| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
14182
|
Fri Aug 24 08:04:37 2018 |
Steve | Update | General | small earth quake |
|
|
|
14185
|
Mon Aug 27 09:14:45 2018 |
Steve | Update | PEM | small earth quakes | Small earth quakes and suspensions. Which
one is the most free and most sensitive:
ITMX |
|
|
7950
|
Mon Jan 28 21:36:44 2013 |
tall guy | Frogs | General | small people on notice | If I catch anyone putting small booties
into the large bootie bin, I will make said
person eat small booties. |
|
|
13047
|
Wed Jun 7 11:32:56 2017 |
Steve | Update | VAC | smooth vac reboot | Gautam and Steve,
The medm monitor & vac control |
|
|
16237
|
Fri Jul 2 12:42:56 2021 |
Anchal, Paco, Gautam | Summary | LSC | snap file changed for MICH | We corrected the MICH locking snap file
C1configure_MI.req and saved an updated C1configure_MI.snap.
Now the 'Restore MICH' script in |
|
|
1649
|
Wed Jun 3 18:55:27 2009 |
rana | Update | COC | snapshot of upgrade layout | |
|
|
131
|
Wed Nov 28 16:18:15 2007 |
Alberto | Metaphysics | Environment | so clean you can eat on it | I tidied up the desks in the lab, brought
the Spectrum Analyzers back to the Salumeria
(you don't want to know about that), sorted |
|
|
5734
|
Tue Oct 25 11:48:02 2011 |
Katrin | HowTo | Electronics | solder tiny smd op amps | Yesterday, I had the great pleasure to
solder a tiny 4 x 4 mm op amp with 16 legs
(AD8336). |
|
|
2768
|
Mon Apr 5 10:33:12 2010 |
Alberto | Omnistructure | Electronics | soldering iron broken | This morning the pencil soldering iron
of our Weller WD2000M Soldering Station suddenly
stopped working and got cold after I turned |
|
|
2770
|
Mon Apr 5 13:07:36 2010 |
Jenne | Omnistructure | Electronics | soldering iron broken |
|
|
|
2771
|
Mon Apr 5 13:20:16 2010 |
Koji | Omnistructure | Electronics | soldering iron broken | Albeto and Koji
We took the tip replacement from
the blue tower. |
|
|
11570
|
Fri Sep 4 00:58:29 2015 |
rana | Update | CDS | soldering the Generic Pentek interface board | Q and Ignacio were taking a second look
at the Pentek interface board which we're
using to acquire the POP QPD, ALS trans, |
|
|
3693
|
Mon Oct 11 22:45:16 2010 |
kiwamu | Update | Computers | solid works 2010 installed | |
|
|
4981
|
Mon Jul 18 10:24:48 2011 |
steve | HowTo | General | solvent bottles for cleaning optics | Each bottle has matched seals. They are
not interchangeable.
It is critical that the solvent do |
|
|
9940
|
Mon May 12 10:42:01 2014 |
rana | Update | SUS | some Arm maintenance | I ran the ASS/ADS for the arms because
the X-arm was way out. There was also some
problem with its locking due to bad ramps |
|
|
5561
|
Wed Sep 28 02:42:04 2011 |
kiwamu | Update | CDS | some DAQ channel lost in c1sus : fb, c1sus and c1pem restarted | Somehow
some DAQ channels for C1SUS have disappeared
from the DAQ channel list. |
|
|
5621
|
Wed Oct 5 14:18:09 2011 |
kiwamu | Update | CDS | some DAQ channel lost in c1sus : fb, c1sus and c1pem restarted | I
found again the ini files had been refreshed.
I ran the activateDQ.py script ( |
|
|
5515
|
Thu Sep 22 11:49:05 2011 |
kiwamu | Update | LSC | some LSC scripts don't run on pianosa | Found some LSC scripts didn't run on pianosa.
Particularly all the scripts on the C1:IFO_CONFIGURE
screen don't run. |
|
|
8468
|
Mon Apr 22 11:26:25 2013 |
Koji | Configuration | CDS | some RT processes restarted | When I came to the 40m, I found most of
the FB signals are dead.
The suspensions were not dumped but |
|
|
6055
|
Wed Nov 30 22:09:20 2011 |
Zach | Update | RF System | some final EOM stabilization efforts | First, things that were done:
I was troubled by the
odd-looking noise in the EOM temperature |
|
|
11601
|
Tue Sep 15 18:35:21 2015 |
ericq | Summary | LSC | some further notes | About the analog CARM control with ALS:
We're looking at using a Sigg
designed remotely switchable delay line box |
|
|
11609
|
Thu Sep 17 03:48:10 2015 |
ericq | Summary | LSC | some further notes | Something odd is happening with the CM
board. Measuring from either input to OUT1
(the "slow output") shows a nice |
|
|
14826
|
Sun Aug 4 14:39:41 2019 |
gautam | Update | General | some lab activity |
Unresponsive c1psl, c1iool0, c1auxey
and c1iscaux VME crates were keyed.
c1psl
channels were burt-restored, did a burtrestore, |
|
|
4070
|
Sat Dec 18 01:17:04 2010 |
kiwamu | Update | IOO | some more alignments | [Koji and Kiwamu]
We did some more vacuum
works today. It is getting ready to pump |
|
|
4189
|
Sat Jan 22 02:11:09 2011 |
kiwamu | Update | Green Locking | some more progress | [Rana, Suresh, Kiwanu]
|
|
|
4190
|
Sat Jan 22 02:23:26 2011 |
Koji | Update | Green Locking | some more progress | What is the point to use the error instead
of the feedback? It does not make sense to
me. |
|
|
5609
|
Mon Oct 3 23:52:49 2011 |
kiwamu | Update | CDS | some more tests for the Dolphin | [Koji / Kiwamu]
We
did several tests to figure out what could |
|
|
14076
|
Tue Jul 17 12:46:28 2018 |
rana | Update | General | some notes from yesterday | For the EY, instead of balancing the table,
I just moved the weight approximately so
that the ETMY OSEMS were at half light, but |
|
|
4939
|
Tue Jul 5 16:09:54 2011 |
kiwamu | Update | ABSL | some photos for ABSL setup | Here
I show two photos of the latest ABSL (ABSolute
Length measurement) setup. |
|
|
11519
|
Thu Aug 20 11:09:10 2015 |
rana | Update | IOO | some points about seismic FF |
When plotting the subtraction performance,
we mainly care about the 0.5 - 10 Hz band,
so we care about the RMS in this band. Don't |
|
|
998
|
Fri Sep 26 16:08:39 2008 |
rob | Update | Locking | some progress | There's been good progress in locking the
last couple of nights. A lot of time was
wasted before I found that
|
|
|
2030
|
Thu Oct 1 03:12:56 2009 |
rob | Update | Locking | some progress | Good progress in IFO locking tonight, with
the arm powers reaching about half the full
resonant maximum. |
|
|
3458
|
Mon Aug 23 19:55:31 2010 |
kiwamu | Update | CDS | some progress | {Joe, Kiwamu}
Today |
|
|
8196
|
Thu Feb 28 02:43:49 2013 |
yuta | Update | LSC | some qualitative evidence of PRMI sideband lock | [Manasa, Yuta]
Since we have setup POP22 PD now( |
|
|
14907
|
Thu Sep 26 17:56:28 2019 |
Koji | Update | CDS | some rebooting | Yesterday (Sep 25) evening: I had to reboot
c1psl, c1iool0, and c1aux to recover nominal
IMC locking |
|
|
5702
|
Wed Oct 19 16:53:38 2011 |
kiwamu | Update | CDS | some screens need labels | |
|
|
11294
|
Sat May 16 21:05:24 2015 |
rana | Update | General | some status | 1) Checked the N2 pressures: the unregulated
cylinder pressures are both around 1500 PSI.
How long until they get to 1000? |
|
|
11297
|
Mon May 18 09:50:00 2015 |
ericq | Update | General | some status |
|
|
|
11298
|
Mon May 18 11:59:07 2015 |
rana | Update | General | some status | Yes - my rampdown.py script correctly ramps
down the watchdog thresholds. This replaces
the old rampdown.pl Perl script that Rob |
|
|
11301
|
Mon May 18 16:28:18 2015 |
ericq | Update | General | some status |
|
|
|
11303
|
Mon May 18 17:42:14 2015 |
rana, ericQ | Update | General | some status | Today at 5 PM we replaced the east N2 cylinder.
The east pressure was 500 and the west cylinder
pressure was 1000. Since Steve's elogs |
|
|
11305
|
Mon May 18 18:03:12 2015 |
rana | Update | General | some status | The c1cal model was maxing out its CPU
meter so I logged onto c1lsc and did 'rtcds
c1cal stop'. Let's see if this changes |
|
|
11306
|
Tue May 19 00:19:23 2015 |
rana | Update | General | some status | There's a few hours so far after today's
c1cal shut off that the summary page shows
no dropouts. I'm not yet sure that this |
|
|
11315
|
Tue May 19 18:55:12 2015 |
rana, ericQ | Update | General | some status | After one day the pressures are east/west
= 2200/450 PSI
|
|
|
11317
|
Wed May 20 03:08:27 2015 |
rana | Update | General | some status | I think that the real clue was that the
dropouts are in some channels and not in
others: |
|
|
11318
|
Wed May 20 11:41:59 2015 |
ericq | Update | General | some status | West cyclinder is empty, east is at
2000 psi; regulated N2 pressure is 64psi. I'll
replace the west one after the meeting. |
|
|
1222
|
Mon Jan 12 10:57:38 2009 |
rob | Update | General | some stuff |
The AS beam was not hitting the AS166 diode,
so I aligned the last little steering mirror |
|
|
15237
|
Mon Mar 2 16:14:47 2020 |
gautam | Update | CDS | some target directory cleanup | $TARGET_DIR |
|
|
4458
|
Tue Mar 29 22:29:16 2011 |
kiwamu | Update | General | some tasks tomorrow | * Temporary strain relief for
the heliax cables on 1X2 (Steve) |
|
|
11071
|
Wed Feb 25 23:48:57 2015 |
rana | Update | LSC | some thoughts |
Comparing just the 2 cases with
locking on 33, it seems that the 55 MHz gain
has changed by 14 dB instead of the 10 dB |
|