| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
5334
|
Fri Sep 2 04:41:35 2011 |
Keiko | Update | LSC | Tolerance of PRC, SRC, MICH length = 5 mm ? | Keiko,
Kiwamu |
|
|
5333
|
Thu Sep 1 15:59:46 2011 |
steve | Update | SUS | light doors on at the ITMs | Suresh, Kiwamu and Steve
Heavy chamber doors replaced by light
ones at ITMX-west and ITMY-north locations. |
|
|
5332
|
Thu Sep 1 15:07:45 2011 |
steve | Update | SUS | why ITMY is moving more ? | Atm1, ITMY and the SRM are on the same
isolation stack. So why does
the SRM move twice as much? |
|
|
5331
|
Thu Sep 1 11:03:22 2011 |
steve | Update | VAC | back ground rga scan | The RGA back ground at day 29 of this vent. |
|
|
5330
|
Wed Aug 31 16:18:25 2011 |
Jenne | Update | General | New Optics Drawers | [Kiwamu, Manuel, Jenne]
The new optics storage drawers have
been populated with optics. Each drawer |
|
|
5329
|
Wed Aug 31 14:50:18 2011 |
kiwamu | Update | Photos | pictures of OSEMs | The pictures that we took are now on the
Picasa web site. Check it out. |
|
|
5328
|
Wed Aug 31 11:37:56 2011 |
steve | Update | Green Locking | shutter in place at east end | Uniblitz mechanical shutter installed in
the green beam path at ETMY-ISCT The
remote control cable has not been connected. |
|
|
5327
|
Tue Aug 30 17:31:55 2011 |
Suresh | Update | IOO | C1IOO model reverted and fb restarted | I reverted
the C1IOO model to the last working version
and restarted the fb at this time..Tue Aug |
|
|
5326
|
Tue Aug 30 14:44:06 2011 |
kiwamu | Update | SUS | ITMY released without opening chambers | The
ITMY mirror was released. The OSEM readouts
became healthy. |
|
|
5325
|
Tue Aug 30 14:33:52 2011 |
jamie | Update | CDS | all front-ends back up and running | All the front-ends are now running.
Many of them came back on their own after
the testpoint.par |
|
|
5324
|
Tue Aug 30 11:42:29 2011 |
jamie | Update | CDS | testpoint.par file found to be completely empty | The testpoint.par file, located at /opt/rtcds/caltech/c1/target/gds/param/testpoint.par,
which tells GDS processes where to find the
various awgtpman processes, was completely |
|
|
5323
|
Tue Aug 30 11:28:56 2011 |
jamie | Update | CDS | framebuilder back up | The fsck on the framebuilder (fb) raid
array (/dev/sda1) completed overnight without
issue. I rebooted the framebuilder |
|
|
5322
|
Tue Aug 30 10:49:29 2011 |
steve | Update | SUS | BS & PRM damping restored | I have restored the damping of BS and PRM.
Today is janitor day. He is shaking things
around the lab. |
|
|
5321
|
Mon Aug 29 19:14:31 2011 |
Suresh | Update | IOO | WFS phase adjustments | [Valera, Suresh]
1) To see if there are significant
dark-offsets on the WFS sensors we closed |
|
|
5320
|
Mon Aug 29 18:24:11 2011 |
jamie | Update | SUS | ITMY stuck to OSEMs? | ITMY, which is supposed to be fully free-swinging
at the moment, is displaying the tell-tale
signs of being stuck to one of it's |
|
|
5319
|
Mon Aug 29 18:16:10 2011 |
jamie | Update | CDS | Re : fb down | fb is now up and running, although the
/frames raid is still undergoing an fsck
which is likely take another day. Consequently |
|
|
5318
|
Mon Aug 29 16:27:34 2011 |
Manuel | Configuration | SUS | SUS Summary Screen | I edited the C1SUS_SUMMARY.adl file and
set the channels in alarm mode to show the
values in |
|
|
5317
|
Mon Aug 29 12:05:32 2011 |
jamie | Update | CDS | Re : fb down | fb was requiring manual fsck on it's disks
because it was sensing filesystem errors.
The errors had to do with the filesystem |
|
|
5316
|
Mon Aug 29 00:49:00 2011 |
kiwamu | Update | CDS | Re : fb down | Fb is in
a bad situation. It needs a MANUAL fsck to |
|
|
5315
|
Sun Aug 28 22:49:40 2011 |
Suresh | Update | CDS | fb down | I recompiled c1ioo after making some changes
and restarted fb. (about 9:45 - 10PM PDT)
But it failed to restart. It responds |
|
|
5314
|
Sun Aug 28 20:15:11 2011 |
Jenne | Update | SUS | ITMX magnet status |
|
|
|
5313
|
Sat Aug 27 20:38:17 2011 |
Suresh | Update | IOO | Light is back on WFS | [Valera, Suresh]
We wanted to continue
the work with WFS servo loops. As the |
|
|
5312
|
Sat Aug 27 15:47:59 2011 |
rana | Update | CDS | OSEM noise / nullstream and what does it mean for satellites | In the previous
elog of mine, I looked at the nullstream
(aka butterfly mode) to find out if the intrinsic |
|
|
5311
|
Sat Aug 27 14:33:04 2011 |
Jenne | Update | SUS | ITMX magnet status | As I feared, since I couldn't see the magnet-to-dumbbell
joint from all angles, they ended up being
off by ~1/3 of a magnet diameter. |
|
|
5310
|
Fri Aug 26 16:17:31 2011 |
Jenne | Update | General | drawer cabinet moves in |
|
|
|
5309
|
Fri Aug 26 15:59:33 2011 |
steve | Update | General | drawer cabinet moves in | manufacturer
info
Jamie and Shuresh moved in Jenne's |
|
|
5308
|
Fri Aug 26 15:30:36 2011 |
Jenne | Update | SUS | ITMX magnet reglued | [B][COLOR=green][SIZE=3][SIZE=2]The ITMX UL
magnet has been reglued. [/SIZE][/SIZE][/COLOR][/B]
|
|
|
5307
|
Fri Aug 26 10:45:17 2011 |
steve | Update | General | crane at ETMY is fixed |
|
|
|
5306
|
Fri Aug 26 07:53:59 2011 |
steve | Update | SUS | Broken UL magnet on ITMX |
|
|
|
5305
|
Thu Aug 25 17:57:35 2011 |
Suresh | Update | SUS | Broken UL magnet on ITMX |
|
|
|
5304
|
Thu Aug 25 17:40:07 2011 |
Dmass | Update | Computer Scripts / Programs | elog broke, fixed | elog died b/c someone somewhere did something
which may or may not have been innocuous.
I ran the script in /cvs/cds/caltech/elog |
|
|
5303
|
Thu Aug 25 17:14:49 2011 |
steve | Update | VAC | clean room fashion changes | Jamie is modeling our next generation
in-vac
& clean room bonny suit that Jenne |
|
|
5302
|
Thu Aug 25 15:20:03 2011 |
Jenne | Update | SUS | Broken UL magnet on ITMX | Dmass just reminded me that the usual procedure is to bake the |
|
|
5301
|
Thu Aug 25 13:10:42 2011 |
Jenne | Update | SUS | Drag wiping | As we have seen in the past, both of the
ITMs were more dusty than the ETMs, presumably
because we have the vertex open much more |
|
|
5300
|
Thu Aug 25 08:12:09 2011 |
steve | Update | SUS | ETMY & ITMY wiped, replaced, vac door on |
|
|
|
5299
|
Wed Aug 24 17:05:11 2011 |
Jenne | Update | SUS | Broken UL magnet on ITMX |
|
|
|
5298
|
Wed Aug 24 16:13:36 2011 |
kiwamu | Update | SUS | broke UL magnet on ITMX | I broke
the UL magnet on ITMX |
|
|
5297
|
Wed Aug 24 12:08:56 2011 |
jamie | Update | SUS | ITMX, ETMX, ETMY free swinging | ITMX: 998245556
ETMX, ETMY: 998248032 |
|
|
5296
|
Wed Aug 24 11:40:21 2011 |
jamie, jenne, kiwamu, suresh, steve | Update | SUS | problem with ITMX | ITMX was drag wiped, and the suspension
was put back into place. However, after
removing all of the earthquake stops we found |
|
|
5295
|
Wed Aug 24 11:30:27 2011 |
jamie, jenne, kiwamu, suresh, steve | Update | SUS | ETMX wiped, replaced, door on | We've closed up ETMX:
the optic was drag wiped
the suspension tower was put back |
|
|
5294
|
Wed Aug 24 09:11:19 2011 |
jamie | Update | SUS | ETMY SUS update: looks good. WE'RE READY TO CLOSE | We ran one more free swing test on ETMY
last night, after the last bit of tweaking
on the SIDE OSEM. It now looks pretty |
|
|
5293
|
Tue Aug 23 18:25:56 2011 |
jamie | Update | SUS | SRM diagnalization OK | By looking at a longer data stretch for
the SRM (6 hours instead of just one), we
were able to get enough extra resolution |
|
|
5292
|
Tue Aug 23 17:51:37 2011 |
Keiko | Update | LSC | Tolerance of PRC, SRC, MICH length = 2 mm ? | Keiko,
Kiwamu
We noticed that we have used wrong |
|
|
5291
|
Tue Aug 23 17:45:22 2011 |
jamie | Update | SUS | ITMX, ITMY, ETMX clamped and moved to edge of tables | In preparation for tomorrow's drag wiping
and door closing, I have clamped ITMX, ITMY,
and ETMX with their earthquake stops and |
|
|
5290
|
Tue Aug 23 17:21:45 2011 |
kiwamu | Update | SUS | free swinging test for ETMY |
Excited ETMY
Tue Aug 23 17:20:45 PDT 2011 |
|
|
5289
|
Tue Aug 23 16:23:33 2011 |
Jenne | Update | VAC | Access connector in place | [Steve, Bob, Jamie, Kiwamu, Valera, Jenne]
The access connector is now in place,
in preparation for pump-down. Tomorrow |
|
|
5288
|
Tue Aug 23 14:49:14 2011 |
jamie, jenne, kiwamu, suresh, keiko | Update | SUS | Adjustment of ETMY, issue with ITMY whitening | Before lunch we took a closer look at two
of the suspensions that were most problematic:
ITMY and ETMY. Over lunch we took new |
|
|
5287
|
Tue Aug 23 11:57:22 2011 |
kiwamu | Update | SUS | free swinging test during lunch time | excited all the optics. (with ITMY WTF
OFF)
Tue Aug 23 11:52:52 PDT 2011 |
|
|
5286
|
Tue Aug 23 10:38:27 2011 |
jamie | Update | SUS | SUS update | SUS update before closing up:
MC1, MC2, ITMX look good
MC3, PRM look ok
SRM |
9x |
|
5285
|
Tue Aug 23 09:40:37 2011 |
kiwamu | Update | General | Re: AS clipping fixed | Indeed it was suspenseful.
We
tried finding where the clipping happened, |
|