| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
12787
|
Thu Feb 2 11:25:45 2017 |
Max Isi | Update | Summary Pages | Cluster maintenance | FYI this issue has still not been solved,
but the pages are working because I got the
software running on an
|
|
|
12831
|
Wed Feb 15 22:16:05 2017 |
Max Isi | Update | Summary Pages | New condor_q format | There has been a change in the default
format for the output of the condor_q command
at CIT clusters. This could be problematic |
|
|
12870
|
Mon Mar 6 14:47:49 2017 |
gautam | Update | Summary Pages | Code status check script modified | For a few days now, the "code status"
page
has been telling us that the summary pages |
|
|
13049
|
Wed Jun 7 14:27:23 2017 |
Steve | Update | Summary Pages | summery pages not working | Last good page May 18, 2017
Not found, error message May 19
- June 4,2017 |
|
|
224
|
Thu Jan 3 12:38:49 2008 |
rob | Bureaucracy | TMI | Sore throat | [quote]
I did not feel anything wrong yesterday,
but [COLOR=red]unfortunately I have [/COLOR] |
|
|
229
|
Wed Jan 9 20:29:47 2008 |
Dmass | AoG | TMI | Coffee Carafe | If you have been using the coffee machine
in the 40m, you may have noticed small brown
flecks in your coffee mug. The carafe in |
|
|
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. |
|
|
341
|
Tue Feb 26 20:24:04 2008 |
Andrey | Summary | TMI | Sorrow | As for that plot of three-dimensional surface,
I indeed was wrong with the axis "Q_ETMX-Q_ITMX"
(I put there wrong string "Q_ITMX-Q_ETMX"). |
|
|
2887
|
Thu May 6 17:47:01 2010 |
Alberto, kiwamu, Jc The 3rd (aka The Drigg) | Omnistructure | TMI | Minutes from the Lab Organization Commitee meeting | Today we met and we finally come up with
a lot of cool, clever, brilliant, outstanding
ideas to organize the lab. |
|
|
2888
|
Thu May 6 17:54:44 2010 |
Zach Korth -- Committee Oversight (Fun Division) | Omnistructure | TMI | Minutes from the Lab Organization Commitee meeting | Where are we going to put the tiki bar?
The ice cream machine? I am disappointed
in the details that appear to have been glossed |
|
|
14041
|
Fri Jul 6 12:12:09 2018 |
Annalisa | Configuration | Thermal Compensation | Thermal compensation setup | I tried to put together a rudimentary heater
setup.
As a heating element, I used the |
|
|
14043
|
Sat Jul 7 19:50:38 2018 |
Annalisa | Configuration | Thermal Compensation | Study about the Thermal projection setup and its effect on the cavity | I made some simulation to study the change
that the heater setup can induce on the Radius
of Curvature of the ETM. |
6x |
|
14050
|
Tue Jul 10 23:44:23 2018 |
Annalisa | Configuration | Thermal Compensation | Heater setup assembly | [Annalisa, Koji]
Today both the heater and the reflector
were delivered, and we set down the setup |
8x |
|
14071
|
Fri Jul 13 23:39:46 2018 |
Annalisa | Configuration | Thermal Compensation | Thermal compensation setup - power supply | [Annalisa, Rana]
In order to power the heater setup
to be installed in the ETMY chamber, |
|
|
14078
|
Tue Jul 17 17:37:46 2018 |
Annalisa, Terra | Configuration | Thermal Compensation | Heaters installation | Summary
We
installed two heaters setup on the ETMY bench
in order to try inducing some radius of curvature |
6x |
|
14086
|
Thu Jul 19 04:44:09 2018 |
Annalisa, Terra | Summary | Thermal Compensation | frequency shift observed with heating! | Annalisa, Gautum, Koji, Terra
Summary: with
the reflector setup, we measured a frequency |
|
|
14094
|
Sat Jul 21 01:06:49 2018 |
gautam | Summary | Thermal Compensation | Y arm locking | I implemented this today. For now, the
LSC output matrix is set to actuate on MC2
for Y arm locking. As expected, the transmission |
|
|
14096
|
Sat Jul 21 14:03:19 2018 |
Koji | Summary | Thermal Compensation | Y arm locking | Ah. With MC2 feedback, we have about 3
times smaller "optical gain" for
the ASS A2L. We have same dither, same actuator, |
|
|
14103
|
Wed Jul 25 14:45:59 2018 |
Sandrine | Summary | Thermal Compensation | ETM Y Table AUX read out | Attached is a photo of the set up of the
ETM Y table showing the AUX read out set
up. |
|
|
14105
|
Thu Jul 26 01:52:01 2018 |
terra | Update | Thermal Compensation | heater work update | Just a quick update: over the past few
days we've taken (at least) 5 scans around
each peak [carrier - HOM3] at 9.4V/0.8A, |
|
|
14109
|
Fri Jul 27 17:16:14 2018 |
Sandrine | Update | Thermal Compensation | Copied working scripts for mode spectroscopy into new directory (modeSpec) | The scripts: AGfast.py, make HDF5.py, plotSpec_marconi.py,
and SandrineFitv3.py were copied into the
new directory modeSpec. |
|
|
14110
|
Sat Jul 28 00:45:11 2018 |
terra, sandrine | Summary | Thermal Compensation | Heater measurements overview | [Sandrine, Koji, Terra]
Summary: We
completed multiple scans at different heating |
7x |
|
14405
|
Fri Jan 18 15:34:37 2019 |
gautam | Update | Thermal Compensation | Elliptical reflector part number | Nobody documented this, but here is the
part number with mechanical drawings of the
elliptical reflector installed at EY: |
|
|
14545
|
Mon Apr 15 22:55:34 2019 |
gautam | Frogs | Thermal Compensation | Lab thermostat adjusted | It is feeling cold in the office area.
According to the digital wall clock near
the coffee machine, it is 19C. Rana bumped |
|
|
7924
|
Tue Jan 22 09:18:50 2013 |
Steve | Update | Tip - Tilt | tip tilt bases ordered | The corrected drawing base for tip tilt
with coils are going to the shop. The will
be back by the end of the week. |
|
|
7925
|
Tue Jan 22 11:09:58 2013 |
Steve | Update | Tip - Tilt | SS mirror holder ordered | Koji's design of the SS 2" mirror
holder with flexure spring optic retainer
like Polaris-K1 has been ordered. We are |
|
|
14047
|
Mon Jul 9 17:29:28 2018 |
Udit Khandelwal | Summary | Tip-TIlt | TipTilt mirror holder final changes | Final Summary of changes to mirror holder
in Tip-Tilt holder.
Determining minimum range |
|
|
14439
|
Thu Feb 7 17:27:53 2019 |
Koji | Summary | Tip-TIlt | Five FiveNine Optics Optics delivered | 5 PR3/SR3 optics from FiveNine Optics were
delivered. The data sheets were scanned and
uploaded to the following wiki page. https://wiki-40m.ligo.caltech.edu/Aux_Optics |
|
|
14442
|
Fri Feb 8 00:20:56 2019 |
gautam | Summary | Tip-TIlt | Five FiveNine Optics Optics delivered | They have been stored on the 3rd shelf
from top in the clean optics cabinet at the
south end. EX |
|
|
14444
|
Fri Feb 8 20:35:57 2019 |
gautam | Summary | Tip-TIlt | Coating spec | [Attachment
#1]: Computed spectral |
|
|
14474
|
Tue Mar 5 15:56:27 2019 |
gautam | Summary | Tip-TIlt | Discussion points about TT re-design | Chub, Koji and I have been talking about
Udit's re-design. Here are a few points
that were raised. Chub/Koji can add to/correct |
|
|
17099
|
Tue Aug 23 14:59:15 2022 |
JC | Update | Tools | New Toolbox at Y-End | A new tool box has been placed at the Y-end!
Each drawer has its label so PLEASE
put the tools back in their correct location. |
|
|
230
|
Wed Jan 9 20:36:42 2008 |
Go | Update | Treasure | Money in lab | Go's Desk. |
|
|
259
|
Thu Jan 24 12:50:50 2008 |
John | Summary | Treasure | Sugar Napoleons | Some pictures from the group meeting yesterday. |
|
|
402
|
Tue Mar 25 15:56:09 2008 |
John | Update | Treasure | Assorted pictures | Some pictures scavenged from the D40. |
|
|
493
|
Fri May 23 08:24:24 2008 |
rana | AoG | Treasure | Yoichi Aso has arrived ! | |
|
|
737
|
Thu Jul 24 21:53:00 2008 |
rana | Summary | Treasure | High School Tour group and the PMC | There was a tour today of 40 high school kids.
[COLOR=red]I warned them that the lasers
could burn out their
|
|
|
976
|
Mon Sep 22 15:02:45 2008 |
rana | Frogs | Treasure | Mantis found outside the 40m door at night | |
|
|
1132
|
Thu Nov 13 11:33:25 2008 |
Alberto | HowTo | Treasure | Making (good) Matlab figures | Just a little summary of some useful ways
to change plot settings in Matlab that I
wanted to share and remember for the future:
|
|
|
1618
|
Thu May 21 18:21:57 2009 |
rana | Summary | Treasure | Yoichi's words | |
|
|
2012
|
Mon Sep 28 11:52:23 2009 |
Jenne | Update | Treasure | OAF screen added to the screenshots webpage | I used Kakeru's instructions in elog 1221
to add the C1OAF screen (still called C1ASS_TOP) |
|
|
2410
|
Mon Dec 14 12:13:52 2009 |
Jenne | Update | Treasure | We are *ROCKSTARS* ! IFO is back up | [Jenne, Kiwamu, Koji]
We |
|
|
2411
|
Mon Dec 14 13:08:33 2009 |
Koji | Update | Treasure | LOCKSTARS | Good job guys. What I did was
saying "I don't know", "Maybe", |
|
|
2412
|
Mon Dec 14 13:17:33 2009 |
rob | Update | Treasure | We are *ROCKSTARS* ! IFO is back up |
|
|
|
2413
|
Mon Dec 14 14:16:14 2009 |
Alberto | Update | Treasure | LOCKSTARS |
|
|
|
2489
|
Fri Jan 8 18:20:12 2010 |
steve | Metaphysics | Treasure | Rob now can concentrate on his thesis | We are celebrating Rob's promotion to thesis
poetry. These pictures were taken on
December 9, 2009 |
|
|
2560
|
Tue Feb 2 15:30:03 2010 |
Alberto | Frogs | Treasure | Wild Oats | FYI. Sitting on the top shelf of George
I found an opened jar of raspberry jam and
an opened jar of creamy peanut butter. Both |
|
|
3263
|
Thu Jul 22 01:02:08 2010 |
rana | Update | Treasure | Monsters, LNVR, and Phase noise | On
Picasa |
|
|
3265
|
Thu Jul 22 07:19:56 2010 |
Alberto | Update | Treasure | Monsters, LNVR, and Phase noise |
|
|
|
3459
|
Mon Aug 23 21:04:14 2010 |
Jenne | Update | Treasure | Seriously? | Bad CDS team.
Bad. |
|