| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
10921
|
Tue Jan 20 02:39:49 2015 |
ericq | Update | ASC | QPD ASC saga continues. | Although the QPD loops are less than
ideal right now, I made changes to the ASC
model to trigger the QPD loops on and off |
|
|
10920
|
Mon Jan 19 18:27:16 2015 |
ericq | Update | ASC | QPD ASC saga continues. | Herein,
I will try
to paint a more thorough picture of this |
|
|
10919
|
Mon Jan 19 11:03:32 2015 |
manasa | Update | General | RF connections to adder | RF connections to the beat note adder on
the IOO rack have been undone and it
should be good to proceed with any locking |
|
|
10918
|
Sat Jan 17 15:07:28 2015 |
manasa | Update | General | Beat note frequency discrepancy | I
was around the PSL table and the X end table
today. |
|
|
10917
|
Sat Jan 17 01:10:36 2015 |
Jenne | Update | LSC | Some locking, may need to modify UGF part again | I have been playing with the IFO tonight.
Mostly, I wanted to make sure that all of
the scripts for the carm_cm_up sequence were |
|
|
10916
|
Fri Jan 16 20:37:52 2015 |
diego | Update | LSC | UGF servo now linear again | I found an error in the model of the UGF
servos, I have now corrected it; for future
reference, now the division between TEST2 |
|
|
10915
|
Fri Jan 16 20:01:32 2015 |
Jenne | Update | LSC | LSC model change implemented | Nope, I used the script.
Yesterday's changes were mostly
to the generateLSCscreen/C1LSC_OVERVIEW_INPUT_MATRIX.adl |
|
|
10914
|
Fri Jan 16 18:46:15 2015 |
Koji | Update | LSC | LSC model change implemented | Was the screen modified directly on LSC_OVERVIEW.adl?
Even if so, that's OK. I'll
incorporate the change to the screen making |
|
|
10913
|
Fri Jan 16 18:09:09 2015 |
Jenne | Update | PSL | PMC autolocker not running? | Have we been running the PMC autolocker
lately? I can't remember, and I
also can't find where it might be running. |
|
|
10912
|
Fri Jan 16 04:14:38 2015 |
ericq | Update | CDS | Unexpected CDS behavior | EDIT: Sleepy Eric doesn't
understand loops. The conditions for this
observation included active oplev loops. |
|
|
10911
|
Fri Jan 16 04:14:05 2015 |
diego | Update | LSC | UGF servo now linear again | UGF Servos' commissioning still going
on, updates of today:
on Rana's suggestion, |
|
|
10910
|
Fri Jan 16 03:31:35 2015 |
Jenne | Update | LSC | LSC model change implemented | Okay, it has taken me almost exactly 12
hours (with a dinner break), but I have implemented
this change. |
|
|
10909
|
Thu Jan 15 19:01:30 2015 |
ericq | Update | PSL | PMC realigned | PMC realigned again... The transmission
was down to 0.70, and the MC was having a
hard time trying to autolock. |
|
|
10908
|
Thu Jan 15 18:57:41 2015 |
ericq | Update | ASC | Transmon QPD loops live | I've measured the sensing for each
of the arms, by using our calibrated oplevs,
in terms of QPD counts per micron. It is: |
|
|
10907
|
Thu Jan 15 18:30:18 2015 |
Jenne | Update | Computer Scripts / Programs | Installed kerberos on Rossa |
|
|
|
10906
|
Thu Jan 15 18:10:19 2015 |
jamie | Update | Computer Scripts / Programs | Installed kerberos on Rossa |
|
|
|
10905
|
Thu Jan 15 18:06:34 2015 |
Jenne | Update | Computer Scripts / Programs | Installed kerberos on Rossa | I have installed kerberos on Rossa, so
that I don't have to type my name and
password every time I do an svn checkin, |
|
|
10904
|
Thu Jan 15 14:28:14 2015 |
Jenne | Update | LSC | LSC model change idea | Something that kind of drives me crazy
with our current LSC model setup is that
I can't make "finished" error |
|
|
10903
|
Thu Jan 15 04:41:01 2015 |
Jenne | Update | LSC | Thoughts on going forward with variable finesse | [Jenne, Diego]
Life would be easier with the UGF
servos working. As Diego already elogged, |
|
|
10902
|
Thu Jan 15 03:18:11 2015 |
diego | Update | LSC | UGF servo now linear again | The UGF servos were recommissioned today:
suitable values of frequency,
excitation, phases and gain were found;
the |
|
|
10901
|
Wed Jan 14 19:27:09 2015 |
ericq | Update | LSC | UGF servo now linear again | The UGF servos have been moved to the control
point, are are once again totally linear! |
|
|
10900
|
Wed Jan 14 03:42:31 2015 |
Jenne | Update | LSC | Thoughts on going forward with variable finesse | [Jenne, Rana]
We tried locking with the variable
finesse MICH offset technique again today. |
|
|
10899
|
Wed Jan 14 02:11:07 2015 |
rana | Summary | Treasure | 2-loop Algebra Loopology | I show here
the matrix formalism to calculate analytically
the loop TF relationships for the IMC w/ |
|
|
10898
|
Tue Jan 13 23:17:57 2015 |
Chris | Frogs | Computer Scripts / Programs | medm time machine | After recompiling medm with a patch for
dumping screens (attached), I added a time
machine to the right-click Execute menu. |
|
|
10897
|
Tue Jan 13 18:47:20 2015 |
Chris | Configuration | Computer Scripts / Programs | instafoton setup | To use instafoton, right click an MEDM
screen, open the Execute menu, and choose
"Foton". Then click on the |
|
|
10896
|
Tue Jan 13 15:11:30 2015 |
diego | Update | LSC | Transitioned to ASDC MICH (PRMI and PRFPMI) | These are the parameters of the UGF servos
we used last night:
|
|
|
10895
|
Tue Jan 13 14:01:20 2015 |
manasa | Update | General | AUX Y + PSL beat note at 1064nm: needs work |
|
|
|
10894
|
Tue Jan 13 13:22:54 2015 |
Jenne | Update | General | AUX Y + PSL beat note at 1064nm: needs work | I'm super excited about this new frequency
readback, but I'm |
|
|
10893
|
Tue Jan 13 10:28:02 2015 |
manasa | Update | General | AUX Y + PSL beat note at 1064nm |
|
|
|
10892
|
Tue Jan 13 04:57:26 2015 |
ericq | Update | CDS | All FE diagnostics back to green | I was looking into the status of IPC communications
in our realtime network, as Chris suggested
that there may be more phase missing that |
|
|
10891
|
Tue Jan 13 03:58:27 2015 |
Jenne | Update | LSC | Transitioned to ASDC MICH (PRMI and PRFPMI) | [Jenne, Diego, EricQ]
Hopefully there will be more later,
but Chiara just went down (network? other? |
|
|
10890
|
Tue Jan 13 03:47:46 2015 |
ericq | Update | CDS | Installed new ethernet driver on Chiara | Chiara threw another network hissy fit.
Dmesg was spammed with a bunch of messages
like eth0: link up appearing |
|
|
10889
|
Tue Jan 13 01:58:16 2015 |
ericq | Update | Computer Scripts / Programs | Cdsutils upgraded to 382 | I've upgraded our cdsutils installation
to v382; there have been some changes to
pydv which will allow me to implement the |
|
|
10888
|
Tue Jan 13 01:11:51 2015 |
diego | Update | LSC | Response of error signals to MICH EXC | For several MICH offsets, I measured the
response of REFL33Q, ASDC and the ratio ASDC/POPDC
to a MICH EXC. It appears that there is no |
|
|
10887
|
Tue Jan 13 00:42:15 2015 |
Jenne | Update | LSC | Error signals for MICH with variable finesse technique | In order to know where we should try to
make the transition from REFL##Q to ASDC
for MICH, I did a quick Optickle simulation |
|
|
10886
|
Mon Jan 12 18:11:25 2015 |
ericq | Update | ASC | Test Mass -> Transmon QPD TFs measured | We want to have some angular control of
the arms during lock acquistion.
In single arm lock, Diego |
|
|
10885
|
Fri Jan 9 19:18:51 2015 |
Jenne | Update | PSL | PMC realigned | A few hours ago I tweaked up the alignment
to the PMC. It was really bad in pitch,
and the transmission was down to about 0.711. |
|
|
10884
|
Fri Jan 9 14:13:02 2015 |
manasa | Update | General | ALS noise at ~30Hz | Before starting to move things around the
PSL table, I measured the ALS out of loop noise |
|
|
10883
|
Fri Jan 9 14:01:17 2015 |
manasa | Update | General | AUX Y + PSL beat note at 1064nm | I
worked around the PSL table today.
The Y+PSL output from the optical |
|
|
10882
|
Fri Jan 9 10:52:37 2015 |
Steve | Update | SUS | PIT trend plots at the ends | 100 and 10 days trends of ETMX and ETMY_SUSPIT.
One can see clearly the earthquaks
of Dec.30 and 31 on the 10 day plot. You |
|
|
10881
|
Thu Jan 8 23:02:30 2015 |
diego | Update | SUS | SUS Drift Monitor | The MEDM screen has been updated: the new
buttons, one for each optic, call the scripts/general/SUS_DRIFTMON_update_reference.py
script, which measures (and averages) for |
|
|
10880
|
Thu Jan 8 19:41:50 2015 |
ericq | Update | General | inane LSCoffsets script removed | The restored offset script used old tdsavg
calls that our workstations can't do,
and didn't include things like the transmon |
|
|
10879
|
Thu Jan 8 19:02:42 2015 |
Jax | Summary | Electronics | MC demod modifications | Here's a summary of the changes made
to the D990511 serial 115 (formerly
known as REFL 33), as well as a short procedure. |
|
|
10878
|
Thu Jan 8 09:24:40 2015 |
jamie | Update | Computer Scripts / Programs | ELOG 3.0 |
Quote:
|
|
|
10877
|
Thu Jan 8 03:40:50 2015 |
ericq | Update | Computer Scripts / Programs | ELOG 3.0 | I've installed the very fresh ELOG
3.0, for nothing else than the new built
in text editor which has a LATEX capable |
|
|
10876
|
Thu Jan 8 03:09:07 2015 |
Jenne | Update | LSC | Toward variable finesse locking | [Jenne, EricQ, Rana]
Tonight we started prepping for an
attempt at variable finesse locking. |
|
|
10875
|
Thu Jan 8 02:52:09 2015 |
ericq | Update | LSC | UGF Servo for LSC | I added UGF servos for the DRMI DoFs, after
creating a library block for the servos.
I also deleted the FMs before the phase rotation, |
|
|
10874
|
Wed Jan 7 21:13:35 2015 |
rana | Update | General | inane LSCoffsets script removed |
|
|
|
10873
|
Wed Jan 7 19:49:09 2015 |
manasa | Update | General | X end space issues | I have attached a photo of the ETMX table.
The path of the 1064nm light rejected after
the doubler and the green light are indicated |
|
|
10872
|
Wed Jan 7 15:53:01 2015 |
Jenne | Update | LSC | DC PD analog settings exposed | I have added another block to the LSC screen
(and made the corresponding sub-screen) to
expose the analog settings for the DC photodiodes. |
|