| ID |
Date |
Author |
Status |
Type |
Category |
Location |
Title |
Text |
 |
|
14
|
Thu May 6 17:36:20 2021 |
Manar Amer | Fixed | report | mechanics | vacuum | Other | vacuum Joint installed | The placement of the new ordered optical
joint for the minicav |
|
|
2
|
Mon Mar 8 18:31:26 2021 |
Manar Amer | Fixed | report | mechanics | Other | referance plate position adjestment | The reference plate position was adjusted;
- previously: the side facing us
(where the plane mirrors are located), the |
|
|
16
|
Fri May 7 16:18:07 2021 |
Ronic Chiche | Fixed | info | lasers and optics | vacuum | Optical room | Vacuum and locking tests | Today, the vacuum pressure inside the Minicav
was good : 7.8e-6 mbar
the Gauge model is a Leybold PTR 90N |
|
|
12
|
Tue Apr 20 15:57:49 2021 |
Manar Amer | Fixed | report | lasers and optics | Other | Telescope to match Koheras with minicav | The beam waist of the Koheras CW laser
after the collimater is bigger than the Waist
required for injection inside the cavity |
|
|
13
|
Thu Apr 22 16:59:12 2021 |
Manar Amer | Fixed | report | lasers and optics | Other | Telescope to match Koheras with minicav | The telescope to adjust the beam size was
made only using one lens with very long focal
length (1 meter) |
|
|
5
|
Mon Mar 8 18:33:41 2021 |
Manar Amer | Not Fixed | report | lasers and optics | Other | Spare Mirrors | There are spare mirrors placed in the preparation
room of the minicavity
the exact number to be investigated |
|
|
6
|
Mon Mar 8 18:35:06 2021 |
Manar Amer | Not Fixed | report | mechanics | Other | Screws Length | Specific length (5 mm) for the screws used
to fix the mirrors and the irises in the
cavity box |
|
|
15
|
Thu May 6 17:40:49 2021 |
Manar Amer | Fixed | report | mechanics | lasers and optics | Other | Optical Windows installed | A new optical window was installed in place
of the old broken one (it was broken from
the sides, a sign there might have been a |
|
|
7
|
Mon Mar 8 18:47:39 2021 |
Manar Amer | Fixed | issue | mechanics | Other | Mirrors closely backed when Fixed | As shown in the image attached when placing
the mirror mounts (or irises) of the very
close mirrors on the mounts they hit each |
|
|
8
|
Thu Mar 11 11:04:55 2021 |
Manar Amer | Fixed | issue | mechanics | Other | Mirrors closely backed when Fixed | The mirrors were placed in the wrong orientation,
it was adjusted correctly
but the issue of having the mirrors/irises |
|
|
9
|
Tue Mar 23 14:36:01 2021 |
Manar Amer | Fixed | report | mechanics | Other | Mirrors closely backed when Fixed | Throughout all the range of motion for
the motors
-→ no problem with the mirrors |
|
|
3
|
Mon Mar 8 18:32:56 2021 |
Manar Amer | Fixed | report | mechanics | Other | Mirrors Mounts | The minicavity mirror mounts are located
in the preparation room before the
clean room in the cupboard. |
|
|
17
|
Mon Jul 5 10:04:21 2021 |
Manar Amer | Fixed | report | mechanics | Other | Mirrors Mounts | Update, they are received and the order
is logged in MINICAV orders
Mounts placed in SAS cupboard |
|
|
4
|
Mon Mar 8 18:33:24 2021 |
Manar Amer | Not Fixed | issue | lasers and optics | Other | Mirrors Damage | The mirrors have what seems to be damage
spots on them
To be investigated after |
|
|
18
|
Mon Sep 27 10:08:01 2021 |
Manar Amer | Fixed | report | mechanics | lasers and optics | detectors and electronics | cabling | Optical room | Minicav Updated SetUp | Enclosed is the current setup of the minicavity
** made by Fred |
|
|
1
|
Mon Feb 1 17:46:16 2021 |
Manar Amer | Fixed | report | mechanics | Other | Installation of referance plate (installation plaque de référence) | ************************** The
work in this report is done in the Minicavity
clean room *************************** |
|
|
10
|
Mon Apr 19 18:21:51 2021 |
Ronic Chiche | Under Process | report | lasers and optics | Other | First alignement of the Koheras with the FP cavity | today with Manar, we brought the Koheras
to the Minicav optical room and aligned it
with the Iris used for the cavity. |
|
|
11
|
Tue Apr 20 15:56:05 2021 |
Ronic Chiche | Under Process | report | lasers and optics | Other | First alignement of the Koheras with the FP cavity |
We changed the mirrors position
back to the original reference (0, 0, 0,
0) for all mirrors, but the alignment could |
|