| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
14698
|
Tue Jun 25 23:52:37 2019 |
Milind | Update | Cameras | Simulation enhancements | Yesterday,
Rana asked me to look at Hiro Yamamoto's |
|
|
14714
|
Mon Jul 1 20:11:34 2019 |
Milind | Update | Cameras | Simulation enhancements | Today, I read a lot more about BRDF and
modelling but could not make much headway
regarding the implementation in the simulation. |
|
|
14635
|
Thu May 23 15:37:30 2019 |
Milind | Update | Cameras | Simulation enhancements and performance of contour detection |
Implemented image level noise for
simulation. Added only uniform random noise.
Implemented
addition of uniform random noise to any sinusoidal |
6x |
|
14638
|
Sat May 25 20:29:08 2019 |
Milind | Update | Cameras | Simulation enhancements and performance of contour detection |
I used the same motion as defined
in the previous elog. I gradually added noise
to the images. Noise added was uniform random |
|
|
9326
|
Fri Nov 1 17:01:46 2013 |
Gabriele | Summary | LSC | Simulation of REFL_3f signal when the arms come in | I simulated how the 3f signal is
affected by the resonance condition of the
arms. |
|
|
9327
|
Fri Nov 1 17:44:06 2013 |
Koji | Summary | LSC | Simulation of REFL_3f signal when the arms come in | Yes, the resonance of the 2nd-order sidebands
to the IFO screws up the 3f scheme.
2f (~22MHz) and 10f (~110MHz) are |
|
|
9337
|
Mon Nov 4 14:11:23 2013 |
Gabriele | Summary | LSC | Simulation of REFL_3f signal when the arms come in |
|
|
|
11564
|
Thu Sep 3 02:12:08 2015 |
rana | Update | CDS | Simulink Webview updated | Back in 2011, JoeB wrote
some entries on how to automatically
update the Simulink webview stuff. |
|
|
11567
|
Thu Sep 3 13:25:40 2015 |
rana | Update | CDS | Simulink Webview updated | added the cron script for this to megatron
to run at 8:44 AM each morning. Here's
the new MegaCron attached :-()- |
|
|
12727
|
Tue Jan 17 20:47:23 2017 |
rana | Update | CDS | Simulink Webview updated | Seems like this stops working every ~2
years. Its been busted since early 2016 according
to cron, so I fixed up the paths and restored |
|
|
8299
|
Fri Mar 15 02:14:27 2013 |
Jenne | Update | CDS | Simulink linking to wrong library part | Jamie and I discovered a problem with Matlab/Simulink
earlier today.
In the end suspension models, there |
|
|
16168
|
Fri May 28 17:32:48 2021 |
Anchal | Summary | ALS | Single Arm Actuation Calibration with IR ALS Beat | I attempted a single arm actuation calibration
using IR beatnote (in the directions of soCal
idea for DARM calibration) |
|
|
16171
|
Tue Jun 1 16:55:32 2021 |
Anchal, Paco | Summary | ALS | Single Arm Actuation Calibration with IR ALS Beat | Rana suggested in today's meeting to
put in a notch filter in the XARM IR PDH
loop to avoid suppressing the excitation |
|
|
16192
|
Tue Jun 8 11:40:53 2021 |
Anchal, Paco | Summary | ALS | Single Arm Actuation Calibration with IR ALS Beat | We attempted to simulate "oscillator
based realtime calibration noise monitoring"
in offline analysis with python. This helped |
|
|
16242
|
Fri Jul 9 15:39:08 2021 |
Anchal | Summary | ALS | Single Arm Actuation Calibration with IR ALS Beat [Correction] | I did this analysis again by just doing
demodulation go 5s time segments of the 60s
excitation signal. The major difference is |
|
|
1757
|
Thu Jul 16 10:52:58 2009 |
Clara | Update | PEM | Single Channel TRS-RNC Cable | I made and tested a female-to-female TRS(audio)-RNC
cable. It only has a single channel, so it
won't work for stereo speakers or anything, |
|
|
1432
|
Thu Mar 26 04:09:38 2009 |
Yoichi | Update | IOO | Single X arm lock spectra with different MC lock schemes | The attached plots show MC_F, FSS_FAST_F and
XARM IN/OUT spectra with different MC locking
modes.
|
|
|
11061
|
Tue Feb 24 18:54:26 2015 |
ericq | Update | ASC | Single arm QPD ASC stability | I've lowered the UGFs for the transmission
QPD servos to ~1-2Hz, and made it just an
integrator. I left the arms locked with the |
|
|
15611
|
Mon Oct 5 00:37:19 2020 |
gautam | Update | BHD | Single bounce interferometer locked | Summary:
The simple interferometer, composed
of a single bounce reflection from ITMY and |
|
|
15612
|
Mon Oct 5 00:53:16 2020 |
Koji | Update | BHD | Single bounce interferometer locked | 🤘🤘🤘
|
|
|
15290
|
Wed Apr 1 00:51:41 2020 |
gautam | Update | Wiener | Slightly improved MCL FF | Summary:
Retraining the MCL filters resulted
in a slight improvement in the performance. |
|
|
12290
|
Tue Jul 12 09:18:12 2016 |
ericq | Update | General | Slippery substance mystery | I found a note on Steve's desk that R.
Abbott left yesterday afternoon about an
unidentified slippery substance being present |
|
|
12291
|
Tue Jul 12 09:35:51 2016 |
Johannes | Update | General | Slippery substance mystery | I've noticed the spot that Rich means
before, too. I think you only notice this
when you're wearing the shoe covers, |
|
|
13443
|
Wed Nov 22 00:54:18 2017 |
johannes | Omnistructure | Computers | Slow DAQ replacement computer progress | I got the the SuperMicro 1U server box
from Larry W on Monday and set it up in the
CryoLab for initial testing. |
|
|
13458
|
Wed Nov 29 21:40:30 2017 |
johannes | Omnistructure | Computers | Slow DAQ replacement computer progress | [Aaron, Johannes]
We
configured the AtomServer for the Martian |
|
|
13185
|
Thu Aug 10 14:25:52 2017 |
gautam | Update | CDS | Slow EPICS channels -> Frames re-enabled | I went into /opt/rtcds/caltech/c1/target/daqd, |
|
|
13189
|
Fri Aug 11 00:10:03 2017 |
gautam | Update | CDS | Slow EPICS channels -> Frames re-enabled | Seems
like something has failed after I did this |
|
|
13192
|
Fri Aug 11 11:14:24 2017 |
gautam | Update | CDS | Slow EPICS channels -> Frames re-enabled | I commented
out the line pertaining to C0EDCU again,
now full frames are being written |
|
|
13197
|
Fri Aug 11 18:53:35 2017 |
gautam | Update | CDS | Slow EPICS channels -> Frames re-enabled |
|
|
|
8957
|
Thu Aug 1 21:28:09 2013 |
gautam | Update | CDS | Slow channels set-up in ALS | The following
slow channels have been added and are now |
|
|
12651
|
Wed Nov 30 14:54:01 2016 |
Johannes | Update | CDS | Slow machine replacement | I was talking with Larry yesterday, and
he suggested the rack-mounted supermicro
machines SYS-5017A-EP |
|
|
11754
|
Wed Nov 11 22:50:39 2015 |
Koji | Configuration | CDS | Slow machine time&date | I was gazing at the log file for Autolocker
script (/opt/rtcds/caltech/c1/scripts/MC/logs/AutoLocker.log
) |
|
|
4201
|
Tue Jan 25 20:42:46 2011 |
Osamu | Update | Green Locking | Slow servo for green laser | I implemented a slow servo for green laser
thermal control on c1scx.mdl. Ch6,7 of ADC
and ch6 of DAC are assigned for this servo |
|
|
4202
|
Tue Jan 25 21:57:59 2011 |
Koji | Update | Green Locking | Slow servo for green laser | 1. The dewhitening filter CH6 had no output.
I disconnected the cable and put it to the
monitor out of the AI filter. |
|
|
665
|
Mon Jul 14 00:36:19 2008 |
John | Summary | PSL | Slow sweep of laser temp - PMC PZT response | John, Rana
Follow up to # 663
|
|
|
15159
|
Mon Jan 27 18:16:30 2020 |
gautam | Configuration | Computers | Sluggish megatron? | I've also been noticing that the IMC
Autolocker scripts are running rather sluggishly
on Megatron recently. Some evidence - on |
|
|
15164
|
Tue Jan 28 15:39:04 2020 |
gautam | Configuration | Computers | Sluggish megatron? | There were a bunch of medm processes stalled
on megatron (connected with screenshot taking).
To see if they were interfering with the |
|
|
4844
|
Mon Jun 20 18:12:20 2011 |
Nicole | Update | SUS | Small Table Cleaned and Levelled | |
|
|
5483
|
Tue Sep 20 16:31:24 2011 |
Keiko | Update | IOO | Small modulation depth | Modulation
resonator box is removed and the modulation |
|
|
5484
|
Tue Sep 20 16:38:25 2011 |
Keiko | Update | IOO | Small modulation depth | Resonator
box and the modulations are back now. But
the modulation depth seems to be a bit smaller |
|
|
10942
|
Tue Jan 27 04:11:21 2015 |
Jenne | Update | LSC | Small tweaks to the locking | [Jenne, Diego, EricQ]
We did a series of small things
that may have helped with the locking, although |
|
|
10944
|
Tue Jan 27 15:45:26 2015 |
diego | Update | LSC | Small tweaks to the locking | The UGF Servo medm page has been updated
to reflect the last changes, namely the return
of the sum of squares and the disappearance |
|
|
9341
|
Mon Nov 4 23:11:00 2013 |
Jenne | Update | LSC | Small updates to LSC screen | I made some small edits to the LSC screen.
* When I added columns for the new
AS110 PD, I had forgotten to make the Trigger |
|
|
16775
|
Wed Apr 13 16:23:54 2022 |
Ian MacMillan | Update | General | Smell in 40m | [Ian, Paco, JC]
There is a strange smell in the
40m. It smells like a chemically burning |
|
|
9639
|
Fri Feb 14 12:39:02 2014 |
Jenne | Update | safety | Smoke detector cleaned | Facilities just came by and cleaned the
smoke detector that is above Steve's desk.
It's next to an air vent, so I guess it collects |
|
|
4811
|
Mon Jun 13 18:40:08 2011 |
Jamie, Joe | Update | CDS | Snags in the repair of LSC CDS | We've run into a problem with our attempts
to get the LCS control back up and running.
As reported previously, the Dolphin |
|
|
292
|
Fri Feb 1 15:04:54 2008 |
josephb | Configuration | Cameras | Snap with looping functionality available | New GiGE camera code is available in /cvs/cds/caltech/target/Prosilica/40mCode/.
Currently only runs on Mafalda.
|
|
|
1206
|
Mon Dec 29 21:38:57 2008 |
Yoichi | Update | Computers | Snapshots of MEDM screens | I wrote scripts to take snapshots of MEDM
screens in the background.
These scripts work even on a computer without |
|
|
1221
|
Fri Jan 9 17:30:10 2009 |
Kakeru | Update | Computers | Snapshots of MEDM screens | I wrote a web page which shows snapshots of
MEDM screens generated by Yoich's script
(e-log #1206).
|
|
|
13072
|
Mon Jun 19 18:32:18 2017 |
jigyasa | Update | Computer Scripts / Programs | Software Installation for image analysis | The IRAF software from the National Optical
Astronomy Observatory has been installed
locally on Donatella(for testing) following |
|