| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
85
|
Wed Nov 27 13:53:57 2019 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | Onefive output power | The pump voltage has been increased few
days ago when looking for a modlock of the
laser. |
|
|
87
|
Tue Feb 4 14:39:56 2020 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | Onefive output power | Onefive output power measured today. 3.52
mW with OD1 filter ==> ~35mW.
|
|
|
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 |
|
|
239
|
Thu Sep 7 18:51:43 2023 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Onefive laser modelock and Smaract CEP controller | today, during an attempt in improving the
CEP with the Smaract controller CH2, we lost
the laser modelock. |
|
|
2
|
Thu Sep 27 15:43:48 2018 |
Ronic Chiche | Fixed | info | lasers and optics | Optical room | Onefive Origami 33MHz specs - Polarisation | one rotate a lambda/2 before a PBS and
meausure the refected power:
Pmax=35.6 mW |
|
|
1
|
Tue Sep 25 19:17:43 2018 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | Onefive Origami 33MHz specs | Power during ~20h, power after turn on,
spectrum image and excel datas, polarisation
and pulse length. |
6x |
|
80
|
Thu Nov 21 11:37:13 2019 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | Onefive Origami 33MHz specs | Beam Size Onefive added
|
|
|
47
|
Thu Jul 4 18:28:55 2019 |
Loïc Amoudry | Fixed | issue | lasers and optics | Optical room | Onefive 33MHz unmodelocked | Oscillator randomly unmodelocked on 3rd
july afternoon (during oscillator power
measurement, maybe a reflection from the |
|
|
370
|
Mon Oct 14 10:21:17 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Onefive 33MHz modelock loss | On Friday 11th of October, due to the Yvette
flooding, all the AC power of ThomX have
been shut down. |
|
|
371
|
Tue Oct 15 09:33:15 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Onefive 33MHz modelock loss | This morning, I verified the reason why
the seeder frequency was not displayed on
the amplifier software screen: |
|
|
372
|
Mon Oct 21 09:20:47 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Onefive 33MHz modelock loss | After the new Yvette flooding of the last
week and the consecutive AC-shut down, I
restarted this morning the laser with the |
|
|
373
|
Tue Oct 22 18:52:40 2024 |
Ronic Chiche | Fixed | issue | lasers and optics | ThomX igloo | Onefive 33MHz modelock loss | For the modulation/demodulation generator
for the PDH signal,
after a power shutdown, on can : |
|
|
461
|
Mon Dec 1 18:03:29 2025 |
Ronic Chiche | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Noise issue | since several days, we see that the locking
is more and more unstable and the lock duration
was sometime less than 20-30 seconds ! |
|
|
462
|
Wed Dec 3 16:23:40 2025 |
Ronic Chiche | Fixed | report | lasers and optics | detectors and electronics | ThomX igloo | Noise issue | yesterday, in the same conditions, we had
so many locking issues... exactly
in the same way than before. :-( |
|
|
442
|
Thu Jul 10 18:33:48 2025 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | New recipies with additionnal attenuation before the diffuser and new x3 amplifier on laser PZT | With optical attenuation + x3 amplifier
on laser PZT channel + feedback tuning
Temporary recipie |
|
|
438
|
Wed Jul 9 17:20:01 2025 |
Ronic Chiche | Fixed | info | lasers and optics | detectors and electronics | ThomX igloo | New recipies with additionnal attenuation before the diffuser | With optical attenuation
only
For ~ 92kW power in the |
|
|
403
|
Mon Feb 17 12:12:02 2025 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | New power record in ThomX cavity | today, we were able to store more than
93kW in the FP cavity, always with the same
parameter : 33% laser amplifier ratio |
|
|
410
|
Thu Feb 20 12:36:19 2025 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | New power record in ThomX cavity | today, we were able
to store more than 94kW in the FP cavity,
always with the same parameter : 33% laser |
|
|
418
|
Tue Mar 18 11:45:21 2025 |
Ronic Chiche | Fixed | info | lasers and optics | ThomX igloo | New power record in ThomX cavity | today, we were able to store more than
95kW in the FP cavity, always with the same
parameter : 33% laser amplifier ratio |
|