ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8450
|
Sat Apr 13 03:45:51 2013 |
rana | Update | Locking | prcl angular motion |
Maybe its equivalent, but I
would have assumed that the input beam is |
|
|
8451
|
Sat Apr 13 23:11:04 2013 |
Den | Update | Locking | prcl angular motion |
|
|
|
8452
|
Sun Apr 14 15:03:17 2013 |
Manasa | Update | Locking | Fixing - progress |
|
|
|
8453
|
Sun Apr 14 17:30:14 2013 |
Manasa | Update | Locking | Fixed | TRY path fixed and ready for normalization.
I used 2" BS at R=50 and R=98 |
|
|
8454
|
Sun Apr 14 17:56:03 2013 |
rana | Update | Locking | prcl angular motion |
|
|
|
8455
|
Sun Apr 14 23:20:42 2013 |
Den | Update | Locking | Fixed |
|
|
|
8456
|
Mon Apr 15 16:10:52 2013 |
Den | Update | PEM | seismometer isolation kit | We got granite bases today from the
manufacturer. We plan to set them up on Wednesday,
8 am. Please note, there will be an installation |
|
|
8457
|
Mon Apr 15 17:44:28 2013 |
Albert | Update | optical tables | Optical Table Toolboxes Update | I decided to go see what the electrical
tape looks like on the other tools.
These are the tools I felt were necessary |
|
|
8458
|
Wed Apr 17 02:20:13 2013 |
Manasa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress |
Assembly progress:
1. ETMY oplev setup has been put |
|
|
8459
|
Thu Apr 18 02:24:58 2013 |
Den | Update | ASC | dither alignment of yarm | I modified our existing c1ass model to
include alignment of input steering TT1 and
TT2 for YARM and BS for XARM. Corresponding |
|
|
8460
|
Thu Apr 18 02:51:52 2013 |
Den | Update | PSL | FSS slow servo | Today Rana pointed out that our FSS slow
servo is malfunctioning. It has been for
a while that our laser temperature control |
|
|
8461
|
Thu Apr 18 15:08:14 2013 |
Steve | Update | PEM | seismometer isolation kit in place |
|
|
|
8462
|
Thu Apr 18 19:54:11 2013 |
Jenne | Update | LSC | LSC whitening triggering working | I have implemented automatic triggered
switching of the analog whitening (and digital
dewhitening). |
|
|
8463
|
Thu Apr 18 21:12:56 2013 |
Manasa | Update | Locking | Fixed | [Den, Manasa]
TRY & TRX power measurement was |
|
|
8464
|
Fri Apr 19 04:20:41 2013 |
Den | Update | Locking | PRMI on sidebands | Tonight PRMI was locked on REFL55 I&Q
for PRCL and MICH with POP110I as a trigger
and power normalizer. |
|
|
8465
|
Fri Apr 19 13:28:39 2013 |
Den | Update | ASC | dither alignment of yarm | I've put 4 scripts into ASS directory for
YARM alignment. They should be called from
!Scripts YARM button on c1ass main medm screen. |
|
|
8466
|
Fri Apr 19 15:19:25 2013 |
Jamie | Update | PEM | Trilliums moved from bench to concrete | I moved the two Trillium seismometers that
Den left on the electronics bench out onto
the new concrete blocks in the lab that will |
|
|
8467
|
Fri Apr 19 16:58:59 2013 |
Jenne | Update | ASC | Arm A2L measurement scripts 90% working again | After Den's work with the ASS model this
week, all of the channel names were changed
(this wasn't pointed out in his elog....grrr), |
|
|
8468
|
Mon Apr 22 11:26:25 2013 |
Koji | Configuration | CDS | some RT processes restarted | When I came to the 40m, I found most of
the FB signals are dead.
The suspensions were not dumped but |
|
|
8469
|
Mon Apr 22 11:46:09 2013 |
Koji | Summary | IOO | MC locked/aligned. MC WFS offloading by ezcaservo | Еру ьс шы
тщц дщслув
фтв фдшптувю |
|
|
8470
|
Mon Apr 22 12:03:58 2013 |
Koji | Update | PSL | PMC aligned too | PMC aligned. C1:PSL-PMC-PMCTRANSPD improved
from 0.72ish to 0.835ish. |
|
|
8471
|
Mon Apr 22 17:06:42 2013 |
rana | Summary | IOO | MC locked/aligned. MC WFS offloading by ezcaservo |
Why use the PSL beam as a reference?
Don't we want to keep the MC pointing in |
|
|
8472
|
Mon Apr 22 17:43:09 2013 |
Steve | Update | 40m Upgrading | ETMY optical table & enclosure is ready for optics |
|
|
|
8473
|
Mon Apr 22 19:48:56 2013 |
Jenne | Update | 40m Upgrading | 4 pins enough? | Are 4 of these spring loaded pins enough?
I'm not sure how one pin can hold 2 lids
at each point. It seems like we need |
|
|
8474
|
Mon Apr 22 20:17:05 2013 |
Charles | Update | ISS | New Servo w/switching filters |
In my previous post here,
a new servo design was discussed. Although |
6x |
|
8475
|
Tue Apr 23 15:00:20 2013 |
Jenne | Update | 40m Upgrading | 4 pins enough? |
|
|
|
8476
|
Tue Apr 23 15:02:19 2013 |
Max Horton | Update | Summary Pages | Importing New Code | Duncan Macleod (original author of summary
pages) has an updated version that I would
like to import and work on. The code |
|
|
8477
|
Tue Apr 23 16:17:45 2013 |
Den | Update | PEM | seismometer isolation kit in place |
|
|
|
8478
|
Tue Apr 23 16:31:13 2013 |
Eric | Configuration | | PD frequency response | [Eric, Riju]
Summary: Routing Fibers on AP table
for Photo Diode Frequency Response Measurement |
|
|
8479
|
Tue Apr 23 22:10:54 2013 |
rana | Update | Computers | Nancy | controls@rosalba:/users/rana/docs
0$ svn resolve --accept working nancy |
|
|
8480
|
Tue Apr 23 22:59:05 2013 |
rana | Configuration | SUS | Optical Lever Gains normalized | Due to the recent addition |
|
|
8481
|
Wed Apr 24 00:42:07 2013 |
Jenne | Update | SUS | PRMI locked, ITMX pitch OpLev ringing up | Koji is working on PRMI locking, and while
he was doing that I glanced at the oplevs'
spectra for the ITMs and PRM. |
|
|
8482
|
Wed Apr 24 00:44:33 2013 |
Koji | Update | SUS | PRMI locked, ITMX pitch OpLev ringing up | I tried to reproduce the locking situation
described in this
entry tonight. |
|
|
8483
|
Wed Apr 24 14:20:49 2013 |
Koji | Update | CDS | FE Web view not updated? | The FE web view seems not up-to-date, does
it? ( maybe for a year)
https://nodus.ligo.caltech.edu:30889/FE/c1mcs_slwebview_files/index.html |
|
|
8484
|
Wed Apr 24 14:24:40 2013 |
Riju | Update | | PD frequency response | Here I am attaching the first schematic
diagram of the PD frequency response set-up,
I will keep updating it with relevant informations |
|
|
8485
|
Wed Apr 24 14:36:06 2013 |
Jenne | Update | RF System | PD frequency response | I think you have the splitter that splits
the RF signal from the network analyzer in
the wrong place. |
|
|
8486
|
Wed Apr 24 15:27:59 2013 |
Manasa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress: New layout | Layout that will be improved upon over
the next few days.
Things that need to be updated: |
|
|
8487
|
Wed Apr 24 18:51:12 2013 |
Koji | Configuration | optical tables | PD frequency response | The fibers should be routed beneath the
electrical cables.
They should be fixed on the table |
|
|
8488
|
Thu Apr 25 00:59:37 2013 |
Riju | Update | RF System | PD frequency response |
|
|
|
8489
|
Thu Apr 25 03:35:28 2013 |
Jenne | Update | Locking | Angular motion does not explain RIN | Den made a nice elog about the PRMI RIN
that we see a few weeks ago: 8464.
The RIN that we're seeing is typically about |
|
|
8490
|
Thu Apr 25 04:10:09 2013 |
Jenne | Update | Locking | MICH_CTRL drifting away?? | Koji is elogging separately of his exploration
of different configurations. The lock
stretch that I'm looking at here uses the |
|
|
8491
|
Thu Apr 25 10:19:10 2013 |
Koji | Summary | LSC | Locking activity on Apr 24th | Last night I worked on the several locking
configurations:
|
|
|
8492
|
Thu Apr 25 17:56:28 2013 |
Riju | Configuration | | PD frequency response | [Eric, Riju]
Today we have routed the fibers from
1x16 fiber splitter to POX table for POX11 |
|
|
8493
|
Thu Apr 25 18:58:06 2013 |
Koji | Configuration | | PD frequency response | No.... what I told was to put the roll
next
to the splitter, |
|
|
8494
|
Thu Apr 25 20:48:48 2013 |
Koji | Update | ASS | Den fixed the Yarm ASS scripts | I contacted Den about malfunctioning of
the Yarm ASS.
He found the scripts were modified |
|
|
8495
|
Fri Apr 26 10:50:07 2013 |
Annalisa | Update | ABSL | ATF laser on PSL | The ATF NPRO auxiliary laser has been moved
on the PSL table. All the optics for beat
note measurement are in place and alignment |
|
|
8496
|
Fri Apr 26 15:50:48 2013 |
Max Horton | Update | Summary Pages | Importing New Code |
I am following the instructions here:
https://www.lsc-group.phys.uwm.edu/daswg/docs/howto/lal-install.html#test |
|
|
8497
|
Fri Apr 26 17:08:42 2013 |
Riju | Configuration | | PD frequency response |
|
|
|
8498
|
Fri Apr 26 20:43:51 2013 |
Jenne | Update | LSC | Remeasuring the Schnupp asymmetry | [Jenne, Annalisa, with guidance from Koji]
We took data to remeasure the
Schnupp asymmetry, using the Valera method |
|
|
8499
|
Fri Apr 26 21:38:06 2013 |
Jenne | Configuration | RF System | PD frequency response | I was sad to see that there wasn't a photo
of the POX situation after the fiber work
was done on Thursday. |
|