ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
7106
|
Tue Aug 7 16:11:23 2012 |
steve | Update | SUS | optical table box wall proposal | Sanwiched wall as shown: 1"
clear acrylic, 2 layers of 0.004" thick
"window tint", 1 layer of |
 |
7107
|
Tue Aug 7 16:21:16 2012 |
rana | Update | SUS | optical table box wall proposal |
|
|
7167
|
Mon Aug 13 23:06:08 2012 |
Jenne | Update | SUS | Simplant left on | Simplant for ETMX was left on, so I didn't
have control of ETMX. Not cool.
|
|
7233
|
Mon Aug 20 11:36:44 2012 |
Steve | Update | SUS | ETMX is not happy | ETMX has some periodic oscillation. It's
damping was found tripped this morning. |
|
7235
|
Mon Aug 20 13:10:31 2012 |
jamie, jenne | Update | SUS | ETMX is not happy |
|
|
7242
|
Tue Aug 21 09:14:01 2012 |
Steve | Update | SUS | oplevs centered | Oplevs centered in flashing condition,
except PRM and SRM. IP POS centered
also, |
|
7282
|
Mon Aug 27 09:24:17 2012 |
Steve | Update | SUS | EQ damage | It looks like we may lost 1 (or
3 ) magnets? Do not panic, it's not
for sure |
|
7283
|
Mon Aug 27 10:49:03 2012 |
Koji | Update | SUS | EQ damage | After shaking ITMX by the alignment bias
in yaw, it came back.
As ETMX seems to be largely misaligned |
|
7286
|
Mon Aug 27 15:49:46 2012 |
Jenne | Update | SUS | EQ damage |
|
|
7309
|
Wed Aug 29 17:09:57 2012 |
jamie | Update | SUS | ETMX OK, free swinging | ETMX appears to be fine. It was stuck
to its OSEMs in the usual way. I touched
it and it dislodged and is now swinging freely. |
|
7316
|
Thu Aug 30 08:37:11 2012 |
Steve | Update | SUS | ETMX and ITMX needs more attention |
|
 |
7322
|
Thu Aug 30 20:20:52 2012 |
Jenne | Update | SUS | Watek camera placed on SE viewport of ITMX to look at PRM | [EricQ, Jenne]
We placed the Watek camera on the
SE viewport of the ITMX chamber, and focused |
|
7324
|
Thu Aug 30 20:35:09 2012 |
jamie | Update | SUS | target installed on PRM, temporary earthquake stops in place | We installed beam targets on PRM and BS
suspension cages.
On both suspensions one of the screw |
|
7325
|
Fri Aug 31 07:32:49 2012 |
Steve | Update | SUS | target for BS |
|
|
7331
|
Fri Aug 31 17:50:41 2012 |
Steve | Update | SUS | SOS centering target | The SOS centering target is 1.9 mm lower than it should
be! |
|
7333
|
Tue Sep 4 10:29:41 2012 |
Steve | Update | SUS | PRM damping restored | |
|
7350
|
Thu Sep 6 16:46:44 2012 |
Jenne | Update | SUS | BS aligned, target removed | Q and I aligned the BS such that we were
hitting the center of ETMX. The ETMX cage
does not have OSEM setscrew holes on the |
|
7379
|
Thu Sep 13 17:19:45 2012 |
Jenne | Update | SUS | Mirrors being installed on active TTs | I have given Den 4 G&H R>99.99%
mirrors to be installed on the 4 active tip
tilts. He's in there working on things |
|
7384
|
Fri Sep 14 01:05:36 2012 |
Den | Update | SUS | Mirrors being installed on active TTs |
|
|
7387
|
Fri Sep 14 12:51:43 2012 |
Jenne | Update | SUS | Need risers for active TTs | I was helping Den get started in the cleanroom
yesterday, and I noticed that the new active
TTs, like the old passive ones, are set to |
|
7408
|
Wed Sep 19 09:32:24 2012 |
Steve | Update | SUS | alignment centering jig | SOS alignment tool with ID 9.5 and 6.3
mm |
 |
7428
|
Fri Sep 21 22:43:51 2012 |
Den | Update | SUS | TT alignment | I did TT alignment using red laser and
QPD.
|
6x |
7443
|
Wed Sep 26 17:09:15 2012 |
Den | Update | SUS | TT | [Koji, Steve, Den]
TT alignment is fine, yaw damping
is satisfactory, pitch damping is slow. We |
|
7446
|
Thu Sep 27 15:21:04 2012 |
Steve | Update | SUS | TT height adaptor & PTICH damping |
|
  |
7453
|
Mon Oct 1 07:25:48 2012 |
Steve | Update | SUS | MC2 & ETMX sus damping restored | |
|
7458
|
Mon Oct 1 17:03:01 2012 |
steve | Update | SUS | ETMY oplev relayed |
|
|
7460
|
Tue Oct 2 07:45:49 2012 |
Steve | Update | SUS | MC2 & PRM sus damping restored | |
|
7466
|
Wed Oct 3 07:41:23 2012 |
Steve | Update | SUS | MC2 sus damping restored | This is the third morning in a row that
the MC2 was tripped. Would you look
at it Koji? |
|
7473
|
Wed Oct 3 23:24:05 2012 |
Koji | Update | SUS | MC2 sus damping restored |
|
|
7478
|
Thu Oct 4 14:08:49 2012 |
jamie | Update | SUS | suspensions damped | All suspension damping has been restored. |
|
7484
|
Thu Oct 4 22:27:54 2012 |
Koji | Update | SUS | How about the slow machines? | One terrible concern of mine is that the
slow machines were rebooted at the power |
|
7485
|
Thu Oct 4 22:35:16 2012 |
Den | Update | SUS | How about the slow machines? |
|
|
7489
|
Fri Oct 5 04:34:31 2012 |
rana | Update | SUS | How about the slow machines? |
|
|
7496
|
Sun Oct 7 15:05:42 2012 |
Den | Update | SUS | MC2 sus damping restored |
|
|
7500
|
Mon Oct 8 10:56:59 2012 |
Jenne | Update | SUS | ETMX slow machine dead?? | I think the ETMX slow machine might be
dead. All of the regular FE readbacks
are fine, and the c1iscex FE computer looks |
|
7502
|
Mon Oct 8 11:44:21 2012 |
Jenne | Update | SUS | ETMX slow machine fine |
|
|
7507
|
Mon Oct 8 22:07:46 2012 |
rana | Update | SUS | Doors on, ready to pump |
|
|
7511
|
Tue Oct 9 17:16:14 2012 |
Den | Update | SUS | diagonalization | I went inside to align the beam on WFS
and noticed that oscillations in yaw are
~10 times stronger then in pitch. I've plot |
  |
7512
|
Tue Oct 9 17:33:37 2012 |
jamie | Update | SUS | diagonalization |
|
|
7516
|
Wed Oct 10 02:20:34 2012 |
rana | Update | SUS | Optical Lever QPD mods | Since we upgraded the CDS system,
I guess our ADC ranges have gone up but we
never did anything to the OLs to match the |
|
7523
|
Wed Oct 10 21:50:39 2012 |
SUS_Diagonalizer | Update | SUS | Optics kicked | All suspended optics have been kicked at Wed
Oct 10 21:50:39 PDT 2012. Watchdogs will
be reengaged in 90 minutes. |
|
7524
|
Thu Oct 11 00:22:58 2012 |
SUS_Diagonalizer | Update | SUS | Optics kicked | [quote]All suspended optics have been kicked
at Wed Oct 10 21:50:39 PDT 2012. Watchdogs
will be reengaged in 90 minutes. [/quote]
|
|
7525
|
Thu Oct 11 00:28:30 2012 |
Den | Update | SUS | diagonalization | I've written MC123 input matrixes to the
front-end.
MC1 diagonalization is poor, better |
 |
7526
|
Thu Oct 11 01:30:11 2012 |
Den | Update | SUS | diagonalization |
|
|
7528
|
Thu Oct 11 11:36:52 2012 |
Steve | Update | SUS | TT pitch adjustment | Tip Tilt pitch adjustment on existing-in
vacuum suspension. This can be added by a
simple installation of a 1.25" long |
|
7532
|
Thu Oct 11 14:40:20 2012 |
Den | Update | SUS | diagonalization |
|
|
7535
|
Fri Oct 12 10:39:45 2012 |
Steve | Update | SUS | TT PITCH damping |
|
|
7536
|
Fri Oct 12 14:01:33 2012 |
Koji | Update | SUS | TT PITCH damping |
|
|
7538
|
Fri Oct 12 16:59:26 2012 |
steve | Update | SUS | TT PITCH damping |
|
|
7544
|
Mon Oct 15 08:08:33 2012 |
steve | Update | SUS | PRM damping restored |
|
|