| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
9328
|
Fri Nov 1 18:59:41 2013 |
Evan | Configuration | ISS | AOM cabling | [Rana, Nic, Evan]
We did some work today on getting
the AOM back up and running so that we can |
|
|
9327
|
Fri Nov 1 17:44:06 2013 |
Koji | Summary | LSC | Simulation of REFL_3f signal when the arms come in | Yes, the resonance of the 2nd-order sidebands
to the IFO screws up the 3f scheme.
2f (~22MHz) and 10f (~110MHz) are |
|
|
9326
|
Fri Nov 1 17:01:46 2013 |
Gabriele | Summary | LSC | Simulation of REFL_3f signal when the arms come in | I simulated how the 3f signal is
affected by the resonance condition of the
arms. |
|
|
9325
|
Fri Nov 1 09:45:32 2013 |
Steve | Update | IOO | beam dumps to be find |
|
|
|
9324
|
Thu Oct 31 21:22:00 2013 |
rana, koji | Summary | IOO | modulation beat note in MC servo | I hooked up the 4395 to the MC servo board
test out (TP2A) and looked at the spectrum
using our new SPAG4395.py script. We noticed |
|
|
9323
|
Thu Oct 31 20:05:48 2013 |
RANA | Update | IOO | Mode Cleaner Tune-UP |
|
|
|
9322
|
Thu Oct 31 15:34:28 2013 |
manasa | Update | IOO | MC not happy since yesterday |
|
|
|
9321
|
Thu Oct 31 00:06:45 2013 |
masayuki | Update | Computer Scripts / Programs | cds fft,tf,offsets | I
wrote the scripts for cdsutils.
1. |
|
|
9320
|
Wed Oct 30 16:46:17 2013 |
manasa | Update | IOO | MC aligned | MC has not been very happy since last night.
What I did to fix this:
1. Disabled autolocker and WFS and |
|
|
9319
|
Wed Oct 30 14:58:44 2013 |
Steve | HowTo | General | shutting down a computer |
We have tried to ssh into c1iscey
yesterday morning. It just did not work. |
|
|
9318
|
Wed Oct 30 08:32:55 2013 |
Evan | HowTo | Computer Scripts / Programs | matplotlibrc | FYI, you can trick out matplotlib by creating
a matplotlibrc config |
|
|
9317
|
Wed Oct 30 03:36:51 2013 |
Jenne | Update | LSC | MICH and PRCL UGFs change with ALS enabled | Masayuki was able to hold both arms off-resonance
with ALS long enough for me to lock the PRMI
(arms still held off resonance), and take |
|
|
9316
|
Wed Oct 30 03:33:17 2013 |
Rana | Update | LSC | LSC demod boards need some thought |
|
|
|
9315
|
Wed Oct 30 01:53:52 2013 |
Jenne | Update | IOO | Mode Cleaner relocked | The MC (mostly MC2) decided a few minutes
ago to move, so I put the SUSPIT and SUSYAW
numbers back where they were, and the tweaked |
|
|
9314
|
Wed Oct 30 01:44:13 2013 |
Jenne | Update | LSC | MICH and PRCL gains adjusted (Config file saved) |
|
|
|
9313
|
Wed Oct 30 01:22:56 2013 |
Jenne | Update | LSC | REFL 165 demod phase adjusted |
|
|
|
9312
|
Wed Oct 30 00:02:25 2013 |
Jenne | Update | LSC | LSC demod boards need some thought | As we are meditating on things to look
at for PRMI + 2 arms, Rana brought up the
question of the demod board situation. |
|
|
9311
|
Tue Oct 29 22:33:57 2013 |
rana | Update | SUS | ETMY sensors compared to ETMX |
|
|
|
9310
|
Tue Oct 29 18:54:36 2013 |
Jamie | Configuration | Computer Scripts / Programs | fixing python-matplotlib from LSCSOFT |
|
|
|
9309
|
Tue Oct 29 18:14:52 2013 |
Jamie | Configuration | Computer Scripts / Programs | fixing python-matplotlib from LSCSOFT | Jenne just discovered an issue with the
python-matplotlib package that I knew was
coming but forgot about. |
|
|
9308
|
Tue Oct 29 16:51:31 2013 |
Jenne | Update | CDS | LSC test points were used up | Masayuki was concerned that some LSC channels
were giving him all zeros. After seeing
the error in the terminal window running |
|
|
9307
|
Tue Oct 29 10:51:16 2013 |
Masayuki | Update | SUS | ETMY sensors compared to ETMX | [Steve, Masayuki]
We lowered the |
|
|
9306
|
Mon Oct 28 21:33:55 2013 |
RANA | Update | IOO | Mode Cleaner Tune-UP |
8 day minute trend of some of the
IMC alignment signals. |
|
|
9305
|
Mon Oct 28 18:57:27 2013 |
Masayuki | HowTo | LSC | read 'scope and spectrum analyser datas |
The
command to get the data from spectrum analyzer |
|
|
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 |
|
|
9303
|
Mon Oct 28 14:12:48 2013 |
manasa | Update | IOO | Mode Cleaner relocked |
|
|
|
9302
|
Mon Oct 28 12:53:23 2013 |
Jenne | Update | CDS | Farfalla and Asia added to Host Table in Wiki |
|
|
|
9301
|
Sun Oct 27 23:26:44 2013 |
rana | Update | PEM | Seismometer status | It would be nice if we could use
the existing seismometer cable and place
a 2-terminal temperature sensor within the |
|
|
9300
|
Sun Oct 27 19:19:42 2013 |
Den | Update | PEM | Seismometer status |
|
|
|
9299
|
Sun Oct 27 03:41:06 2013 |
rana | Update | SUS | ETMX violin mode | I thought it would be enough
to notch the fundamental and the first harmonic,
but sometime tonight the 2nd harmonic at |
|
|
9298
|
Sun Oct 27 00:15:35 2013 |
RANA | Update | SUS | c1auxex | At some point tonight we lost our
CA connection to c1auxex (which is actually
the computer at the X End and controls the |
|
|
9297
|
Sat Oct 26 22:48:55 2013 |
rana | Update | CDS | New/old CDS laptop for X-End | |
|
|
9296
|
Sat Oct 26 21:46:33 2013 |
RANA | Update | IOO | Mode Cleaner Tune-UP | The
MC had been unlocked for the last 4 hours
and was crying out to me so I gave it some |
|
|
9295
|
Fri Oct 25 21:36:51 2013 |
Masayuki | Update | LSC | 'scope and spectrum analyser for REFL165 |
|
|
|
9294
|
Fri Oct 25 21:28:49 2013 |
Masayuki | Update | LSC | REFL PDs spectrum | I measured the spectrum of the REFL165
output using AG4395A. As this entry
we put the directional coupler between REFL165 |
|
|
9293
|
Fri Oct 25 20:11:08 2013 |
Jenne | Update | LSC | MICH gain in PRMI lowered by factor of 2 | We were locking the PRMI, but it is very
rumbly today. I reduced the MICH servo
gain from -0.8 to -0.4 , and things seem |
|
|
9292
|
Fri Oct 25 19:56:58 2013 |
rana | Update | PSL | laser drift monitor set up |
I went to re-align the beam
into the PMC just now. I also tapped all |
|
|
9291
|
Fri Oct 25 10:45:16 2013 |
Steve | Update | PSL | laser drift monitor set up |
|
|
|
9290
|
Fri Oct 25 04:54:21 2013 |
Masayuki | Update | SUS | ETM violin mode | Summary
When PRMI + 2arms are locked yesterday,
we heard the noise from suspension violin |
|
|
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 |
|
|
9288
|
Fri Oct 25 01:46:33 2013 |
rana | Update | CDS | fb acquisition of slow channels | Rather than limp along with a broken
SLOW channel system, I fixed it so that the
EDCU files made during the RCG build actually |
|
|
9287
|
Thu Oct 24 23:30:57 2013 |
jamie | Update | CDS | new dataviewer installed; no longer works on Ubuntu 10 workstations |
|
|
|
9286
|
Thu Oct 24 23:25:37 2013 |
Jenne | Update | LSC | End transmission triggering |
|
|
|
9285
|
Thu Oct 24 23:12:21 2013 |
jamie | Update | CDS | new dataviewer installed; no longer works on Ubuntu 10 workstations |
|
|
|
9284
|
Thu Oct 24 21:46:18 2013 |
Koji | Update | Green Locking | ALS OFFSETTER calibration |
|
|
|
9283
|
Thu Oct 24 19:12:45 2013 |
Masayuki | Update | Green Locking | ALS OFFSETTER calibration | I calibrated the ALS-OFFSETTER output.
I measured the FSR of cavity in unit |
|
|
9282
|
Thu Oct 24 17:26:35 2013 |
jamie | Update | CDS | new dataviewer installed; 'cdsutils avg' now working. | I installed a new version of dataviewer
(2.3.2), and at the same time fixed the NDSSERVER
issue we were having with cdsutils. |
|
|
9281
|
Thu Oct 24 17:18:44 2013 |
Steve | Update | SUS | ETMY oplev error signals are still bad |
|
|
|
9280
|
Thu Oct 24 15:19:58 2013 |
Koji | Update | LSC | PRMI + 2 ALS arms | > all of complications
of handing off |
|
|
9279
|
Thu Oct 24 14:14:18 2013 |
rana | Update | LSC | PRMI + 2 ALS arms | Just in case people were confused,
although the PRMI + 2 ALS arms were controlled,
we weren't able to bring them in to resonance. |
|