| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
14421
|
Tue Jan 29 17:19:16 2019 |
gautam | Update | Electronics | Satellite box S/N 105 repaired | [chub,
koji, gautam]
|
|
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1198
|
Sat Dec 20 23:37:43 2008 |
rob | Omnistructure | General | Saturday Night Fever after presumed power failure |
Just came by to pick something up...
|
|
|
1495
|
Sun Apr 19 03:34:05 2009 |
Yoichi | Update | Locking | Saturday night lock | Tonight I was able to go up to arm power =
33, by mainly tweaking the DARM gain. A small
progress.
|
|
|
16484
|
Wed Nov 24 14:34:15 2021 |
Yehonathan | Update | BHD | Saving on SUSAUX slow channels | Koji found out that the stock for BIO Acromag
modules is very low and that the lead time
for ordering new ones is ~ 1-year X-o. |
|
|
10207
|
Tue Jul 15 22:23:51 2014 |
Andres | Update | 40m Xend Table upgrade | Scan the Xarm for the mode matching | Nick and I with the help of Jenne
scan the green light when the cavity is unlocked.
Nick placed a Beam dump on the IR so that |
|
|
2499
|
Sun Jan 10 23:22:56 2010 |
Jenne | Summary | General | Scattering Measurements of 35W Beam Dumps | On Friday, Rana and I measured the scatter coming from |
|
|
2507
|
Tue Jan 12 09:14:52 2010 |
steve | Summary | General | Scattering Measurements of 35W Beam Dumps |
What was the power level, polarization
and beam size at beam trap? |
|
|
7402
|
Tue Sep 18 18:24:50 2012 |
Jenne | Update | General | Scattering in BS chamber or ITMX chamber | I have touched PZT2 such that the beam
goes through the 45 degree non-iris target
on the beam splitter. This puts the |
|
|
7948
|
Mon Jan 28 19:15:14 2013 |
Manasa | Update | Scattering | Scattering setup | [Jan, Manasa]
We are trying to get some scattering
measurements in the Y-arm cavity. We have |
|
|
7962
|
Wed Jan 30 11:18:31 2013 |
Manasa | Update | Scattering | Scattering setup |
|
|
|
7971
|
Thu Jan 31 11:53:31 2013 |
Manasa | Update | Scattering | Scattering setup |
|
|
|
8072
|
Tue Feb 12 23:22:14 2013 |
Manasa | Update | Scattering | Scattering setup |
[Jan, Manasa]
We installed a camera at the ETMY |
|
|
5092
|
Tue Aug 2 11:52:44 2011 |
kiwamu | Summary | General | Schedule | I have
updated the 40m public calender. |
|
|
16648
|
Mon Feb 7 09:00:26 2022 |
Paco | Update | General | Scheduled power outage recovery | [Paco]
Started recovering from scheduled
(Feb 05) power outage. Basically, time-reversing |
|
|
16651
|
Mon Feb 7 16:53:02 2022 |
Koji | Update | General | Scheduled power outage recovery | I went to the X end and found it was warm.
Turned out that not all the A/Cs were on.
They were turned on now. |
|
|
16665
|
Fri Feb 11 11:17:00 2022 |
Anchal | Update | General | Scheduled power outage recovery | I found that two computers are not powering
up in the control room, Ottavia and Allegra.
Allegra was important for us as it had the |
|
|
16671
|
Mon Feb 14 21:03:25 2022 |
Koji | Update | General | Scheduled power outage recovery | I opened the boxes. Allegra has obvious
vent of at least 4 caps. And the power supply
did not respond even a paper clip test was |
|
|
16669
|
Mon Feb 14 18:31:50 2022 |
Paco | Update | General | Scheduled power outage recovery - IMC recovery progress | [Paco, Anchal, Tega]
We have been realigning the IMC
as of last Friday (02/11). Today we made |
|
|
16672
|
Tue Feb 15 19:32:50 2022 |
Koji | Update | General | Scheduled power outage recovery - IMC recovery progress | Reduced the IMC power to 100mW
Setup: The power
meter was placed right before the final aperture |
|
|
16667
|
Fri Feb 11 16:09:11 2022 |
Anchal | Update | General | Scheduled power outage recovery - Input power increased | We increased the input power to IMC by
replacing the 98% transmission BS by a 10%
transmission BS on the detection table (reverse |
|
|
16655
|
Wed Feb 9 16:43:35 2022 |
Paco | Update | General | Scheduled power outage recovery - Locking mode cleaner(s) | [Paco, Anchal]
We went in and measured
the power after the power splitting HWP at |
|
|
16657
|
Thu Feb 10 15:41:00 2022 |
Anchal | Update | General | Scheduled power outage recovery - Locking mode cleaner(s) | I found out that the ESP300 service needs
to be run in root mode for it to be able
to connect to the USB port of HWP motor controller. |
|
|
16658
|
Thu Feb 10 17:57:48 2022 |
Anchal | Update | General | Scheduled power outage recovery - Locking mode cleaner(s) | Something is wrong with the Video MUX.
The system did not turn back on with full
functionality. Even though we see the screens |
|
|
16659
|
Thu Feb 10 19:03:23 2022 |
Koji | Update | General | Scheduled power outage recovery - Locking mode cleaner(s) | I came back to the 40m and started the
investigation.
If I ping 192.168.113.92, it responds. |
|
|
16660
|
Thu Feb 10 19:46:37 2022 |
Koji | Update | General | Scheduled power outage recovery - Locking mode cleaner(s) | ==
Assign new IP address to c1sus2 ==
cf: [40m |
|
|
15956
|
Wed Mar 24 00:51:19 2021 |
gautam | Update | LSC | Schnupp asymmetry | I used the Valera technique to measure
the Schnupp asymmetry to be |
|
|
16264
|
Wed Jul 28 17:10:24 2021 |
Anchal | Update | LSC | Schnupp asymmetry | [Anchal, Paco]
I redid the measurement of Schnupp
asymmetry today and found it to be 3.8 cm |
|
|
4821
|
Wed Jun 15 01:30:38 2011 |
Jamie | Summary | LSC | Schnupp asymmetry measurement | Measurement of Schnupp asymmetry
This
was done by measuring the relative phase
between the sidebands reflected from the |
|
|
6151
|
Tue Dec 27 16:56:15 2011 |
kiwamu | Update | LSC | Scmitt trigger installed | The old
trigger system has been replaced by Schmitt |
|
|
3935
|
Tue Nov 16 21:42:31 2010 |
rana | Update | CDS | Screen Time Fix | I learned today that the following python
code will do a find/replace to fix the TIME
string on any MEDM screen which has a whited |
|
|
3938
|
Wed Nov 17 10:39:20 2010 |
josephb | Update | CDS | Screen Time Fix | An improved python code to apply a replacement
to all *.adl files in a directory would be:
import |
|
|
3652
|
Tue Oct 5 16:30:00 2010 |
josephb, yuta | HowTo | CDS | Screen settings and medm screens for new system | You can find the sitemap medm screen in
/opt/rtcds/caltech/c1/medm/master
The settings for the screens were |
|
|
5772
|
Mon Oct 31 19:39:00 2011 |
Jenne | Update | Adaptive Filtering | Screens, code, computers | [Mirko, Jenne]
I finished (mostly? maybe?) the OAF
screens. They're pretty awesome. |
|
|
1617
|
Thu May 21 18:07:32 2009 |
rana | Update | PSL | Screw on Needle valve loosened | Alberto and I went in to loosen up the needle
valve yesterday around 4:30 PM. The idea
was to cut down on
|
|
|
13078
|
Fri Jun 23 02:55:18 2017 |
Kaustubh | Update | Computer Scripts / Programs | Script Running | I am leaving a script running on the Pianoso
for the night. For this purpose, even
the AG4395A is kept on. I'll see the |
|
|
5634
|
Fri Oct 7 22:41:05 2011 |
Koji | Configuration | General | Script backup fixed | Script backup regularly runs on
op340m by crontab,
|
|
|
11833
|
Tue Dec 1 17:16:31 2015 |
gautam | Update | CDS | Script for copying BLRMS filters | We've been talking about putting in
BLRMS filters for several channels - it would
be a pain to manually copy over the correct |
|
|
9242
|
Wed Oct 16 02:08:05 2013 |
Masayuki | Update | Green Locking | Script for scan cavity. | I wrote the script to scan the cavity using
ALS until it finds IR resonance . This script
is |
|
|
4136
|
Tue Jan 11 16:04:17 2011 |
josephb | Update | CDS | Script to update web views of models for all installed front ends | I wrote
a new script that is in /opt/rtcds/caltech/c1/scripts/AutoUpdate/
called webview_simlink_update.m. |
|
|
3998
|
Tue Nov 30 14:21:21 2010 |
Zach | Update | elog | Script unnecessary | I didn't realize that the script in .../elog
was configured to start 2.8.0 already. I
will revert the instructions on the wiki |
|
|
14585
|
Mon Apr 29 19:23:49 2019 |
Jon | Update | Computer Scripts / Programs | Scripted tests of suspension VMons using fast system | I've added a scripted VMon/coil-enable
test to PyIFOTest
following the suggestion in #15542. |
|
|
9655
|
Wed Feb 19 11:45:12 2014 |
Jenne | Update | LSC | Scripts for ALS being modified | We
need to change several scripts for use with
the new ALS-in-the-LSC paradigm: |
|
|
9658
|
Wed Feb 19 18:21:33 2014 |
manasa | Update | LSC | Scripts for ALS modified |
|
|
|
11861
|
Tue Dec 8 11:24:45 2015 |
yutaro | Summary | Computer Scripts / Programs | Scripts for loss map measurement | Here I explain usage of my scripts
for loss map measurement. There are 7 script
files in a same directory /opt/rtcds/caltech/c1/scripts/lossmap_scripts. With |
|
|
1367
|
Fri Mar 6 18:22:42 2009 |
Yoichi | Summary | Computers | Scripts to restart the FE computers | While doing locking, the FE computers are
overloaded sometimes and I have to reboot
them.
|
|
|
11164
|
Tue Mar 24 10:53:30 2015 |
manasa | Update | General | Scripts updated to the svn | I found that the scripts in FOL and PDFR
directories were not in the svn. These were
added to the svn. |
|
|
9816
|
Wed Apr 16 01:51:16 2014 |
Jenne | Update | LSC | Scripts written for ALS acquisition, CARM and DARM transitions | [Jenne, EricQ]
This evening, as part of locking
activities, we threw together some handy |
|
|
14600
|
Thu May 9 22:26:39 2019 |
Jon | Omnistructure | PSL | Second ADC added to PSL Acromag crate | This evening I added a second ADC module
to the prototype Acromag chassis. This chassis
can now read out all the PSL diagnostic channels. |
|
|
11022
|
Fri Feb 13 14:27:30 2015 |
ericq | Update | Electronics | Second QPD Whitening Switch enabled | I have re-enabled the second whitening
stage switching on each quadrant of each
end's QPD whitening board, to try and |
|
|
11023
|
Fri Feb 13 14:59:13 2015 |
ericq | Update | Electronics | Second QPD Whitening Switch enabled | Went to zero CARM offset on ALS; transmission
QPDs are still saturating :(
Maybe we need to switch off all |
|