| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
3531
|
Tue Sep 7 10:50:53 2010 |
josephb | Configuration | Computers | rossa notes | The controls group is user id 500 by default
on most new machines. Unfortunately, the
user ID used across the already existing |
|
|
3539
|
Tue Sep 7 23:17:45 2010 |
sanjit | Configuration | Computers | rossa notes |
|
|
|
3557
|
Sat Sep 11 03:16:51 2010 |
rana | Configuration | Computers | rossa notes | I wiped out the old CentOS install on rossa
and installed CentOS 5.5 on there. The DVDs
are on a spindle in the control room; there |
|
|
3559
|
Sun Sep 12 22:36:03 2010 |
rana | Configuration | Computers | rossa notes | I found Sanjit's instructions for doing
the Nvidia settings too complicated and so
I followed these instructions from Facebook: |
|
|
3517
|
Thu Sep 2 21:22:31 2010 |
Sanjit, Koji | Configuration | Computers | rossa nvidia driver and dual monitor configuration |
Simple steps (but don't try these
on a working computer without getting some |
|
|
3518
|
Thu Sep 2 23:35:33 2010 |
rana | Configuration | Computers | rossa nvidia driver and dual monitor configuration | Why are we running CentOS 4.8 instead of
5.5 ? What runs at LLO?
What runs in Downs? |
|
|
3521
|
Fri Sep 3 11:23:16 2010 |
josephb | Configuration | Computers | rossa nvidia driver and dual monitor configuration | At LLO the machines are running Centos 5.5.
A quick login confirms this. Specifically
the release is 2.6.18-194.3.1.el5.
|
|
|
15447
|
Wed Jul 1 18:16:09 2020 |
gautam | Update | Computers | rossa re-re-revival | In an effort to make a second usable workstation,
I did the following (remotely) on rossa today
(not necessarily in this order, I wasn't |
|
|
15449
|
Sun Jul 5 16:14:41 2020 |
rana | Update | Computers | rossa re-re-revival | maybe we should make a "dd" copy
of pianosa in case rossa has issues
and someone destroys pianosa by accidentally |
|
|
14925
|
Wed Oct 2 20:45:18 2019 |
rana | Update | Computers | rossa revival | Formatted and re-installing OS on rossa
for the 3rd or 4th time this year. I suggest
that whoever is installing software |
|
|
14935
|
Thu Oct 3 21:50:22 2019 |
rana | Update | Computers | rossa revival | Got the network to work again just by unplugging
the power cord and letting it sit for awhile.
But corrupted OS by trying to install Nvidia |
|
|
14994
|
Mon Oct 28 18:55:06 2019 |
rana | Update | Computers | rossa revival | back
on new Rossa from Xi computing
switched to using Display |
|
|
15141
|
Wed Jan 22 16:38:01 2020 |
rana | Update | Computers | rossa revival | wiped and install Debian 10 on rossa today
still to be done: config it as
CDS workstation |
|
|
13487
|
Mon Dec 18 17:48:09 2017 |
rana | Update | Computers | rossa: SL7.3 upgrade continues | Following instructions
from LLO-CDS fo the rossa upgrade. Last time
there were some issues with not being to |
|
|
14023
|
Tue Jun 26 22:06:33 2018 |
rana | Update | Computers | rossa: SL7.3 upgrade continues: DTT is back | I used the following commands to
get diaggui to run on rossa/SL7:
controls@rossa|lib64> |
|
|
14025
|
Wed Jun 27 19:05:20 2018 |
rana | Update | Computers | rossa: SL7.3 upgrade continues: DTT is back | UNELOGGED: someone has changed
Pianosa from Ubuntu/Dumbian into SL7. Might
be hackers. |
|
|
15463
|
Thu Jul 9 16:16:20 2020 |
gautam | Update | Computers | rossa: graphics driver issues? | I noticed these streaky lines again today
(but they were not a problem last night).
It is annoying if we have to reboot this |
|
|
15452
|
Mon Jul 6 00:37:28 2020 |
gautam | Update | Computers | rossa: lib symlink | This is strange - I was definitely able
to launch medm when I was working on this
machine remotely on Friday. But now, there |
|
|
15454
|
Mon Jul 6 12:43:02 2020 |
rana | Update | Computers | rossa: lib symlink | yes, I rebooted yesterday to fix the 'steaking
white lines' problem in the video/display
maybe we're supposed to edit |
|
|
15469
|
Sat Jul 11 00:10:22 2020 |
gautam | Update | Computers | rossa: more developmental work | After some consultation with Erik von Reis
at LHO, this workstation is progressing towards
being usable |
|
|
15473
|
Mon Jul 13 11:33:18 2020 |
rana | Update | Computers | rossa: more developmental work | I too, would prefer py3 for everything,
but aren't all the cdsutils / gaurdian
things still python2? |
|
|
15475
|
Mon Jul 13 12:37:05 2020 |
gautam | Update | Computers | rossa: more developmental work | In fact, all these utilities are now available
in python3. There may be some bugs (e.g.
this), |
|
|
15460
|
Wed Jul 8 22:50:33 2020 |
gautam | Update | Computers | rossa: more symlinks | I wanted to try using rossa as my locking
workstation today. However, a few problems
became quickly evident. Basically, any of |
|
|
15451
|
Sun Jul 5 18:39:57 2020 |
rana | Update | Computers | rossa: printer | I did
sudo usermod -a -G |
|
|
15455
|
Mon Jul 6 12:51:41 2020 |
gautam | Update | Computers | rossa: resolvconf installed | Indeed, this is now fixed by following
instructions from here.
I rebooted rossa at ~1250 PDT and confirmed |
|
|
13044
|
Mon Jun 5 21:53:55 2017 |
rana | Update | Computers | rossa: ubuntu 16.04 | With the network config, mounting, and
symlinks setup, rossa is able to be used
as a workstation for dataviewer and MEDM. |
|
|
6205
|
Tue Jan 17 03:10:27 2012 |
kiwamu | Configuration | IOO | rotated lambda/2 plate | I have slightly rotated the lambda/2 plate,
which is used for attenuating the REFL beam's
power on the AS table |
|
|
7990
|
Mon Feb 4 10:45:51 2013 |
Jamie | Summary | General | rough analysis of aligned PRM-PR2 mode scan | Here's a sort of rough analysis of the
aligned PRM-PR2 cavity mode scan.
On Friday we took some mode scan |
|
|
7991
|
Mon Feb 4 11:10:59 2013 |
Koji | Summary | General | rough analysis of aligned PRM-PR2 mode scan | The expected finesse is 100ish. How much
can we beleive the measured number of 50?
From the number we need to assume |
|
|
7994
|
Mon Feb 4 19:33:19 2013 |
yuta | Summary | General | rough analysis of aligned PRM-PR2 mode scan | [Jenne, Yuta]
We redid PRM-PR2 cavity scan because |
|
|
7997
|
Tue Feb 5 02:04:44 2013 |
yuta | Summary | General | rough analysis of aligned PRM-PR2 mode scan | I redid PRM-PR2 cavity scan using oscilloscope
to avoid anti-aliasing effect.
Measured |
|
|
7998
|
Tue Feb 5 03:16:51 2013 |
Koji | Summary | General | rough analysis of aligned PRM-PR2 mode scan | 0.764 and 0.751 do not give us the stdev
of 0.005.
I have never seen any Yokogawa in |
|
|
8000
|
Tue Feb 5 10:09:08 2013 |
yuta | Summary | General | rough analysis of aligned PRM-PR2 mode scan | stdev of [0.764, 0.751] is 0.007, but what
we need is the error of the averaged number.
Statistical error of the averaged number |
|
|
8002
|
Tue Feb 5 11:30:19 2013 |
Koji | Summary | General | rough analysis of aligned PRM-PR2 mode scan | Makes sense. I mixed up n and n-1
Probability function: X = (x1 + x2
+ ... + xn)/n, where xi = xavg +/- dx |
|
|
8074
|
Wed Feb 13 01:26:08 2013 |
yuta | Summary | General | rough analysis of aligned PRM-PR2 mode scan | Koji was correct.
When you estimate the variance of |
|
|
11857
|
Mon Dec 7 11:11:25 2015 |
yutaro | Summary | LSC | round trip loss of X arm | On the day before yesterday and in this
morning, I measured loss map of ETMX. I reported
the method I used to change the beam spot |
|
|
11810
|
Wed Nov 25 16:40:32 2015 |
yutaro | Update | LSC | round trip loss of Y arm | I measured round trip loss of Y arm. The
alignment of relevant mirrors was set ideal
with dithering (no offset). |
|
|
11816
|
Wed Nov 25 23:34:52 2015 |
yutaro | Update | LSC | round trip loss of Y arm | [yutaro, Koji]
Due to the strange behavior (elog |
|
|
11818
|
Fri Nov 27 03:38:23 2015 |
yutaro | Summary | LSC | round trip loss of Y arm | Tonight I measured "loss map"
of ETMY. The method to calculate round trip
loss is same as written in elog |
|
|
11819
|
Fri Nov 27 22:20:24 2015 |
yutaro | Update | LSC | round trip loss of Y arm | Here, I upload data I took last night,
including the power of reflected power (locked/misaligned)
and transmitted power for each point (attachement |
|
|
375
|
Thu Mar 13 12:11:58 2008 |
aivanov | Update | Computer Scripts / Programs | routing PEM -> ASS -> SUS_MCL |
on ASS RFM 1 has PEM signals at
|
|
|
380
|
Fri Mar 14 15:06:24 2008 |
rob | Update | Computer Scripts / Programs | routing PEM -> ASS -> SUS_MCL | [quote]
on ASS RFM 1 has PEM signals at
|
|
|
11161
|
Mon Mar 23 19:30:36 2015 |
rana | Update | Computer Scripts / Programs | rsync frames to LDAS cluster | The rsync job to sync our frames over to
the cluster has been on a 20 MB/s BW limit
for awhile now. |
|
|
11288
|
Wed May 13 09:17:28 2015 |
rana | Update | Computer Scripts / Programs | rsync frames to LDAS cluster | Still seems to be running without causing
FB issues. One thought is that we could look
through the FB status channel trends and |
|
|
11299
|
Mon May 18 14:22:05 2015 |
ericq | Update | Computer Scripts / Programs | rsync frames to LDAS cluster |
|
|
|
4247
|
Thu Feb 3 17:25:03 2011 |
josephb | Update | Computers | rsync script was not really backing up /cvs/cds | So today,
after an "rm" error while working
with the autoburt.pl script and burt restores |
|
|
6807
|
Tue Jun 12 17:46:09 2012 |
Jenne | Update | Computers | rtcds: command found |
|
|
|
6796
|
Tue Jun 12 00:15:51 2012 |
Jenne | Update | Computers | rtcds: command not found | We can't compile any changes to the LSC
or the GCV models since Jamie's new script
/ program isn't found. I don't know |
|
|
6801
|
Tue Jun 12 11:25:05 2012 |
Jamie | Update | Computers | rtcds: command not found |
|
|
|
6270
|
Fri Feb 10 15:46:59 2012 |
steve | Update | SUS | ruby wire standoff | Finally I found a company who can do Koji's
improved -hard to make- specification
on ruby or sapphire wire standoff. |
|