| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
508
|
Mon Feb 3 13:17:21 2025 |
Xuesi Ma | Update | | | [Ma]
changed all zip ties to peek zip
ties, and grouped wires together. The setup |
|
|
514
|
Tue Feb 18 10:01:07 2025 |
Xuesi Ma | Update | | | [Ma, Pooyan, Tyler]
On Friday, we connected the vacuum
chamber with the Cymac. |
|
|
525
|
Tue Feb 25 10:02:32 2025 |
Xuesi Ma | Update | | | 1424039912.625576 2025/02/19 22:38:14 UTC Time
start
24V 2.8A right after start all 8 |
|
|
539
|
Tue Mar 11 10:43:57 2025 |
Xuesi Ma | Update | | | Continue investigation in the spikes
Pulsed ADC with a function generator
and find no spikes. Rules out ADC for causing |
|
|
544
|
Mon Mar 31 15:41:56 2025 |
Xuesi Ma | Update | | | The result from AI Chassis bypass test
showed that the AI Chassis may be the problem.
There are no spikes from DAC's direct output. |
|
|
545
|
Tue Apr 1 11:47:08 2025 |
Liu | Update | | | |
|
|
547
|
Mon Apr 7 13:28:49 2025 |
Xuesi Ma | Update | | | Test 1: Adapter Board Connected to Filter
Board
Setup:
AI Chassis is powered on. Signal is measured |
|
|
553
|
Tue Apr 15 11:13:43 2025 |
Xuesi Ma | Update | | | Test 4: AI Chassis ground isolation
Setup: AI Chassis isolated
from the ground with readout directly connected |
|
|
559
|
Tue Apr 22 12:08:46 2025 |
Xuesi Ma | Update | | | Test 7: Reconnect ribbon cables
Setup: Reconnect all
the ribbon cables, and turned on the AI Chassis |
|
|
572
|
Tue May 6 13:19:31 2025 |
Xuesi Ma | Update | | | |
|
|
576
|
Tue May 13 12:35:01 2025 |
Xuesi Ma | Update | | | |
|
|
579
|
Mon May 19 10:59:14 2025 |
Xuesi Ma | Infrastructure | | |
Status Update
Previous Status: |
|
|
583
|
Tue May 27 12:52:22 2025 |
Xuesi Ma | Update | | | Using the configuration in section 2.11.1
in the Sorensen installation and operation
manual (attached below), I'm able to remote |
6x |
|
588
|
Tue Jun 3 13:08:47 2025 |
Xuesi Ma | Update | | | We currently have the parts for a DB9 connector
but need parts for a DB25 connector, where
did we get the parts for the DB9 connector? |
|
|
589
|
Tue Jun 3 13:16:53 2025 |
Xuesi Ma | Infrastructure | | |
Date and Time:
Around 3:50 PM on June 2, 2025
Location and Temperature: |
|
|
591
|
Tue Jun 10 12:13:00 2025 |
Xuesi Ma | Update | | |
By measuring the resistance of the
ladder, I obtained a graph of resistance
as a function of voltage. |
|
|
594
|
Tue Jun 17 12:22:43 2025 |
Xuesi Ma | Update | | |
|
12x |
|
596
|
Tue Jun 24 11:50:15 2025 |
Xuesi Ma | Update | | |
|
|
|
603
|
Tue Jul 1 13:41:36 2025 |
Xuesi Ma | Update | | | [Ma, Liu]
Slides |
|
|
608
|
Thu Jul 10 16:41:18 2025 |
Christina | Update | TCS | | [Christina, Ma, Tyler]
Pomona
Box completed and is now on the server rack
in 1119. Additionally, the photodetectors |
|
|
611
|
Tue Jul 15 10:40:23 2025 |
Christina | Update | TCS | | [Christina, Ma, Tyler]
Yesterday,
Ma and I started taking data for the PSD/CSD
measurements while the photodetectors and |
|
|
613
|
Tue Jul 15 11:47:53 2025 |
Xuesi Ma | Infrastructure | | |
Date and Time:
Around 4:50 PM on July 1, 2025
Location and Temperature: |
|
|
615
|
Tue Jul 22 12:20:29 2025 |
Christina | Update | TCS | | [Ma, Christina, Tyler]
Figure
1 shows the following PSDs for channels 0-15
from the 14 hour test. Figure 2 shows the |
|
|
620
|
Thu Jul 31 14:26:58 2025 |
Xuesi Ma | Update | | | [Tyler, Ma, Christina, Maple, Cece, Mary,
Pooyan, Audrey]
We started by cleaning outside of |
|
|
623
|
Wed Aug 6 16:31:37 2025 |
Xuesi Ma | Update | | |
Date and Time:
Around 4:20 PM on Auguest 6, 2025
Location and Temperature: |
|
|
628
|
Tue Aug 12 13:32:43 2025 |
Liu | Update | Interferometer Simulations | | Differences in Fused Silica parameters. |
|
|
629
|
Tue Aug 12 13:46:56 2025 |
Christina | Update | | | |
|
|
641
|
Tue Sep 9 12:01:38 2025 |
Tyler, Ma | Update | | | Slides |
|
|
644
|
Tue Sep 9 13:08:44 2025 |
Xuesi Ma | Update | | | Slides |
|
|
660
|
Thu Nov 13 12:39:01 2025 |
Mary | Update | Interferometer Simulations | | |
|
|
671
|
Thu Jan 22 13:12:29 2026 |
Mary | Update | | | |
|
|
681
|
Thu Feb 5 13:59:42 2026 |
Mary | Update | Interferometer Simulations | | |
|
|
684
|
Thu Feb 12 12:59:29 2026 |
Mary | Update | | | |
|
|
704
|
Fri Apr 24 23:55:50 2026 |
Dhatri | Summary | Interferometer Simulations | | [Sidd, Pooyan, Dhatri] In the group meeting on 04/23/26, we |
|
|
721
|
Thu Jun 25 12:48:29 2026 |
Xuesi Ma | Infrastructure | Cleanroom | | |
|
|
725
|
Thu Jul 2 13:26:16 2026 |
Abhiram Sharma | Update | Interferometer Simulations | | Update on MCMC SURF project |
|
|
729
|
Tue Jul 7 13:54:37 2026 |
Xuesi Ma | Infrastructure | Cleanroom | | [Shane, Joshua, Cece, Ma, Mary, Abhi, Jacob]
The clean room (1119) was re-cleaned
on Thursday (7/2). All surfaces were wiped |
|
|
730
|
Thu Jul 9 12:13:02 2026 |
Abhiram Sharma | Update | Interferometer Simulations | | Update on MCMC SURF project |
|
|
733
|
Thu Jul 9 13:35:08 2026 |
Mary | Update | Interferometer Simulations | | |
|