| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8590
|
Thu May 16 08:32:05 2013 |
Steve | Update | 40m upgrading | ETMY op table disabled |
All ETMY optical table electronics-
lasers-pds turned off, disconnected in order |
|
|
8589
|
Thu May 16 04:46:37 2013 |
Jenne | Update | LSC | Kiwamu's sensing matrix measurement script revived | Kiwamu had an old set of scripts for
measuring
the sensing matrices, but they were |
|
|
8588
|
Thu May 16 02:34:38 2013 |
rana | Update | Computer Scripts / Programs | AutoRUN GUI resurrected | We talked about the thing that watches
the scripts for autolocking during the meeting
today. |
|
|
8587
|
Thu May 16 01:41:31 2013 |
Jenne | Summary | IOO | FSS gain settings set |
|
|
|
8586
|
Wed May 15 23:38:04 2013 |
rana | Update | elog | categories trimmed | I deleted a bunch of useless categories
from the 40m elogd.cfg file. IF you find
your category has been deleted, you can now |
|
|
8585
|
Wed May 15 22:47:11 2013 |
Jamie | Summary | CDS | Accounting of ADC/DAC channel availability |
|
|
|
8584
|
Wed May 15 21:27:39 2013 |
Annalisa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress |
GREEN
I still have problems in maximizing |
|
|
8583
|
Wed May 15 19:32:04 2013 |
rana | Summary | CDS | Accounting of ADC/DAC channel availability |
|
|
|
8582
|
Wed May 15 17:48:25 2013 |
Jamie | Update | CDS | misc problems noticed in models | I noticed a couple potential issues in
some of the models while I was investigating
the ADC/DAC situation: |
|
|
8581
|
Wed May 15 17:38:49 2013 |
Jamie | Summary | CDS | AA/AI requirements |
|
|
|
8580
|
Wed May 15 17:17:05 2013 |
Jamie | Summary | CDS | Accounting of ADC/DAC channel availability | We need ADC and DAC channels for a couple
of things:
POP QPD: 3x ADC
|
|
|
8579
|
Wed May 15 15:33:49 2013 |
Steve | Update | General | On-Track QPD | I tested On-Track (from LLO) OT
301 amp with PSM2-10 qpd. It was
responding. Jenne will calibrate it. |
|
|
8578
|
Wed May 15 08:29:28 2013 |
Steve | Configuration | RF System | fiber protection at splitter box area | I positioned the fiber loaded protecting
tubing and anchored them so they can do their
job. |
|
|
8577
|
Wed May 15 00:45:28 2013 |
rana | Configuration | LSC | Openloop gain for PRMI lock May 13 |
Pfft. |
|
|
8576
|
Tue May 14 21:03:15 2013 |
Annalisa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress |
GREEN
The new lenses arrived, and I put |
|
|
8575
|
Tue May 14 20:30:29 2013 |
Jamie | Summary | IOO | MC error spectrum at various FSS gain settings. | I used the Agilent 4395A and the GPIB network
bridge to measure the MC error spectrum at
the MC servo board. |
7x |
|
8574
|
Tue May 14 20:27:19 2013 |
Koji | Configuration | LSC | Openloop gain for PRMI lock May 13 | The OLTFs for PRCL and MICH for the last
night's lock were modelled using Yuta's python
script. |
|
|
8573
|
Tue May 14 19:52:58 2013 |
Riju | Configuration | RF System | PD frequency response | [Eric, Riju, Annalisa]
Today we have cleared up the fiber
spool near AP table. We have put the 1x16 |
|
|
8572
|
Tue May 14 16:14:47 2013 |
Max Horton | Update | Summary Pages | Importing New Code | I have figured out all the issues, and
successfully installed the new versions of
the LAL software. I am now going to |
|
|
8571
|
Tue May 14 14:24:56 2013 |
Steve | Update | 40m Upgrading | enclosure removal |
I'm planning to remove the
ETMY optical table enclosure and move it |
|
|
8570
|
Tue May 14 02:19:13 2013 |
Koji | Update | Green Locking | Xend Green tweaked | Note that I'm supposed to return one of
the two green beat PDs and the power supply.
|
|
|
8569
|
Tue May 14 01:56:20 2013 |
Jenne | Update | Green Locking | Xend Green tweaked | I locked the Xarm on green. At the
PSL table, I adjusted the steering mirror
to get the beam centered on the GTRX DC PD. |
|
|
8568
|
Tue May 14 01:13:35 2013 |
Jenne | Update | 40m Upgrading | TRY realigned | Koji noticed that earlier this afternoon
the Yarm ASS was working, but then after
dinner it was no longer working. I |
|
|
8567
|
Mon May 13 23:05:51 2013 |
Jenne | Update | PEM | GUR1 masses recentered | [Evan, Jenne]
Evan brought the Guralp handheld
readout paddle and cables back from the ATF |
|
|
8566
|
Mon May 13 23:05:26 2013 |
Koji | Configuration | LSC | PRMI locking | - Disabled MCL path in mcdown/mcupscript.
Nominal gain in mcdown/mcup was -50
and -100 respectively. |
|
|
8565
|
Mon May 13 21:35:55 2013 |
Annalisa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress | Yend
table - Current status |
|
|
8564
|
Mon May 13 18:44:04 2013 |
Jenne | Update | Locking | prcl angular motion | I want to redo this estimate of where RIN
comes from, since Den did this measurement
before I put the lens in front of the POP |
|
|
8563
|
Mon May 13 17:24:38 2013 |
Jenne | Update | WienerFiltering | PRM YAW Wiener filtering | I have done a quicky offline Wiener filter
to check how much PRM yaw motion we can subtract
using a seismometer in the corner station. |
|
|
8562
|
Sat May 11 01:11:52 2013 |
Koji | Update | ASC | PRC mode stabilization with a shadow sensor at POP | Ah, AWESOME.
Indefinite PRMI lock was finally achieved. |
|
|
8561
|
Fri May 10 20:05:21 2013 |
Annalisa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress | I rotated some mounts along
the green beam path, and I started aligning
the beam again. |
|
|
8560
|
Thu May 9 22:29:23 2013 |
Manasa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress | [Annalisa, Manasa]
More optics have been put on the
table. Direction of the rejected beam from |
|
|
8559
|
Thu May 9 15:07:51 2013 |
Jenne | Update | General | Distances from CAD drawing | Since I keep asking Manasa to "measure"
distances off of the CAD drawing for me,
I thought I might just write them all down, |
|
|
8558
|
Thu May 9 02:47:23 2013 |
Jenne | Update | PEM | T240 at corner station - cabling thoughts | Something that I want to look at is the
coherence between seismic motion and PRM
motion. Since Den has been working |
|
|
8557
|
Thu May 9 02:19:53 2013 |
Jenne | Update | Locking | 50% BS installed in POP path | Koji had the good idea of trying to measure
the motion of the POP beam, and feeding that
signal to PRM yaw to stabilize the motion. |
|
|
8556
|
Thu May 9 01:36:32 2013 |
Manasa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress | Progress with end table:
Parts in green show assembled optics
that will not require any changes. Parts |
|
|
8555
|
Thu May 9 00:05:12 2013 |
rana, Koji, Jenne | Summary | LSC | AA and AI change | We would
like to increase the UGF of the PRC loop |
|
|
8554
|
Wed May 8 22:36:42 2013 |
Koji | Update | ASS | XARM ASS (YARM ASS - faster and more precise convergence) | Same ASS setup for the X arm has been
done.
Now |
|
|
8553
|
Wed May 8 19:31:17 2013 |
Jamie | Configuration | LSC | LSC: added new SQRT_SWITCH to power normalization DOF outputs | This removes the old sqrt'ing from the
inputs to the POW_NORM matrix (was only on
the POP110 I/Q) and moves it to the DOF outputs. |
|
|
8552
|
Wed May 8 18:33:02 2013 |
Koji | Update | ASS | YARM ASS - faster and more precise convergence | Precise arm alignment is more demanded.
as the PRMI locking requires good and reliable
alignment of the ITMs. |
|
|
8551
|
Wed May 8 17:45:49 2013 |
Jamie | Configuration | CDS | More bypassing c1rfm for c1mcs --> c1ioo IPCs | As with the last two posts, I eliminated
more unnecessary passing through c1rfm for
IPC connections between c1mcs and c1ioo. |
|
|
8550
|
Wed May 8 17:23:04 2013 |
Jamie | Configuration | CDS | fixed direct IPC connection between c1als and c1mcs | As with the previous post, I eliminated
and unnecessary hop through c1rfm for the
c1als --> c1mcs connection for the ALS |
|
|
8549
|
Wed May 8 17:03:35 2013 |
Jamie | Configuration | CDS | make direct IPC connections between c1lsc and c1sus/c1mcs | Previously, for some reason, many IPC connections
were routed through the c1rfm model, even
if a direct IPC connection was possible. |
|
|
8548
|
Wed May 8 16:10:09 2013 |
Jamie | Update | CDS | Unknown DAQ channels in c1sus c1x02 IOP? | Someone for some reason added full-rate
DAQ specification to some ADC3 channels in
the c1sus IOP model (c1x02): |
|
|
8547
|
Tue May 7 23:03:12 2013 |
Koji | Configuration | CDS | CDS work | Summary:
c1rfm / c1lsc / c1ass / c1sus were |
|
|
8546
|
Tue May 7 20:35:15 2013 |
rana | Update | PSL | PSL database / screen maintenance |
Fixed LOCKMC screen to display
the SLOWM voltage instead of the ref cav
transmission.
PSL Status .db |
|
|
8545
|
Tue May 7 20:09:10 2013 |
Jamie, Rana | Update | PSL | PMC problem was FSS slow actuator | Rana showed up and diagnosed the problem
as a railed FSS SLOW output. The SLOW
Monitor about was showing ~6V, which is apparently |
|
|
8544
|
Tue May 7 19:58:28 2013 |
rana | Frogs | Treasure | rabbitt whole | controls@rosalba:/opt/rtcds/caltech/c1/medm/c1ioo/master/master/master |
|
|
8543
|
Tue May 7 19:06:45 2013 |
Manasa | Update | 40m Upgrading | Endtable upgrade for auxiliary green laser : progress | I have updated the waists (W) and beam
diameters (D) at 1064nm optics on the
endtable. |
|
|
8542
|
Tue May 7 18:42:20 2013 |
Jamie | Update | PSL | PMC not locking | I'm just now realizing that the PMC has
also not been locked since noon today, and
doesn't seem to be responding to anything |
|
|
8541
|
Tue May 7 18:16:37 2013 |
Jamie | Update | Computers | 40MARS wireless network problems | Here's an example of the total horribleness
of what's happening right now:
controls@rossa:~ 0$ ping 192.168.113.222
PING |
|