ligo-ex ligo-ds
  Richardson Lab Experimental Log, Page 10 of 10  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Type Categorydown Subject Text Attachments
  410   Tue Jul 16 18:43:07 2024 ShaneUpdateCDSADC-DAC loopback testing and IOLAN installation
UPDATE: 
Follow up ADC-DAC loopback testing
now complete, matching all the ADC channels
to a single DAC channel, and then matching
 Follow-up_ADC-DAC_Loopback_Testing.xlsx 
  419   Fri Aug 2 13:50:22 2024 ShaneUpdateCDSSerial Comm. Test (Agilent Turbo Pump)Did a brief communication test with the agilent
turbo pump today, to see if we could get
serial communications up and running for
 pinouts.jpeg 
  434   Tue Sep 3 18:24:17 2024 TylerUpdateCDSCymac Timing Chassis Issue[Tyler, Jon]


The timing chassis used
for the cymac has been shut off due to an
unknown issue causing its supplied current
  
  Draft   Tue Oct 1 19:41:23 2024 ShaneUpdateCDSCyMAC Timing Chassis Issue[Shane, Luis]


Summary of the issue we've
been having with the timing chassis: when
we connect only the Valon 5015 to power,
 IMG_5917.jpegIMG_5803.jpegIMG_5804.jpeg 
  461   Thu Oct 17 13:24:23 2024 ShaneUpdateCDSTiming Chassis issue identified



[Ma,
Luis, Shane]

Working theory for the
timing chassis issues had been that the 1A
 IMG_6462.jpegIMG_6464.jpeg 
  465   Fri Oct 25 10:56:30 2024 ShaneUpdateCDSTiming Chassis fixed and reinstalled


[Ma, Shane]

We
replaced the 1A breaker in the timing chassis
today with a 4A one, and tested that all
 successful_timing.jpeg 
  473   Thu Nov 14 11:58:05 2024 ShaneUpdateCDSTurbo pump connection troubleshootingAttempted connection to the TV551 turbo pump
through Varian/Agilent's software on spica.
Successful connection established, and we
  
  8   Fri Jul 22 13:20:28 2022 PhoebeUpdate ComsolI will be using comsol until 1:30 pm today.
I will be updating the model for the heater
mount to be thicker in certain areas, so
  
  37   Tue Feb 28 19:33:51 2023 PeterUpdate 532 M2 MeasurementsY axis of plot in units of micrometers. X
axis in units of millimeters. 
  
  46   Wed Mar 8 18:35:52 2023 PamellaUpdate Lab cleaning Today Pamella finished cleaning of the cleanroom,
starting with the HEPA vacuuming,  mopping
and clearing all floor with IPA wipes. 
Also
  
  371   Fri May 31 19:37:47 2024 LukeUpdate Vacuum chamber Disassembly [Luke, Aiden, Jon, Michel, Tyler]

Work
done:
On Tuesday (5/28) we removed the RGA
line with minimal difficulty. On Wednesday
 IMG_1681.jpgIMG_1680.jpgIMG_1680.jpgIMG_1681.jpg 
  378   Wed Jun 19 18:45:14 2024 LukeUpdate Vacuum chamber reassembly [Luke, Aiden, Mohak , Tyler]

On Tuesday
we had the silver screws for the spherical
cube shortened by a quarter of an inch so
 image_2024-06-19_182556383.pngimage_2024-06-19_182631737.pngIMG_1710.jpg 
  423   Mon Aug 12 16:35:30 2024 Luke Update Ringheater modeling Update   HR_surface_deformation.pngIrradiation_pattern_input.pngHR_surface_deformation_other.png 
  451   Wed Oct 2 10:31:46 2024 Xuesi MaConfiguration Group Meeting Slides 10/2/2024
Group Meeting slides for Non-deterministic
Heater Response.
 Group_Meeting_10_2.pdf 
  452   Wed Oct 2 12:05:42 2024 Luke Update Ringheater modeling UpdatePower
point slides
  
  455   Wed Oct 2 14:49:59 2024 LiuUpdate FROSTI ETM actuationProposed FROSTI ETM actuation on the HOM7
resonance.  

Animation
  
  460   Wed Oct 16 14:13:31 2024 LiuUpdate FROSTI with non uniform absorption scattering sourcesSlides   
  Draft   Wed Oct 23 12:33:54 2024 Luke Update Zernike calculation updatePowerPoint
slides new

PowerPoint
  
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