ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
13732
|
Thu Apr 5 19:31:17 2018 |
gautam | Update | CDS | EPICS processes for c1ioo dead | I found all the EPICS channels for the
model c1ioo |
|
13733
|
Fri Apr 6 10:00:29 2018 |
gautam | Update | CDS | CDS puzzle |
Quote:
|
|
13734
|
Fri Apr 6 16:07:18 2018 |
gautam | Update | CDS | Frequent EPICS dropouts | Kira informed me that she was having trouble
accessing past data for her PID tuning tests.
Looking at the last day of data, |
|
13758
|
Wed Apr 18 10:44:45 2018 |
gautam | Update | CDS | slow machine bootfest | All slow machines (except c1auxex)
were dead today, so I had to key them all. |
|
13812
|
Thu May 3 12:19:13 2018 |
gautam | Update | CDS | slow machine bootfest | Reboot for c1susaux
and |
|
13898
|
Wed May 30 16:12:30 2018 |
Jonathan Hanks | Summary | CDS | Looking at c1oaf issues | When c1oaf starts up there are 446 gain
channels that should be set to 0.0 but which
end up at 1.0. An example channel is |
|
13925
|
Thu Jun 7 12:20:53 2018 |
gautam | Update | CDS | slow machine bootfest | FSS slow wasn't running so PSL PZT
voltage was swinging around a lot. Reason
was that was |
|
13934
|
Fri Jun 8 14:40:55 2018 |
c1lsc | Update | CDS | i am dead | |
|
13935
|
Fri Jun 8 20:15:08 2018 |
gautam | Update | CDS | Reboot script | Unfortunately, this has happened (and seems
like it will happen) enough times that I
set up a script for rebooting the machine |
|
13942
|
Mon Jun 11 18:49:06 2018 |
gautam | Update | CDS | c1lsc dead again | Why is this happening so frequently now?
Last few lines of error log:
|
|
13947
|
Mon Jun 11 23:22:53 2018 |
gautam | Update | CDS | EX wiring confusion | [Koji,
gautam]
Per |
|
13958
|
Wed Jun 13 23:23:44 2018 |
johannes | Update | CDS | EX wiring confusion | It's true.
I went through the wiring of the
c1auxex crate today to disentangle the pin |
 |
13961
|
Thu Jun 14 10:41:00 2018 |
gautam | Update | CDS | EX wiring confusion | Do we really have 2 free ADC channels at
EX now? I was under the impression we had
ZERO free, which is why we wanted to put |
|
13965
|
Thu Jun 14 15:31:18 2018 |
johannes | Update | CDS | EX wiring confusion | Bad wording, sorry. Should have been channels
in excess of ETMX controls. I'll add
the others to the list as well. |
 |
14000
|
Thu Jun 21 22:13:12 2018 |
gautam | Update | CDS | pianosa upgrade | pianosa |
|
14003
|
Fri Jun 22 00:59:43 2018 |
gautam | Update | CDS | pianosa functional, but NO DTT | MEDM, EPICS and dataviewer seem to work,
but diaggui still doesn't work (it doesn't
work on Rossa either, same problem as reported |
|
14007
|
Fri Jun 22 15:13:47 2018 |
gautam | Update | CDS | DTT working | Seems like DTT also works now. The trick
seems to be to run |
|
14008
|
Fri Jun 22 15:22:39 2018 |
sudo | Update | CDS | DTT working |
Quote:
|
|
14027
|
Wed Jun 27 21:18:00 2018 |
gautam | Update | CDS | Lab maintenance scripts from NODUS---->MEGATRON | I moved the N2 check script and the disk
usage checking script from the (sudo) crontab
of |
|
14028
|
Thu Jun 28 08:09:51 2018 |
Steve | Update | CDS | vacuum pneumatic N2 pressure | The fardest I can go back on channel C1:
Vac_N2pres is 320 days
C1:Vac-CC1_Hornet Presuure gauge |
|
14029
|
Thu Jun 28 10:28:27 2018 |
rana | Update | CDS | vacuum pneumatic N2 pressure | we disabled logging the N2 Pressure to
a text file, since it was filling up disk
space. Now it just sends an email to our |
|
14133
|
Sun Aug 5 13:28:43 2018 |
gautam | Update | CDS | c1lsc flaky | Since the lab-wide
computer shutdown last Wednesday, all
the realtime models running on c1lsc have |
|
14136
|
Mon Aug 6 00:26:21 2018 |
gautam | Update | CDS | More CDS woes | I spent most of today fighting various
CDS errors.
I rebooted c1lsc around |
|
14139
|
Mon Aug 6 14:38:38 2018 |
gautam | Update | CDS | More CDS woes | Stability was short-lived it seems. When
I came in this morning, all models on c1lsc
were dead already, and now c1sus is also |
 |
14140
|
Mon Aug 6 19:49:09 2018 |
gautam | Update | CDS | More CDS woes | I've left
the c1lsc frontend shutdown for now, |
|
14142
|
Tue Aug 7 11:30:46 2018 |
gautam | Update | CDS | More CDS woes | Overnight, all models on c1sus and c1ioo
seem to have had no stability issues, supporting
the hypothesis that timing issues stem from |
|
14143
|
Tue Aug 7 22:28:23 2018 |
gautam | Update | CDS | More CDS woes | I am starting the c1x04 model (IOP) on
c1lsc to see how it behaves overnight.
Well, there was apparently an immediate |
|
14146
|
Wed Aug 8 23:03:42 2018 |
gautam | Update | CDS | c1lsc model started | As part of this slow but systematic debugging,
I am turning on the c1lsc model overnight
to see if the model crashes return. |
|
14149
|
Thu Aug 9 12:31:13 2018 |
gautam | Update | CDS | CDS status update | The model seems to have run without issues
overnight. Not completely related, but the
MC1 shadow sensor signals also don't |
|
14151
|
Thu Aug 9 22:50:13 2018 |
gautam | Update | CDS | AlignSoft script modified | After this
work of increasing the series resistance
on ETMX, there have been numerous occassions |
|
14166
|
Wed Aug 15 21:27:47 2018 |
gautam | Update | CDS | CDS status update | Starting c1cal
now, let's see if the other c1lsc FE
models are affected at all... Moreover, since |
|
14171
|
Mon Aug 20 15:16:39 2018 |
Jon | Update | CDS | Rebooted c1lsc, slow machines | When I came in this morning no light was
reaching the MC. One fast machine was
dead, c1lsc, and a number of the slow machines: |
|
14187
|
Tue Aug 28 18:39:41 2018 |
Jon | Update | CDS | C1LSC, C1AUX reboots | I found c1lsc unresponsive again today.
Following the procedure in elog
#13935, I ran the rebootC1LSC.sh |
|
14192
|
Tue Sep 4 10:14:11 2018 |
gautam | Update | CDS | CDS status update | c1lsc crashed again. I've contacted
Rolf/JHanks for help since I'm out of
ideas on what can be done to fix this |
|
14193
|
Wed Sep 5 10:59:23 2018 |
wgautam | Update | CDS | CDS status update | Rolf came by today morning. For now, we've
restarted the FE machine and the expansion
chassis (note that the correct order in which |
|
14194
|
Thu Sep 6 14:21:26 2018 |
gautam | Update | CDS | ADC replacement in c1lsc expansion chassis | Todd E. came by this morning and gave us
(i) 1x new ADC card and (ii) 1x roll of 100m
(2017 vintage) PCIe fiber. This afternoon, |
|
14195
|
Fri Sep 7 12:35:14 2018 |
gautam | Update | CDS | ADC replacement in c1lsc expansion chassis | Looks like the ADC was not to blame, same
symptoms persist.
|
|
14196
|
Mon Sep 10 12:44:48 2018 |
Jon | Update | CDS | ADC replacement in c1lsc expansion chassis | Gautam and I restarted the models on c1lsc,
c1ioo, and c1sus. The LSC system is functioning
again. We found that only restarting c1lsc |
|
14202
|
Thu Sep 20 11:29:04 2018 |
gautam | Update | CDS | New PCIe fiber housed | [steve,
yuki, gautam] |
 |
14203
|
Thu Sep 20 16:19:04 2018 |
gautam | Update | CDS | New PCIe fiber install postponed to tomorrow | [steve,
gautam] |
|
14206
|
Fri Sep 21 16:46:38 2018 |
gautam | Update | CDS | New PCIe fiber installed and routed | [steve,
koji, gautam] |
 |
14208
|
Fri Sep 21 19:50:17 2018 |
Koji | Update | CDS | Frequent time out | Multiple realtime processes on c1sus are
suffering from frequent time outs. It eventually
knocks out c1sus (process). |
  |
14210
|
Sat Sep 22 00:21:07 2018 |
Koji | Update | CDS | Frequent time out | [Gautam, Koji]
We had another crash of c1sus and
Gautam did full power cycling of c1sus. It |
|
14253
|
Sun Oct 14 16:55:15 2018 |
not gautam | Update | CDS | pianosa upgrade | DASWG is not what we want to use for config;
we should use the K. Thorne LLO
instructions, like I did for ROSSA. |
|
14267
|
Fri Nov 2 12:07:16 2018 |
rana | Update | CDS | NDScope | https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=44971
Let's install Jamie's new
Data Viewer |
|
14293
|
Tue Nov 13 21:53:19 2018 |
gautam | Update | CDS | RFM errors | This
problem resurfaced, which I noticed when
I couldn't get the single arm locks going. |
|
14344
|
Tue Dec 11 14:33:29 2018 |
gautam | Update | CDS | NDScope | NDscope is now running on pianosa. To be
really useful, we need the templates, so
I've made |
|
14356
|
Thu Dec 13 22:56:28 2018 |
gautam | Update | CDS | Frames | [koji, gautam]
We looked into the /frames situation
a bit tonight. Here is a summary: |
|
14359
|
Fri Dec 14 14:25:36 2018 |
Koji | Update | CDS | chiara backup | fsck of chiara backup disk (UUID="90a5c98a-22fb-4685-9c17-77ed07a5e000")
was done. But this required many files to
be fixed. So the backed-up files are not |
|
14374
|
Thu Dec 20 17:17:41 2018 |
gautam | Update | CDS | Logging of new Vacuum channels | Added the following channels to C0EDCU.ini:
|
|