117
|
Wed Feb 2 11:22:51 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | This morning with Manar, we installed the
AOM+RF amplifier and the associated fast
feedback loop. |
|
|
118
|
Wed Feb 2 11:41:01 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | Adding Oscilloscope images
delocked + locked intervals
showing the 20% coupling
lock |
|
|
119
|
Thu Feb 3 13:56:24 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | Ending alignment series !!
|
|
|
120
|
Thu Feb 3 14:10:08 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | As it can be seen on the first plot, even
with a good locking (good reduction of "high"
frequencies noise: we had better locking |
|
|
123
|
Thu Feb 3 18:40:04 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP cavity alignment | The fluctuation problem has been solved.
It was simply the new scheme to inject
2 RF frequencies in a single EOM. |
|
|
106
|
Thu Nov 4 13:05:49 2021 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | FP cavity alignment | as the iris used to locate the FP-cavity
axis have been removed before moving the
table inside the Igloo, we have to find again |
|
|
107
|
Thu Nov 4 18:57:16 2021 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | FP cavity alignment | This afternoon, we continued the alignment
of the red laser.
we did it using the 2 final injection |
|
|
108
|
Fri Nov 26 20:12:10 2021 |
Ronic Chiche | Fixed | report | lasers and optics | ThomX igloo | FP cavity alignment | A continuation of the alignment process
was done, there was change in it due to variation
in temperature, |
|
|
207
|
Tue Apr 11 16:58:16 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | FP Finesse measurement using CW | This morning, with Ronic and Daniele, we
locked the cavity again (The lock was relatively
easy and stable during the reading of the |
|
|
10
|
Mon Nov 26 15:18:49 2018 |
Ronic Chiche | Fixed | info | vacuum | Optical room | Etuvage cavité THOMX | Mail de Bruno Mercier
du 19/11/2018 :
Une première cavité |
|
|
235
|
Tue Sep 5 18:08:39 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | Equipments shutdown | on the August 30rd and 31th, a global power
shutdown was forseen for ThomX.
to prevent damage on equipments, |
|
|
11
|
Fri Dec 21 13:55:09 2018 |
Loïc Amoudry | Fixed | info | vacuum | Optical room | End of vacuum test and cavity ready for cleaning | Vacuum tests finished on 19 december
2018.
Spent last two days to discuss |
|
|
13
|
Fri Feb 1 13:20:47 2019 |
Loïc Amoudry | Fixed | report | utilities | Optical room | End of cleaning, plastic fixed on cavity | 08/02/19 - End of the cleaning process. |
|
|
415
|
Wed Mar 5 13:17:26 2025 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Electrons-Photons phase stability measurement | we installed a measurement at the IP with
the BPM for ion cleaning for electrons and
we used a fast photodiode at the output of |
|
|
416
|
Wed Mar 5 15:08:38 2025 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | Electrons-Photons phase stability measurement | the phase between the 500Mhz ring RF oscillator
and the electrons is measured on a BPM and
is very stable after 2-3ms (<< 6ps, |
|