| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
9093
|
Mon Sep 2 03:51:14 2013 |
rana | HowTo | General | How To Coil Cables | http://youtu.be/pEd7ru24Vx0 |
|
|
9092
|
Fri Aug 30 14:31:57 2013 |
Steve | Update | General | cleaning up | I cleaned up around MC2 and 1Y1 area this
morning.
ETMY NPRO moved from the side to |
|
|
9091
|
Fri Aug 30 11:00:46 2013 |
Manasa | Update | General | Series of earthquakes | There has been a series of earthquakes |
|
|
9090
|
Fri Aug 30 08:08:29 2013 |
steve | Update | safety | fire horns-flashers tested OK |
We had fire alarm tests
and evacuation drills at 1:30pm yesterday. |
|
|
9089
|
Fri Aug 30 01:01:28 2013 |
rana, nic | Summary | Computer Scripts / Programs | aLIGO Noise Budget code installed and running | Chris Wipf has been developing a new Noise
Budget code that allows us to use our existing
Simulink models to handle all of the noise |
|
|
9088
|
Thu Aug 29 17:25:50 2013 |
Jamie | Update | SUS | SUS medm screen upgrade | Rana asked me to look at the SUS MEDM screen
upgrade situation, and provide an upgrade
prescription. Unfortunately there not |
|
|
9087
|
Wed Aug 28 23:09:55 2013 |
jamie | Configuration | CDS | code to generate host IPC graph | |
|
|
9086
|
Wed Aug 28 19:47:28 2013 |
jamie | Configuration | CDS | front end IPC configuration |
|
|
|
9085
|
Wed Aug 28 15:41:42 2013 |
Steve | Update | VAC | RGA scan at day 23 | Valve configuration: Vacuum Normal
pd76-m-d23
|
|
|
9084
|
Wed Aug 28 11:23:41 2013 |
Steve | Update | VAC | crane repair sheduled |
|
|
|
9083
|
Wed Aug 28 11:15:02 2013 |
Steve | Update | Green Locking | Xend green layout corrections |
|
|
|
9082
|
Wed Aug 28 07:33:51 2013 |
manasa | Update | LSC | MICH locking | I wanted to measure the OLTF of MICH.
What I did:
1. Ran LSC offsets script to zero |
|
|
9081
|
Wed Aug 28 06:26:28 2013 |
manasa | Update | Computer Scripts / Programs | ASS req and snap files edited | [From yesterday] ASS for X arm was behaving
slightly funny over the last couple of days.
ASS could not correct the BS misalignment. |
|
|
9080
|
Wed Aug 28 06:17:15 2013 |
manasa | Update | Computer Scripts / Programs | alias for MATLAB2010 | Although Matlab 2013 has not been causing
any visible trouble so far, it takes a while
to startup. |
|
|
9079
|
Wed Aug 28 05:21:58 2013 |
manasa | Update | CDS | CDS svn commits not happening | I am responsible for missed
svn commits with als and asx. I have committed them. |
|
|
9078
|
Wed Aug 28 03:28:00 2013 |
Jenne | Update | LSC | Playing with DRMI, some ASS automation prep | [Rana, Jenne]
We did lots of poking around with
the DRMI tonight. I should elog more |
|
|
9077
|
Wed Aug 28 00:41:23 2013 |
Jenne | Update | CDS | CDS svn commits not happening | svn status update. asx, als and ioo
were found not committed. Not sure about who modified |
|
|
9076
|
Tue Aug 27 20:43:34 2013 |
Koji | Configuration | CDS | front end IPC configuration | The reason we had the PCIe/RFM system was
to test this mixed configuration in prior
to the actual implementation at the sites. |
|
|
9075
|
Tue Aug 27 19:50:06 2013 |
Jamie | Configuration | Computer Scripts / Programs | cdsutils checked out into /opt/rtcds | I have checked out the new cdsutils
repository at:
/opt/rtcds/cdsutils/release
This |
|
|
9074
|
Tue Aug 27 19:34:36 2013 |
Jamie | Configuration | CDS | front end IPC configuration | So the IPC situation on the front end network
is not so great right now. For various
no-longer-valid reasons, c1lsc had no RFM |
|
|
9073
|
Tue Aug 27 18:58:52 2013 |
Koji | Configuration | Electronics | 110 MHz LO options | - Do we have an appropriate amplifier?
- True challenge could be to find
a feedthrough for the new port. (or to find |
|
|
9072
|
Tue Aug 27 18:21:35 2013 |
Jenne | Configuration | Electronics | 110 MHz LO options | As I see it, we have a few options for
getting the 110 MHz LO to both the POP110
and AS110 demod boards. |
|
|
9071
|
Tue Aug 27 17:32:52 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS | I measured the phase split between the
I and Q signals of my AS110 board.
To do so, I plugged the board into an empty |
|
|
9070
|
Tue Aug 27 15:44:08 2013 |
manasa | Update | CDS | Issues with ALS fixed | I figured out the problem with ALS from
yesterday. While the model was just fine,
the medm screens were not checked if they |
|
|
9069
|
Tue Aug 27 15:31:48 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
9068
|
Tue Aug 27 02:18:28 2013 |
Jenne | Update | LSC | PRMI, DRMI sensing matrices | I have made a measurement of the PRMI and
the DRMI sensing matrices.
Keiko pointed out to me in an email |
|
|
9067
|
Mon Aug 26 20:13:17 2013 |
rana | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
9066
|
Mon Aug 26 19:54:15 2013 |
manasa | Update | CDS | c1als model modified | I had made changes to the c1als model a
couple of weeks ago. I had removed all the
beat_coarse channels that had existed from |
|
|
9065
|
Mon Aug 26 19:31:22 2013 |
manasa | Update | SUS | PRM, ITMY watch dogs | PRM and ITMY were found with their watchdogs
shutdown this afternoon (cause unknown).
I re-engaged them. |
|
|
9064
|
Mon Aug 26 19:13:38 2013 |
Koji | Update | LSC | LSCoffset script updated | What do you mean???
What is the effect of the anti-whitening
filter? |
|
|
9063
|
Mon Aug 26 18:59:08 2013 |
Masayuki | Update | LSC | LSCoffset script updated | I made scripts/LSC/LSCoffsets2.py
which is the script to zero the dark offset
of all the LSC PD. The list of PDs |
|
|
9062
|
Mon Aug 26 18:55:18 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS | I have modified one of the spare demod
boards that was sitting above the electronics
bench (the one which was unlabeled - the |
|
|
9061
|
Sun Aug 25 06:07:11 2013 |
rana | Update | LSC | DRMI Locked with improved lock streatches | We're ready
for using the auto configure.
We
can put our scripts for the MICH, PRMI, and |
|
|
9060
|
Sat Aug 24 00:11:07 2013 |
Koji | Update | LSC | DRMI Locked with improved lock streatches | Friday night |
|
|
9059
|
Fri Aug 23 21:01:38 2013 |
Alex Cole | HowTo | Electronics | Automated Photodetector Frequency Response System | This post describes how to use the
Automated Photodetector Frequency Response
System. |
|
|
9058
|
Fri Aug 23 14:19:28 2013 |
rana | Update | SUS | Violin filters moved to LSC, from SUS | Just to rephrase somewhat:
We balance the BS & PRM actuators |
|
|
9057
|
Fri Aug 23 01:52:34 2013 |
Jenne | Update | SUS | Violin filters moved to LSC, from SUS | [Rana, Jenne] |
|
|
9056
|
Thu Aug 22 22:05:36 2013 |
rana | Update | Green Locking | GTRY normalized | Meh.
600 counts is too weak. You should
fix the electronics so that the maximized |
|
|
9055
|
Thu Aug 22 21:16:47 2013 |
Manasa | Update | Green Locking | GTRY normalized | The Y arm green transmission has been measuring
in counts all along. I modified the gain
in the ALS-TRY filter module to normalise |
|
|
9054
|
Thu Aug 22 20:25:28 2013 |
Masayuki | Summary | Green Locking | Y-arm PDH OLTF measurement | [Manasa, Masayuki]
We measured the the openloop transfer
function of the PDH green lock of the y-arm.The |
|
|
9053
|
Thu Aug 22 13:20:54 2013 |
Koji | Update | LSC | DRMI Locked for 1+ minute!!!!!! | Don't go for a hacky solution. We want
to climb a staircase step by step.
Prepare an independent 110MHz demod |
|
|
9052
|
Thu Aug 22 13:03:40 2013 |
Jenne | Update | LSC | DRMI Locked for 1+ minute!!!!!! |
|
|
|
9051
|
Thu Aug 22 10:20:32 2013 |
kiwamu | Update | LSC | DRMI Locked for 1+ minute!!!!!! | Wonderful
! I like the video -- the spatial |
|
|
9050
|
Thu Aug 22 07:57:57 2013 |
Lisa | Update | LSC | DRMI Locked for 1+ minute!!!!!! | Very nice!! I was wondering, shouldn't
the driving matrix be such that MICH pushes |
|
|
9049
|
Thu Aug 22 02:40:12 2013 |
Jenne | Update | LSC | DRMI Locked for 1+ minute!!!!!! | [Jenne, Koji]
The DRMI |
|
|
9048
|
Wed Aug 21 23:50:40 2013 |
Koji | Update | SUS | PRM SUS_LSC violin (FM5) set to correct frequency | [Jenne Koji]
It seems that the PRM violin mode
freqs shifted from 625-ish to 640Hz. |
|
|
9047
|
Wed Aug 21 19:37:25 2013 |
Masayuki | Summary | Green Locking | X-arm PDH OLTF measurement | [Manasa, Masyauki]
Today we measured OLTF of PDH green |
|
|
9046
|
Wed Aug 21 19:26:19 2013 |
rana | Update | IOO | Found the cause of mysterious MC motion |
|
|
|
9045
|
Wed Aug 21 17:42:03 2013 |
rana | Summary | General | /home/cds nearly full | One of the reasons that our disk is getting
full is due to the scripts_archive directory.
A backup script runs on op340m and makes |
|
|
9044
|
Wed Aug 21 00:18:03 2013 |
Masayuki | Summary | Green Locking | X-arm PDH OLTF measurement | [Manasa Masayuki]
Today we measured the openloop transfer
function of the PDH green lock of the x-arm. |
|