| 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)
|
|
|
88
|
Fri Feb 7 14:46:55 2020 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Beam pulse duration | We installed the 2 CVBG for compression
after the amplifier.
We used an interferometric technique |
|
|
89
|
Wed Feb 12 17:43:43 2020 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Beam pulse duration | Yesterday, Loic installed a telescope before
CVBG's to reduce the spot size on CVBG's
and reduced the incident angle 0.5-1° |
|
|
90
|
Fri Feb 14 09:26:07 2020 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Beam pulse duration | Yesterday, Loïc put the CVBG's
back to their specified angles.
We used an interferometric technique |
|
|
94
|
Mon Feb 24 16:28:52 2020 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Beam pulse duration | Last Thursday (20th of February), Loïc
and Titouan realigned the stretcher CVBG
to its nominal angle and they used an interferometric |
|
|
16
|
Thu Feb 14 18:20:52 2019 |
Loïc Amoudry | Fixed | report | mechanics | lasers and optics | Optical room | Basic alignment & alignment motors check | 14/02/19: The 4 motors but Mby control
works. Mby motor home does not bring
it to its "middle" position |
|
|
78
|
Wed Nov 13 14:44:56 2019 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Amplifier output power | The ouput power of the ThomX amplifier
has been measured as a function of the 3rd
stage pumps current (0A is 1st and 2nd stage |
|
|
79
|
Wed Nov 13 15:05:18 2019 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Amplifier output power |
|
|
|
154
|
Tue Aug 30 18:31:49 2022 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Amplifier output power | We checked the Dichroic mirror we have
: it is a DMSP1000 shortpass dichroic mirror
as specified in this post. |
|
|
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°) : |
|
|
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 |
|
|
98
|
Fri Feb 28 09:20:37 2020 |
Ronic Chiche | Not Fixed | issue | lasers and optics | Optical room | Amplifier laser diodes issue | This is a long time issue for the ThomX
amplifier : on the 4 pumping diodes available,
the 1st diode has a higher temperature than |
|
|
195
|
Tue Mar 14 16:54:48 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Amplifier Beam Profile over time | This morning, with Ronic, we opened the
compressor box to observe if there is any
misalignment of the mounts or the CVBG's |
|
|
196
|
Wed Mar 15 21:13:07 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Amplifier Beam Profile over time | This morning we took data of the beam profile
at 4 different points to see the evolution
of |
10x |
|
197
|
Wed Mar 15 21:14:51 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Amplifier Beam Profile over time | Information about today's work is added
to logBook !!
|
|
|
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 |
|
|
170
|
Wed Nov 9 13:03:50 2022 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | on Monday morning 7/11, we tried to restart
the Alphanov amplifier which was not turned
on since end of april 2022, but it didn't |
|
|
171
|
Wed Nov 9 14:49:52 2022 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | I just tested the fuse inside the black
ON/OFF switch on the rear panel => it
is OK ! :-( |
|
|
172
|
Thu Dec 1 13:51:05 2022 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | The laser amplifier controller has been
sent yesterday and received today by Alphannov.
they should do the assessment quickly... |
|