| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
338
|
Thu Apr 25 09:09:49 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | FP-cavity lock survey during the Linac section changing operation |
this morning, the chiller was in
error and I had to restart it. |
|
|
339
|
Tue May 14 09:20:27 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | FP-cavity lock survey during the Linac section changing operation | Yesterday, the ThomX water circuit should
have been repared,
and yesterday aftenoon, Daniele restarted |
|
|
340
|
Tue May 14 10:37:41 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | FP-cavity lock survey during the Linac section changing operation | the air temperature is between 21°C
and 22°C.
I tried to lock the cavity but |
|
|
341
|
Tue May 28 15:05:46 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | FP-cavity lock survey during the Linac section changing operation | today, I tried to restart the amplifier
at 0% (without 3rd stage) but it didn't
start... still the same error message. |
|
|
342
|
Fri May 31 18:12:59 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | FP-cavity lock survey during the Linac section changing operation | today with Daniele, we disconnected the
EOM to increase the injected power of the
amplifier, we were at 4.8mW but we still |
|
|
343
|
Thu Jun 6 09:17:02 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | FYI : to access special menus on the Alphanov
software,
login : "Administrator" |
|
|
344
|
Wed Jun 19 09:07:56 2024 |
Ronic Chiche | Fixed | info | software | ThomX igloo | New password for login on the ThomX computer | the previous password has expired.
the new access from the computer
: |
|
|
345
|
Wed Jun 19 09:14:14 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | the present situation is :
Guillaume asked me to disconnect
the "Laser head" cable from the |
|
|
346
|
Mon Jul 22 09:54:24 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | Guillaume and Julien Bour from Alphanov
will come on wednesday 24/07 to have a first
look and check the amplifier. |
|
|
347
|
Tue Jul 23 09:37:24 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Alphanov amplifier issue | picture of the connectors used to carry
signals between the amplifier pump module
and the rack under the table. |
|
|
348
|
Tue Aug 27 09:59:18 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | temperature in the casemate ~ 19.5°C
stable
this morning, I measured the power |
|
|
349
|
Tue Aug 27 10:19:08 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | I refilled the chiller and the stabilized
temperature is @ 25°C
we started the 3rd stage of the |
|
|
350
|
Tue Aug 27 11:33:24 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | we had to move the laser cavity motor to
find the resonances and change a lot the
CEP. |
|
|
351
|
Tue Aug 27 12:31:19 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | after doing some alignment (walking procedure
on the Y axis), and CEP optimization, I got
83kW for 33% on the laser amplifier with |
|
|
352
|
Fri Aug 30 10:50:45 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | this morning with Daniele, we are measuring
the amplifier power just before the FP-cavity.
Casemate temperature @19.5°C |
|
|
353
|
Fri Aug 30 12:05:38 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | After the summer power shutdown, I restarted
all the equipements and got quickly ~80kW
for 33% amplifier ratio with CEP optimization |
|
|
354
|
Fri Aug 30 17:59:01 2024 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | software | ThomX igloo | restarting CFP system after the long summer shutdown (RF section conditionning) and Alphanov amplifier issue | amplifier power measurement before the
compressor CVBG.
we used a mirror in between the amplifier |
|
|
355
|
Thu Sep 5 09:51:22 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | detectors and electronics | ThomX igloo | fixing CVBG issue | the CVBG of the compressor module seems
to have an issue.
here is the plan of the work : |
|
|
356
|
Thu Sep 5 09:53:10 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | detectors and electronics | ThomX igloo | fixing CVBG issue | 1) this morning, I aligned to CFP to get
back 82kW in the cavity for 33% of amplifier
ratio. |
12x |
|
357
|
Fri Sep 6 11:56:53 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | detectors and electronics | ThomX igloo | fixing CVBG issue | this morning with Daniele, we realigned
the amplifier beam axis on the iris position.
it was pretty fast an easy => we |
|