| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
13037
|
Sun Jun 4 14:19:33 2017 |
rana | Frogs | Computers | Network slowdown: Martians are behind a waterwall | A
few weeks ago we did some internet speed
tests and found a dramatic difference between |
|
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13316
|
Mon Sep 18 15:00:15 2017 |
rana, gautam | Frogs | Computer Scripts / Programs | gateway PWD change | We implemented |
|
|
13470
|
Fri Dec 8 23:31:31 2017 |
johannes | Frogs | ASS | c1ass slow channel offloading scripts with small | While staring at epics records all day
I noticed something about the PIT/YAW offset
sliders and ASS offset offloading to slow |
|
|
13476
|
Thu Dec 14 19:33:20 2017 |
gautam | Frogs | ASS | c1ass slow channel offloading scripts with small | I
don't think this is really a problem |
|
|
13910
|
Fri Jun 1 21:47:23 2018 |
Koji | Frogs | General | Touch screen manipulation of the IFO | [Koji Gautam]
We talked about touch interface
of medm. We realized that android (and iOS) |
|
|
14186
|
Tue Aug 28 15:29:19 2018 |
Steve | Frogs | PEM | Rat is cut | The rat is cut by mechanical trap and it
was removed from ITMX south west location.
A nagy kover patkanyt a fogo elkapta |
|
|
14336
|
Fri Dec 7 19:42:47 2018 |
rana | Frogs | elog | can't upgrade DokuWiki because of PHP / SL7 | All of our wikis (except the 40m one which
unfortunately got turned into ligo.org mess)
use DokuWiki. This now has an auto-upgrade |
|
|
14545
|
Mon Apr 15 22:55:34 2019 |
gautam | Frogs | Thermal Compensation | Lab thermostat adjusted | It is feeling cold in the office area.
According to the digital wall clock near
the coffee machine, it is 19C. Rana bumped |
|
|
15081
|
Fri Dec 6 15:22:01 2019 |
gautam | Frogs | LSC | DAFI system revived | [Jordan, gautam]
We did the following: |
|
|
15162
|
Tue Jan 28 08:26:53 2020 |
rana | Frogs | PEM | shaking | https://breakthrough.caltech.edu/magazine/2019-aug/#article-Listening-with-Light
|
|
|
15882
|
Mon Mar 8 20:11:51 2021 |
rana | Frogs | Computer Scripts / Programs | activate_matlab out of control on Megatron | there were a zillion processes trying to
activate (this is the initial activation
after the initial installation) matlab 2015b |
|
|
16325
|
Tue Sep 14 15:57:05 2021 |
jamie | Frogs | CDS | fb1 /var full after reboot, caused all sorts of problems | /var on fb1 filled up today, which caused
all sorts of CDS issues. I found out
about the problem by reading the logs of |
|
|
16327
|
Tue Sep 14 16:44:54 2021 |
jamie | Frogs | CDS | fb1 /var full after reboot, caused all sorts of problems | Jonathan Hanks pointed me to this fix to
the gpstime kernel module that was unfortunately
put in after the 3.4 release that we're |
|
|
16339
|
Thu Sep 16 14:08:14 2021 |
Ian MacMillan | Frogs | | Tour | I gave some of the data analysts a look
around because they asked and nothing was
currently going on in the 40m. Nothing was |
|
|
17261
|
Fri Nov 11 20:01:56 2022 |
rana | Frogs | Computer Scripts / Programs | FSS SLOW servo not running | I was trying to debug why the NPRO PZT
is all over the place, and it turns out that
the new FSS SLOW script is not actually running. |
|
|
17262
|
Fri Nov 11 20:59:13 2022 |
Chris | Frogs | Computer Scripts / Programs | FSS SLOW servo not running | The problem with trends was due to the
epics data collection process (standalone_edc)
that runs on c1sus. When all the FEs were |
|
|
17263
|
Sat Nov 12 21:59:24 2022 |
Anchal | Frogs | Computer Scripts / Programs | FSS SLOW servo not running | I stopped the Docker PID script and started
the old python script on megatron. Instructions
on how to do this are here. |
|
|
17281
|
Thu Nov 17 16:48:07 2022 |
Anchal | Frogs | Computer Scripts / Programs | FSS SLOW servo running Now | I've moved the FSS Slow PID script
running to megatron through systemd daemons.
The script is working as expected right now. |
|
|
91
|
Sun Nov 11 21:05:55 2007 |
rana | HowTo | SUS | MC Touching or not | I wrote a script: [I]SUS/freeswing-mc.csh[/I],
which gives the MC mirrors the appropriate
kicks
|
|
|
92
|
Sun Nov 11 21:21:04 2007 |
rana | HowTo | Computers | New DV | To use the new ligoDV (previously GEO DV)
to look at 40m data, open up a matlab, set
up for mDV as usual,
|
|
|
107
|
Thu Nov 15 18:23:55 2007 |
John | HowTo | Computers | Swap CAPS and CTRL on a Windows 2000/XP machine | I've swapped ctrl and caps on the four control
room Windows machines. Right ctrl is unchanged.
|
|
|
120
|
Tue Nov 20 18:35:20 2007 |
John | HowTo | Computers | MatLab in Emacs | If you can't get MatLab to run in emacs try
adding the following to the .emacs file
|
|
|
142
|
Thu Nov 29 18:10:13 2007 |
Alberto | HowTo | Computer Scripts / Programs | GPIB Scripts | I'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 |
rana | HowTo | Computer Scripts / Programs | GPIB 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, |
|
|
158
|
Mon Dec 3 16:24:47 2007 |
tobin | HowTo | Computers | GNU screen | [url=http://jmcpherson.org/screen.html]GNU
screen[/url] is a utility that can be quite
handy for managing long-running psuedo-interactive |
|
|
159
|
Mon Dec 3 17:55:39 2007 |
tobin | HowTo | Computer Scripts / Programs | linemon | Matlab'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]) |
|
|
164
|
Wed Dec 5 10:57:08 2007 |
alberto | HowTo | Computers | Connecting the GPIBto USB interface to the Dell laptop | The interface works only on one of the USB
ports of the laptop (the one on the right,
looking at the computer from the back). |
|
|
166
|
Wed Dec 5 16:57:36 2007 |
tobin | HowTo | Computer Scripts / Programs | SR785 data converter on linux | I 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 |
rob | HowTo | Computer Scripts / Programs | Making DMF monitors |
I was able to use the matlab compiler to
compile a version of the [B]linetracker[/B] |
|
|
184
|
Mon Dec 10 13:54:26 2007 |
rob | HowTo | Computer Scripts / Programs | Don't blame the Matlab compiler |
For human error. We should be careful to
only run the compiler outside the mDV directory |
|
|
206
|
Thu Dec 20 19:05:34 2007 |
waldman | HowTo | OMC | HOWTO build front ends | For instance, to build the TPT front end
code.
|
|
|
274
|
Sat Jan 26 18:12:45 2008 |
rana | HowTo | Computers | extra processes and crashes | There were a load of extra processes on op440m;
they were all related to rogue DV processes
(frameMemRead, framer4, xmgrace, etc.)
|
|
|
280
|
Mon Jan 28 15:11:38 2008 |
rob | HowTo | DMF | running compiled matlab DMF tools |
I compiled Rana's seisBLRMS monitor, and
it's now running on mafalda. To start your |
|
|
349
|
Sun Mar 2 23:43:45 2008 |
rana | HowTo | LSC | PD6 response | John's PD plotting script is superior to all
of the ones we had before; lets make him
post the script so we can all use it.
|
|
|
395
|
Sun Mar 23 00:43:08 2008 |
mevans | HowTo | General | Online Adaptive Filtering | I wrote a short document about the OAF running
on the ASS. Since there is no BURT setup,
I put a script in /cvs/cds/caltech/scripts |
|
|
404
|
Wed Mar 26 13:41:53 2008 |
Andrey | HowTo | SUS | Modification of ''C1DRIFT_MONITOR'' | I learned how to modify the drift-monitor
in MEDM so that values on it change colors
from green to yellow to red depending how |
|
|
478
|
Thu May 15 10:40:21 2008 |
steve | HowTo | General | Lisa Goggin, PhD | Lisa Goggin successfully defended her thesis
on May, 13 2008
|
|
|
536
|
Tue Jun 17 22:00:53 2008 |
John | HowTo | PSL | Problems turning MZ servo on/off | We were unable to toggle the MZ servo on/off
(Blank/Normal) from MEDM. Pushing on the
Xycom board and cables changed the fault |
|
|
551
|
Sun Jun 22 21:38:49 2008 |
rob | HowTo | General | IFO CONFIGURE |
Now that we're getting back into locking,
it's nice to have a stable alignment of the |
|
|
615
|
Tue Jul 1 14:24:58 2008 |
rob | HowTo | Computer Scripts / Programs | conlog time machine |
I've written a perl script (now in the $SCRIPTS/general
directory) which implements a "conlog restore" |
|
|
617
|
Tue Jul 1 21:27:27 2008 |
rob | HowTo | Computer Scripts / Programs | slider twiddling after reboot |
Sometimes after we reboot the front-end machines,
some of the hardware gets stuck in an unknown |
|
|
636
|
Sun Jul 6 16:17:40 2008 |
tobin | HowTo | Computers | SVN | I was able to check out the 40m SVN here in
Livingston using this command:
|
|
|
639
|
Mon Jul 7 13:49:27 2008 |
Yoichi | HowTo | PSL | MZ offset, gain tips | John, Yoichi
This morning John found that MZ servo is |
|
|
654
|
Thu Jul 10 13:47:12 2008 |
Yoichi | HowTo | Computers | svn access via https | Now you can access to the svn repository on
nodus by https.
To perform a checkout, you can use the following |
|
|
788
|
Mon Aug 4 00:56:07 2008 |
Koji | HowTo | General | Abs. Len. Meas. ~ Auto freq scanner with GPIB | [B]Work log on August 3rd - Part1[/B]
o Yesterday I was too much tired of changing |
|
|
833
|
Thu Aug 14 10:26:45 2008 |
steve | HowTo | SUS | sus cable pin cheater for out of vac damping | The 40m D25 vacuum feed troughs give you a
mirror image pin count.
|
|
|
867
|
Thu Aug 21 17:55:14 2008 |
rana | HowTo | IOO | MC WFS DC Offsets | I ran the McWFS_dc_offsets script to trim
out the DC offsets on the MC WFS DC signals.
|
|
|
875
|
Mon Aug 25 10:23:53 2008 |
steve | HowTo | General | cable killer | Rack 1Y7 double violation:
BNC cables left to be jammed by door
|
|
|
882
|
Mon Aug 25 17:45:34 2008 |
rana, josephb, rob | HowTo | PEM | Accelerometer range | Joe shows us by jumping up ~15" in the control
rom that the accelerometers are set with
not enough gain.
|
|
|
889
|
Tue Aug 26 19:07:37 2008 |
Yoichi | HowTo | Computers | Reading data from Agilent 4395A analyzer through GPIB from *Linux* machine | I succeeded in reading data from Agilent 4395A
analyzer, who's floppy is crappy, through
GPIB from a Linux machine using
|
|