ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
5393
|
Tue Sep 13 09:16:00 2011 |
Suresh | Update | IOO | MC spots recentered and input beam aligned | The shift of MC2 which Rana noted
caused the beam spots on the MC mirrors to
decenter. I used the mcassUp and mcassOn |
 |
5392
|
Tue Sep 13 03:18:14 2011 |
kiwamu | Update | LSC | Y arm locking prep | (Preparation of Y arm locking)
(A)
The f2a filters were newly designed and applied |
|
5391
|
Mon Sep 12 23:54:10 2011 |
kiwamu | Update | IOO | EOM resonant box installed | [Mirko / Kiwamu]
The |
  |
5390
|
Mon Sep 12 23:45:14 2011 |
Suresh | Configuration | Computer Scripts / Programs | StripTool does not scale properly on Pianosa | When I run StripTool on Pianosa, I get
the following message
==== StripTool Xt Warning Handler |
|
5389
|
Mon Sep 12 18:45:04 2011 |
Anamaria | Configuration | LSC | AP table current layout | Before we install the REFL 3f PDs I made
a drawing of the current table layout, since
there has been no update lately. Once I've |
|
5388
|
Mon Sep 12 18:40:35 2011 |
Keiko | Update | LSC | 3f demodulation board check | LSC-REFL33-I-IN1(IN2, OUT) and |
|
5387
|
Mon Sep 12 16:27:01 2011 |
Keiko | Update | LSC | 3f demodulation board check | Wait. I am checking the whitening filters
of the 33 and 165 demodulation boards.
Also, |
|
5386
|
Mon Sep 12 13:24:07 2011 |
Keiko | Update | LSC | 3f demodulation board check | I also quickly
checked the orthogonality of the demodulation
board for REFL33 and REFL165 using function generators |
|
5385
|
Sun Sep 11 22:36:32 2011 |
Keiko | Update | LSC | 3f demodulation board check | Filters
at the RF inputs of REFL33 and REFL165 demodulation
boards were measured again. The filters will |
 |
5384
|
Sun Sep 11 15:19:39 2011 |
kiwamu | Update | LSC | phase delay in RF signals | A comment :
Since the LSC RFPD have a long cable
of more than 6 m, which rotates a 33 MHz |
|
5383
|
Sat Sep 10 20:30:01 2011 |
rana | Update | IOO | MC trans re-aligned / MC2 shifted mysteriously / MC2 re-aligned | |
|
5382
|
Sat Sep 10 19:45:29 2011 |
Jenne | Update | LSC | Y Arm work |
|
|
5381
|
Sat Sep 10 19:03:57 2011 |
rana | Update | LSC | Y Arm work | I lined up the Y Arm for locking and then
centered the oplevs for ETMY and ITMY.
* The ITMY OL has still got the old |
|
5380
|
Sat Sep 10 18:57:52 2011 |
Keiko | Update | LSC | 3f demodulation board check | The
phase delay due to the RF input filter on
the demodulation board will not bother the |
|
5379
|
Sat Sep 10 18:52:45 2011 |
rana | Update | Computers | conlog getting filled up | One of the reasons that conlog seems so
slow lately is that its been writing 100's
of MB of .log files every day since early |
|
5378
|
Sat Sep 10 16:10:42 2011 |
Keiko | Update | LSC | 3f demodulation board check | There is a LP filter just after the RF
input of an demodulation board (its schematic
can be found as D990511-00-C on DCC). I have |
|
5377
|
Sat Sep 10 14:55:28 2011 |
Keiko | Update | LSC | 3f demodulation board check | To
check the demodulation boards for REFL33
and REFL165, a long cable from ETMY (SUS-ETMY-SDCOIL-EXT |
|
5376
|
Sat Sep 10 11:07:37 2011 |
rana | HowTo | SUS | Optical Lever Servo Tuning thoughts | Now that we are in a moderately |
|
5375
|
Sat Sep 10 02:28:45 2011 |
kiwamu | Update | SUS | free swinging test in vacuum condition | All the optcs were excited
Sat Sep 10 02:14:11 PDT 2011
999681266 |
|
5374
|
Sat Sep 10 01:36:15 2011 |
kiwamu | Update | ASC | interferometer coarsely aligned | The
interferometer was coarsely aligned.
Now |
|
5373
|
Fri Sep 9 20:52:59 2011 |
kiwamu | Update | IOO | spot positions on MC mirrors (in-vac) | The
spot positions on the MC mirrors were readjusted.
|
|
5372
|
Fri Sep 9 19:15:17 2011 |
rana | Update | IOO | RF Amp for EOM on PSL Table |
|
|
5371
|
Fri Sep 9 16:16:59 2011 |
kiwamu | Update | IOO | spot positions on MC mirrors (in-vac) | The spot positions on the MC mirrors
were measured in the vacuum condition.
|
|
5370
|
Fri Sep 9 14:55:03 2011 |
kiwamu | Update | SUS | OSEM pictures on ITMs | The OSEM pictures taken in Sep/6 have
been uploaded to Picasa.
https://picasaweb.google.com/foteee |
|
5369
|
Fri Sep 9 13:29:09 2011 |
kiwamu | Update | IOO | a history of PZT mirror | Something happened about 8 years ago.
Old
iLog entry by AJW (2003/Sep/8) |
|
5368
|
Fri Sep 9 11:59:58 2011 |
kiwamu | Update | IOO | PZT1 doesn't work | Last night I
noticed that PZT1 didn't work properly |
|
5367
|
Thu Sep 8 20:13:24 2011 |
kiwamu | Update | IOO | MC is back to full power | [Suresh / Kiwamu]
The |
|
5366
|
Thu Sep 8 13:20:07 2011 |
steve | Update | PEM | vac envelope at atm for 36 days | We tried not to open chambers above 10,000
particles of 0.5 micron cf/min
New items going in: |
|
5365
|
Thu Sep 8 10:50:44 2011 |
steve | Update | VAC | pumpdown #71 comleted | Vacuum status: " vacuum normal"
CC1 pressure 5e-5 Torr
Slow roughing through butterfly valve |
 |
5364
|
Wed Sep 7 22:17:04 2011 |
rana | Update | IOO | RF Amp for EOM on PSL Table | After Steve pointed out the 'deep hoop' |
|
5363
|
Wed Sep 7 21:45:16 2011 |
kiwamu | Update | VAC | pump stopped. Pressure is at 450 mtorr | I stopped puming at 9:30 PM and the pressure
in P1 is at 450 mtorr.
I followed exactly he procedure that |
|
5362
|
Wed Sep 7 20:44:11 2011 |
Suresh | Update | elog | restarted | Elog crashed / dormant for long time.
A look at the log file indicated that it
was busy generating png thumbnails for pdf |
|
5361
|
Wed Sep 7 18:19:37 2011 |
steve | HowTo | VAC | stop pump down for overnight |
|
|
5360
|
Wed Sep 7 17:28:41 2011 |
kiwamu | Update | LSC | X arm loss measurement : not good | The measurement
itself wasn't good. |
|
5359
|
Wed Sep 7 16:21:35 2011 |
kiwamu | Update | LSC | arm loss measurement : resluts | Here are the results of the arm loss measurements,
which I have done before the vent.
I ran the existing matlab script, |
 |
5358
|
Wed Sep 7 13:28:25 2011 |
steve | Summary | Cameras | All Camera setups a need upgrading |
|
|
5357
|
Wed Sep 7 12:03:49 2011 |
steve | Update | VAC | Pump down has started | Jamie and Steve
We closed ITMX and ITMY chambers
and started pumping around 11am |
|
5356
|
Wed Sep 7 09:21:57 2011 |
jamie | Update | SUS | SUS spectra before close up | Here are all suspension diagonalization
spectra before close up. Notes:
TMX looks the worst, but |
9x |
5355
|
Wed Sep 7 08:14:01 2011 |
steve | Update | SUS | final OSEM check | All fine, except ITMX_sensor_UL's
60 counts deep hoop for an hour. |
  |
5354
|
Wed Sep 7 00:47:51 2011 |
Jenne | Update | VAC | PUMP is a GO! | Steve and Jamie: After Jamie checks
the ITM free swingings, |
|
5353
|
Wed Sep 7 00:44:51 2011 |
Jenne | Update | SUS | Freeswing all | I just started a freeswing all,
as a final check before we pump:
|
|
5352
|
Wed Sep 7 00:39:34 2011 |
rana | Update | SUS | ITMX adjustments | (What we did)
* Moved SUS to edge of table for
OSEM adjustment. |
|
5351
|
Wed Sep 7 00:01:23 2011 |
Suresh | Update | IOO | ITMY chamber ready for heavy doors | [Jenne, Suresh]
We did the following things in the
ITMY chamber today: |
|
5350
|
Tue Sep 6 22:51:53 2011 |
rana | Summary | Cameras | All Camera setups a need upgrading | I just tried to adjust the ETMY camera
and its not very user friendly = NEEDS FIXING.
* Camera view is upside down. |
|
5349
|
Tue Sep 6 21:33:21 2011 |
Jenne | Update | SUS | Diagonalizability of ITMX and ITMY is acceptable | [Rana and Kiwamu on ITMX, Jenne and Suresh
on ITMY, Zombie/brains meeting on accepting
the matricies] |
 |
5348
|
Tue Sep 6 21:00:48 2011 |
Zach | Update | elog | elog restarted | I restarted the elog with the script as
it was not up when I tried to make a post.
It was again unresponsive when I went to |
|
5347
|
Tue Sep 6 17:56:53 2011 |
Jenne | Update | IOO | Free Swing ITMY started |
|
|
5346
|
Tue Sep 6 17:56:12 2011 |
Jenne | Update | SUS | free swinging test on ITMX |
|
|
5345
|
Tue Sep 6 17:48:57 2011 |
kiwamu | Update | SUS | free swinging test on ITMY | Tue Sep 6 17:48:02 PDT 2011
999391697
|
|
5344
|
Tue Sep 6 17:43:01 2011 |
Suresh | Update | IOO | Free Swing ITMY started | Free swing of ITMY started at
Tue Sep 6 17:41:43 PDT 2011
|
|