| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
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 |
|
|
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, |
|
|
109
|
Thu Dec 2 21:31:21 2021 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | FP cavity alignment | Note the direction of injection is
M1 - M2 - M3 - M4
|
|
|
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. |
|
|
128
|
Fri Mar 11 12:46:58 2022 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | FP cavity mode axis change and Finesse measurement | this morning with Manar, we did a cavity
mode axis change.
we checked the cavity mode centroid |
|
|
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. |
|
|
130
|
Fri Mar 11 17:33:33 2022 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | First hands on the Alphanov amplifier & software | Aurélien, Manar, and I spent more
than 2h trying to start the software communicating
with the Alphanov amplifier controller. |
|
|
131
|
Fri Mar 11 17:58:24 2022 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | First hands on the Alphanov amplifier & software | Additional information related to the injected
power into the amplifier fibers.
power = 4.45 mW (as shown from |
|
|
133
|
Fri Mar 18 11:48:14 2022 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | Alphanov amplifier power measurement | This morning, with Manar and Aurélien,
we measure the power directly at
the output of the Alphanov amplifier with |
|
|
134
|
Fri Mar 18 15:04:30 2022 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | Alphanov amplifier power measurement | answers from Guillaume:
- the chiller temperature has to
be set to 25°C |
|
|
135
|
Tue Mar 22 21:19:48 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Alphanov amplifier Beam Profile | Today: Manar, Ronic and Aurlien started
the study of the beam profile of the alphanov
amplifier at high power. |
8x |
|
136
|
Tue Mar 22 21:20:28 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Alphanov amplifier Beam Profile |
|
|
|
137
|
Wed Mar 23 13:55:11 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Alphanov amplifier Beam Profile | Adding the fitted beam in 1D in Horizontal
and vertical axis.
for 10% to 60% |
6x |
|
138
|
Fri Apr 1 23:59:51 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Alphanov amplifier Beam Profile | Today a second reading of the beam profile
was done , with Victor ,Ronic, Aurlien and
Manar |
|