| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
845
|
Mon Aug 18 09:19:55 2008 |
steve | Summary | VAC | 11 days at atm | It took 11 days to fix earth quake triggered
sus problems of ITMX, SRM and PRM
Only ITMX north and BSC north vac doors were |
|
|
7515
|
Wed Oct 10 02:15:14 2012 |
rana | Update | LSC | 11 MHz reconnected to EOM | Absolutely hokey. What are
our requirements for this RFPD? What
are the power levels and SNR that we want |
|
|
2653
|
Wed Mar 3 18:32:25 2010 |
Alberto | Update | 40m Upgrading | 11 MHz RFPD elctronics | ** Please
add LISO file w/ component values.
|
|
|
2655
|
Thu Mar 4 08:43:35 2010 |
Alberto | Update | 40m Upgrading | 11 MHz RFPD elctronics |
|
|
|
12949
|
Fri Apr 21 13:59:47 2017 |
Eric Gustafson | Summary | | 1064 nm Semiconductor Laser Fiber Distribution System and Mirror Tomography | 1064 nm Semiconductor Laser Fiber
Distribution System and Mirror Tomography
Below threshold these Semiconductor |
|
|
9253
|
Fri Oct 18 08:12:08 2013 |
Steve | Update | PEM | 1000 days trends | |
|
|
1640
|
Mon Jun 1 19:19:26 2009 |
rana | Update | PSL | 1000 days of hour-trend | |
|
|
9482
|
Tue Dec 17 20:59:23 2013 |
Jenne | Update | LSC | 1/sqrt(TR) signals added to frames | I noticed that we have not been saving
the 1/sqrt(TRX) and 1/sqrt(TRY) data, so
I modified the c1lsc model and added them |
|
|
3171
|
Wed Jul 7 19:41:27 2010 |
Jenne | Update | SUS | 1.5 more ECD sets suspended for tip tilts | [Jenne, Kyung Ha]
We made some good progress on suspending
the Tip Tilt ECDs today. We finished |
|
|
8008
|
Wed Feb 6 14:51:25 2013 |
Jenne | Update | Electronics | 1 power supply replaced! |
|
|
|
6496
|
Fri Apr 6 15:06:05 2012 |
Den | Update | IOO | 1 Hz resonance | I think we can try to damp 1 Hz resonance
more. In September it was not seen because
of the digital noise. After we've figured |
|
|
7234
|
Mon Aug 20 13:02:57 2012 |
Den | Update | Adaptive Filtering | 1 Hz resonance | Static filter was adjusted to filter 1
Hz resonance in MCL and it could do it. Stack
is not great in this experiment due to the |
|
|
11986
|
Thu Feb 11 14:28:50 2016 |
Steve | Update | Treasure | 091415 declared |
Beautifully Done
|
|
|
9042
|
Tue Aug 20 16:23:41 2013 |
rana | Summary | General | /home/cds nearly full | /home/cds is >98% full - below are some
of the usage numbers:
|
|
|
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 |
|
|
9147
|
Fri Sep 20 20:14:52 2013 |
rana | Summary | General | /home/cds nearly full |
|
|
|
9535
|
Tue Jan 7 23:50:27 2014 |
jamie | Update | CDS | /frames space cleared up, daqd stabilized | The wiper script is done and deleted a
whole bunch of stuff to clean up some space:
controls@fb ~ 0$ /opt/rtcds/caltech/c1/target/fb/wiper.pl |
|
|
9949
|
Tue May 13 17:45:21 2014 |
rana | Update | CDS | /frames space cleared up, daqd stabilized |
Late last night we were getting
some problems with DAQD again. Turned out |
|
|
9955
|
Thu May 15 01:42:07 2014 |
rana | Update | CDS | /frames space cleared up, daqd stabilized | Script seems to be working now:
nodus:~>df -h | grep
frames |
|
|
9531
|
Tue Jan 7 23:08:01 2014 |
jamie | Update | CDS | /frames is full, causing daqd to die |
|
|
|
9533
|
Tue Jan 7 23:13:47 2014 |
jamie | Update | CDS | /frames is full, causing daqd to die |
|
|
|
12796
|
Fri Feb 3 11:40:34 2017 |
ericq | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | I was able to bring back svn 1.6 formatting
to /cvs/cds/caltech/chans by doing the following
on nodus: |
|
|
12797
|
Sat Feb 4 12:00:59 2017 |
rana | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | True - its an issue. Koji and I are updating
zita into Ubuntu16 LTS. If it looks like
its OK with various tools we'll swap |
|
|
12798
|
Sat Feb 4 12:20:39 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 |
|
|
|
12799
|
Sat Feb 4 12:29:20 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | No, not confused on that point. We just
will not be testing OS versions at the 40m
or running multiple OS's on our workstations. |
|
|
12800
|
Sat Feb 4 12:50:01 2017 |
jamie | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 |
|
|
|
12914
|
Tue Mar 28 21:06:53 2017 |
rana | Summary | CDS | /cvs/cds/caltech/chans back on svn1.6 | Debian doesn't like EPICS. Or our XY
plots of beam spots...Sad!
|
|
|
1059
|
Mon Oct 20 15:02:00 2008 |
Yoichi | Configuration | Computers | /cvs/cds restored | I moved missing files in /cvs/cds restored
by Alan and Stuart to the original locations.
I confirmed autoburt runs, and dtt, which |
|
|
1060
|
Mon Oct 20 16:18:00 2008 |
Alan | Configuration | Computers | /cvs/cds restored | [quote]I moved missing files in /cvs/cds restored
by Alan and Stuart to the original locations.
I confirmed autoburt runs, and dtt, which |
|
|
13929
|
Thu Jun 7 20:21:15 2018 |
Koji | Update | Computer Scripts / Programs | /cvs/cds Backup in danger | Local
backup on chiara seems not |
|
|
13963
|
Thu Jun 14 15:21:58 2018 |
gautam | Update | Computer Scripts / Programs | /cvs/cds Backup in danger | I think this is because /cvs/cds is getting
too big. lsblk reveals:
|
|
|
1683
|
Wed Jun 17 01:09:47 2009 |
rob | Update | Computers | /cvs/cds 91% full | In /cvs/cds/caltech
|
|
|
583
|
Fri Jun 27 15:20:52 2008 |
rob | DAQ | LSC | .ini file change |
I removed C1:LSC-XARM_CTRL from the frames
and added C1:LSC-CARM_ERR |
|
|
6683
|
Fri May 25 16:58:54 2012 |
Jamie | Configuration | Computers | .bashrc for workstations | I have setup a shared .bashrc for all the
workstations that is symlinked to the normal
location on all machines: |
|
|
732
|
Thu Jul 24 03:08:20 2008 |
rob | Update | Locking | +f2 DRMI+2ARMS |
rob, john, yoichi
|
|
|
10472
|
Mon Sep 8 15:50:47 2014 |
ericq | Update | Computer Scripts / Programs | +15V PSL Sorensen replaced | We replaced the +15V sorensen at 1X1, and
brought the power supplies back up symmetrically,
and everything seems fine. I noted that a |
|
|
14928
|
Thu Oct 3 11:01:18 2019 |
rana | Update | LSC | (PR)FPMI locking | wonder if its possible to do variable finesse
locking
Gabriele mentioned that Virgo used |
|
|
3376
|
Fri Aug 6 15:50:29 2010 |
Gopal | Update | Optic Stacks | (Much Better Looking) Displacement-Displacment Transfer Functions | I reran
the FDA in COMSOL on the MC1/MC3 Stack and
produced the following Displacement-Displacement |
|
|
3380
|
Fri Aug 6 19:46:59 2010 |
Gopal | Update | Optic Stacks | (Much Better Looking) Displacement-Displacment Transfer Functions |
|
|
|
4494
|
Wed Apr 6 19:36:32 2011 |
Aidan | Summary | Green Locking | (In)sanity check of Green PD - some inconsistencies | I moved the Hartmut Green PD to the Jenne
laser bench to try to determine if the response
at RF was reasonable or somehow very much |
|
|
4500
|
Thu Apr 7 16:09:17 2011 |
Aidan | Summary | Green Locking | (In)sanity check of Green PD - some inconsistencies | I think I had underestimated the responsivity
of the Silicon PD at 1064nm. The previous
value was based on a rough search online |
|
|
4501
|
Thu Apr 7 19:28:02 2011 |
Koji | Summary | Green Locking | (In)sanity check of Green PD - some inconsistencies | Responsivity of SGD-444A
|
|
|
9854
|
Fri Apr 25 10:43:57 2014 |
Koji | Update | LSC | (Fixed) Y end whitening board | I went to WB and found the last spare
module of D990399 revB. We need to thank
Frank for his foresight. |
|
|
10785
|
Thu Dec 11 18:12:46 2014 |
ericq | Update | LSC | (Fixed) Y end whitening board |
|
|
|
2065
|
Wed Oct 7 19:23:49 2009 |
Jenne | Update | Adaptive Filtering | (Final?) PEM cabling changes |
|
|
|
4631
|
Thu May 5 00:08:59 2011 |
Jenne | Update | LSC | (Almost) New Screens for RFPDs | I modified C1LSC.mdl to use the CDSphase
blocks, which automatically calculate the
R and D phase rotation for us. Now |
|
|
2745
|
Wed Mar 31 19:29:58 2010 |
Hartmut | Update | Electronics | (1cm-) Si PD transfer functions update | Recorded transfer functions for the 1cm
Si-PD as described on p. 2708
for different biases. I put the plots |
|
|
9289
|
Fri Oct 25 04:03:40 2013 |
Masayuki | Update | LSC | 'scope and spectrum analyser for REFL165 | As Jenne's Elog we want to see Spectrum
and time series of REFL 165 (our PRMI LSC
locking PD) to see if the signal is saturated |
|
|
9295
|
Fri Oct 25 21:36:51 2013 |
Masayuki | Update | LSC | 'scope and spectrum analyser for REFL165 |
|
|
|
9304
|
Mon Oct 28 14:24:01 2013 |
Masayuki | Update | LSC | 'scope and spectrum analyser for REFL165 |
I connected the 'scope between
REFL165 output and demod board input. I split |
|