| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
17464
|
Tue Feb 14 18:39:53 2023 |
Radhika | Update | SUS | Bandstop widened for ITMX BounceRoll filter module | [Rana, Radhika]
While discussing xarm AUX
laser locking, we noticed excess motion of |
|
|
17487
|
Wed Mar 1 19:18:18 2023 |
Paco | Update | SUS | LO1 dewhitening | [Paco, Anchal]
Today we invested some time in
the DW filters for LO1 supension. We discovered |
|
|
17488
|
Thu Mar 2 10:54:25 2023 |
Paco | Update | SUS | LO1 dewhitening | We added the DB9 short connectors to all
coil drivers in the BHD suspensions and updated
FM9-FM10 for LO1, LO2, AS1, AS4, SR2, PR2 |
|
|
17550
|
Wed Apr 19 15:12:01 2023 |
yuta | Summary | SUS | Coil dewhitening check for PRM | [Mayank, Paco, Yohanathan, Yuta]
We checked if coil dewhitening
switch is working by measuring transfer function |
|
|
17551
|
Wed Apr 19 17:02:48 2023 |
Yehonathan | Summary | SUS | Coil dewhitening check for BS and ITMX | [Yehonathan, Paco]
Repeated the coil dewhitening check
for BS. Attachment #1 show |
|
|
17609
|
Wed May 31 16:26:28 2023 |
Yehonathan | Update | SUS | ETMX Coil driver upgrade | {Mayank, Yehonathan}
In order for the ETMX watchdog
to keep working while we take the Acromag |
|
|
17611
|
Thu Jun 1 10:03:47 2023 |
Yehonathan | Update | SUS | ETMX Coil driver upgrade | Thanks. This makes the plan clear.
- Please follow the attached rack
plan for 1X9 |
|
|
17619
|
Mon Jun 5 10:01:41 2023 |
Yehonathan | Update | SUS | ETMX fast-channel-watchdog was implemented | {Mayank, Yehonathan}
We updated the c1auxex db file
ETMXaux.db. Backup was saved under the same |
|
|
17629
|
Mon Jun 12 13:08:09 2023 |
Yehonathan | Update | SUS | ETMX fast-channel-watchdog was implemented | {Mayank, Yehonathan}
We took out coil drivers labeled
ETMX, anti-image, anti-aliasing, SATAMP, |
|
|
17631
|
Wed Jun 14 23:21:03 2023 |
Koji | Update | SUS | ETMX fast-channel-watchdog was implemented | Are you sure that the DAC/OSEM assignments
are correct?
args="IFO=C1,OPTIC=ETMX,DCU_ID=45,DAC_UL=0_0,DAC_LL=0_1,DAC_UR=0_2,DAC_LR=0_5,DAC_SD=0_6" |
|
|
17632
|
Thu Jun 15 21:30:35 2023 |
Mayank | Update | SUS | ETMX Electronics upgrade | [Mayank, Koji]
We aligned the ETMX with help of
reflection of green beam from the ETMX. |
|
|
17634
|
Fri Jun 16 18:55:21 2023 |
Yehonathan | Update | SUS | Mounting new boards on 1X9 rack and cleanup | {Mayank, Koji, JC, Yehonathan,
Ruben} (Text by Mayank)
We moved the all the boards from |
6x |
|
17635
|
Fri Jun 16 20:38:21 2023 |
Koji | Update | SUS | QPD whitening euro card (ETMX Electronics Replacement) | To remove the +/-5V supply, we needed the
same modification to the QPD whitening board.
D990399-B |
|
|
17702
|
Thu Jul 20 16:29:38 2023 |
yehonathan | Update | SUS | Preparing for ETMX free swing test | Since we removed the Acromag chassie modbus
service could not be started so the soft
Epics were not availble and the watchdog |
|
|
17704
|
Thu Jul 20 18:42:51 2023 |
yehonathan | Update | SUS | ETMX free swing test | ETMX freeswing test will start at 1:00
AM.
To cancel it run: |
|
|
17706
|
Fri Jul 21 11:44:44 2023 |
yehonathan | Update | SUS | ETMX free swing test | I underestimated measurement time. When
I came this morning it was still running
and I had to stop it. |
|
|
17714
|
Tue Jul 25 16:33:17 2023 |
yehonathan | Update | SUS | ETMX free swing test | I performed the ETMX matrix diagnolization
based on the free swing test using Anchal's
scripts. |
|
|
17736
|
Mon Jul 31 15:46:03 2023 |
yuta | Update | SUS | Strange behavior of ITMX and ITMY probably due to DAC issue | I did the same test we did in 40m/17616
to see if DACs are working fine for ITMX
and ITMY. |
|
|
17767
|
Wed Aug 9 15:02:45 2023 |
Yehonathan | Update | SUS | ETMX coil balancing | Upgrading the ETMX coil drivers calls for
new coil balancing.
XARM locking using ETMX actuation |
|
|
17771
|
Thu Aug 10 12:01:10 2023 |
Paco | Update | SUS | ETMX coil balancing and local damping redux | [Paco, yehonathan]
Following Yehonathan's work
from yesterday, I found the following coil |
|
|
17809
|
Thu Aug 24 13:10:17 2023 |
Murtaza | Summary | SUS | ETMX Testing | Koji suggested going through the following
steps to check the ETMX suspension:
1. Do a free swing test to obtain |
|
|
17816
|
Wed Aug 30 17:40:31 2023 |
Murtaza | Update | SUS | ETMX Testing | Update to 17809.
The free swing test for ETMX took quite some
time, here's a brief summary of what |
|
|
17831
|
Thu Sep 7 16:25:01 2023 |
Murtaza | Update | SUS | ETMX Testing | COIL
BALANCING FOR ETMX |
|
|
17870
|
Fri Sep 22 19:31:24 2023 |
Koji | Update | SUS | Fixed IMC/IFO alignment screens | Fixed IMC/IFO alignment screens |
|
|
3118
|
Fri Jun 25 01:28:33 2010 |
Dmass | HowTo | SVN | SVN woes | I am trying to get an actual complete install
of the 40m svn on my machine. It keeps stopping
at the same point: |
|
|
3123
|
Sat Jun 26 05:02:04 2010 |
rana | HowTo | SVN | SVN woes |
|
|
|
3287
|
Sun Jul 25 18:47:23 2010 |
Alberto | Update | SVN | Optickle 40mUpgrade model updated to include short cavity length corrections | I uploaded an updated optickle model of
the upgrade to the SVN directory with the
optickle models (here). |
|
|
7948
|
Mon Jan 28 19:15:14 2013 |
Manasa | Update | Scattering | Scattering setup | [Jan, Manasa]
We are trying to get some scattering
measurements in the Y-arm cavity. We have |
|
|
7962
|
Wed Jan 30 11:18:31 2013 |
Manasa | Update | Scattering | Scattering setup |
|
|
|
7971
|
Thu Jan 31 11:53:31 2013 |
Manasa | Update | Scattering | Scattering setup |
|
|
|
8072
|
Tue Feb 12 23:22:14 2013 |
Manasa | Update | Scattering | Scattering setup |
[Jan, Manasa]
We installed a camera at the ETMY |
|
|
6957
|
Wed Jul 11 10:17:18 2012 |
Sasha | Summary | Simulations | SURF - Week 2 and 3 - Summary | These past two weeks, I've been working
on simulating a basic |
6x |
|
6985
|
Wed Jul 18 09:53:20 2012 |
Sasha | Summary | Simulations | SURF - Week 4 - Summary | This past week, I've been working on moving
forward with the basic cavity |
|
|
6990
|
Wed Jul 18 15:38:05 2012 |
Eric | Summary | Simulations | SURF Update | Most of my work has been on continuing to develop the
Simulink model of the differential arm length |
|
|
7022
|
Wed Jul 25 10:31:33 2012 |
Sasha | Summary | Simulations | SURF - Week 5 - Summary | This week I've been working on refining
my simulation and getting it |
|
|
7025
|
Wed Jul 25 11:34:31 2012 |
Eric | Summary | Simulations | SURF Update | I am continuing work on simulating the
DARM control loop. There is now a block for the length response |
|
|
7028
|
Wed Jul 25 14:35:45 2012 |
Sasha | Summary | Simulations | SURF - Week 5 - Summary |
|
|
|
7065
|
Wed Aug 1 10:45:38 2012 |
Sasha | Summary | Simulations | SURF - Week 6 - Summary | This week, I worked on transferring my
Simulink
simulation to the RCG |
|
|
7076
|
Thu Aug 2 03:06:57 2012 |
Sasha | Update | Simulations | LS Plant (LSP) is officially ONLINE | My ls plant compiled!! The
RCG code can now be found in |
|
|
7079
|
Thu Aug 2 21:40:55 2012 |
Jamie | Update | Simulations | ETMX simplant model revived | I revived the ETMX simplant model, c1spx.
It's running on cpu4 on c1iscex, and interfaces
with C1scx via SHMEM. |
|
|
7097
|
Mon Aug 6 20:27:59 2012 |
Jamie | Update | Simulations | More work on getting simplant models running: c1lsp and c1sup | I'm trying to get more of the simplant
models running so that we (me and Sasha Surf)
can get a full real-time cavity simplant |
|
|
7116
|
Wed Aug 8 11:16:06 2012 |
Sasha | Summary | Simulations | SURF - Week 7 - Summary | This week, I brought my c1lsp model online
and fixed up some the |
|
|
7132
|
Thu Aug 9 04:26:51 2012 |
Sasha | Update | Simulations | All c1spx screens working | As the subject states, all screens are working
(including the noise screens), so |
|
|
7133
|
Thu Aug 9 07:24:58 2012 |
Sasha | Update | Simulations | All c1spx screens working |
|
|
|
7141
|
Fri Aug 10 11:00:52 2012 |
Sasha | Update | Simulations | Messing with ETMX | I've been trying to get the simPlant model
to work, and my main method of testing is
switching between the real ETMX and the simulated |
|
|
7151
|
Sat Aug 11 01:10:26 2012 |
Sasha | Update | Simulations | Sim_Plant Working! | Sim_Plant going okay. Adding seismic noise
tomorrow - we'll see what happens. The gain
is still semi-off, but I know how to fix |
|
|
7152
|
Sat Aug 11 18:05:49 2012 |
Sasha | Update | Simulations | Sim_Plant Working! |
|
|
|
7212
|
Fri Aug 17 04:13:45 2012 |
Sasha | Update | Simulations | The SimPlant Saga CONTINUES | THE GOOD: SimPlants
ITMX and ETMX are officially ONLINE. Damping |
|
|
7218
|
Fri Aug 17 12:47:30 2012 |
Sasha | Update | Simulations | The SimPlant Saga CONTINUES |
|
|
|
7225
|
Sat Aug 18 17:09:01 2012 |
Sasha | Update | Simulations | C1LSP MEDM Screens Added | C1LSP has been added to the site map. I'll
work on filling in the structure some more
today and tomorrow (as well as putting up |
|