| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
72
|
Thu Mar 31 13:29:01 2022 |
Manar Amer | Fixed | report | mechanics | lasers and optics | utilities | Optical room | Dust Cleaning of SBox | After an overnight where the cavity box
was left open, a measurement of the Dust
meter was taken: |
|
|
71
|
Wed Mar 30 18:53:01 2022 |
Manar Amer | Fixed | report | mechanics | lasers and optics | utilities | Optical room | Dust Cleaning of SBox | The inside of the cavity was cleaned today.
It was very dirty and had big dust particles
and fibers inside. |
6x |
|
70
|
Tue Mar 29 16:27:34 2022 |
Manar Amer | Fixed | report | utilities | Optical room | Spincoater - Mirrror cleaning | In preparation for cleaning the mirrors.
The spincoater has been moved with
its bump into the sas of the SBox. |
|
|
69
|
Tue Mar 29 16:23:00 2022 |
Manar Amer | Fixed | report | lasers and optics | cabling | Optical room | Mightylaser Amplifier | Migthylaser amplifier has been moved from
the SBox table to the PLIC table.
|
|
|
68
|
Wed Mar 23 18:17:45 2022 |
Manar Amer | Fixed | report | utilities | Optical room | Dust Cleaning of SBox | The cleaning was done twice with half an
hour interval between the two times
reading on the dust meter was taken |
|
|
67
|
Wed Mar 23 18:11:22 2022 |
Manar Amer | Fixed | report | utilities | Optical room | Dust Cleaning of SBox | An Initial cleaning of the KBoX outside
was done, All the optics and mechanics placed
that were on the table were removed. |
|
|
66
|
Mon Jul 5 14:46:44 2021 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | OEwaves CW Laser - Phase Noise | correction on unit 1030 nm
|
|
|
65
|
Mon Jul 5 14:40:57 2021 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | OEwaves CW Laser - Phase Noise | a correction on the wavelength of the laser
it is 1030 um
|
|
|
64
|
Mon Jul 5 14:14:01 2021 |
Manar Amer | Fixed | report | lasers and optics | detectors and electronics | Optical room | OEwaves CW Laser - Phase Noise |
We started measuring the phase
noise on the OEwaves CW laser.
Class
3b
wavelength 1.5 um
The |
|
|
63
|
Thu Jun 10 17:55:15 2021 |
Ronic Chiche | Fixed | info | lasers and optics | Optical room | Origami SN2440 133MHz laser tests | Today, we received the Origami SN2440 133MHz
oscillator from repair (NKT mentioned a defective
wire inside the controller....) |
|
|
62
|
Tue Jan 12 10:44:57 2021 |
Ronic Chiche | Fixed | issue | lasers and optics | Optical room | Origami SN2440 133MHz laser power measurment... and failure | we received from NKT the Origami SN2440
133MHz oscillator from repair on 2020/12/17
and we measured the power trend from |
|
|
61
|
Tue Jan 5 12:38:04 2021 |
Manar Amer | Fixed | report | lasers and optics | Optical room | Transmission Measurements for the Mirrors. |
Thursday 10 December 2020:
First Test Measurement - Inside Box
The
transmission ( T ) for the mirrors of SBOX |
6x |
|
60
|
Wed Dec 16 12:36:37 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Mirror's cleaning and microscope imaging | On 10th of december 2020 we cleaned the
SBOX mirrors and took microscope images
(the name of the images indicates what they |
14x |
|
57
|
Thu Feb 6 16:58:57 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Power up to 48kW crater effect again | As we said, after glow discharge and spin
coater we recovered a low power finesse ~23000
(aligning away from the M1 crater). |
|
|
56
|
Thu Feb 6 11:01:08 2020 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | analysis of stored and reflected power | with this Finesse around 22-23k, the technique
comparing TRANSMISSION and REFLECTION signals
doesn't work, even in taking into account |
|
|
55
|
Wed Feb 5 16:46:01 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | SBOX mirrors cleaned | Today we put the cavity to vacuum (~ 0.1
mBar) and we measured again the Finesse with
Koheras and modulation technique. |
|
|
54
|
Wed Feb 5 14:47:16 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | SBOX mirrors cleaned | Yesterday, after installation and alignment
of mirrors and cavity, the Finesse has been
measured with cavity at air pressure, with |
|
|
53
|
Wed Jan 29 19:04:38 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | SBOX mirrors cleaned | Today, SBOX mirrors have been cleaned with
spin coater on HR face and isoprop on back
face. They show similar spots as before. |
|
|
52
|
Wed Jan 29 19:00:02 2020 |
Loïc Amoudry | Fixed | report | lasers and optics | Optical room | Glow discharge cleaner on SBOX mirrors | The glow discharge cleaner has been tested
on the SBOX mirrors.
I've put them 1 by 1. Each |
|
|
51
|
Fri Jan 24 17:58:45 2020 |
Loïc Amoudry | Fixed | info | lasers and optics | Optical room | CFBG removed from ThomX CELIA amplifier | The CFBG has been removed successfully
and the amplifier is closed now.
The soldering machine had a calibration |
|