| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
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 |
|
|
3
|
Tue Oct 2 16:23:54 2018 |
Ronic Chiche | Fixed | issue | mechanics | cabling | software | Optical room | test des vérins ISP | * les vérins de 20mm (axe Z) ont
été testés sur table
grace à une rallonge SUB-C - DB9, |
|
|
4
|
Tue Oct 2 18:00:36 2018 |
Ronic Chiche | Fixed | issue | mechanics | cabling | software | Optical room | test des vérins ISP |
|
|
|
5
|
Wed Oct 3 11:28:46 2018 |
Ronic Chiche | Fixed | report | mechanics | cabling | Optical room | test des vérins ISP 20mm et 6mm | Après avoir utilisé la chaine
: driver ISP - cable ISP DB9 - Feedthrough
enceinte DB9-DB9 - cable perlé DB9-SUB-C |
|
|
6
|
Fri Oct 5 10:17:30 2018 |
Ronic Chiche | Fixed | report | mechanics | cabling | Optical room | test des vérins ISP 20mm et 6mm |
|
|
|
7
|
Mon Oct 22 11:03:22 2018 |
Ronic Chiche | Fixed | info | vacuum | Optical room | Détection de fuite | Mail de Bruno Mercier du 18/10/2018 :
Un petit CR
de la journée: |
|
|
8
|
Mon Oct 22 11:27:35 2018 |
Ronic Chiche | Fixed | info | mechanics | Optical room | Remontage mécanique | Mail de Yann du 12/10/2018 :
Je vous fais le bilan des actions
effectuées : |
|
|
9
|
Mon Oct 22 11:29:41 2018 |
Ronic Chiche | Fixed | info | mechanics | Optical room | Remontage des vérins | Mail de Yann du 8/10/2018 :
Bonjour,
Tous les vérins sont maintenant |
|
|
10
|
Mon Nov 26 15:18:49 2018 |
Ronic Chiche | Fixed | info | vacuum | Optical room | Etuvage cavité THOMX | Mail de Bruno Mercier
du 19/11/2018 :
Une première cavité |
|
|
24
|
Fri Mar 29 18:33:15 2019 |
Ronic Chiche | Fixed | issue | mechanics | lasers and optics | Optical room | Alignment procedure | we did again the complete alignment procedure
starting with iris and optimizing injection
motors Ma and Mb, then installing mirror |
|
|
38
|
Thu May 23 10:10:56 2019 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Finesse measurement by decay time technique | 5 Files attached:
- Note on the technique and results
for the present cavity on 2019, May 21th |
|
|
46
|
Thu Jul 4 10:17:46 2019 |
Ronic Chiche | Fixed | info | detectors and electronics | Optical room | New design for PDH boxes | A new design has been studied for the 5
PDH boxes to better match the low (33MHz)
repetition rate of the ThomX laser. |
|
|
50
|
Fri Aug 30 09:44:56 2019 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Finesse measurement after mirror cleaning using the spin coater | Last Finesse measurement in air : ~ 17
000 the 20th of may (see logbook)
28th and 29th of august, we cleanned, |
|
|
51
|
Fri Aug 30 17:46:15 2019 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Finesse measurement after mirror cleaning using the spin coater | today I cleaned S3 with isopropanol and
then with pure water on spin coater.
Finesse is only 10 700.(coupling 50% |
|
|
52
|
Fri Aug 30 17:52:41 2019 |
Ronic Chiche | Fixed | issue | mechanics | detectors and electronics | Optical room | Motor issue | Today, Axis 9 (Z-axis of P1) has blocked
the software which drives all the motors.
impossible to bypass the problem. |
|
|
53
|
Tue Sep 3 17:51:04 2019 |
Ronic Chiche | Fixed | issue | mechanics | lasers and optics | vacuum | Optical room | Vessel cleanliness | looking in the vessel of the FP cavity
using a UV lamp shows a lot of dust... more
dust than outside the cavity !!! |
|
|
54
|
Tue Sep 3 18:04:03 2019 |
Ronic Chiche | Fixed | report | lasers and optics | Optical room | Finesse measurement after mirror cleaning using the spin coater | Following finesse measurements (start @10700):
Clean P1 with SC (water) + isoprop
(wipe) finesse @15000 |
|
|
59
|
Wed Sep 25 15:49:28 2019 |
Ronic Chiche | Fixed | issue | mechanics | detectors and electronics | Optical room | Motor issue | Today again, same problem with axis 9 blocking
the controlling software during the mirror
alignment procedure. |
|
|
61
|
Fri Sep 27 16:17:36 2019 |
Ronic Chiche | Fixed | info | lasers and optics | Optical room | Finesse measurement | After mirrors were going back from LMA
for cleaning and thermal anealing, they have
been installed in FP cavity for Finesse measurement. |
|
|
63
|
Mon Sep 30 11:30:32 2019 |
Ronic Chiche | Fixed | info | lasers and optics | Optical room | Finesse measurement | To complete these observations:
Finesse has been measured
on thursday, right after cleaning the cavity |
|