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  Richardson Lab Experimental Log, Page 3 of 13  Not logged in ELOG logo
ID Date Authordown Type Category Subject Text Attachments
  542   Tue Mar 25 12:56:47 2025 TylerUpdateTCSFROSTI Analysis FinalizationUpon final review of the FROSTI analysis
included in the (hopefully) soon-to-be submitted
instrument paper, I've made some adjustments
 FROSTI_OPD_profile.pdfFROSTI_temperature_profile.pdf 
  570   Tue May 6 12:25:03 2025 TylerConfigurationCDSCymac ADC CSD measurementAn initial measurement of the cymbal ADC CSD
is attached below. As of now, it seems that
the sensitivity limit is roughly the same
 cymac_adc_rin_v1.pdf 
  577   Tue May 13 12:41:06 2025 TylerUpdateTCSA# Profiles UpdateSlides on the A# ITM FROSTI profile modeling
efforts can be found here.
  
  595   Tue Jun 17 12:46:47 2025 TylerUpdateElectronicsCyMAC ADC NoiseBelow are results from power spectra measurements
of the CyMAC ADC, computed form 30 hours
of time series data, compared to the performance
 cymac_v_rp_csds.pdfchi_sq_cymac_v_rp.pdf 
  597   Tue Jun 24 12:45:16 2025 TylerUpdateGeneralUpdated ADC spectra[Tyler]

Updated ADC noise spectra measurements
using diaggui. 

 NOTE: Will update plots
 csd_spec.pngchi_sq.png 
  602   Tue Jul 1 12:39:42 2025 TylerUpdateTCSA# FROSTI Profile Optimization Update[Tyler, Liu]

 Slides
  
  605   Mon Jul 7 17:44:04 2025 TylerUpdateGeneralLab 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
 IMG_1874.jpgIMG_1872.jpgIMG_1871.jpg 
  607   Tue Jul 8 12:15:04 2025 TylerUpdateTCSCyMAC ADC Noise Update[Tyler, Christina, Ma, Mary]

Below is
attached the ADC noise floor of two CyMAC
channels vs the Red Pitaya.
 ADC_comps.pdf 
  610   Mon Jul 14 23:50:22 2025 TylerUpdate Cymac ADC update I've been looking into the performances
of individual channels on the Cymac by computing
their individual PSDs and corresponding CSDs
 cymac_ADC_PSDs.pdfch35_ADC_comps.pdf 
  626   Tue Aug 12 12:35:19 2025 TylerUpdate CyMAC ADC Update[Christina, Ma, Tyler]

 Updated CyMAC
measurement, comparing 260 hrs of measurement
time vs. 405 hrs.
 CSD_magnitude.pngchi_sq.png 
  627   Tue Aug 12 13:28:00 2025 TylerUpdateTCSRH Fenicsx v. HV   Profile_comparison.png1W_diff.png50W_diff.png 
  636   Tue Aug 26 13:09:03 2025 TylerUpdateTCSO6 RH Update[Tyler]

 Below are slides giving an
update on RH O6 design progress. 

Slides
  
  637   Tue Sep 2 11:53:34 2025 TylerUpdateTCSRIN 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 TylerUpdateTCSRH O6 UpdateSlides   
  134   Tue Jun 27 14:04:42 2023 Sophia A. UpdateMeasuring Noise in InterferometerInterferometer set up and connection to red pitayaToday we (Sophia and Tyler) constructed the
set-up for the electrical noise calculation
that I will be conducting this summer. I
 IMG_6756.jpgIMG_6754.jpgIMG_6755.jpg 
  162   Tue Jul 18 14:13:46 2023 Sophia UpdateScripts/ProgramsUpdate on Laser Noise Data Collection and AnalysisWe [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 UpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsThis week I have successfully been able to
implement our dynamic CSD and PSD plotting
code, but along the way I encountered a few
 Screenshot_2023-07-26_at_3.02.05_PM.pngScreenshot_2023-07-26_at_1.38.47_PM.pngScreenshot_2023-07-27_at_1.36.24_PM.pngScreenshot_2023-07-27_at_1.33.01_PM.png 
  175   Thu Jul 27 14:11:42 2023 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsHere'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
 Screen_Recording_2023-07-27_at_5.08.25_PM.mov 
  183   Mon Jul 31 19:27:30 2023 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsAn update on the CSD/PSD code: 

The code
is now taking a dynamic average of the points,
and that has significantly reduced the noise
 Screenshot_2023-07-31_at_10.18.44_PM.pngScreen_Recording_2023-07-31_at_10.16.31_PM.movScreen_Recording_2023-07-31_at_10.19.55_PM.movScreenshot_2023-07-31_at_10.21.44_PM.pngScreenshot_2023-07-31_at_10.26.34_PM.png 
  186   Tue Aug 1 15:44:31 2023 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsWe 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 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsToday 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 SophiaUpdateScripts/ProgramsUpdate on Dynamic CSD and PSD PlotsWe have fixed our rapid plotting error, and
realized that this has not been affecting
our data intake! Below is a video of the
 Screen_Recording_2023-08-08_at_7.42.30_PM.movScreenshot_2023-08-08_at_2.22.50_PM.pngScreenshot_2023-08-08_at_5.16.08_PM.png 
  206   Tue Aug 15 10:35:00 2023 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsI 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
 Screenshot_2023-08-14_at_8.18.49_PM.pngScreenshot_2023-08-14_at_8.18.43_PM.pngScreen_Recording_2023-08-14_at_8.17.50_PM.movScreenshot_2023-08-15_at_1.24.54_PM.pngScreenshot_2023-08-15_at_1.32.30_PM.png 
  207   Tue Aug 15 13:32:37 2023 SophiaUpdateScripts/ProgramsUpdate on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD PlotsI 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
 Screenshot_2023-08-15_at_4.27.58_PM.pngScreenshot_2023-08-15_at_2.21.18_PM.pngScreenshot_2023-08-15_at_5.25.05_PM.png 
  391   Mon Jul 1 11:45:45 2024 SidUpdateInterferometer 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, TylerUpdateCleanroomcleanroom cleaning and particle count


[Aiden, Shane,
Luis, Tyler]


cleaning cleanroom
and particle count
  
  290   Mon Dec 11 12:58:57 2023 Shane, LuisUpdateCDSDAC-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 UpdateCDSCyMAC set up permanentized



CyMAC connections
have been finalized and made permanent. Also
tested voltages, which are all looking good.
 cymac_chassis_back.jpegcymac_chassis_back2.jpegcymac_chassis_front.jpegfinal_connections_back_of_power_supply.jpegpower_supply_back.jpeg 
  171   Mon Jul 24 16:19:29 2023 Shane, JonUpdateElectronicsChassis semi-assembled and movedBegan assembly on AA and AI chassis today,
moved them both to top work bench shelf (image
attached). They are delicate so please do
 IMG_8386.pdf 
  176   Thu Jul 27 14:46:55 2023 Shane, JonUpdateElectronicsAA chassis DC on/off switch assembledMade 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, JonUpdateCDSAnti-Aliasing chassis completeWe finished installing the internal power
supply cables in the anti-aliasing chassis
today, which concludes its assembly. Work
 IMG_8544.jpeg 
  197   Tue Aug 8 17:03:22 2023 Shane, JonUpdateCDSBinary input chassis finishedFinished assembly of the binary input chassis
today, including DC on/off switch and LED
installation. external cable assemblies still
 IMG_8681.jpeg 
  210   Wed Aug 16 16:55:40 2023 Shane, JonUpdateCDSexternal power supply cables finishedAll four external power supply cables for
the CyMAC chassis are now assembled. Using
them now to test if chassis power up correctly.
 IMG_9251.jpeg 
  211   Wed Aug 16 17:17:02 2023 Shane, JonUpdateCDSBinary 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
 IMG_9253.jpeg 
  225   Thu Sep 14 17:05:38 2023 Shane, JonUpdateCDSTiming chassis setup and testingTested 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, JonUpdateCDSTiming chassis assembly progress (CyMAC)Worked on timing chassis assembly today for
the CyMAC, settled on layout (see attachment
1). Frequency synthesizer and frequency divider
 timing_chassis.jpegBI_chassis.jpeg 
  236   Mon Oct 9 16:59:21 2023 Shane, JonUpdateCDStiming chassis power cable and AI chassis testing for CyMAC


[Shane, Jon]


Today's
CyMAC work: 

Finished assembling
external power supply cable for the timing
 IMG_1457.jpeg 
  244   Mon Oct 23 18:02:23 2023 Shane, JonUpdateCDSTiming chassis assembly completeConcluded assembly of timing chassis for CyMAC
today; see attachment 1 for interior set
up of chassis. Installed front and rear panels,
 timing_chassis_complete.jpegtiming_chassis_output_1.jpegtiming_chassis_output_2.jpeg 
  137   Wed Jun 28 15:58:56 2023 Shane, CaoInfrastructureVACPower trip problem remains, source of smoke is insulation[Shane, Cao] 


With the new change
in wiring configuration described in elog
136,
 Pumpline_afterRemoveInsul.jpgRGAline_afterRemoeInsul.jpgMeltedInsulation1.jpgMeltedInsulation1.jpgMeltedInsulation2.jpg 
  177   Fri Jul 28 13:07:39 2023 Shane, Aiden UpdateCleanroomcleanroom 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, AidenUpdateCleanroomcleaning 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, AidenUpdateCleanroomCleanrooom cleaning and particle count


[Aiden, Shane]


cleaning
cleanroom and particle count


 3:16 pm: started particle
  
  28   Sat Feb 11 17:09:29 2023 ShaneUpdateGeneralclean room particle counts 2/10/23Took a round of clean room counts after the
latest clean of vacuum chamber on Feb 10.
Used 60 second sample time, 5 samples for
 occupied2.10.23.pdfunoccupied2.10.23.pdfparticlecounts2.10.23.PDF 
  32   Thu Feb 23 13:32:55 2023 ShaneUpdateGeneralClean room floor particle countsHere 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
 2.23.2023.pdf 
  49   Thu Mar 9 13:51:42 2023 ShaneUpdateGeneralClean room counts 3/9/23Here's the clean room counts from this morning.
Also attached is rough diagram of where the
five zones are in the clean room. Counts
 particlecounts3.9.23.pdfclean_room_zones.JPG 
  54   Wed Mar 22 15:25:00 2023 ShaneUpdateGeneralClean 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,
 counts3.22.23.pdf 
  110   Wed May 31 12:16:28 2023 ShaneUpdateCleanroomcleanroom 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.
 23.png 
  133   Tue Jun 27 12:09:37 2023 ShaneUpdateCleanroomcleanroom 5 zone particle count measurementAttached is 5 zone measurement for cleanroom
particulate count. Zone 3 (in front of vacuum
chamber) higher than usual, likely due to
 23.png 
  172   Tue Jul 25 15:35:14 2023 ShaneUpdateElectronicsMore chassis movedFinished basic assembly of binary input and
output chassis today, and moved one to top
shelf of work bench. The other is in corner
 IMG_8409.HEIC 
  182   Mon Jul 31 12:39:01 2023 ShaneUpdateElectronicsLED 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.
 IMG_8514.jpegIMG_8516.jpeg 
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