| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8326
|
Thu Mar 21 12:33:51 2013 |
rana | Update | Computers | Fixed | Please stop power cycling computers. This
is not an acceptable operation (as Jamie
already wrote before). When you don't know |
|
|
8337
|
Mon Mar 25 15:24:41 2013 |
rana | Update | Locking | TT1 drift |
I doubt that it has truly disappeared.
Can you please make a measurement of it and |
|
|
8343
|
Mon Mar 25 23:17:11 2013 |
rana | Summary | IOO | MC | I measured the dark noise and regular intensity
noise in MC trans tonight to get some estimate
for the free running spectrum that the Chas |
|
|
8354
|
Tue Mar 26 15:43:45 2013 |
rana | Update | IOO | Tuning MC length/FSR | Please attach
the data file of the measurement |
|
|
8364
|
Thu Mar 28 04:21:40 2013 |
rana | Update | Locking | PRMI progress - even better! |
A key step was turning off
the whitening filters. With the previous |
|
|
8378
|
Sun Mar 31 17:26:32 2013 |
rana | Update | LSC | Lock of PRMI on sidebands |
Our first move has to be fixing
the whitening switching for REFL55. That's |
|
|
8390
|
Tue Apr 2 16:13:10 2013 |
rana | Update | SUS | oplev calibration for ITMX, BS | |
|
|
8394
|
Tue Apr 2 20:52:35 2013 |
rana | Update | Computers | iMac bashed | I changed the default |
|
|
8397
|
Tue Apr 2 23:14:02 2013 |
rana | Update | LSC | 22/110MHz path for POP |
|
|
|
8409
|
Wed Apr 3 22:26:51 2013 |
rana | Configuration | Electronics | putting together a 110 MHz LSC demod board | For the 110 MHz demod boards, we
would ideally have a plugin bandpass filter.
If you have some specs in mind, you can email |
|
|
8410
|
Wed Apr 3 23:22:20 2013 |
rana | Update | optical tables | Optical Table Toolboxes Update | There are some tips for how to appy
nail polish on YouTube from MKNails and MissJenFABULOUS.
Their tips on how to prepare the site for |
|
|
8419
|
Sat Apr 6 09:21:36 2013 |
rana | Update | 40m Upgrading | Not a fan of the new plastic box yet |
1) We still need to drill and
install the thumbscrew latches |
|
|
8424
|
Mon Apr 8 22:43:44 2013 |
rana | Update | PSL | MC locking troubles: MC/FSS servo unstable | The MC seemed to be losing lock recently
quite a bit. I noticed that the PC Drive
RMS signal was red. |
|
|
8426
|
Tue Apr 9 00:32:39 2013 |
rana | Configuration | IOO | Turn on MCL | Listening to the free swinging Y-arm,
its clear that the fringe velocity is higher
with the MCL path off, than on. I checked |
|
|
8447
|
Fri Apr 12 09:20:32 2013 |
rana | Update | Locking | prcl angular motion | How
is the cavity g-factor accounted for in this |
|
|
8450
|
Sat Apr 13 03:45:51 2013 |
rana | Update | Locking | prcl angular motion |
Maybe its equivalent, but I
would have assumed that the input beam is |
|
|
8454
|
Sun Apr 14 17:56:03 2013 |
rana | Update | Locking | prcl angular motion |
|
|
|
8471
|
Mon Apr 22 17:06:42 2013 |
rana | Summary | IOO | MC locked/aligned. MC WFS offloading by ezcaservo |
Why use the PSL beam as a reference?
Don't we want to keep the MC pointing in |
|
|
8479
|
Tue Apr 23 22:10:54 2013 |
rana | Update | Computers | Nancy | controls@rosalba:/users/rana/docs
0$ svn resolve --accept working nancy |
|
|
8480
|
Tue Apr 23 22:59:05 2013 |
rana | Configuration | SUS | Optical Lever Gains normalized | Due to the recent addition |
|
|
8529
|
Sat May 4 00:21:00 2013 |
rana | Configuration | Computers | workstation updates | Koji and I went into "Update
Manager" on several of the Ubuntu workstations
and unselected the "check for updates" |
|
|
8544
|
Tue May 7 19:58:28 2013 |
rana | Frogs | Treasure | rabbitt whole | controls@rosalba:/opt/rtcds/caltech/c1/medm/c1ioo/master/master/master |
|
|
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 |
|
|
8577
|
Wed May 15 00:45:28 2013 |
rana | Configuration | LSC | Openloop gain for PRMI lock May 13 |
Pfft. |
|
|
8583
|
Wed May 15 19:32:04 2013 |
rana | Summary | CDS | Accounting of ADC/DAC channel availability |
|
|
|
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 |
|
|
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. |
|
|
8596
|
Fri May 17 16:06:14 2013 |
rana | Update | 40m upgrading | ETMY op table disabled |
TODO:
We need to replace all |
|
|
8667
|
Mon Jun 3 22:36:07 2013 |
rana | Update | LSC | ALS-TRY_OUT needs anti-whitening | After
working some more on the EY table, we are |
|
|
8668
|
Tue Jun 4 10:33:09 2013 |
rana | Update | SUS | ETMY oplev path redone | We also redid
the oplev path.
Someone
had used the illegal tactic of using aluminum |
|
|
8673
|
Tue Jun 4 20:19:07 2013 |
rana | Configuration | IOO | Changed threshold for FSS SLOW loop | The FSS SLOW actuator often |
|
|
8677
|
Wed Jun 5 14:01:37 2013 |
rana | Update | LSC | C1:ALS-TRY_OUT filter and green progress | The rejected beam from this Faraday comes
out at a tiny, tiny angle and so its tough
to pick it off without clipping the main |
|
|
8683
|
Wed Jun 5 17:37:10 2013 |
rana | Update | General | fast 2004 qpd |
|
|
|
8706
|
Fri Jun 14 02:38:07 2013 |
rana | Update | LSC | New modeled sensing matrix | This is nice - how about figuring
out how to plot the measurement and model
on the same plot? I guess we need to figure |
|
|
8724
|
Wed Jun 19 15:07:20 2013 |
rana | Update | IOO | WFS debugging | Trying to figure out what's wrong with
the MC WFS:
1) The symptom seems to be that the |
|
|
8733
|
Thu Jun 20 15:15:39 2013 |
rana | Update | IOO | WFS debugging | Tried a bunch of stuff, but eventually
just turned off the TRANS_QPD loops and loops
are stable. Needs more debugging. |
|
|
8747
|
Tue Jun 25 22:50:12 2013 |
rana | Update | SUS | SUS Screens generation problems? | |
|
|
8750
|
Tue Jun 25 23:57:30 2013 |
rana | Update | SUS | NDS2 Status | I've restarted the NDS2 process on Megatron
so that we can use it for getting past data
and eventually from outside the 40m. |
|
|
8752
|
Wed Jun 26 01:30:31 2013 |
rana | Summary | PEM | Variation in 10-30 Hz seismic RMS | For quite a while (no one knows how long),
we've seen fluctuations in the 10-30 Hz seismic
motion. This shows up as the purple trace |
|
|
8761
|
Thu Jun 27 02:44:33 2013 |
rana | Update | Green Locking | c1als model edited | Could be that this is OK, but it
doesn't yet make sense to me. Can you please
explain in words how this manages to apply |
|
|
8762
|
Thu Jun 27 05:44:51 2013 |
rana | Update | | 40MARS wireless network problems |
|
|
|
8773
|
Thu Jun 27 21:45:48 2013 |
rana | Update | PEM | BLRMS are going crazy | Its an increase in the microseismic peak.
Don't know what its due to though. |
|
|
8774
|
Thu Jun 27 21:59:42 2013 |
rana | Update | Computer Scripts / Programs | Matlab upgraded | I moved the old matlab directory from /cvs/cds/caltech/apps/linux64/matlab_o |
|
|
8775
|
Thu Jun 27 22:05:25 2013 |
rana | Update | General | Pianosa fixed | The keyboard on Pianosa workstation has
been flaky for the last several days at least.
Today, it was having troubles mounting the |
|
|
8802
|
Thu Jul 4 17:14:53 2013 |
rana | Update | SUS | New SUS screen | Now that the 3f locking looks so
cool for the PRMI, I suppose that the PRMI
+ arm stuff will be very successful. |
|
|
8861
|
Tue Jul 16 19:16:12 2013 |
rana | Update | DAQ | NDS2 Status | I have
modified the settings on the router that |
|
|
8887
|
Mon Jul 22 03:10:41 2013 |
rana | Summary | lore | Angel of the Y End Table? | Trying to take an image or movie
of the ETMY Transmon cam, we got instead
this attached image. |
|
|
8917
|
Wed Jul 24 14:26:24 2013 |
rana | Update | IOO | Found the cause of mysterious MC motion | Yes, this was not ELOG'd by me, unfortunately.
This was the MC tickler which I described
to some people in the control room when I |
|
|
8925
|
Thu Jul 25 14:45:06 2013 |
rana | Update | PEM | Guralp specgram with ligoDV and NDS2 | Once you install a matlab newer than
2012a, you can install ligoDV as a matlab
app and get the NDS2 client software for |
|
|
8994
|
Mon Aug 12 10:44:22 2013 |
rana | Update | LSC | PRMI(sb) lock recovered | In the past, we used to use
Stefan's 'ezcademod' or Matt's 'ezlockin'
to do auto phase adjustment. |
|