| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
369
|
Thu May 16 15:23:14 2024 |
Shane | Update | Cleanroom | Cleanroom cleaning and particle count |
[Luis, Michael,
Luke, Shane]
cleaning cleanroom
and particle count |
|
|
383
|
Tue Jun 25 12:34:18 2024 |
Shane | Update | Cleanroom | cleanroom cleaning and particle count |
[Luke, Shane,
Xuejun, Mohak, Michael, Tyler, Cynthia]
cleaning
cleanroom and particle count |
|
|
388
|
Thu Jun 27 13:42:02 2024 |
Shane | Update | Cleanroom | cleanroom 5 zone particle count measurement | Here's today's 5 zone measurement of the cleanroom.
We're above the limit by a bit in zone three
(all three size ranges), likely as a result |
|
|
389
|
Fri Jun 28 10:43:13 2024 |
Xuejun | Update | Cleanroom | Frosti | [Xuejun, Tyler]
We moved Frosti into
the cleanroom and debugged it to make sure
everything was working. One of the DB25 pins |
|
|
417
|
Mon Jul 29 14:30:16 2024 |
Tyler | Update | Cleanroom | RIN Measurement Set-up | [Tyler]
I have begun moving parts
into the cleanroom for the upcoming FROSTI
RIN tests that will be conducted within the |
|
|
422
|
Mon Aug 12 16:24:34 2024 |
Tyler | Update | Cleanroom | RIN Measurement Update 1 | [Tyler]
For some preliminary tests,
I moved the IR photodetectors outside of
the cleanroom and onto the other optical |
|
|
456
|
Thu Oct 3 19:35:04 2024 |
Shane | Update | Cleanroom | Cleanroom cleaning and particle count |
[Luke, Michael,
Cynthia, Mary]
cleaning cleanroom
and particle count |
|
|
472
|
Thu Nov 14 10:46:20 2024 |
Luke | Summary | Cleanroom | Cleanroom cleaning |
[Luke, Luis, Michael]
cleaning cleanroom and particle count |
|
|
497
|
Wed Jan 8 17:35:57 2025 |
Luke | Summary | Cleanroom | Cleanroom cleaning | [Luke, Tyler, Cynthia, Shane, Michael]
Summary of Cleaning Activities:
We began cleaning Room 1119 at 2:00 |
|
|
520
|
Sun Feb 23 12:11:43 2025 |
Luke | Summary | Cleanroom | Cleanroom cleaning | [Luke, Mary, Luis]
Particle Count Measurements:
Pre-cleaning (8:40 |
|
|
574
|
Fri May 9 20:06:27 2025 |
Luke | Summary | Cleanroom | Cleanroom cleaning | [Luke, Mohak, Luis]
We were also able to remove the residue
that has built up on the soft walls by donning |
|
|
580
|
Wed May 21 14:40:38 2025 |
Xuesi Ma | Infrastructure | Cleanroom | Cleanroom Temperature |
Date and Time:
Around 2:20 PM on May 21, 2025
Location and Temperature: |
|
|
599
|
Wed Jun 25 15:44:47 2025 |
Luke | Update | Cleanroom | Cleanroom cleaning | [Luke, Luis, Tyler, Ma, Christina, Maple]
We started by cleaning outside of
the cleanroom wiping down the cable channel |
|
|
609
|
Mon Jul 14 20:45:20 2025 |
Luke | Summary | Cleanroom | HEPA filter performance metrics | [Luke, Luis]
We’ve been looking into methods
for evaluating the performance of the HEPA |
|
|
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 |
|
|
121
|
Tue Jun 13 13:25:05 2023 |
Aiden | Summary | Clean & Bake | Clean and Bake Batch 13 | Cleaned and Baked the new 1.33" and 2.75"
blanks for the vacuum system. Cleaned them
with liquinox in the ultra sonic washer for |
|
|
126
|
Fri Jun 16 17:40:28 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 14 | Cleaned and Baked the new and 2.75" copper
gaskets for the vacuum system. Cleaned them
with liquinox in the ultra sonic washer for |
|
|
146
|
Wed Jul 5 16:02:12 2023 |
Aiden | Update | Clean & Bake | Clean and Bake batch 14 Bagging | Bagged and Tagged the 2.75" copper gaskets
from Batch 14 and placed them into the clean
room on the work bench. |
|
|
224
|
Tue Sep 12 15:31:31 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 15 | Cleaned and Baked the SS screws for the heater
mount. Check the Clean and Bake data base
on the website to get a precise list of the |
|
|
227
|
Thu Sep 28 15:17:13 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 16 | Bagged and Tagged the parts from batch 15
and started baking batch 16 which includes
the 6" to 8" reducer. |
|
|
232
|
Tue Oct 3 15:07:48 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 17 | Cleaned and baked all the stainless steel
parts in Batch 17. Check data base for more
details on this. |
|
|
233
|
Sat Oct 7 17:10:27 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 18 | Bagged and tagged the parts from Batch 17
and placed them in the clean room on the
optic table. Also started an aluminum batch |
|
|
237
|
Mon Oct 9 21:41:24 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 19 | Bagged and tagged the parts from batch 18.
Started the Copper batch that includes all
the gaskets needed to start the vacuum chamber |
|
|
279
|
Mon Nov 27 19:34:50 2023 |
Aiden | Update | Clean & Bake | Clean and Bake Batch 20 Bagging | Bagged and tagged bath 20 which included the
macor hardware and place it inside the clean
room on the table. |
|
|
294
|
Sun Dec 17 21:04:15 2023 |
Jon | Infrastructure | Clean & Bake | Clean and bake lab migrated to 1129 | [Jon, Tyler, Aiden, Luke]
On Friday we completed assembly of
the new stainless steel-topped benches in |
|
|
297
|
Wed Dec 20 10:33:34 2023 |
Jon | Infrastructure | Clean & Bake | Clean and bake lab migrated to 1129 | Update: I
have completed permanent routing of the electrical
cables. I also ran the ultrasonic washer's |
|
|
350
|
Tue Mar 19 15:22:27 2024 |
Aiden | Update | Clean & Bake | FROSTI Legs Clean and Bake | [Aiden, Luke]
Cleaned and baked the
Cal Tech FROSTI legs and showed Luke the
procedure on how to clean parts. |
|
|
353
|
Sun Mar 24 11:50:37 2024 |
Aiden | Update | Clean & Bake | Cal Tech FROSTI Parts | Bagged the FROSTI legs and feet after the
conclusion of the clean and bake. They are
double bagged and sitting in the flow bench. |
|
|
467
|
Tue Nov 5 09:56:04 2024 |
Luis Martin | Update | Clean & Bake | MR Bake | [Luke, Luis]
On Friday, 11/1/24,
the MR was unpackaged and cleaned under the |
|
|
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 |
|
|
3
|
Thu Jun 2 21:55:02 2022 |
Jon | Update | Cameras | FLIR Camera Setup | The new FLIR A70 infrared camera has arrived.
Tyler and I unpacked it in the lab yesterday.
In less than an hour, we succeeded in powering |
|
|
4
|
Fri Jun 3 13:03:33 2022 |
Jon | Update | Cameras | FLIR Camera Setup | Summary
I have installed the
requisite software on chimay for interfacing
the FLIR A70 camera in Python. There are |
|
|
5
|
Mon Jun 6 17:11:48 2022 |
Jon | Update | Cameras | FLIR Camera Setup | Today I tested the Spinnaker/PySpin software
installations (detailed in ELOG
#4) with the FLIR camera connected to |
|
|
6
|
Tue Jun 21 18:31:49 2022 |
Cassidy and Phoebe | Update | Cameras | IR Absorbing Screen and FLIR Camera Setup | Today we set up the IR absorbing screen and
the camera on the optical table, as well
as tested that the camera was functioning |
|
|
9
|
Tue Jul 26 14:10:35 2022 |
Cassidy | Update | Cameras | Optical Post Replacement and Realignment | Today I replaced the 3" optical post that
the camera rests on with a 2" optical post
in order for the screen to correctly fill |
|
|
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 |
|
|
243
|
Mon Oct 23 11:28:05 2023 |
Tyler | Update | Cameras | FLIR Camera Code Updates | The past week I've been spending time going
through the FLIR code on gitlab. Initially,
it had appeared that our measurements with |
|
|
191
|
Thu Aug 3 18:03:42 2023 |
Shane, Jon | Update | CDS | Anti-Aliasing chassis complete | We finished installing the internal power
supply cables in the anti-aliasing chassis
today, which concludes its assembly. Work |
|
|
193
|
Mon Aug 7 13:58:46 2023 |
shane | Update | CDS | internal power supply cables done for AI chassis | Finished assembling and installing the aLigo
chassis internal power supply cables in the
anti-imaging chassis today. Tested for continuity |
|
|
197
|
Tue Aug 8 17:03:22 2023 |
Shane, Jon | Update | CDS | Binary input chassis finished | Finished assembly of the binary input chassis
today, including DC on/off switch and LED
installation. external cable assemblies still |
|
|
199
|
Wed Aug 9 17:35:26 2023 |
Shane | Update | CDS | Binary output chassis finished | Finished the internal wiring for the binary
output chassis today, which completes its
assembly. Also secured ribbon cables and |
|
|
210
|
Wed Aug 16 16:55:40 2023 |
Shane, Jon | Update | CDS | external power supply cables finished | All four external power supply cables for
the CyMAC chassis are now assembled. Using
them now to test if chassis power up correctly. |
|
|
211
|
Wed Aug 16 17:17:02 2023 |
Shane, Jon | Update | CDS | Binary input chassis powering correctly | Binary input chassis passed power-on test,
and is lighting up as expected. Binary output
chassis also successfully powered on. AA |
|
|
225
|
Thu Sep 14 17:05:38 2023 |
Shane, Jon | Update | CDS | Timing chassis setup and testing | Tested the setup today for the timing chassis
(intended to provide the timing reference
for the CyMAC). Was able to read the correct |
|
|
231
|
Fri Sep 29 17:27:30 2023 |
Shane, Jon | Update | CDS | Timing chassis assembly progress (CyMAC) | Worked on timing chassis assembly today for
the CyMAC, settled on layout (see attachment
1). Frequency synthesizer and frequency divider |
|
|
236
|
Mon Oct 9 16:59:21 2023 |
Shane, Jon | Update | CDS | timing chassis power cable and AI chassis testing for CyMAC |
[Shane, Jon]
Today's
CyMAC work:
Finished assembling
external power supply cable for the timing |
|
|
244
|
Mon Oct 23 18:02:23 2023 |
Shane, Jon | Update | CDS | Timing chassis assembly complete | Concluded assembly of timing chassis for CyMAC
today; see attachment 1 for interior set
up of chassis. Installed front and rear panels, |
|
|
247
|
Fri Oct 27 15:28:30 2023 |
Shane | Update | CDS | AA and AI chassis for CyMAC powered on and functional | CyMAC updates: Switched out the faulty power
regulator boards in the Anti-Aliasing and
Anti-Imaging chassis. Both chassis are now |
|
|
250
|
Mon Oct 30 18:15:13 2023 |
Shane | Update | CDS | CyMAC chassis mounted and progress on power connections | All CyMAC chassis mounted in electronics rack
today, and shelf for monitor also mounted.
Images attached. Assembled grounding cables |
|
|
252
|
Wed Nov 1 18:24:01 2023 |
Shane | Update | CDS | CyMAC Power connections made |
Finished
power connections today for the CyMAC chassis.
Images attached. Had to switch the shrink |
|