40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 68 of 341  Not logged in ELOG logo
ID Date Author Type Categoryup Subject Text Attachments
  14723   Wed Jul 3 23:53:38 2019 MilindUpdateCamerasdata for nnsTried collecting data today. Was unable
to keep the camera_server code running for
any length of time as it threw segfaults.
  
  14726   Thu Jul 4 18:19:08 2019 MilindUpdateCamerasConvolutional neural networks for beam trackingThe quoted elog has figures which indicate
that the network did not learn (train or
generalize) on the used data. This is a scary
 Motion.pdfError.pdfLearning_curves.pdf 
  14732   Sun Jul 7 21:59:28 2019 KruthiUpdateCamerasGhost image due to beamsplitterThe beam splitter (BS1-1064-33-2037-45S) that
is currently being used has an antireflection
coating on the second surface and a wedge
 ghosting_schematic.pngBeamsplitter_spec.pdf 
  14734   Mon Jul 8 17:52:30 2019 MilindUpdateCamerasConvolutional neural networks for beam trackingAfter the two earthquakes, I collected
some data by dithering the optic and recording
the QPD readings. Today, I set up scripts
 Motion.pdf 
  14735   Mon Jul 8 21:42:39 2019 ranaUpdateCamerasGhost image due to beamsplitteryou have to use a BS with a larger
wedge angle (5 arcmin ~ 1 mrad) so that
the beams don't overlap on the camera
  
  14741   Tue Jul 9 22:13:26 2019 MilindUpdateCamerasConvolutional neural networks for beam trackingI received access today. After some incredible
hassle, I was able to set up my repository
and code on the remote system. Following
 predicted_motion_first.pdfpcdev5_time.png 
  14746   Wed Jul 10 22:32:38 2019 MilindUpdateCamerasConvolutional neural networks for beam trackingI trained a bunch (around 25 or so - to
tune hyperparameters) of networks today.
They were all CNNs. They all produced garbage.
  
  14757   Sun Jul 14 00:24:29 2019 KruthiUpdateCamerasCCD CalibrationOn Friday, I took images for different
power outputs of LED. I calculated the calibration
factor as explained in my previous
 CCD_calibration.png 
  14760   Mon Jul 15 14:09:07 2019 MilindUpdateCamerasCNN LSTM for beam trackingI've set up network with a CNN encoder
(front end) feeding into a single LSTM cell
followed by the output layer (see attachment
 cnn-lstm.pngfft_yaw.pdfyaw_motion.pdf 
  14768   Wed Jul 17 20:12:26 2019 KruthiUpdateCamerasAnother GigE in place of analog cameraI've taken the MC2 analog  zoomed_out_gige.pngosems_mc2.pngMC2.pdf 
  14774   Thu Jul 18 22:03:00 2019 KruthiUpdateCamerasMC2 and cameras[Kruthi, Yehonathan, Gautam]

Today evening, Yehonathan and I
aligned the MC2 cameras. As of now there
  
  14779   Fri Jul 19 16:47:06 2019 MilindUpdateCamerasCNNs for beam tracking || Analysis of resultsI did a whole lot of hyperparameter tuning
for convolutional networks (without 3d convolution).
Of the results I obtained, I am attaching
 7x 
  14786   Sat Jul 20 12:16:39 2019 gautamUpdateCamerasCNNs for beam tracking || Analysis of results
Make the MSE a subplot on the same
axes as the time series for easier interpretation.
Describe
the training dataset - what is the pk-to-pk
  
  14787   Sat Jul 20 14:43:45 2019 MilindUpdateCamerasCNNs for beam tracking || Analysis of results<Adding details>

See Attachment #2.

 frame0.pdfsubplot_yaw_test.pdfintensity_histogram.mp4network2.pdf 
  14801   Tue Jul 23 21:59:08 2019 JonUpdateCamerasPlan for GigE camerasThis afternoon Gautam and I assessed what
to do about restoring the GigE camera software.
Here's what I propose:
  
  14803   Wed Jul 24 02:06:05 2019 KruthiUpdateCamerasHDR imagesI have been trying a couple of HDR algorithms,
all of them seem to give very different results.
I don't know how suitable these algorithms
 6x 
  14806   Wed Jul 24 16:45:32 2019 JonUpdateCamerasUpgraded Pylon from 5.0.12 to 5.2.0I upgraded Pylon, the C/C++ API for the
GigE cameras, to the latest release, 5.2.0.
It is installed in the same location as before,
 IMG_3525.jpg 
  14807   Wed Jul 24 20:05:47 2019 MilindUpdateCamerasCNNs for beam tracking || Tales of desperationAt the lab meeting today, Rana suggested
that I use the Pylon app to collect more
data if that's what I need. Following
 saturation_percentage.pdf 
  14808   Wed Jul 24 20:23:52 2019 gautamUpdateCamerasUpgraded Pylon from 5.0.12 to 5.2.0Since there are multiple SURF projects
that rely on the cameras:


I moved the new installs
  
  14809   Thu Jul 25 00:26:47 2019 MilindUpdateCamerasConvolutional neural networks for beam trackingSomehow I never got around to doing the
pixel sum thing for the new real data from
the GigE. Since I have to do it for the presentation,
 centroid.pdfsubplot_yaw_test.pdf 
  14810   Thu Jul 25 09:19:32 2019 JonUpdateCamerasUpgraded Pylon from 5.0.12 to 5.2.0I'll keep developing the camera server
on a parallel track using the "new_..."
directory naming convention. One thing I
  
  14814   Fri Jul 26 19:53:53 2019 JonOmnistructureCamerasGigE Camera ServerI've started setting up the last
new rackmount SuperMicro as a dedicated server
for the GigE cameras. The new machine is
  
  14824   Fri Aug 2 16:46:09 2019 KruthiUpdateCamerasClean upI've put the analog camera back and
disconnected the 151 unit GigE. But I ran
out of time and wasn't able to replace
  
  14856   Fri Aug 23 19:10:02 2019 JonUpdateCamerasGigE camera server is onlineFollowing the death of rossa, which was
hosting the only working environment for
the 
  
  14883   Mon Sep 16 17:53:16 2019 aaronUpdateCamerasMC2 trans camera (?) rotatedWe noticed last week that the MC2 trans
camera has pitch and yaw swapped; I rotated
what I thought is the correct camera by 90
 47D6ED9C-BF21-4D6E-9947-284FE4A336F4.jpeg 
  14884   Mon Sep 16 19:29:24 2019 KojiUpdateCamerasMC2 trans camera (?) rotatedThe left one is analog and 90deg rotated.

See also: This
issue tracker
  
  15048   Tue Nov 26 13:33:33 2019 YehonathanUpdateCamerasMC2 Camera rotated by 90 degreesMC2 analog camera was rotated by 90 degrees.
Orientation correctness was verified by exciting
the MC2 Yaw degree of freedom.
 MC2AnalogCameraAfter.jpgMC2AnalogCameraBefore.jpg 
  15306   Sat Apr 18 13:32:31 2020 ranaUpdateCamerasGigE w better NIR sensitivvityThere's this
elog from Stephen about better 1064
sensitivity from Basler. We should consider
  
  15311   Thu Apr 23 09:52:02 2020 JonUpdateCamerasGigE w better NIR sensitivvityNice, and we should also permanently install
the camera server (c1cam)
which is still sitting on the electronics
  
  16060   Wed Apr 21 10:59:07 2021 ranaSummaryCamerasnote on new GigE cam @ 1064Note
from Stephen on more sensitive Baslers.
  
  16190   Mon Jun 7 15:37:01 2021 Anchal, Paco, YehonathanSummaryCamerasMon 7 in Control Room DiedWe found Mon7 in control room dead today
afternoon. It's front power on green
light is not lighting up. All other monitors
  
  16204   Wed Jun 16 13:20:19 2021 Anchal, PacoSummaryCamerasMon 7 in Control Room ReplacedWe replaced the Mon 7 with an LCD monitor
from back bench. It is fed the analog signal
from BNC converted into VGS with a converter
 IMG_20210616_083810.jpg 
  16774   Wed Apr 13 15:57:25 2022 Ian MacMillanUpdateCamerasCamera Battery TestTested the Nikon batteries for the camera.
they are supposed to be 7V batteries but
they don't hold a charge. I confirmed
  
  16776   Wed Apr 13 18:55:54 2022 KojiUpdateCamerasCamera Battery TestI believe that the Nikon has an exposure
problem and that's why we bought the
Canon.
  
  16802   Fri Apr 22 07:01:58 2022 JcUpdateCoil DriversAdding Resistors and Reinstalling[Koji, JC]

Coil Drivers LO2, SR2, AS4, and
AS1 have been updated a reinstalled into
 8x 
  16804   Fri Apr 22 12:09:51 2022 AnchalUpdateCoil DriversPlease update DCC pagesNice. Please put this information on the
DCC pages of the coil driver units. You'll
find links to all the units in this document
  
  16814   Wed Apr 27 10:05:55 2022 JCUpdateCoil DriversCoil Drivers Update18 (9 pairs) Coil Drivers have been modified.
Namely ETMX/ITMX/ITMY/BS/PRM/SRM/MC1/MC2/MC3.

 
  
  16823   Mon May 2 13:30:52 2022 JCUpdateCoil DriversCoil Drivers UpdateThe DCC has been updated, along with the
modified schematic. Links have been attached.

  
  138   Thu Nov 29 10:36:47 2007 albertoConfigurationComputer Scripts / ProgramsAgilent 82357B GPIB to USB Interface Installation ProcedeureTo run the Agilent Automation-Ready CD provided
with the interface is only the first step
of the installation. Apparently there should
  
  142   Thu Nov 29 18:10:13 2007 AlbertoHowToComputer Scripts / ProgramsGPIB ScriptsI've spent a lot of time trying to configurate
the GPIB-USB interface for the HP4195. After
installing 1) the Agilent libraries, 2) the
  
  143   Thu Nov 29 19:35:14 2007 ranaHowToComputer Scripts / ProgramsGPIB Scripts[quote]I've spent a lot of time trying to
configurate the GPIB-USB interface for the
HP4195. After installing 1) the Agilent libraries,
  
  157   Mon Dec 3 00:10:42 2007 ranaDAQComputer Scripts / ProgramslinemonI've started up one of our first Matlab based
DMT processes as a test.
  
  159   Mon Dec 3 17:55:39 2007 tobinHowToComputer Scripts / ProgramslinemonMatlab's Signal Processing toolbox has a [url=http://www.mathworks.com/access/helpdesk/help/toolbox/signal/index.html?/access/helpdesk/help/toolbox/signal/spectrum.html]set
of algorithms for identifying sinusoids in
data[/url].  Some of them (e.g., [url=http://www.mathworks.com/access/helpdesk/help/toolbox/signal/index.html?/access/helpdesk/help/toolbox/signal/rootmusic.html&http://www.mathworks.com/cgi-bin/texis/webinator/search/]rootmusic[/url])
  
  160   Mon Dec 3 19:06:49 2007 ranaDAQComputer Scripts / ProgramslinemonI turned up my nose at Matlab's special tools.
I modified the linetracker to use the
relationship [U][B]phase = 2*pi*f*t[/B][/U]
 spd64d1.jpg 
  166   Wed Dec 5 16:57:36 2007 tobinHowToComputer Scripts / ProgramsSR785 data converter on linuxI was pleased to find that the SR785 Data
Viewer (including the command line conversion
utility) installs and works in linux using
  
  175   Thu Dec 6 18:11:15 2007 robHowToComputer Scripts / ProgramsMaking DMF monitors
I was able to use the matlab compiler to
compile a version of the [B]linetracker[/B]
  
  180   Fri Dec 7 14:14:48 2007 robMetaphysicsComputer Scripts / Programstdsread problems on Solaris
[COLOR=darkblue]tdsread[/COLOR] has developed
a strange new illness, whereby it cannot
  
  181   Fri Dec 7 18:28:30 2007 tobinUpdateComputer Scripts / Programscompiled matlab hoses itselfAndrey pointed out to me that some matlab
functions in the Signal Processing Toolbox
were dying with errors.  Looking into the
  
  182   Fri Dec 7 18:31:30 2007 tobinUpdateComputer Scripts / Programscompiled matlab hoses itselfAddendnum.  The reason the linemon_mcr command
was in the path was because of the user issuing
the command "addpath(genpath(pwd))" where
  
  184   Mon Dec 10 13:54:26 2007 robHowToComputer Scripts / ProgramsDon't blame the Matlab compiler
For human error.  We should be careful to
only run the compiler outside the mDV directory
  
ELOG V3.1.3-