ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
69
|
Wed Apr 12 10:53:02 2023 |
Aiden | Summary | General | Valve Cleaning | Bagged and Tagged the parts from batch 10
and placed them inside the clean room.
Then
cleaned the last gate valve in liquinox for |
|
|
68
|
Tue Apr 11 17:56:15 2023 |
Pamella | Update | General | Lab cleaning | Today Pamella and Julian finished cleaning
of the cleanroom, starting with the HEPA
vacuuming, mopping and clearing all floor |
|
|
67
|
Tue Apr 11 13:15:40 2023 |
Cao | Infrastructure | Clean & Bake | Nitrogen gas tank replaced | The nitrogen gas tank has been replaced with
a new unit. The new tank is ultra pure nitrogen
(>99.9% nitrogen).
The new tank has been |
|
|
66
|
Fri Apr 7 09:48:09 2023 |
Pamella | Update | General | Clean the system parts | Pamella and Julian wiped and tag system parts
for the vacuum machine. We used isopropyl
and vectra wipes in the most import pieces: |
7x |
|
65
|
Thu Apr 6 10:20:43 2023 |
Peter | Update | VLC Update | Laser intensity/polarization drift measurements | More optical components were added to the
optical set up for laser intensity / polarization
drift measurements. Both lenses and both |
|
|
64
|
Tue Apr 4 16:52:08 2023 |
Jon | Update | Cleanroom | Particle counter docking station | Due to the problems we have encountered trying
to serially communicate directly with the
Met One DR-528 particle counter, I went ahead |
|
|
63
|
Tue Apr 4 16:43:53 2023 |
Jon | Update | VLC Electronics | Additional Thorlabs PDA10A2 | I ordered a second PDA10A2 and mounting post
+ spacer (which puts the aperture at the
VLC's standard 3" beam height). These arrived |
|
|
62
|
Tue Apr 4 09:53:37 2023 |
Peter | Update | VLC Update | Laser intensity/polarization drift measurements | The set up for the next round of beam characterization
measurements has begun. The beam is initially
passing through a half waveplate, is split |
|
|
61
|
Tue Apr 4 09:39:58 2023 |
Peter | Update | VLC Electronics | 532 M2 Measurements | Final M squared measurements were taken Wednesday,
3/29/23 by Peter and Ryan Hinosawa. 5 separate
sets of data were taken, and upon discussion, |
|
|
60
|
Mon Apr 3 17:04:05 2023 |
Aiden | Summary | General | IDP Scroll Pump Assembly | Aiden installed the isolation valve and the
exhaust silencer kits on the IDP-3 Scroll
pump. The entire assembly still needs to |
|
|
59
|
Fri Mar 31 14:23:13 2023 |
Pamella | Update | General | Clean and bake batch 11 | Today I bagged and tagged batch 11. I wiped
the some tools: Centering ring alum( 2 pieces),
reversible ratcheting, gasket removal (CF). |
|
|
58
|
Wed Mar 29 16:00:36 2023 |
Pamella | Update | Cameras | FLIR project |
Today Pamella and Tyler started work in
the updates for the FLIR project.
We trie
for the first time cover the mirrors with |
|
|
57
|
Fri Mar 24 13:36:17 2023 |
Pamella | Update | General | Clean and Bake batch 10 | Today I bagged and tagged batch 10.
I wiped
the RGA vacuum component for around 25 minutes
after that I bagged and tagged this part |
|
|
56
|
Fri Mar 24 07:14:38 2023 |
Jon | Infrastructure | Computers | Workstation 2 (ws2) mounted on cleanroom cart | The ws2 cart has been thoroughly wiped down
with IPA wipes and moved inside the cleanroom.
I have reconnected it to power and Ethernet |
|
|
55
|
Thu Mar 23 18:40:08 2023 |
Julian | Update | General | Cleanroom Update | Today Pamella and I came in to Hepa vacuum
and mop the floor of the cleanroom for general
maintenance. |
|
|
54
|
Wed Mar 22 15:25:00 2023 |
Shane | Update | General | Clean room recertification particle counts | Attached are the five zone particle measurements
for the clean room now that the fan speeds
have been set to MEDIUM. 2 min sample time, |
|
|
53
|
Wed Mar 22 12:16:20 2023 |
Jon | Infrastructure | Cleanroom | Experimenting with HEPA fan speeds | Jon, Cao
In effort to try to reduce the noise
level inside the cleanroom, we have dialed |
|
|
52
|
Fri Mar 17 19:46:39 2023 |
Aiden | Summary | General | Clean and Bake batch 9 | Bagged and Tagged the reflector arms and bases
and placed them inside the clean room. Total
of 2 bags used. Cleaned and Baked parts in |
|
|
51
|
Tue Mar 14 18:21:41 2023 |
Aiden | Summary | General | Clean and Bake batch 8 | Starting off Peter and I refilled the deionized
water barrel.
Then Aiden Cleaned and Bake
the FROSTI arms and bases in liquinox for |
|
|
50
|
Fri Mar 10 12:08:09 2023 |
Peter | Update | VLC Electronics | 532 M2 Measurements | Took more M2 laser data today. The configuration
is the same as before except now the beam
camera is the only component moving. Pictures |
|
|
49
|
Thu Mar 9 13:51:42 2023 |
Shane | Update | General | Clean room counts 3/9/23 | Here's the clean room counts from this morning.
Also attached is rough diagram of where the
five zones are in the clean room. Counts |
|
|
48
|
Thu Mar 9 12:03:59 2023 |
Peter | Update | VLC Electronics | 532 M2 Measurements | Took more M2 Data today. Picture of the optical
set up is shown below. lens1 f = 100mm, lens2
f = 50mm, lens3 f = 150mm. There was a nice |
|
|
47
|
Wed Mar 8 19:29:00 2023 |
Aiden | Summary | General | Clean and Bake batch 7 | Today gave another cleaning to the MDC gate
valve. It is still very dirty an will need
more cleaning. I also cleaned the other 3 |
|
|
46
|
Wed Mar 8 18:35:52 2023 |
Pamella | Update | | Lab cleaning | Today Pamella finished cleaning of the cleanroom,
starting with the HEPA vacuuming, mopping
and clearing all floor with IPA wipes.
Also |
|
|
45
|
Mon Mar 6 18:48:43 2023 |
Pamella | Update | General | Cleanroom update | Today Pamella and Julian finished cleaning
of the new lab cabinets. Also we wiped the
computer and put inside the cleanroom so |
|
|
44
|
Mon Mar 6 15:32:58 2023 |
Jon | Infrastructure | General | Cabinet installation completed | Jon, Cao, Peter
This morning Facilities delivered
and installed two new cabinets with sliding |
|
|
43
|
Sat Mar 4 00:34:46 2023 |
Julian | Update | General | Cleanroom Update | Today I was able to finish cleaning the frame
of the laser table, and for good measure
I wiped down the tabletop and exterior of |
|
|
42
|
Fri Mar 3 19:13:33 2023 |
Aiden | Summary | General | Clean and Bake Batch 6 | Started to clean the dirtiest of the valves.
I could not finish but I definitely made
good progress on it. The MDC valve is very |
|
|
41
|
Thu Mar 2 20:53:56 2023 |
Julian | Update | General | Cleanroom Update | Today Pamella and Julian began the final cleaning
of the cleanroom, starting with the HEPA
vacuuming and mopping then wiping down every |
|
|
40
|
Wed Mar 1 21:50:46 2023 |
Jon | Infrastructure | Computers | Workstation 2 (ws2) mounted on cleanroom cart | The Linux workstation (ws2) that used to
sit on the blue workbench (now inside the
cleanroom) has been mounted on a mobile cart, |
|
|
39
|
Wed Mar 1 21:27:20 2023 |
Jon | Infrastructure | Cleanroom | Over-table shelf height raised | Jon, Cao
Today we raised the height of the
shelf overhanging the cleanroom laser table |
|
|
38
|
Tue Feb 28 19:37:22 2023 |
Aiden | Summary | General | Clean and Bake batch 5 | Bagged and Tagged batch 4 parts by placing
no more than two part numbers per bag and
taped them with kapton tape and labeled them |
|
|
37
|
Tue Feb 28 19:33:51 2023 |
Peter | Update | | 532 M2 Measurements | Y axis of plot in units of micrometers. X
axis in units of millimeters. |
|
|
36
|
Tue Feb 28 19:31:05 2023 |
Peter | Update | VLC Electronics | 532 M2 Measurements | Took M2 measurements today. Configuration:
Lens 1 (f = 50mm) at 0mm. Lens 2 (f = 150mm)
at 200mm, camera at 350mm. The laser beam |
|
|
35
|
Tue Feb 28 13:53:17 2023 |
Pamella | Update | General | Vacuum chamber cleaning | Pamella, Dr. Richardson and Dr.Cao finished
checking and cleaning the interior of the
chamber, chamber lid, and exterior of the |
|
|
34
|
Mon Feb 27 17:09:04 2023 |
Pamella | Update | General | Vacuum Chamber Cleaning | Pamella and Julian finished cleaning the interior
of the chamber, chamber lid, and the table.
We found some black residue on the side of |
|
|
33
|
Thu Feb 23 21:12:33 2023 |
Julian | Update | General | Vacuum Chamber Cleaning | Today I was able to come in and wipe down
both sides of the vacuum chamber lid using
the regular alcohol wipes and also wipes |
|
|
32
|
Thu Feb 23 13:32:55 2023 |
Shane | Update | General | Clean room floor particle counts | Here are the counts from the clean room floor
today. The counts should be dated- the ones
from today (2/23/23) are the last 8 in the |
|
|
31
|
Tue Feb 21 17:51:04 2023 |
Aiden | Summary | General | Clean and Bake batch 4 | Bagged and Tagged batch 3 parts by placing
no more than two part numbers per bag and
taped them with kapton tape and labeled them |
|
|
30
|
Fri Feb 17 19:12:39 2023 |
Aiden | Update | General | Clean and Bake batch 3 | Bagged and Tagged batch 2 parts by placing
no more than two parts per ESD bag then taped
them with kapton tape and tagged them with |
|
|
29
|
Mon Feb 13 18:57:53 2023 |
Aiden | Summary | General | Clean and Bake batch 2 | Cleaned second batch of SS parts with liquinox
for 20 min. Then put in oven for 5 steps;
1. Ramp, 100 degC, 15 min 2. Const, 100 degC, |
|
|
28
|
Sat Feb 11 17:09:29 2023 |
Shane | Update | General | clean room particle counts 2/10/23 | Took a round of clean room counts after the
latest clean of vacuum chamber on Feb 10.
Used 60 second sample time, 5 samples for |
|
|
27
|
Sat Feb 11 00:17:27 2023 |
Julian | Update | General | Vacuum Chamber Cleaning | Today I finished wiping down the rest of the
vacuum chamber, specifically focusing on
the connecting ports and outside surface |
|
|
26
|
Fri Feb 10 16:34:45 2023 |
Huy Tuong Cao | Infrastructure | Clean & Bake | Nitrogen gas tank ready to use | Cao,
Today I fixed the final bit related
to the nitrogen gas tank, which is to apply
sealing tape to M-NPT connector of the hose |
|
|
25
|
Fri Feb 10 15:15:30 2023 |
Aiden | Update | General | Bagging First Batch | Aiden Bagged and Tagged the first batch of
stainless steel parts shown on the google
spread sheet.
1. Removed two parts from |
|
|
24
|
Tue Feb 7 17:44:17 2023 |
Jon | Infrastructure | Computers | Workstation 1 (ws1) set up | The Linux workstation (ws1) that used to sit
on the old workbench has been mounted on
the new electronics bench and is now ready |
|
|
23
|
Tue Feb 7 17:27:30 2023 |
Aiden | Physics | ELOG | Clean and Bake Batch #1 | Cleaned SS parts with liquinox for 20 min.
Then put in oven for 5 steps;
1. Ramp, 100
degC, 15 min
2. Const, 100 degC, 30 min
3. |
|
|
22
|
Mon Feb 6 20:02:32 2023 |
Julian | Update | General | Cleanroom Update | I wiped down the main table (including frame,
legs, and transparent shelf) and workbench
using alcohol wipes. Once I cleaned all of |
|
|
21
|
Sat Feb 4 17:01:03 2023 |
Peter | Update | VLC Electronics | Laser Data | Peter and Ryan took laser beam data. Configuration:
100mm focal length lens is ~100mm from lens.
150mm focal length lens is ~200mm from first |
|
|
19
|
Fri Feb 3 13:04:04 2023 |
shane | Summary | General | clean room particle counts 1/25/23 | Clean room count graphs for each zone (as
of January 25, 2023) attached |
|