| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
106
|
Wed Jul 6 19:57:17 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | 2 Mirror Setup @ 216.6 MHz | The SBox cavity setup was changed to have
only 2 mirrors M1 plane and M2 spherical,
both from ThomX |
|
|
107
|
Fri Jul 8 17:09:26 2022 |
Manar Amer | Fixed | report | lasers and optics | Optical room | Images of ThomX mirrors | Under the microscope,
the spherical mirrors show the
deposit of metal dots on the reflecting surface |
|
|
108
|
Fri Jul 8 17:10:44 2022 |
Manar Amer | Fixed | report | lasers and optics | Optical room | Images of ThomX mirrors | Mirror images in the previous log showing
the metal deposit of the coating of the spherical
mirrors |
|
|
109
|
Fri Jul 8 17:48:48 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | 2 Mirror Setup @ 216.6 MHz | The cavity was realigned using irises instead
of pinholes, gave a better alignment.
The inside of the box, the spherical |
|
|
110
|
Fri Jul 8 19:37:24 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | 2 Mirror Setup @ 216.6 MHz | Update for Finesse measurement, The cavity
was put under vacuum ~ 1.1*10^-1 mbar
and the alignment and coupling |
|
|
111
|
Tue Jul 12 10:07:05 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | FSR change & Finesse Measurements | The FSR of the 2 mirror (plan-spherical)
Cavity was adjusted from 210 MHz to reach
216.643 MHz |
|
|
112
|
Tue Jul 12 10:19:30 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | FSR change & Finesse Measurements | Yesterday evening the cavity was Vacuum
pumped up to pressure of 5.5*10^-2 and locked
changed FSR to be 216.662 MHz and |
|
|
113
|
Tue Jul 12 14:41:55 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | FSR change & Finesse Measurements | a Finesse of 30k with the present mirrors
:
T1=120 ppm ;A1=(2.6+1) ppm; |
|
|
114
|
Tue Jul 12 18:53:55 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | Installation of D-shaped mirror / Alignment | To prepare for the amplifier. I installed
the D-shapped mirrors after cleaning (using
aceton and ethanol) between the cavity 2 |
|
|
115
|
Tue Jul 12 19:07:50 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | software | Optical room | CELIA amplifier installation | The amplifier was installed on the optical
table next to SBox table.
The CVBG that will be used for |
|
|
116
|
Fri Jul 22 17:07:32 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | software | Optical room | CELIA amplifier installation + chiller | Amplifier placed next to the pulsed laser
on the table under the airflow
The output is in free space with |
|
|
117
|
Fri Jul 22 17:10:06 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | Installation of D-shaped mirror / Alignment | The D-shaped mirrors are installed properly
and not cutting the path of the beam.
The cavity has been aligned again |
|
|
118
|
Fri Jul 22 18:00:21 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | software | Optical room | Alignment / Table setup | The current setup of the optical table
attached.
The cavity is aligned and the lock |
|
|
119
|
Fri Jul 22 18:19:13 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | software | Optical room | CVBG stretching / Fiber Injection | Before injecting into the amplifier, the
pulse needs to be stretched using a CVBG,
type attached. |
7x |
|
120
|
Fri Jul 22 18:25:31 2022 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | software | Optical room | CELIA amplifier installation + chiller | The software to control the CELIA amplifier
is on the laptop that was placed in ThomX
bunker. |
|
|
121
|
Thu Jul 28 13:52:23 2022 |
Aurélien Martens | Fixed | report | utilities | Optical room | chiller for CELIA amplifier | The chiller of CELIA amplifier has been
moved from the corridor to the changing room
in front of PLIC. |
|
|
122
|
Mon Aug 8 11:11:28 2022 |
Aurélien Martens | Fixed | report | utilities | Optical room | chiller for CELIA amplifier | today, temperature of the chiller has been
set to 23°C.
measured temperature in the chiller |
|
|
124
|
Wed Aug 10 12:51:16 2022 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | "ThomX" CELIA Amplifier commissionning | The "ThomX" CELIA amplifier is
installed on the optical table.
I added all the rubber pieces available |
|
|
125
|
Thu Aug 11 12:11:48 2022 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | "ThomX" CELIA Amplifier commissionning | Beam size at the amplifier output:
to make this measurement, I switched
ON only 1st and 2nd stage. |
|
|
128
|
Fri Aug 12 17:48:28 2022 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | "ThomX" CELIA Amplifier commissionning | this afternoon, with Fabian, we did some
measurements on the 3rd stage.
finally we |
|