ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
11678
|
Fri Oct 9 11:41:09 2015 |
ericq | Update | VAC | N2 Pressure fell | At 10:02AM, the N2 Pressure fell below
60 PSI. The watch script saw this happen,
but I did not recieve the email it is supposed |
|
15354
|
Tue May 26 10:04:54 2020 |
Jordan | Update | General | N2 Replacement | Replaced empty N2 tank, left tank at ~2000
psi, right tank ~2600 psi. |
|
15403
|
Tue Jun 16 16:05:26 2020 |
Jordan | Update | General | N2 Replacement | I replaced an empty N2 cylinder, there
are now two empty tanks in the outside rack. |
|
17658
|
Mon Jun 26 13:11:18 2023 |
Koji | Update | VAC | N2 Vent | [Yehonathan, Mayank, Hiroki, JC,
Koji]
Vent prep from 10AM |
   |
12293
|
Tue Jul 12 18:13:19 2016 |
Koji | Update | VAC | N2 bottle replaced | Gautam, Koji
We replaced the right N2 bottle
as it was empty. |
|
15314
|
Thu Apr 30 07:29:01 2020 |
Chub | Update | VAC | N2 delivered. | Hi All,
The new nitrogen cylinders were
delivered to the rack at the west entrance. |
|
14331
|
Tue Dec 4 18:24:05 2018 |
gautam | Omnistructure | General | N2 line disconnected | [jon, gautam]
In the latest installment in this
puzzler: turns out that maybe the trend of |
|
14333
|
Thu Dec 6 17:33:33 2018 |
Jon | Omnistructure | General | N2 line disconnected | I believe I finally have the N2 gauge working
correctly. The wiring is unchanged from its
original state and the controller has been |
|
1212
|
Thu Jan 1 01:15:45 2009 |
Yoichi | Summary | VAC | N2 line leak ? | I've been replacing the N2 bottles recently.
I noticed that the consumption is too high.
I had to replace them every two days.
|
|
14377
|
Fri Dec 21 11:13:13 2018 |
gautam | Omnistructure | VAC | N2 line valved off | Per the discussion yesterday, I
valved off the N2 line in the drill press |
 |
14379
|
Fri Dec 21 12:57:10 2018 |
Koji | Omnistructure | VAC | N2 line valved off | Independent question: Are all the turbo
forelines vented automatically? We manually
did it for the main roughing line. |
|
14383
|
Fri Jan 4 10:25:19 2019 |
Jon | Omnistructure | VAC | N2 line valved off | Yes, for TP2 and TP3. They both have
a small vent valve that opens automatically
on shutdown. |
|
11260
|
Mon Apr 27 14:37:55 2015 |
Steve | Update | VAC | N2 pneumatic pressure watch |
|
|
11264
|
Thu Apr 30 16:30:25 2015 |
Steve | Update | VAC | N2 pneumatic pressure watch set up | We have 2 transduser PX303-3KG5V
http://www.omega.com/pressure/pdf/PX303.pdf
They will be installed on the out put |
|
14325
|
Fri Nov 30 15:53:52 2018 |
Jon | Omnistructure | General | N2 pressure gauge fix | I've made a repair to the N2 pressure
monitor. I don't believe the polarity
of the analog signal into the controller |
|
12195
|
Fri Jun 17 15:22:31 2016 |
gautam | Update | VAC | N2 supply line restored after retiling |
|
|
1226
|
Wed Jan 14 09:22:43 2009 |
steve | HowTo | VAC | N2 supply pressure lowered for vac valves | [quote]I've been replacing the N2 bottles
recently.
I noticed that the consumption is too high. |
|
10245
|
Mon Jul 21 10:51:06 2014 |
Steve | Update | VAC | N2 supply run out | Interlock closed valve V1, V4, V5 and VM1
when the nitrogen supply run out. The IFO
pressure rose to P1 1 mTorr |
|
542
|
Wed Jun 18 18:32:09 2008 |
Max Jones | Update | Computer Scripts / Programs | NB Update | I am reconfiguring the the noisebudget code
currently in use at the sights. To that end,
I have done the following things (in addition |
|
12929
|
Wed Apr 5 16:05:47 2017 |
gautam | Update | General | NB code checkout | [evan, gautam]
We spent some time trying to get
the noise-budgeting code running today. I |
|
13097
|
Wed Jul 5 19:10:36 2017 |
gautam | Update | General | NB code checkout - updated | I've been making NBs on my laptop,
thought I would get the copy under version
control up-to-date since I've been negligent |
|
2976
|
Mon May 24 16:34:22 2010 |
Kevin | Update | PSL | ND Filters for 2W Beam Profile | I tried to measure the beam profile of
the 2W laser today but ran into problems
with the ND filters. With the measurements |
|
14352
|
Thu Dec 13 18:12:47 2018 |
gautam | Update | IOO | ND filter on AS camera changed | In order to see the AS beam a bit more
clearly in our low-power config, I swapped
out the ND=1.0 filter on the AS camera for |
|
6360
|
Mon Mar 5 23:47:15 2012 |
keiko | Configuration | LSC | ND2 at REFL OSA | ND filter ND3 (which is at the |
|
3716
|
Thu Oct 14 12:45:47 2010 |
josephb | Update | Computers | NDS 2 server installation on mafalda | [Joe, John Zweizig]
John stopped by around noon today
to install the NDS 2 server. He installed |
|
3720
|
Thu Oct 14 14:09:30 2010 |
josephb | Update | CDS | NDS 2 server status | [Joe, John]
The nds 2 server is about 50% of
the way there. You can connect to it |
|
14104
|
Wed Jul 25 22:46:15 2018 |
gautam | Configuration | Computers | NDS access from outside | After this work, I've been having some
trouble getting data with Python NDS. Eventually,
I figured out that the nds connection request |
|
1485
|
Wed Apr 15 03:52:27 2009 |
rana | Update | DMF | NDS client32 updated for DMF | Since |
|
5847
|
Wed Nov 9 13:44:04 2011 |
Mirko | Update | Computers | NDS1 missing channels in matlab | The Matlab NDS1 access seems to only work
for some channels. With other channels it
just hangs 'Busy' and does nothing. |
|
3657
|
Wed Oct 6 00:32:01 2010 |
rana | Summary | DAQ | NDS2 | This is the link to the NDS2 webpage:
https://www.lsc-group.phys.uwm.edu/daswg/wiki/NetworkDataServer2
We should install this so that we |
|
3702
|
Tue Oct 12 23:45:55 2010 |
rana | Configuration | DAQ | NDS2 | I installed the NDS2 Client onto the workstations
today using the instructions that Zach put
onto the Wiki with a couple of modifications. |
|
6381
|
Wed Mar 7 21:13:30 2012 |
rana | Update | DAQ | NDS2 | I noticed that NDS2 was not running
on mafalda as it should be. Instead, there
were a couple of zombie MEDMs using up 99% |
|
8750
|
Tue Jun 25 23:57:30 2013 |
rana | Update | SUS | NDS2 Status | I've restarted the NDS2 process on Megatron
so that we can use it for getting past data
and eventually from outside the 40m. |
|
8757
|
Wed Jun 26 15:11:08 2013 |
John Zweizig | Update | SUS | NDS2 Status |
|
|
8787
|
Fri Jun 28 17:33:33 2013 |
John Zweizig | Update | SUS | NDS2 Status |
|
|
8861
|
Tue Jul 16 19:16:12 2013 |
rana | Update | DAQ | NDS2 Status | I have
modified the settings on the router that |
|
5780
|
Tue Nov 1 23:13:28 2011 |
Zach | Update | Computers | NDS2 channel files | I did some messing around with the NDS2
config and channel files and things seem
to be working as expected... for now. |
|
6912
|
Wed Jul 4 18:25:44 2012 |
Zach | Update | Computers | NDS2 client now working on Ubuntu machines | After plenty of work, NDS2 can now |
|
6919
|
Thu Jul 5 12:06:35 2012 |
Jamie | Update | Computers | NDS2 client now working on Ubuntu machines |
|
|
6921
|
Thu Jul 5 13:12:12 2012 |
Zach | Update | Computers | NDS2 client now working on Ubuntu machines | From my conversations with JZ and Leo,
it seemed there was no package that generated
the appropriate mex files. It was clear that |
|
6928
|
Fri Jul 6 09:00:34 2012 |
not Zach | Update | Computers | NDS2 client now working on Ubuntu machines |
|
|
4407
|
Sun Mar 13 00:00:58 2011 |
jzweizig, rana | Configuration | DAQ | NDS2 code change and restart | John has changed the NDS2 code and
restarted it on Mafalda. The issue is that
it goes off the rails everytime the DAQD |
|
4926
|
Thu Jun 30 21:55:16 2011 |
rana | Configuration | DAQ | NDS2 conf change | As I recently had trouble getting all of
the SUS SENSOR channels at once from NDS2,
I asked J.Z. for help. He found that the |
|
6392
|
Fri Mar 9 11:59:38 2012 |
Zweizig the ELOG Maven | Summary | CDS | NDS2 restart | |
|
15341
|
Wed May 20 20:10:34 2020 |
rana, John Z | Update | Computer Scripts / Programs | NDS2 server / conf updated - seems OK now | We noticed about a week ago that
the NDS2 channel lists were not getting updated
on megatron. JZ and I investigated; he was |
|
5094
|
Tue Aug 2 16:43:23 2011 |
jamie | Update | CDS | NDS2 server on mafalda restarted for access to new channels | In order to get access to new DQ channels
from the NDS2 server, the NDS2 server needs
to be told about the new channels and restarted. |
|
10279
|
Sat Jul 26 15:30:15 2014 |
Joseph Areeda | Update | Computer Scripts / Programs | NDS2 server propem on megatron | The NDS2 server on megatron was unresponsive
for what i think was the last couple of days.
The NDS the log file (~nds2mgr/logs/nds2-201407151045.log) |
|
13293
|
Tue Sep 5 14:41:58 2017 |
gautam | Update | CDS | NDS2 server restarted on megatron | I was unable to download data using nds2.
Gabriele had reported similar problems a
week ago but I hadn't followed up on |
|
13331
|
Tue Sep 26 13:40:45 2017 |
gautam | Update | CDS | NDS2 server restarted on megatron | Gabriele reported problems with the nds2
server again. I restarted it again.
|
|
13161
|
Thu Aug 3 00:59:33 2017 |
gautam | Update | CDS | NDS2 server restarted, /frames mounted on megatron | [Koji, Nikhil, Gautam]
We couldn't get data using
python nds2. There seems to have been many |
|