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ID
Date
Author
Status
Type
Category
Location
Title
Text
9
Thu Apr 29 06:14:09 2021
Manar Amer
Fixed
report
lasers and optics
Other
Mode observed and cavity Lock
** Following up from yesterday an observation
about the TM00 mode : it has been seen with
similar dimensions and its position is the
14
Wed Jun 30 20:29:17 2021
Manar Amer
Fixed
report
lasers and optics
Other
Mode observed and cavity Lock
New configuration is made. The new mode
observed in NF_Trans is the following :
3
Thu Apr 15 19:45:08 2021
Manar Amer
Fixed
report
mechanics
Other
Mirrors Mottors Connections
* The connections to control the motors
of the mirrors are connected in the order
stated :
4
Thu Apr 15 19:54:19 2021
Manar Amer
Fixed
report
mechanics | cabling
Other
Mirrors Mottors Connections
Added the cabling to the categories
68
Thu Feb 2 16:21:05 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesures de Polarisation Lockline et Tangor
Vérification des polarisations après
le combiner pour le Tangor et la Lockline.
On remarque certains paramètres
11x
66
Mon Jan 30 14:39:52 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesures de Polarisation
En récupérant la transmission
du miroir M3 sphérique sortant de
la cavité, on a pu faire une mesure
67
Thu Feb 2 16:06:54 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesures de Polarisation
Correction su l'orientation de l'ellipse.
74
Fri Feb 17 18:02:11 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesure polarisation voie de réflexion
J'ai fait les mesures de polarisation
sur la voie de réflexion pour voir
la polarisation avant le glan et après
18x
62
Fri Jan 20 18:01:22 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesure de finesse
Fréquence centrale : 879.48 MHz
FWHM mesurée à la
main sans sweep : 120 / 130 KHz
63
Wed Jan 25 12:12:36 2023
Blanc
Fixed
info
lasers and optics
Optical room
Mesure de finesse
52
Fri Dec 17 17:03:34 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 17 12 2021 reprise réf nouvelle injection pour polarisation
Tangor : 4.2W
* Réalignement de l'injection
suite aux modifications :
49
Thu Dec 16 12:12:10 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 16 12 2021 montée en puissance
Matin:
* Redémarrage Tangor 4W
- couplage 15%
50
Thu Dec 16 12:13:52 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 16 12 2021 montée en puissance
47
Tue Dec 14 12:59:07 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 14 12 2021 injection optimization (and calibration)
Matin :
moteurs :
M1, M2 (plans): 5.110500m
48
Thu Dec 16 10:40:55 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 14 12 2021 injection optimization (and calibration)
Après-midi :
* Optimisation
de l'alignement en injection pour avoir
46
Fri Dec 10 16:57:56 2021
Kevin Dupraz
Under Process
report
lasers and optics
Optical room
Manip 10 12 2021 (optimization injection Burst)
Manip 10/12/2021
Après recherche de la résonnance
principale
32
Tue Oct 5 18:24:53 2021
Ronic Chiche
Fixed
info
lasers and optics
Optical room
Locking with fast analog loop on AOM
in addition to the standard locking scheme
with the GHz laser PZT,
we added an AOM after the PDH modulation
18
Tue Sep 7 17:48:50 2021
Blanc
Fixed
info
lasers and optics | detectors and electronics
Optical room
Locking of the cavity and setup changing
We change the setup a bit to have the same
polarization on the photodiode and the PDH
(in reflexion of the cavity). CF: schematics
10
Fri Apr 30 17:41:10 2021
Aurélien Martens
Fixed
report
lasers and optics | detectors and electronics
Optical room
Lock, cavity length and finesse estimate
Ronic just suceeded in obtaining a reasonably
good lock on the cavity. Air flow is switched
off.
16
Tue Sep 7 11:05:47 2021
Aurélien Martens
Fixed
report
lasers and optics | detectors and electronics
Optical room
Lock, cavity length and finesse estimate
we observed that the transmitted light
coming from the cavity is made of the cavity
mode light and the scattered light on the
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