| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
136
|
Tue Mar 22 21:20:28 2022 |
Manar Amer | Fixed | report | lasers and optics | ThomX igloo | Alphanov amplifier Beam Profile |
|
|
|
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 |
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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. |
|
|
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. |
|
|
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 |
|
|
127
|
Fri Feb 4 10:59:56 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Cavity Lock and Finess measurment | one thing which could reduce the Finesse
is the L-shape metal piece if it is slightly
inserted in the FP-cavity mode path. |
|
|
126
|
Thu Feb 3 19:01:04 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Cavity Lock and Finess measurment |
After changing the way of injecting
modulation for PDH and modulation for FSR |
|
|
125
|
Thu Feb 3 18:59:10 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Cavity Lock and Finess measurment |
to measure the Finesse, instead
of having 2x EOM for the PDH and for the |
|
|
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. |
|
|
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 |
|
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 |
|
|
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 !!
|
|
|
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 |
|
|
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. |
|
|
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 |
|
|
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 |
|