| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
11480
|
Wed Aug 5 17:15:08 2015 |
Eve | Update | Summary Pages | Fixed ASC Tab | I've fixed the ASC
tab on the summary pages to populate
the graphs with data without causing an error. |
|
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11494
|
Tue Aug 11 16:13:28 2015 |
Eve | Update | General | Gaussianity tests | I’m working on a code to determine
the Gaussianity of a PSD.
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|
11511
|
Sun Aug 16 23:26:40 2015 |
Eve | Update | General | Gaussianity tests | I've continued to work on my Gaussianity
tests for S5 L1 data.
Following the statistical measure |
|
|
11385
|
Tue Jun 30 20:26:24 2015 |
Eve | Update | General | Minor Summary Page Changes | I made several small, nit-picky changes
to the summary pages.
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|
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11380
|
Fri Jun 26 23:18:52 2015 |
Eve Chase | Update | CDS | Summary Page Updates | Motivation:
My SURF project largely focuses
on updating and improving the 40m summary |
|
|
2891
|
Thu May 6 19:23:54 2010 |
Frank | Summary | Computers | svn problems | i tried to commit something this afternoon
and got the following error message:
Command: Commit |
|
|
3117
|
Thu Jun 24 18:47:26 2010 |
Frank | DAQ | IOO | VME crate rebooted | we had
to reboot
the IOO VME crate right before lunch |
|
|
3875
|
Sat Nov 6 01:54:15 2010 |
Frank | Summary | Computers | virus definition file update on laptop for dinocam | i took
some pictures with the dinocam this afternoon.
I used the laptop computer next to it using |
|
|
4017
|
Mon Dec 6 22:43:19 2010 |
Frank | Configuration | elog | elog restarted | I restarted the elog because i changed
the configuration for the cryo-elog.
Used the "start-elog.csh" |
|
|
8376
|
Fri Mar 29 19:56:02 2013 |
Gabriele | Metaphysics | LSC | Lock of PRMI on sidebands | I finally managed to get long stretches
of PRMI lock, up to many minutes. The lock
is not yest very stable, it seems to me that |
|
|
8401
|
Wed Apr 3 14:46:17 2013 |
Gabriele | Summary | LSC | Error signal simulation in PRMI | Here is a summary of a simulation of the
error signal behavior in the PRMI configuration.
The main parameters are: |
14x |
|
8411
|
Thu Apr 4 10:12:55 2013 |
Gabriele | Summary | LSC | POP22 and POP110 | I had a look at the POP110 signal, with
the PRMI flashing.
1) The LSCoffset script does not |
|
|
8412
|
Thu Apr 4 10:32:42 2013 |
Gabriele | Summary | LSC | REFL55 error signals | The attached plot shows that also the behaviour
of the REFL11 and 55 signals is qualitatively
equal to the simulation outcome. |
|
|
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. |
|
|
9337
|
Mon Nov 4 14:11:23 2013 |
Gabriele | Summary | LSC | Simulation of REFL_3f signal when the arms come in |
|
|
|
9344
|
Tue Nov 5 16:39:54 2013 |
Gabriele | Update | LSC | Thoughts on Transition to IR |
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|
9373
|
Wed Nov 13 09:31:15 2013 |
Gabriele | Update | LSC | PRM motion causing trouble? | Interesting results. When
you compute the effect of ETM motion, you
maybe should also consider that moving |
|
|
9464
|
Fri Dec 13 11:47:11 2013 |
Gabriele | Update | Green Locking | Better Xarm OLTF | I'm not as good as a fit,
but it seems that there is a loop delay of
about 30 microseconds, looking at the high |
|
|
9490
|
Wed Dec 18 17:28:50 2013 |
Gabriele | Summary | LSC | Estimate of the PRC length error | Measurement
Looking back at what I did in april
(see log |
|
|
9495
|
Thu Dec 19 18:33:25 2013 |
Gabriele | Summary | LSC | Estimate of the sign of the PRC length error | Maybe I'm getting confused,
but I still believe there is no way to decide
the direction from yesterday's measurement. |
|
|
9537
|
Wed Jan 8 13:01:48 2014 |
Gabriele | Summary | LSC | Effect of PRC length mismatch on error signals | I
ran a simulation of a double cavity with
a PRC length mismatched w.r.t. the modulation |
|
|
9541
|
Wed Jan 8 19:05:30 2014 |
Gabriele | Summary | LSC | Effect of PRC length mismatch on error signals | [Gabriele,
EricQ]
|
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|
9548
|
Sun Jan 12 09:57:24 2014 |
Gabriele | Summary | LSC | Effect of PRC length mismatch on error signals |
|
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|
9551
|
Mon Jan 13 19:31:04 2014 |
Gabriele | Summary | LSC | PRMI locking | [Gabriele, EricQ]
We wanted to try the PRC length measurement,but
we ended up spending all the afternoon to |
|
|
9554
|
Tue Jan 14 19:05:48 2014 |
Gabriele | Summary | LSC | PRMI locked on sideband | [Gabriele, EricQ]
Finally, we managed to lock PRMI
on sidebands: |
|
|
9555
|
Tue Jan 14 19:10:51 2014 |
Gabriele | Summary | LSC | PRC length measurement | [EricQ, Gabriele]
We could carry out the measurement
of PRC length. The AS110 photodiode was plugged |
|
|
9557
|
Wed Jan 15 18:18:15 2014 |
Gabriele | Summary | LSC | PRC length measurement analysis | I analyzed the data we took yesterday,
both using AS11 and AS55. For each value
of the phase I estimated the Q/P ratio using |
|
|
9561
|
Fri Jan 17 11:44:25 2014 |
Gabriele | Summary | LSC | More length measurements, more confusion | I analyzed the data taken yesterday.
The AS11 data in PRMI configuration
is very bad, while the AS55 seems good enough: |
|
|
9564
|
Wed Jan 22 09:05:42 2014 |
Gabriele | Configuration | LSC | REFL11 back | Yesterday night I plugged back the
REFL11 RF cable into the corresponding demodulation
board. |
|
|
9573
|
Fri Jan 24 12:44:25 2014 |
Gabriele | HowTo | LSC | Procedure to measure PRC length | Here is how to measure the PRC length with
a set of distance measurements in the optical
setup. |
8x |
|
9586
|
Wed Jan 29 21:01:03 2014 |
Gabriele | Summary | LSC | PRC length measurement analysis | [Manasa,
EricQ, Gabriele]
We |
|
|
9588
|
Thu Jan 30 19:00:25 2014 |
Gabriele | Summary | LSC | PRC length changed | [Manasa,
EricQ, Gabriele]
Today |
|
|
9590
|
Fri Jan 31 19:29:36 2014 |
Gabriele | Summary | LSC | PRC and SRC lengths | Today we measured the missing distance
to reconstruct SRC length.
I also changed the way the mirror |
|
|
9611
|
Fri Feb 7 13:30:22 2014 |
Gabriele | Update | General | In-Vac Alignment |
|
|
|
9768
|
Mon Mar 31 21:23:30 2014 |
Gabriele | Summary | LSC | MICH sensing oddities in REFL 3F |
|
|
|
9813
|
Tue Apr 15 09:32:19 2014 |
Gabriele | Update | LSC | MICH gets noisy as CARM or DARM offset reduced | I guess this is normal. DARM has (almost)
the same effect of MICH on the corner interferometer
signals, just increased in amplitude by the |
|
|
10278
|
Sat Jul 26 14:45:33 2014 |
Gabriele | Metaphysics | ASC | Response of POP QPD | Koji asked me to perform a simulation
of the response of POP QPD DC signal to mirror
motions, as a function of the CARM offset. |
|
|
10337
|
Wed Aug 6 10:45:56 2014 |
Gabriele | Update | ASC | POP QPD signals | In addition to the simulation described
in my
previous elog, I simulated the signal |
|
|
10454
|
Thu Sep 4 18:30:13 2014 |
Gabriele | Summary | ASC | Optimal Gouy phase for POP QPD | Jenne asked me to simulate the signals
on POP QPD when moving different mirrors,
as a function of the Gouy phase where the |
|
|
13250
|
Thu Aug 24 18:02:16 2017 |
Gabriele | Summary | LSC | First cavity length reconstruction with a neural network | 1) Introduction
In brief, I
trained a deep neural network (DNN) to recosntuct
the cavity length, using as input only the |
8x |
|
13256
|
Sat Aug 26 09:56:34 2017 |
Gabriele | Summary | LSC | First cavity length reconstruction with a neural network | Update
I included the 55 MHz
sideband and higher order modes in my
training examples. To keep things simple, |
|
|
13274
|
Wed Aug 30 11:04:08 2017 |
Gabriele | Summary | LSC | First look at neural network reconstruction of PRMI motion | Introduction
I trained a deep
neural network (DNN) to reconstruct MICH
and PRCL degrees of freedom in the PRMI configuration. |
|
|
13294
|
Tue Sep 5 16:37:47 2017 |
Gabriele | Summary | LSC | Improved PRMI deep learning reconstruction | This is an update on the results already
presented earlier (refer to elog 13274 for |
|
|
13304
|
Fri Sep 8 12:08:32 2017 |
Gabriele | Summary | LSC | Good reconstruction of PRMI degrees of freedom with deep learning | Introduction
This is an update
of my previous reports on applications of
deep learning to the reconstruction of PRMI |
|
|
13401
|
Wed Oct 25 09:32:14 2017 |
Gabriele | Summary | LSC | further testing of c1dnn integration; plugged in to DAQ |
|
|
|
8375
|
Fri Mar 29 19:23:49 2013 |
Gabriele, Jenne | Frogs | LSC | Analog whitening filter of REFL55 not switching | We discovered that the analog whitening
filter of the REFL55_I board is not switching
when we operate the button on the user interface. |
|
|
8377
|
Fri Mar 29 19:58:24 2013 |
Gabriele, Jenne | Frogs | LSC | Analog whitening filter of REFL55 not switching |
|
|
|
8665
|
Mon Jun 3 18:49:44 2013 |
Gautam | Update | General | ITMx Oplev Fixed | (Manasa)
The ITMx Oplev was misaligned. Switched
the ITMx Oplev back on and fixed the alignment. |
|
|
8676
|
Wed Jun 5 10:46:43 2013 |
Gautam | Update | General | Cable re-routing at 1Y4 | There were 4 cables running over
the front side of rack 1Y4 such that the
front door could not be closed. I re-routed |
|
|
15223
|
Tue Feb 25 16:17:57 2020 |
Gautam, Hang | Update | CDS | | Seems that the GPS is out of sync on donatella.
We could not get any data from diaggui... |
|