| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
968
|
Fri Sep 19 00:06:54 2008 |
rana | Update | IOO | MC_F: Too much frequency noise around 100 Hz | WE noticed this excess again in MC_F. We tried
recentering the WFS, but no effect.
|
|
|
1393
|
Thu Mar 12 02:18:42 2009 |
Yoichi | Update | Locking | MC_I spectra (RF_AM) | I took several spectra of MC_I signal (see
attm1).
|
|
|
999
|
Fri Sep 26 16:13:57 2008 |
rana | Update | IOO | MC_L / MC_F crossover | We were trying to understand why the FAST_F
signal had such large excursions (~1V ~ 5
MHz).
|
|
|
7750
|
Tue Nov 27 00:45:20 2012 |
jamie | Update | IOO | MC_L and laser frequency noise spectra | I grabbed the a plot of the iLIGO PSL frequency
noise spectrum from the Rana manifesto:
|
|
|
2062
|
Wed Oct 7 06:26:09 2009 |
rana | HowTo | IOO | MC_L calibration + some DTT lore | I drove MC2 in POS and used the
resulting response in MC_F to calibrate the
IOO-MC_L channel. |
|
|
1768
|
Tue Jul 21 15:32:47 2009 |
Jenne | Update | IOO | MC_L flatlined | [Clara, Jenne]
While Clara was working on her Wiener
filtering and optimizing the locations of |
|
|
1770
|
Tue Jul 21 17:52:12 2009 |
Jenne | Update | IOO | MC_L flatlined |
|
|
|
1236
|
Fri Jan 16 18:45:20 2009 |
Yoichi | Configuration | IOO | MC_L gain increased by a factor of 2 | Rana, Yoichi
Since we fixed the FSS AOM double-pass, which |
|
|
7252
|
Wed Aug 22 20:33:51 2012 |
Den | Update | Adaptive Filtering | MC_L in ARMS | Jenne and I did adaptive filtering of MC_L
and measured how X and Y ARM control signals
change compared to non-filtered MC_L. We |
|
|
7430
|
Sun Sep 23 22:40:48 2012 |
Den | Update | Modern Control | MC_L locking | I've applied LQR approach to MC_L locking.
Results show that LQR does not make MC_F
signal smaller below 0.3 Hz in contrast with |
|
|
14276
|
Tue Nov 6 15:32:24 2018 |
Steve | Update | PSL | MC_Transmitted | I tried to plot a long trend MC Transmitted
today. I could not get farther than
2017 |
|
|
5958
|
Sat Nov 19 06:04:43 2011 |
Suresh | Update | IOO | MC_WFS Servo: The MC2_TRANS_PIT and YAW loops switched ON | Without adding significant amounts of noise
to other WFS loops I have engaged the MC2_TRANS_PIT
and YAW loops. |
|
|
5959
|
Sat Nov 19 10:41:30 2011 |
rana | Update | IOO | MC_WFS Servo: The MC2_TRANS_PIT and YAW loops switched ON | I'm quite sure that this is not good: since
MC2 can
produce a signal in WFS1 and WFS2, it cannot |
|
|
1823
|
Mon Aug 3 22:54:53 2009 |
Jenne, Koji, rana | Update | IOO | MC_trans is now better, but not best | Jenne, Koji,
Rana |
|
|
1825
|
Tue Aug 4 11:54:20 2009 |
Jenne | Update | IOO | MC_trans readout on LOCK_MC screen now normalized | The MC_trans QPD Pitch and Yaw readout
on the Lock_MC screen are now normalized
by the trans_sum. I used the method described |
|
|
12980
|
Wed May 10 12:37:41 2017 |
gautam | Update | CDS | MCautolocker dead | The MCautolocker had stalled - there were
no additional lines to the logfile after
12:17pm (~20mins ago). Normally, it suffices |
|
|
12982
|
Wed May 10 16:57:52 2017 |
rana | Update | CDS | MCautolocker dead | I rebooted megatron around 12:20 today.
It had dozens of stalled medm process (some
of them there since February!). I couldn't |
|
|
13533
|
Thu Jan 11 18:50:31 2018 |
gautam | Update | IOO | MCautolocker getting stuck | I've noticed this a couple of times
today - when the autolocker runs the |
|
|
13547
|
Mon Jan 15 11:53:57 2018 |
gautam | Update | IOO | MCautolocker getting stuck | Looks like this problem presisted over
the weekend - Attachment #1 is the wall StripTool
trace for PSL diagnostics, seems like the |
|
|
339
|
Fri Feb 22 21:19:38 2008 |
Andrey | Bureaucracy | Computer Scripts / Programs | MDV library does not work at "LINUX 2" |
While working on Thursday evening with Matlab
scripts "dttfft2" and "get_data", I noticed |
|
|
343
|
Thu Feb 28 12:31:33 2008 |
rob | Bureaucracy | Computer Scripts / Programs | MDV library does not work at "LINUX 2" | [quote]
While working on Thursday evening with Matlab
scripts "dttfft2" and "get_data", I noticed |
|
|
855
|
Tue Aug 19 17:15:34 2008 |
Sharon | Update | | MEDM | I plugged in the gains I got for the accelerometers
in the accelerometers' filters in the PEM
screen of the adaptive filter |
|
|
13879
|
Tue May 22 17:29:27 2018 |
keerthana | Update | elog | MEDM Diagram for the auxilary laser system control and display. | (keerthana, gautam, jon)
In the morning, Jon gave me an
overview of the Auxiliary laser system which |
|
|
9022
|
Sun Aug 18 17:56:16 2013 |
rana | Summary | CDS | MEDM Screen CPU Usages | I noticed at LLO (?) that the LSC screen
there uses up ~25-30% of the CPU time on
a single core for the control room iMac workstations |
|
|
4707
|
Thu May 12 23:41:47 2011 |
rana | Update | CDS | MEDM Snapshots not working | Looks like 2 different MEDM Snapshot
functiions (at least) are broken.
The regular update of the screens |
|
|
12277
|
Fri Jul 8 19:33:16 2016 |
Praful | Update | Computer Scripts / Programs | MEDM Tab on Summary Pages | A new MEDM tab has been added to the summary
pages (https://nodus.ligo.caltech.edu:30889/detcharsummary/day/20160708/medm/),
although some of the screens are not updated |
|
|
12279
|
Fri Jul 8 21:02:09 2016 |
Koji | Update | Computer Scripts / Programs | MEDM Tab on Summary Pages | Very nice!
Some of the screens are up-to-date,
and some are not. Are the errors associated |
|
|
12280
|
Fri Jul 8 21:15:03 2016 |
Praful | Update | Computer Scripts / Programs | MEDM Tab on Summary Pages | Thanks! Yes, only the screens that are
not updated when the script is executed show
this error. I'll try to keep debugging |
|
|
723
|
Wed Jul 23 13:52:26 2008 |
Sharon | Update | | MEDM changes | There is a new MEDM screen now when you go
from c1ass>top>pem.
Instead of having 12 "mini filters" screens |
|
|
10197
|
Mon Jul 14 17:51:34 2014 |
Nichin | Update | Computer Scripts / Programs | MEDM for PDFR system | A |
|
|
1177
|
Fri Dec 5 01:41:33 2008 |
Yoichi | Configuration | Computers | MEDM screen snapshot now works on linux machines | As a part of my "make everything work on linux"
project, I modified 'updatesnap' script so
that linux machines can update MEDM screen |
|
|
4543
|
Tue Apr 19 15:48:43 2011 |
josephb | Update | CDS | MEDM screens and Front Ends updated to new Matrices | Problem:
The original matrix
naming conventions for the front ends was |
|
|
4544
|
Tue Apr 19 17:34:02 2011 |
Koji | Update | CDS | MEDM screens and Front Ends updated to new Matrices | Just a curiosity:
I just wonder how you have distingushed
the difference between _1 |
|
|
4545
|
Wed Apr 20 11:02:18 2011 |
josephb | Update | CDS | MEDM screens and Front Ends updated to new Matrices | We simply didn't any matrices larger than
16x16. If we had, than that matrix would
not have worked properly since the beginning.
|
|
|
13740
|
Mon Apr 9 16:30:21 2018 |
Kira | Update | PEM | MEDM setup | I created an MEDM screen for the PID control.
In addition, I added a new EPICS channel
for the setpoint so that it could be adjusted |
|
|
13745
|
Tue Apr 10 15:42:08 2018 |
Kira | Update | PEM | MEDM setup | An update to the screen. I changed the
min/max values for some of the parameters,
as well as changing the script so that I |
|
|
13748
|
Thu Apr 12 10:15:33 2018 |
Kira | Update | PEM | MEDM setup | Another update. I've changed the on/off
button so that it's visible which state
it's in. I did that by changing the type |
|
|
13750
|
Fri Apr 13 00:20:46 2018 |
rana | Update | PEM | MEDM setup | changed the setpoint of the EX Seismomter
T ctrl servo from 35 to 39 C to see if this
helps the stability by decreasing the cooldown |
|
|
3914
|
Sun Nov 14 02:59:31 2010 |
rana | Configuration | General | MEDM snapshots web page | Since Nodus is a Solaris machine it can
barely handle doing the ImageMagick commands
(such as convert and import). I removed |
|
|
6654
|
Mon May 21 21:27:39 2012 |
yuta | Update | CDS | MEDM suspension screens using macro | Background:
We need more organized MEDM
screens. Let's use macro. |
|
|
6657
|
Tue May 22 11:32:02 2012 |
Jamie | Update | CDS | MEDM suspension screens using macro | Very nice, Yuta! Don't forget to
commit your changes to the SVN. I took
the liberty of doing that for you. |
|
|
6659
|
Tue May 22 11:47:43 2012 |
Jamie | Update | CDS | MEDM suspension screens using macro | Actually, it looks like we're not quite
done here. All the paths in the SUS_SINGLE
screen need to be updated to reflect the |
|
|
6663
|
Tue May 22 20:46:38 2012 |
yuta | Update | CDS | MEDM suspension screens using macro | I fixed the problem Jamie pointed out in
elog #6657
and #6659. |
|
|
6621
|
Tue May 8 03:38:28 2012 |
Jenne | Update | General | MEDM svn emergency!!! | We officially are
*failures* at svn-ing our scripts and screens. |
|
|
9450
|
Sat Dec 7 19:29:14 2013 |
Koji | Update | CDS | MEDM/ADL: replace rectangle with specified objects | In order to unify the theme for MEDM screens,
I'll have to make many combinations of rectangles,
polygons, and invisible related-screen buttons. |
|
|
9466
|
Fri Dec 13 13:45:50 2013 |
Koji | Update | CDS | MEDM/ADL: replace rectangle with specified objects | rect_replace.py script was
updated.
This sounds crazy but it was actually |
|
|
6925
|
Fri Jul 6 01:39:56 2012 |
yuta | Update | Locking | MI + Y arm ALS succeed, but not both | MI with X arm length stabilized off resonance
and Y arm length stabilized at resonance
using ALS succeed, but I couldn't bring X |
|
|
4638
|
Thu May 5 13:55:08 2011 |
kiwamu | Update | LSC | MI locking : calibration of BS and ITMs actuators | EDIT by
KI on 15/5/2011: |
|
|
4639
|
Thu May 5 14:40:14 2011 |
Koji | Update | LSC | MI locking : calibration of BS and ITMs actuators | I've got confused
1) Are these the DC responses of
the coils? If that is true, we need to specify |
|
|
6916
|
Thu Jul 5 01:34:11 2012 |
yuta | Update | Locking | MI with X arm ALS | I tried to lock FPMI using ALS, but I could
not take care of ALS for both arms + MI.
So, I decided to try one arm + MI. |
|