| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
15904
|
Thu Mar 11 14:27:56 2021 |
gautam | Update | CDS | timesync issue? | I have recently been running into hitting
the 4MB/s data rate limit on testpoints -
basically, I can't run DTT TF and spectrum |
|
|
3974
|
Tue Nov 23 10:53:20 2010 |
josephb | Update | CDS | timing issues | Problem:
Front ends seem
to be experiencing a timing issue. |
|
|
9426
|
Mon Nov 25 12:57:54 2013 |
Jamie | Update | CDS | timing problem at c1iscex IO chassis | There is definitely a timing distribution
malfunction at the c1iscex IO chassis.
There is no timing link between the "Master |
|
|
9427
|
Mon Nov 25 17:28:33 2013 |
Jenne | Update | CDS | timing problem at c1iscex IO chassis |
|
|
|
9428
|
Wed Nov 27 14:45:49 2013 |
Jenne | Update | CDS | timing problem at c1iscex IO chassis | [Koji, Jenne]
The new fiber arrived today, and
we tried it out. |
|
|
6911
|
Wed Jul 4 17:33:04 2012 |
Jamie | Update | CDS | timing, possibly leap second, brought down CDS | I got a call from Koji and Yuta that something
was wrong with the CDS system. I somehow
had an immediate suspicion that it had something |
|
|
13231
|
Mon Aug 21 09:08:54 2017 |
Steve | Update | SUS | tiny glitches | They are synchronised tiny glitches. They
are not mechanical.
|
|
|
7924
|
Tue Jan 22 09:18:50 2013 |
Steve | Update | Tip - Tilt | tip tilt bases ordered | The corrected drawing base for tip tilt
with coils are going to the shop. The will
be back by the end of the week. |
|
|
7627
|
Thu Oct 25 22:52:07 2012 |
janosch | Update | General | tip-tilt phase maps | Now that I read Koji's last elog about
phase maps, I am not sure if these are still
required, but here they are (the tilt-removed |
6x |
|
7628
|
Thu Oct 25 23:00:44 2012 |
Manasa | Update | General | tip-tilt phase maps | Are these maps drawn from
the data we extracted using Image SXM?? |
|
|
7629
|
Thu Oct 25 23:14:42 2012 |
janosch | Update | General | tip-tilt phase maps |
|
|
|
7638
|
Mon Oct 29 11:27:42 2012 |
Manasa | Update | General | tip-tilt phase maps | [Jan, Manasa]
Below are phasemaps for the tip-tilts
with both tilt and RoC removed. We have not |
6x |
|
7639
|
Mon Oct 29 14:57:41 2012 |
janosch | Update | General | tip-tilt phase maps |
|
|
|
4357
|
Fri Feb 25 13:28:14 2011 |
kiwamu | Summary | General | to do list | Because it maybe useful to share
this kind of information among us, I just |
|
|
4359
|
Fri Feb 25 14:50:16 2011 |
Koji | Summary | General | to do list | - Put priority on the list
- Put names on the items
- Where is the CDS TO DO ==> Joe |
|
|
4364
|
Mon Feb 28 11:22:40 2011 |
josephb | Summary | General | to do list |
|
|
|
4322
|
Fri Feb 18 00:35:21 2011 |
kiwamu | Summary | General | to do list for Feb. 18th | DAYTIME
- more |
|
|
4310
|
Thu Feb 17 00:43:13 2011 |
kiwamu | Summary | General | to do list for tomorrow | Let's
share our tasks ! |
|
|
11902
|
Sat Dec 26 10:34:43 2015 |
Steve | Update | General | today | PMC locked manually and PRM sus damping
restored. |
|
|
5207
|
Fri Aug 12 15:16:56 2011 |
jamie | Update | SUS | today's SUS overview | Here's an update of the suspensions, after
yesterdays in-vacuum work and OSEM tweaking:
PRM and ETMY are completely |
|
|
5453
|
Mon Sep 19 01:38:00 2011 |
kiwamu | Update | LSC | today's locking activity | [Anamaria / Kiwamu]
The incident |
|
|
4299
|
Tue Feb 15 11:53:02 2011 |
kiwamu | Summary | General | today's missions | I
think this week is going to be an "alignment
week". |
|
|
3021
|
Mon May 31 17:47:34 2010 |
kiwamu | Update | IOO | today's plan : MC alignment | [Alberto, Kiwamu]
0. have a coffee and then dress up
the clean coat. |
|
|
4546
|
Wed Apr 20 20:42:55 2011 |
kiwamu | Update | VIDEO | today's video session | [Steve / Suresh / Kiwamu]
90
% of unused video cables have been removed. |
|
|
5245
|
Tue Aug 16 04:28:09 2011 |
kiwamu | Update | General | today's work to do | The
main goal of today is to extract the pick-off
beams |
|
|
5248
|
Tue Aug 16 11:49:17 2011 |
jamie, jenne | Update | General | today's work to do | >If necessary steer ETMs and ITMs to
make the X and Y green beam flashing.
Green is now flashing in both X and |
|
|
5250
|
Tue Aug 16 17:09:55 2011 |
Jenne | Update | General | today's work to do |
|
|
|
3496
|
Tue Aug 31 14:47:53 2010 |
steve | Configuration | PEM | toilet upgrade | Our toilets were replaced by a green Gerber
1.6 gpf ( 6 lpf ) last week. |
|
|
14191
|
Wed Aug 29 14:51:05 2018 |
Steve | Update | General | tomorrow morning | Electrician is coming to fix one of the
fluorenent light fixture holder in the east
arm tomorrow morning at 8am. He will be out |
|
|
5553
|
Tue Sep 27 04:13:22 2011 |
kiwamu | Update | LSC | tonight's locking activity | The lock of PRMI wasn't so robust although
it could stay locked for more than 10 minutes. |
|
|
4601
|
Mon May 2 21:14:55 2011 |
kiwamu | Update | Electronics | too loose Heliax connectors on 1Y2 rack | I found that
all the Heliax cables landing on the bottom |
|
|
4602
|
Mon May 2 23:29:57 2011 |
Suresh | Update | Electronics | too loose Heliax connectors on 1Y2 rack | The countersink
gives rise to another problem when we mount
the N-type-to-SMA bulkhead adaptor. |
|
|
12388
|
Tue Aug 9 16:19:27 2016 |
Steve | Update | SUS | torque driver for wire clamp | New
Wiha 28504 torque wrench for SOS wire
clamping. It's range 7.5 - 20 in-lb |
|
|
11239
|
Thu Apr 23 15:40:41 2015 |
Steve | Update | General | torque for 1/4-20 |
Few 1/4 -20 socket cap head screw
with washers were tested for optimum torque. |
|
|
11244
|
Fri Apr 24 18:13:36 2015 |
rana | Update | General | torque for 1/4-20 | For 1/4-20 bolts made of 18-8 Stainless
Steel, the recommended torque varies
from 65-100 inch-pounds, depending upon the |
|
|
11181
|
Sat Mar 28 03:21:49 2015 |
den | Update | LSC | towards angular ff | Tonight I measured seismic noise coupling
to beam spot on PR2. There is coherence of
0.9 from X to PIT and Y to YAW around the |
|
|
388
|
Fri Mar 21 09:02:03 2008 |
steve | Update | VAC | tp 2 failed | Small turbo #2 is the forepump of the maglev.
It failed last night, shut down the maglev
and interlock closed V1
|
|
|
389
|
Fri Mar 21 11:54:38 2008 |
rob | Update | VAC | tp 2 failed | [quote]Small turbo #2 is the forepump of the
maglev.
It failed last night, shut down the maglev |
|
|
385
|
Thu Mar 20 15:28:20 2008 |
steve | Update | VAC | tp2 's drypump replaced | The fore pump of tp2 was replaced at fore
line pressure 998m Torr |
|
|
1220
|
Fri Jan 9 16:52:18 2009 |
steve | Update | VAC | tp3 forline pump replaced | Alberto took 40m vacuum 101 class as we replaced
the drypump at the annulus pump line.
|
|
|
2970
|
Fri May 21 16:37:35 2010 |
steve | Configuration | VAC | tp3's drypump replaced | Bob replaced the tipseal in an other drypump
and I swapped it in. TP3 turbo is running
again, it's foreline pressure is 40 mTorr. |
|
|
2073
|
Fri Oct 9 01:31:56 2009 |
rana | Configuration | DAQ | tpchn mystery | Does anyone know if this master
file is the real thing that's in use now? |
|
|
2075
|
Fri Oct 9 14:23:53 2009 |
Alex Ivanov | Configuration | DAQ | tpchn mystery | "Yes. This master file is used."
|
|
|
94
|
Mon Nov 12 14:09:19 2007 |
rob | DAQ | General | tpman dead on fb40m | The testpoint manager was dead on fb40m.
I know I re-started it sometime after the
power outage, so something must have killed |
|
|
1417
|
Sun Mar 22 23:16:41 2009 |
rana | DAQ | Computer Scripts / Programs | tpman restart | Could get testpoints but couldn't start excitations.
Restarted tpman on daqawg. Works now.
|
|
|
10869
|
Wed Jan 7 14:16:27 2015 |
Jenne | Update | LSC | trans QPDs realigned | Now that both end transmission QPDs have
the line filters, I aligned them.
I locked and aligned the IR using |
|
|
2494
|
Sun Jan 10 13:32:09 2010 |
Haixing | Update | SUS | transfer function measurement of the quadrant maglev circuit | I have assembled the circuit and the
control box for the quadrant magnetic
levitation yesterday. The final setup |
6x |
|
2495
|
Sun Jan 10 15:47:26 2010 |
Koji | Update | SUS | transfer function measurement of the quadrant maglev circuit | 1. Why do all of the BNCs have no GND connection?
Each should have the individual cables to
the ground. Each signal line and the corresponding |
|
|
2497
|
Sun Jan 10 16:50:34 2010 |
Haixing | Update | SUS | transfer function measurement of the quadrant maglev circuit |
|
|
|
2498
|
Sun Jan 10 17:15:25 2010 |
Koji | Update | SUS | transfer function measurement of the quadrant maglev circuit | 1. Yes. That is the bad. You should eventually
replace the BNCs to the isolated ones.
2. OK. I like to emphasize again |
|