| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
225
|
Wed Jun 28 19:01:03 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | First X rays and FP-cavity mode and electron beam waists size @ IP | on friday 23/06 afternoon, after scanning
the hexapod z-axis, we observed a cut of
the power stored in the FP-cavity (with constant |
|
|
224
|
Thu Jun 22 20:20:03 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | we checked yesterday morning the real input
power @ 30% for the amp => it is 16W in
agreement with the previously measured values |
|
|
223
|
Tue Jun 20 19:08:17 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | I checked with the Matlab code below the
CEP detuning effect (2nm sech² spectrum...
not exactly the same as in ThomX) |
|
|
222
|
Tue Jun 20 18:45:10 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | this morning, I tested the laser+amplifier
@ 30% lock on the FP cavity with and without
Smaract motors. |
|
|
221
|
Mon Jun 19 16:08:15 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | The computer is possible to connect from
the control room,
we are able to run remotely the |
|
|
220
|
Fri Jun 9 19:51:43 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | In the morning, we locked on the first
resonance. With an increase on the amplifier
power @ 20-25% and 30%, which reduced the |
|
|
219
|
Thu Jun 8 11:12:20 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | After removing the 2 generators from the
optical table, the lock is much more stable
and now, it is possible to lock on the main |
|
|
218
|
Wed Jun 7 21:46:50 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | Today with Ronic,
starting with major events that
happened (Water circulation + ThomX valves |
|
|
217
|
Tue Jun 6 15:52:59 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | today with Daniele, we locked easily (but
with a noisy lock) on the secundary resonance
and we tried to lock on the main resonance |
|
|
216
|
Tue Jun 6 01:12:11 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | Today, I installed a power meter at the
transmission point of the 1st spherical mirror
, transmission 3 ppm (direct from cavity |
|
|
215
|
Fri Jun 2 10:54:25 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | Yesterday, with Ronic we locked ThomX cavity
on the second resonance
Laser : 33.36 MHz , Amplifier : |
13x |
|
214
|
Thu Jun 1 18:15:04 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | finding the right modulation/demodulation
PDH phase is very difficult on the main resonance
because the we get non stationnary signals |
|
|
213
|
Thu Jun 1 10:31:45 2023 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | 33MHz oscillator + Alphanov amplifier lock | the last tries to lock the 33MHz + amplifier
to the 30k Finesse FP-cavity were unsuccessful.
during a laser Frep scan using |
|
|
212
|
Tue May 30 18:32:37 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | cabling | software | ThomX igloo | Cavity Lock - Alphanov Amplifier | This morning, while trying Guillaume solution
of disconnecting the 24 V necessary to the
second and third stage and raise the threshold |
|
|
211
|
Mon May 22 16:07:12 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | PW laser Injection into cavity | Today with Ronic and Daniele we attempted
to lock the cavity, but the alphanov amplifier
did not turn on because of an error in MMD3 |
|
|
210
|
Wed Apr 19 16:41:46 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | PW laser Injection into cavity | Added Note: the coupling we get is at low
power, only preamplifier is on (~ 300 mW)
was done at the end due to excitation |
|
|
209
|
Wed Apr 19 16:39:28 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | PW laser Injection into cavity |
On Monday with Daniele,
we
did full characterization of amplifier beam
@ 10% amplification, adjusted the telescope |
|
|
208
|
Thu Apr 13 17:48:49 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | PW laser Injection into cavity | Yesterday,
we installed the second
high power reflecting mirrors at the output |
|
|
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 |
|
|
206
|
Fri Apr 7 15:56:40 2023 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | CW FP Cavit lock | This morning with Daniele and Viktor,
- we confirmed the "potato"
mode was well centered on the injected beam |
|