| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
12539
|
Fri Oct 7 20:25:14 2016 |
Koji | Update | CDS | Power-cycled c1psl and c1iool0 | Found the MC autolocker kept failing, It
turned out that c1iool0 and c1psl went bad
and did not accept the epics commands. |
|
|
12542
|
Mon Oct 10 11:48:05 2016 |
gautam | Update | CDS | Power-cycled c1susaux, realigned PMC, spots centered on WFS1 and WFS2 | [Koji, Gautam]
We did the following today morning:
I re-aligned the PMC - |
|
|
12592
|
Wed Nov 2 22:56:45 2016 |
gautam | Update | CDS | c1pem revamped | installing the BLRMS 2k blocks turned out
to be quite non-trivial due to a whole host
of CDS issues that had to be debugged, but |
|
|
12595
|
Thu Nov 3 12:38:42 2016 |
gautam | Update | CDS | c1pem revamped | A number of changes were made to C1PEM
and some library parts. Recall that the motivation
was to add BLRMS channels for all our suspension |
|
|
12597
|
Thu Nov 3 13:36:16 2016 |
ericq | Update | CDS | c1pem revamped | It seems that the EX and EY BLRMS banks
were missing the BP and LP filters for the
0.03-0.1 and 0.1-0.3 bands. I've copied |
|
|
12599
|
Fri Nov 4 18:31:05 2016 |
Lydia | Update | CDS | c1auxex channels/pins for Acromag | Here are the channels we are planning to
switch over from c1auxex to Acromag,
and their current pin numbers on the existing |
|
|
12600
|
Sat Nov 5 15:45:44 2016 |
rana | Update | CDS | c1auxex channels/pins for Acromag | We don't need to record any of the
AIOut channels, the OL channels (since we
record them fast), or the _MEAN channels |
|
|
12604
|
Mon Nov 7 19:49:44 2016 |
Johannes | Update | CDS | acromag chassis hooked up to PSL | [Lydia, Johannes]
We're waiting on the last couple
electrical components to arrive that are |
|
|
12607
|
Tue Nov 8 17:51:09 2016 |
Lydia | Update | CDS | acromag chassis hooked up to PSL | We set up the chassis in 1X7 today. Steve
is ordering a longer 25 pin cable to reach.
Until then the PSL diagnostic channels will |
|
|
12608
|
Wed Nov 9 11:40:44 2016 |
ericq | Update | CDS | safe.snap BURT files now in svn | This is long overdue, but our burt files
for SDF now live in the LIGO userapps SVN,
as they should. |
|
|
12610
|
Thu Nov 10 19:02:03 2016 |
gautam | Update | CDS | EPICS Freezes are back | I've been noticing over the last couple
of days that the EPICS freezes are occurring
more frequently again. Attached is an instance |
|
|
12613
|
Mon Nov 14 14:21:06 2016 |
gautam | Summary | CDS | Replacing DIMM on Optimus | I replaced the suspected faulty DIMM earlier
today (actually I replaced a pair of them
as per the Sun Fire X4600 manual). I did |
|
|
12615
|
Mon Nov 14 19:32:51 2016 |
rana | Summary | CDS | Replacing DIMM on Optimus | I did apt-get update and then apt-get upgrade
on optimus. All systems are nominal. |
|
|
12632
|
Mon Nov 21 19:54:13 2016 |
Johannes | Update | CDS | acromag chassis hooked up to PSL | [Lydia, Johannes]
We connected and powered up the
Acromag chassis today. It lives in 1X4 and |
|
|
12649
|
Wed Nov 30 11:56:56 2016 |
Lydia | Update | CDS | Wiring for Acromag auxex replacement | I've attached a schematic for how we
will connect the Acromag mosules to the slow
channel I/O curently going to c1auxex. The |
|
|
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 |
|
|
12677
|
Wed Dec 14 19:16:57 2016 |
Lydia | Update | CDS | Acromag Binary I/O testing | I looked into converting the QPD whitening
switches for the X end to Acromag.
To test this out and be |
|
|
12699
|
Tue Jan 10 16:20:11 2017 |
Steve | Update | CDS | power glitch......Raid is rebuilding | Jamie started the fm40m Raid rebuilding.
It has been beeping since the power outage.
Summary pages have no reading since |
|
|
12700
|
Tue Jan 10 21:47:00 2017 |
rana | Update | CDS | power glitch | Does "done" mean they are OK
or they are somehow damaged? Do
you mean the workstations or the front end |
|
|
12701
|
Tue Jan 10 22:55:43 2017 |
gautam | Update | CDS | power glitch - recovery steps | Here
is a link to an elog with the steps I had
to follow the last time there was a similar |
|
|
12702
|
Wed Jan 11 16:35:03 2017 |
gautam | Update | CDS | power glitch - recovery progress | [lydia, ericq, gautam]
We set about following the instructions
linked in the previous elog. A few notes/remarks: |
|
|
12708
|
Thu Jan 12 17:31:51 2017 |
gautam | Update | CDS | DC errors | The IFO is more or less back to an operational
state. Some details:
The IMC mirror excess motion |
|
|
12715
|
Fri Jan 13 21:41:23 2017 |
Koji | Update | CDS | DC errors | I think I fixed the DC error issue
1. I added the leap second
(leapsecond ?) entry for 2016/12/31, 23:60:00 |
|
|
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 |
|
|
12754
|
Wed Jan 25 14:30:20 2017 |
gautam | Update | CDS | slow machine bootfest | [gautam, lydia]
We rebooted c1psl, |
|
|
12762
|
Fri Jan 27 17:07:52 2017 |
Lydia | Update | CDS | slow machine bootfest | Rebooted c1iscaux,
c1auxex and c1auxey which were all
not reponding to telnet. The watchdogs for |
|
|
12763
|
Fri Jan 27 17:49:41 2017 |
jamie | Update | CDS | test of new daqd code on fb1 | Just FYI I'm running a test of updated
daqd code on fb1.
fb1 has it's own fiber to the |
|
|
12765
|
Fri Jan 27 20:52:36 2017 |
gautam | Update | CDS | test of new daqd code on fb1 | I'm not sure if this is related, but
since today morning, I've noticed that
the data concentrator errors have returned. |
|
|
12766
|
Fri Jan 27 21:21:35 2017 |
gautam | Update | CDS | c1pem revamped | The coil and PD BLRMS are useful tools
in identifying when glitches occur in the
PD readout, I thought it would be good |
|
|
12769
|
Sat Jan 28 12:05:57 2017 |
jamie | Update | CDS | test of new daqd code on fb1 |
|
|
|
12770
|
Mon Jan 30 18:41:41 2017 |
jamie | Update | CDS | TEST ABORTED of new daqd code on fb1 | I just aborted the fb1 test and reverted
everything to the nominal configuration.
Everything looks to be operating nominally. |
|
|
12776
|
Tue Jan 31 15:08:13 2017 |
ericq | Metaphysics | CDS | Minute Trend Koan | A novice was learning at the feet of Master
Daqd. At the end of the lesson he looked
through his notes and said, “Master, |
|
|
12777
|
Tue Jan 31 17:28:36 2017 |
rana | Summary | CDS | Minute Trend Koan | Someone installed "Debian" on
allegra. Why? Dataviewer doesn't work
on there. Is there some advantage to making |
|
|
12779
|
Tue Jan 31 20:25:26 2017 |
ericq | Summary | CDS | Minute Trend Koan |
|
|
|
12781
|
Tue Jan 31 22:15:02 2017 |
Johannes | Update | CDS | vme crate backplane adapter boards | I made a crude sketch for how Lydia and
I envision the connector situation on the
back of the vme crates to be solved. Essentially |
|
|
12791
|
Thu Feb 2 18:28:29 2017 |
rana | Summary | CDS | Minute Trend Koan | and the song remains the same...
the version of SVN on these workstations
is ahead of the one on the other workstations |
|
|
12794
|
Fri Feb 3 11:03:06 2017 |
jamie | Update | CDS | more testing fb1; DAQ DOWN DURING TEST | More testing of fb1 today. DAQ DOWN
UNTIL FURTHER NOTICE.
Testing Wednesday did not resolve |
|
|
12796
|
Fri Feb 3 11:40:34 2017 |
ericq | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | I was able to bring back svn 1.6 formatting
to /cvs/cds/caltech/chans by doing the following
on nodus: |
|
|
12797
|
Sat Feb 4 12:00:59 2017 |
rana | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | True - its an issue. Koji and I are updating
zita into Ubuntu16 LTS. If it looks like
its OK with various tools we'll swap |
|
|
12798
|
Sat Feb 4 12:20:39 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 |
|
|
|
12799
|
Sat Feb 4 12:29:20 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | No, not confused on that point. We just
will not be testing OS versions at the 40m
or running multiple OS's on our workstations. |
|
|
12800
|
Sat Feb 4 12:50:01 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 |
|
|
|
12803
|
Mon Feb 6 15:18:08 2017 |
gautam | Update | CDS | slow machine bootfest | Had to reboot c1psl,
c1susaux, c1auxex, c1auxey |
|
|
12810
|
Tue Feb 7 19:14:59 2017 |
Johannes | Update | CDS | vme crate backplane adapter board layout | After fighting with Altium for what seems
like an eternity I have finished putting
my vision of the vme crate backplane adapter |
|
|
12893
|
Mon Mar 20 11:18:58 2017 |
gautam | Update | CDS | No internet connectivity on control room machines | There
is no internet connectivity on any of the |
|
|
12894
|
Mon Mar 20 14:39:44 2017 |
gautam | Update | CDS | No internet connectivity on control room machines | Koji
diagnosed that the NAT router was to blame |
|
|
12914
|
Tue Mar 28 21:06:53 2017 |
rana | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | Debian doesn't like EPICS. Or our XY
plots of beam spots...Sad!
|
|
|
12924
|
Mon Apr 3 17:09:47 2017 |
gautam | Update | CDS | C1PSL burt-restored | When I came in this morning, Steve had
re-locked the PMC and IMC - but I could see
a ~1Hz intensity fluctuation on the PMC REFL video |
|
|
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 |
|