ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
16848
|
Thu May 12 19:55:01 2022 |
Tega | Update | BHD | AS path alignment | [Yuta, Tega]
We finally managed to steer the
AS beam from ITMY chamber, through BS and |
 |
13241
|
Tue Aug 22 16:56:54 2017 |
johannes | Summary | General | AS laser existing components inventory | I surveyed the lab today to see what we
may need to buy for the AS laser setup.
We |
|
12563
|
Fri Oct 14 18:33:55 2016 |
gautam | Update | General | AS clipping investigations | [steve,ericq,gautam]
In the afternoon, we took the heavy
door off the OMC chamber as well, such that |
7x |
8118
|
Wed Feb 20 19:20:50 2013 |
Evan | Update | Alignment | AS camera alignment | [Manasa, Evan]
Manasa and I are trying to get the
AS beam onto the AS camera with a focusing |
|
7404
|
Tue Sep 18 22:06:21 2012 |
Mike J. | Update | Electronics | AS beam scan plots and chi-squared | Results of the Razor Blade Beam Scan
The horizontal blade test measured
the beam intensity as a razor blade passed |
  |
7386
|
Fri Sep 14 01:35:55 2012 |
Mike J. | Update | Electronics | AS beam scan PLOTS | |
 |
7372
|
Tue Sep 11 17:17:51 2012 |
Eric Q., Mike J. | Configuration | Electronics | AS beam scan | We conducted a beam scan on the AP table
of the AS beam. We used a lens to focus the
beam onto a power meter, and slowly moved |
|
7377
|
Wed Sep 12 20:08:51 2012 |
ericq | Update | Electronics | AS beam scan |
|
|
7380
|
Thu Sep 13 19:59:43 2012 |
Mike J. | Update | Electronics | AS beam scan | **EDIT:** Mixed up X and Y. Beam is
3.5844 |
|
8347
|
Tue Mar 26 00:06:37 2013 |
Jenne | Update | Locking | AS beam put back on PD | [Jenne, Gabriele]
We aligned MICH (first locked Yarm,
but didn't optimize since we don't have TRY, |
|
12566
|
Mon Oct 17 22:45:16 2016 |
gautam | Update | General | AS beam centered on all OMs | [ericq, lydia, gautam]
IMC realignment, Arm
dither alignment |
7x |
6884
|
Wed Jun 27 16:23:12 2012 |
yuta | Update | IOO | AS and REFL on AP table aligned | I touched steering mirrors for AS and REFL
at AP table.
AS beam and REFL beam now hits cameras |
|
7674
|
Tue Nov 6 17:07:04 2012 |
jamie | Update | Alignment | AS and REFL | AS: |
 |
17320
|
Mon Nov 28 20:14:27 2022 |
Anchal | Update | ASC | AS WFS proposed path to IMC WFS heads | In Attachment 1, I give a plan for the
proposed path of AS beam into the IMC WFS
heads to use them temporarily as AS WFS. |
|
17408
|
Sat Jan 21 15:32:40 2023 |
Anchal | Update | ASC | AS WFS path nominally set | I've completed the beam redirection
path for AS beam to WFS heads in a nominal
way. By that I mean that all mirrors (M1, |
|
17412
|
Mon Jan 23 20:50:58 2023 |
Anchal | Update | ASC | AS WFS path beam profiled | I measured the expected beam profile by
WFS photodiodes by measuring the beam when
mode cleaner was unlocked from the point |
  |
17416
|
Tue Jan 24 21:04:59 2023 |
Anchal | Update | ASC | AS WFS path beam profiled | I completed the mode matching calculation
today and found good solution with 360.6
mm ROC PLCX lens at -1.2 m from z=0 point. |
|
17444
|
Fri Feb 3 12:50:47 2023 |
Anchal | Update | ASC | AS WFS model changes and phase calibration | Model and medm changes
After
incrementally doing the model changes, I
found out that the model was failing to build |
 |
16280
|
Mon Aug 16 23:30:34 2021 |
Paco | Update | CDS | AS WFS commissioning; restarting models | [koji, ian, tega, paco]
With the remote/local assistance
of Tega/Ian last friday I made changes on |
|
16267
|
Mon Aug 2 16:18:23 2021 |
Paco | Update | ASC | AS WFS MICH commissioning | [anchal, paco]
We picked up AS WFS comissioning
for daytime work as suggested by gautam. |
|
8971
|
Tue Aug 6 12:43:23 2013 |
Alex Cole | Configuration | Electronics | AS Table and Rack 1Y1 Additions | For the photodetector frequency response
project, I finished the construction of our
baluns chassis and mounted it in rack 1Y1 |
 |
8859
|
Tue Jul 16 17:02:41 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
We added our reference photodetector
(Newport 1611, REF DET) to the southern edge |
 |
8862
|
Wed Jul 17 11:13:36 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
For the RFPD frequency response project,
we routed the fiber that will connect our |
|
8863
|
Wed Jul 17 16:15:42 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
We decided that the POY Table would
be a better home for our REF DET (Newport |
  |
4521
|
Wed Apr 13 23:32:07 2011 |
Aidan, Jamie | Configuration | LSC | AS PD and Camera installed | I spent some time tracking down the AS
beam which had vanished from the AP table.
Eventually, by dramatically mis-aligning |
 |
4536
|
Fri Apr 15 22:57:38 2011 |
Aidan, Jamie | Configuration | LSC | AS PD and Camera installed | AS port ITMX YAW range where AS beam
was visible = [-1.505, -1.225] - these extrema
put the beam just outside of some aperture |
|
1223
|
Mon Jan 12 18:53:03 2009 |
Yoichi | Update | LSC | AS CCD centering and ASDD demod phase | After Rob's AS beam work, I centered the beam
on the AS CCD.
I also optimized the ASDD demod-phase for |
|
1225
|
Tue Jan 13 18:59:09 2009 |
Kakeru | Update | LSC | AS CCD centering and ASDD demod phase | I tuned the demod-phase for PRCL and SRCL
hand-off, but it have not been optimized
enoughly.
|
|
1241
|
Wed Jan 21 16:18:17 2009 |
Kakeru | Update | LSC | AS CCD centering and ASDD demod phase | I tuned the DD demod-pahse for SRM.
It was tuned as the error singnal is to be
0 when the cavity is locked.
|
|
1242
|
Wed Jan 21 22:53:08 2009 |
rana | Update | LSC | AS CCD centering and ASDD demod phase | Just my opinion, but I think all we want out
of the DD signals is something to control
the DRM
|
|
7353
|
Thu Sep 6 18:49:30 2012 |
Jenne | Update | RF System | AS 55 may be broken | I was going to lock MICH, but I don't see
anything on dataviewer for either AS55Q or
ASDC. I went out onto the table, and |
|
7355
|
Thu Sep 6 19:36:19 2012 |
Jenne | Update | RF System | AS 55 is fine |
|
|
7771
|
Sat Dec 1 00:13:16 2012 |
Den | Update | Adaptive Filtering | ARMS and MC |
|
|
7769
|
Fri Nov 30 22:11:50 2012 |
Den | Update | Adaptive Filtering | ARMS |
|
|
8097
|
Mon Feb 18 00:03:46 2013 |
Zach | Update | Computer Scripts / Programs | ARBCAV v3.0 | I have uploaded ARBCAV v3.0 to the SVN. |
|
6650
|
Fri May 18 15:25:15 2012 |
steve | Update | SUS | AR coated lens swapped in at ETMX oplev |
|
|
466
|
Tue May 6 17:28:39 2008 |
rob | Configuration | LSC | AP33 -> POX33 |
I am in the process of switching the POX166
and AP33 photodetectors, so that they become |
|
467
|
Wed May 7 15:25:41 2008 |
rob | Configuration | LSC | AP33 -> POX33 | [quote]
I am in the process of switching the POX166
and AP33 photodetectors, so that they become |
|
13602
|
Fri Feb 2 22:47:00 2018 |
Koji | Summary | General | AP1053: Packaging & Performance | I've packaged an AP1053 in a Thorlabs
box. The gain and the input noise level were
measured. It has the gain of ~10 and the |
   |
12091
|
Wed Apr 27 09:05:10 2016 |
Steve | Update | General | AP viewport |
Sad situation |
  |
13713
|
Wed Mar 28 16:44:27 2018 |
Steve | Update | General | AP table today | MCRefl is absent, it is under investigation.
I removed a bunch of hardware and note all
spare optics along the edges. |
|
4865
|
Thu Jun 23 10:17:49 2011 |
steve | Update | PSL | AP table is open to PSL again | Access to the north side of the PSL table
is blocked by the 8" beam
guard. This opens the beam pathways between |
 |
3894
|
Thu Nov 11 11:08:26 2010 |
steve | Bureaucracy | PEM | AP table found open | Please remember to cover the optical tables
! |
|
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 |
|
7740
|
Sat Nov 24 22:14:08 2012 |
Koji | Update | General | AP table cleaning up | On Wednesday (21st) night, I checked the
AP table as I wanted to try PRMI locking.
It was difficult to work with the |
 |
4264
|
Wed Feb 9 10:25:46 2011 |
steve | Update | SAFETY | AP table | I blocked the AP table's south west
10" ID port since it is obsolete with
the new layout. |
|
13767
|
Thu Apr 19 09:57:03 2018 |
gautam | Update | Wiki | AP and ETMX tables uploaded to wiki | The most up to date pictures of the AP
table and ETMX table that Steve took have
been uploaded to the relevant |
|
4919
|
Thu Jun 30 07:42:48 2011 |
Suresh | Update | IOO | AP Table Power levels | I measured the power in various beams on
the AP table to check and see if any beam
is having too much power. |
 |
1446
|
Mon Mar 30 17:02:46 2009 |
Yoichi | Configuration | General | AP OSA aligned | I aligned the AP OSA, which had been mis-aligned
for a while. |
|
11576
|
Fri Sep 4 10:25:19 2015 |
Steve | Configuration | IOO | AOM stage is ready | New
stage can hold the correct polarization.
DRAWING |
 |