| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
322
|
Tue Feb 19 10:14:13 2008 |
steve | Update | VAC | rga logging needs help | The rga head and controller are running fine,
but the data logging is not. |
|
|
321
|
Mon Feb 18 12:04:39 2008 |
Alberto | Update | Electronics | RF Monitor (StocMon) | I put the amplifiers next to the monitor on
the PSL table, layed the power and the RF
SMA cables out to the rack. I'm powering |
|
|
320
|
Fri Feb 15 22:16:04 2008 |
Andrey | Update | Computers | MATLAB is not working: "Licence checkout failed" |
For some unknown to me reason,
|
|
|
319
|
Fri Feb 15 10:28:44 2008 |
rana | Update | Computers | Noise budget code changes | [quote]In cvs/cds/caltech/NB/matlab/utilities/LSCmodel.m
at line 146
I have hardwired in changes to struct lsc. |
|
|
318
|
Thu Feb 14 17:21:53 2008 |
Max Jones | Update | Computers | Noise budget code changes | In cvs/cds/caltech/NB/matlab/utilities/LSCmodel.m
at line 146
I have hardwired in changes to struct lsc. |
|
|
317
|
Thu Feb 14 15:05:18 2008 |
rob | DAQ | DMF | seisBLRMS 1.1 |
>
> Also, for reasons of aesthetics, I changed |
|
|
316
|
Thu Feb 14 15:04:53 2008 |
rob | DAQ | DMF | DMF delay |
Sometime ago I edited seisBLRMS to keep of
track of how long it was taking to write |
|
|
315
|
Wed Feb 13 20:37:11 2008 |
John | Update | LSC | Fibre locking - Fiber | Sam and I observed fringes in the light reflected
from the Y arm. These fringes are due to
the sidebands and not the carrier. To improve |
|
|
314
|
Wed Feb 13 11:41:00 2008 |
Alberto | Update | Electronics | Some characterization of the RF Monitor Box (StocMon) | I'm attaching a table with some measurements
and the power spectrum from the pd to help
evaluate the numbers.
|
|
|
313
|
Tue Feb 12 16:39:52 2008 |
rob | Update | Locking | report |
Did some locking work on DRFPMI on sunday
and (with John) on monday nights. So far |
|
|
312
|
Tue Feb 12 16:34:07 2008 |
rob | DAQ | DMF | seisBLRMS 1.1 |
The compiled version of seisBLRMS had been
running ~2 weeks without crashing as of last |
|
|
311
|
Tue Feb 12 16:18:29 2008 |
rob | Configuration | Computer Scripts / Programs | autoburt cron moved to op340m |
I moved the autoburt cron job from op440m
to op340m. For some reason, [B]burtrb[/B] |
|
|
310
|
Tue Feb 12 13:53:27 2008 |
rob | Omnistructure | VAC | Return of the RGA |
The new RGA head was installed a few days
ago. I just ran the [B]RGAlogger[/B] script |
|
|
309
|
Mon Feb 11 22:44:29 2008 |
rob | Configuration | DAQ | Change in channel trending on C1SUS2 |
I removed the MC2 optical lever related channels
from trends, and the SRM POUT and YOUT (as |
|
|
308
|
Mon Feb 11 14:24:19 2008 |
steve | Update | PEM | more earthquakes | ITMX and ITMY sus damping restored after Baja
earthquake 5.1 mag at 10:29 this morning.
|
|
|
307
|
Sun Feb 10 21:43:16 2008 |
rob | Configuration | IOO | MC alignment tweaked |
I adjusted the alignment of the free hanging
mode cleaner to best transmit the PSL beam. |
|
|
306
|
Sun Feb 10 20:47:01 2008 |
Alan | Summary | SUS | All watchdogs tripped | A moderate earthquake occurred at 11:12:06
PM (PST) on Friday, February 8, 2008.
The magnitude 5.1 event occurred 21 km (13 |
|
|
305
|
Sat Feb 9 13:32:07 2008 |
John | Summary | SUS | All watchdogs tripped | When I arrived this afternoon the watchdogs
had tripped on all optics. I reset them and
enabled the coil currents.
|
|
|
304
|
Sat Feb 9 13:05:48 2008 |
John | Summary | IOO | PMC camera/ HEPA | I replaced the Gig-E camera on the PMC trans
beam. The PZT was close to railing and I
wanted to adjust it. I just did a quick job, |
|
|
303
|
Fri Feb 8 17:55:53 2008 |
josh | Configuration | PEM | PEM-AS_MIC now in PSL enclosure | I have moved the microphone to the PSL enclosure,
hanging near the south (Y) side from a support
rod for the overhanging storage area so that |
|
|
302
|
Fri Feb 8 17:09:52 2008 |
Max Jones | Update | Computers | Changes to NoiseBudget | Today I altered the following files
caltech/NB/matlab/utilities/get_dtt_dataset
|
|
|
301
|
Wed Feb 6 19:39:11 2008 |
rana | Configuration | Cameras | Regions of Interest and max frame rate | We really need to look into making the 40m
CDS network have an all GigE backbone so
that we can have cooler cameras as well as |
|
|
300
|
Wed Feb 6 16:50:47 2008 |
josephb | Configuration | Cameras | Regions of Interest and max frame rate | The Snap code has once again been modified
such that setting the -l option to 0 will
take images as fast as possible. Also, the |
|
|
299
|
Wed Feb 6 09:17:31 2008 |
steve | Update | PEM | IST building construction continoues | The bulldosers at work |
|
|
298
|
Tue Feb 5 17:39:05 2008 |
jweiner | Configuration | PEM | PEM-AS_MIC taken down from AS table, will put in PSL enclosure soon | I took down the microphone that Andrey hung
above the AS table his first week in lab.
I want to hang the microphone above the PMC |
|
|
297
|
Tue Feb 5 15:32:29 2008 |
josephb | Configuration | Cameras | PMC and the GigE Camera | The PMC transmission video camera has been
removed and replaced with the GigE GC750
camera for the moment.
|
|
|
296
|
Mon Feb 4 22:01:57 2008 |
John | Summary | LSC | Fibres auxiliary locking - Fibers | I managed to couple ~75% of the light transmitted
from the y arm, through the fibre, back to
the SP table. I hoped that this would be |
|
|
295
|
Sun Feb 3 05:02:41 2008 |
rana | Update | PEM | Seism 4 day | |
|
|
294
|
Sat Feb 2 14:11:27 2008 |
John | Summary | Computers | OPTLEVmaster screen | I changed the layout of the optlev master
screen. The old version is /cvs/cds/caltech/medm/old/C1ASC_OPTLEVmaster080202.adl |
|
|
293
|
Fri Feb 1 17:17:05 2008 |
John | Summary | PSL | Mach-Zender tweaking | I helped Rob adjust the alignment of the Mach-Zender
to try and reduce any AM on the laser light.
Our goal was to reduce the large offsets |
|
|
292
|
Fri Feb 1 15:04:54 2008 |
josephb | Configuration | Cameras | Snap with looping functionality available | New GiGE camera code is available in /cvs/cds/caltech/target/Prosilica/40mCode/.
Currently only runs on Mafalda.
|
|
|
291
|
Fri Feb 1 12:37:39 2008 |
rob | Update | DMF | seisBLRMS trends |
Here are DV trends of the output of seisBLRMS
over the last ~36 hours (which is how long |
|
|
290
|
Fri Feb 1 10:43:05 2008 |
John | Update | Environment | Construction work | The boys next door have some [URL=http://dziban.ligo.caltech.edu:40/40m/?mode=full&reverse=0&reverse=1&npp=20&subtext=hammer]bigger
noisier[/URL] toys. |
|
|
289
|
Thu Jan 31 16:53:41 2008 |
josephb | Configuration | Cameras | Improving camera user interface | There's a new and improved version of Snap
program at the moment people are free to
play with.
|
|
|
288
|
Thu Jan 31 12:39:14 2008 |
John | Configuration | General | Y arm test mass cameras | I've adjusted the test mass cameras on the
y arm to make the beam injected through ETMY
more visible. |
|
|
287
|
Wed Jan 30 20:39:31 2008 |
rob | Update | DMF | seisBLRMS |
In order to reduce the probability of [COLOR=red]seisBLRMS[/COLOR] |
|
|
286
|
Wed Jan 30 13:09:55 2008 |
Andrey | Update | SUS | New results for XARM (pdf) |
See attachments: pdf-presentation with plots
in "true" axes Q_ETMX and Q_ITMX, and seismic |
|
|
285
|
Wed Jan 30 11:49:30 2008 |
Alberto | Summary | Electronics | RF monitor's filters final schematics and transfer functions | These are the final schematics for the 6th
order Chebyshev filters of the RF monitor
board. I'm also attaching the TF as I measured. |
8x |
|
284
|
Tue Jan 29 14:56:39 2008 |
rob | Update | DMF | seisBLRMS 1.0 |
The [COLOR=red]seisBLRMS[/COLOR] 1.0 program
crashed at ~7:20 pm last night, so we didn't |
|
|
283
|
Mon Jan 28 19:35:55 2008 |
rana | Summary | PEM | Accelerometer and Seismometer Coherences | [FONT=Arial][COLOR=purple]The attached PDF
shows that there is some strange behavior
at low frequencies.[/COLOR][/FONT]
|
|
|
282
|
Mon Jan 28 18:56:47 2008 |
rana | Update | DMF | seisBLRMS 1.0 | [B]I made all of the updates I aludded to
before:[/B]
|
|
|
281
|
Mon Jan 28 17:16:54 2008 |
Andrey | Configuration | Computers | Matlab libraries DO NOT WORK properly sometimes |
Working in Matlab, I encountered at two different
times today the license distribution problem:
|
|
|
280
|
Mon Jan 28 15:11:38 2008 |
rob | HowTo | DMF | running compiled matlab DMF tools |
I compiled Rana's seisBLRMS monitor, and
it's now running on mafalda. To start your |
|
|
279
|
Mon Jan 28 12:42:48 2008 |
Dmass | Bureaucracy | TMI | Coffee | There is tea in the coffee carafe @ the 40m.
It is sitting as though it were fresh coffee.
There is also nothing on the post it. |
|
|
278
|
Sun Jan 27 21:44:48 2008 |
rana | Update | CDS | Seismic BLRMS on Matlab | I wrote a matlab script to produce band limited
RMS trends from our accelerometers. It mimics
the code written
|
|
|
277
|
Sun Jan 27 13:13:21 2008 |
tobin | Metaphysics | General | departure | It's been grand. Thanks for having me!
GWAVES IN '08!
|
|
|
276
|
Sat Jan 26 22:00:03 2008 |
John | Update | General | LSC-TRY_OUT and ETMY-QPD | In the path from the ETM to the trans PD and
QPD at the Y end I have replaced a BS1-1064-10-2037-45P
with a polariser. The power falling on these |
|
|
275
|
Sat Jan 26 18:48:43 2008 |
John | Summary | Computers | Restart iscepics | iscepics died this afternoon. We restarted
it and restored settings from yesterday.
I've written up instructions in the wiki. |
|
|
274
|
Sat Jan 26 18:12:45 2008 |
rana | HowTo | Computers | extra processes and crashes | There were a load of extra processes on op440m;
they were all related to rogue DV processes
(frameMemRead, framer4, xmgrace, etc.)
|
|
|
273
|
Sat Jan 26 02:34:34 2008 |
Andrey | Update | Computer Scripts / Programs | Overnight Measuremts in XARM |
I am running the program for measuring RMS
of peaks in XARM tonight. I just started |
|