| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
542
|
Tue Mar 25 12:56:47 2025 |
Tyler | Update | TCS | FROSTI Analysis Finalization | Upon final review of the FROSTI analysis
included in the (hopefully) soon-to-be submitted
instrument paper, I've made some adjustments |
|
|
570
|
Tue May 6 12:25:03 2025 |
Tyler | Configuration | CDS | Cymac ADC CSD measurement | An initial measurement of the cymbal ADC CSD
is attached below. As of now, it seems that
the sensitivity limit is roughly the same |
|
|
577
|
Tue May 13 12:41:06 2025 |
Tyler | Update | TCS | A# Profiles Update | Slides on the A# ITM FROSTI profile modeling
efforts can be found here. |
|
|
595
|
Tue Jun 17 12:46:47 2025 |
Tyler | Update | Electronics | CyMAC ADC Noise | Below are results from power spectra measurements
of the CyMAC ADC, computed form 30 hours
of time series data, compared to the performance |
|
|
597
|
Tue Jun 24 12:45:16 2025 |
Tyler | Update | General | Updated ADC spectra | [Tyler]
Updated ADC noise spectra measurements
using diaggui.
NOTE: Will update plots |
|
|
602
|
Tue Jul 1 12:39:42 2025 |
Tyler | Update | TCS | A# FROSTI Profile Optimization Update | [Tyler, Liu]
Slides |
|
|
605
|
Mon Jul 7 17:44:04 2025 |
Tyler | Update | General | Lab Organization | [Tyler, Pooyan, Ma, Cece, Luke, Luis, Christina,
Maple]
After acquiring some new equipment
for the labs, a few of us spent time on Thursday |
|
|
607
|
Tue Jul 8 12:15:04 2025 |
Tyler | Update | TCS | CyMAC ADC Noise Update | [Tyler, Christina, Ma, Mary]
Below is
attached the ADC noise floor of two CyMAC
channels vs the Red Pitaya. |
|
|
610
|
Mon Jul 14 23:50:22 2025 |
Tyler | Update | | Cymac ADC update | I've been looking into the performances
of individual channels on the Cymac by computing
their individual PSDs and corresponding CSDs |
|
|
626
|
Tue Aug 12 12:35:19 2025 |
Tyler | Update | | CyMAC ADC Update | [Christina, Ma, Tyler]
Updated CyMAC
measurement, comparing 260 hrs of measurement
time vs. 405 hrs. |
|
|
627
|
Tue Aug 12 13:28:00 2025 |
Tyler | Update | TCS | RH Fenicsx v. HV | |
|
|
636
|
Tue Aug 26 13:09:03 2025 |
Tyler | Update | TCS | O6 RH Update | [Tyler]
Below are slides giving an
update on RH O6 design progress.
Slides |
|
|
637
|
Tue Sep 2 11:53:34 2025 |
Tyler | Update | TCS | RIN Infrastructure Update (09/02/2025) | [Ma, Tyler]
Below are slides discussing
RIN infrastructural updates related to the
CyMAC.
|
|
|
642
|
Tue Sep 9 12:06:38 2025 |
Tyler | Update | TCS | RH O6 Update | Slides |
|
|
134
|
Tue Jun 27 14:04:42 2023 |
Sophia A. | Update | Measuring Noise in Interferometer | Interferometer set up and connection to red pitaya | Today we (Sophia and Tyler) constructed the
set-up for the electrical noise calculation
that I will be conducting this summer. I |
|
|
162
|
Tue Jul 18 14:13:46 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis | We [Sophia and Tyler] have found a code which
will partition our data and generate PSD's
and CSD's automatically. We are now in the |
6x |
|
174
|
Thu Jul 27 11:28:36 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | This week I have successfully been able to
implement our dynamic CSD and PSD plotting
code, but along the way I encountered a few |
|
|
175
|
Thu Jul 27 14:11:42 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | Here's a screen recording of the dynamic raw
data and PSD/CSD plots as they are now. Will
begin working on implementing a code to generate |
|
|
183
|
Mon Jul 31 19:27:30 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | An update on the CSD/PSD code:
The code
is now taking a dynamic average of the points,
and that has significantly reduced the noise |
|
|
186
|
Tue Aug 1 15:44:31 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | We have identified two problems facing the
intensity noise calculations, which we are
working to solve.
The first of these |
6x |
|
194
|
Mon Aug 7 15:36:18 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | Today I was able to fix the red pitaya's plotting
problem, and get my code to recognize driving
frequencies from the function generator to |
7x |
|
196
|
Tue Aug 8 16:47:11 2023 |
Sophia | Update | Scripts/Programs | Update on Dynamic CSD and PSD Plots | We have fixed our rapid plotting error, and
realized that this has not been affecting
our data intake! Below is a video of the |
|
|
206
|
Tue Aug 15 10:35:00 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | I have successfully added a button to my graphics,
but it has posed a strange issue with the
CSD and PSD values. When I plot my original |
|
|
207
|
Tue Aug 15 13:32:37 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | I have now fixed all issues that I was having
this morning, and have added text boxes which
show the peak values of both PSD's and the |
|
|
391
|
Mon Jul 1 11:45:45 2024 |
Sid | Update | Interferometer Simulations | | Progress update: Most of last week was spent
getting set up with SIS, and learning how
to do basic simulations. The goal for this |
|
|
259
|
Thu Nov 9 13:57:58 2023 |
Shane, Luis, Aiden, Tyler | Update | Cleanroom | cleanroom cleaning and particle count |
[Aiden, Shane,
Luis, Tyler]
cleaning cleanroom
and particle count |
|
|
290
|
Mon Dec 11 12:58:57 2023 |
Shane, Luis | Update | CDS | DAC-ADC loopback test debugging | [Luis, Shane]
Working on debugging last
week's weird results for the ADC-DAC loopback
test for channels 14 and 15. With DAC output |
|
|
254
|
Thu Nov 2 17:14:36 2023 |
Shane, Jon | Update | CDS | CyMAC set up permanentized |
CyMAC connections
have been finalized and made permanent. Also
tested voltages, which are all looking good. |
|
|
171
|
Mon Jul 24 16:19:29 2023 |
Shane, Jon | Update | Electronics | Chassis semi-assembled and moved | Began assembly on AA and AI chassis today,
moved them both to top work bench shelf (image
attached). They are delicate so please do |
|
|
176
|
Thu Jul 27 14:46:55 2023 |
Shane, Jon | Update | Electronics | AA chassis DC on/off switch assembled | Made the first DC on/off switch assembly today
and installed in anti-aliasing chassis. Second
switch assembly to be completed later. |
|
|
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 |
|
|
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 |
|
|
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, |
|
|
137
|
Wed Jun 28 15:58:56 2023 |
Shane, Cao | Infrastructure | VAC | Power trip problem remains, source of smoke is insulation | [Shane, Cao]
With the new change
in wiring configuration described in elog
136, |
|
|
177
|
Fri Jul 28 13:07:39 2023 |
Shane, Aiden | Update | Cleanroom | cleanroom cleaning and particle count |
[Aiden, Shane]
cleaning
cleanroom and particle count
11:08 am: started particle |
6x |
|
228
|
Fri Sep 29 11:22:33 2023 |
Shane, Aiden | Update | Cleanroom | cleaning and particle count |
[Aiden, Shane]
cleaning
cleanroom and particle count
10:06 am: ran zero count |
|
|
241
|
Fri Oct 20 16:38:02 2023 |
Shane, Aiden | Update | Cleanroom | Cleanrooom cleaning and particle count |
[Aiden, Shane]
cleaning
cleanroom and particle count
3:16 pm: started particle |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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, |
|
|
110
|
Wed May 31 12:16:28 2023 |
Shane | Update | Cleanroom | cleanroom particle counts (full 5 zone measurement) | Attached is the full 5 zone particle measurement
for the cleanroom after this week's cleaning,
5/31/23. |
|
|
133
|
Tue Jun 27 12:09:37 2023 |
Shane | Update | Cleanroom | cleanroom 5 zone particle count measurement | Attached is 5 zone measurement for cleanroom
particulate count. Zone 3 (in front of vacuum
chamber) higher than usual, likely due to |
|
|
172
|
Tue Jul 25 15:35:14 2023 |
Shane | Update | Electronics | More chassis moved | Finished basic assembly of binary input and
output chassis today, and moved one to top
shelf of work bench. The other is in corner |
|
|
182
|
Mon Jul 31 12:39:01 2023 |
Shane | Update | Electronics | LED cable assemblies installed | Today I put together the two LED cable assemblies
for the CyMAC and mounted them in the anti-aliasing
and anti-imaging chassis. |
|