| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
834
|
Thu Aug 14 11:39:06 2008 |
steve | Update | PEM | particle counter is out of order | The 40m ifo paricle counter sensor failed
last night. |
|
|
12836
|
Fri Feb 17 10:56:12 2017 |
steve | Update | PEM | particle counter moved into PSL enclousure | The MET#1 particle counter was moved from
CES wall at ITMX to PSL enclousure south
west corner at 11am. |
|
|
3547
|
Wed Sep 8 16:17:58 2010 |
steve | Update | PEM | particle counter problem | I played with the particle counter this
morning. Now it's running and reading the
correct numbers on the old COCHECKLIST.adl |
|
|
871
|
Fri Aug 22 16:06:29 2008 |
steve | Update | PEM | particle counter replaced, flowbenches & HEPAs checked | MetOne #2 counter was swapped in (on the top
of IOC, facing SW direction, at ~75 deg upwards)
with channel one size 0.3 micron and channel |
|
|
9180
|
Tue Oct 1 10:06:27 2013 |
Steve | Update | PEM | particle counts | How can we improve the |
|
|
9181
|
Tue Oct 1 11:24:02 2013 |
rana | Update | PEM | particle counts | Probably more important is to establish
quantitatively how particle counts affects
the lock acquisition or noise in the interferometer. |
|
|
1964
|
Thu Sep 3 10:19:35 2009 |
steve, alberto | Update | PEM | particle counts and burning hillsides | The San Gabriel mountain has been on fire
for 6 days. 144,000 acres of beautiful
hillsides burned down and it's still burning. |
|
|
1665
|
Wed Jun 10 09:06:12 2009 |
steve | Update | PEM | particle counts and turbulance | I moved the mobile HEPA filter from ITMX's
north door to ITMX-ISCT and covered it up
with a merostate tent to accommodate the |
|
|
1411
|
Fri Mar 20 11:01:02 2009 |
steve | Update | PEM | particle counts are high | The outside particle counts for 0.5 micron
are 3 million this morning at 9am. Low clouds,
foggy condition with low inversion layer. |
|
|
83
|
Thu Nov 8 11:40:21 2007 |
steve | Update | PEM | particle counts are up | I turned up the psl HEPA filter to 100%
This 4 days plot shows why |
|
|
13922
|
Wed Jun 6 15:12:29 2018 |
Kira | Update | PEM | parts from lab | Got this 1U box from the Y arm that we
could potentially use (attachment 1). It
doesn't have handles on the front but |
|
|
13888
|
Thu May 24 16:08:12 2018 |
Kira | Update | PEM | parts list | We will need to order a few things for
our final setup.
1U box to place the heater |
|
|
13894
|
Tue May 29 16:22:43 2018 |
Kira | Update | PEM | parts list | I've updated the parts list to be an
excel document and included every single
part we will need. This is ony a first draft |
|
|
8062
|
Mon Feb 11 18:44:34 2013 |
Jamie | Update | Computers | passwerdz changed |
|
|
|
3618
|
Wed Sep 29 01:53:44 2010 |
rana | Update | PSL | paths broken and VCO turned off | I found that several linux libraries have
been moved around and disabled today. In
particular, I see a bunch of new stuff in |
|
|
15331
|
Thu May 14 00:47:55 2020 |
gautam | Summary | Computer Scripts / Programs | pcdev1 added to authorized keys on nodus | This is to facilitate the summary page
config fines to be pulled from nodus in a
scripted way, without being asked for authentication. |
|
|
3152
|
Thu Jul 1 10:26:34 2010 |
steve | Configuration | VAC | pd68 at vacuum normal state | Slow pump down _pd68 has reached the vacuum
normal state. CC4_Rga region is pumped
now. The RGA is still off. |
|
|
14087
|
Thu Jul 19 11:01:03 2018 |
Steve | Summary | VAC | pd81 @ 2e-5 Torr | Cold cathode gauge just turned on. |
|
|
858
|
Wed Aug 20 11:42:49 2008 |
John | Summary | Computers | pdftk | I've installed pdftk on all the control room
machines.
|
|
|
5097
|
Tue Aug 2 19:05:13 2011 |
kiwamu | Update | IOO | peparation for low power MC : HWP+PBS installed | [Steve / Kiwamu]
|
|
|
5103
|
Wed Aug 3 04:29:48 2011 |
kiwamu | Update | IOO | peparation for low power MC : HWP+PBS installed | [Suresh / Kiwamu]
The incident beam power going into |
|
|
1113
|
Tue Nov 4 01:03:01 2008 |
rana | Summary | PEM | periodic thump noise in MC1_ACC | [B]There seems to be a periodic thump seen
by the MC1 Accelerometers as well as the
surrounding optics.[/B]
|
|
|
6299
|
Tue Feb 21 08:33:16 2012 |
steve | Update | Green Locking | periscope adapter plate | Two extender plates ready for cleaning.
The existing optical table tops have 38"
OD. Using two of these the OD will be 44" |
|
|
1053
|
Thu Oct 16 13:12:58 2008 |
pete | Configuration | PSL | phase between FSS reference outputs | I verified the phase between the FSS reference
outputs (used for LO and RF) using matched
BNC cables. I measured 0.95 degree (average |
|
|
5384
|
Sun Sep 11 15:19:39 2011 |
kiwamu | Update | LSC | phase delay in RF signals | A comment :
Since the LSC RFPD have a long cable
of more than 6 m, which rotates a 33 MHz |
|
|
10442
|
Tue Sep 2 22:54:27 2014 |
Koji | Summary | LSC | phase tracker UGF | FYI and FMI
Phase tracker UGF is Q_AMP
* G * 2 PI / 360 where Q_AMP is |
|
|
6832
|
Mon Jun 18 23:54:31 2012 |
yuta | Update | Green Locking | phase tracker for ALS | [Koji, Jenne, Yuta]
Summary: |
|
|
8214
|
Sat Mar 2 20:09:12 2013 |
yuta | Update | RF System | phase tracker: DAQ noise limited | [Koji, Yuta]
We found that our phase tracker noise |
|
|
8094
|
Sat Feb 16 18:32:01 2013 |
yuta | Summary | RF System | phase tracker: OLTF | I measured openloop transfer function of
the phase tracking loop for the first characterization
of phase tracker. |
|
|
8199
|
Thu Feb 28 05:54:54 2013 |
yuta | Update | RF System | phase tracker: calibration | I swept the frequency of RF input to the
beatbox to calibrate and check linearity
range of phase tracker. |
|
|
8200
|
Thu Feb 28 06:51:17 2013 |
yuta | Update | RF System | phase tracker: noise level | I measured noise level of the phase tracker
by inputting constant frequency RF signal
from marconi. |
|
|
1742
|
Tue Jul 14 00:57:11 2009 |
Alberto | Update | Locking | photodiode alignment check | Since lately the alignment of the input
beam to the interferometer has changed, I
went checking the alignment of the beam on |
|
|
1749
|
Wed Jul 15 12:14:08 2009 |
Alberto | Update | Locking | photodiode alignment check |
|
|
|
9186
|
Wed Oct 2 23:21:54 2013 |
rana | Update | Computer Scripts / Programs | pianosa can't find Jamie PPA | Message on 'pianosa':
Failed to fetch http://ppa.launchpad.net/drgraefy/nds2-client/ubuntu/dists/lucid/main/binary-amd64/Packages.gz
404 Not Found |
|
|
9194
|
Thu Oct 3 08:57:00 2013 |
jamie | Update | Computer Scripts / Programs | pianosa can't find Jamie PPA |
|
|
|
6783
|
Thu Jun 7 10:39:21 2012 |
Jamie | Update | Computers | pianosa dual monitor working | I decided to remove what I thought was
the problematic extra nVidia video card,
since there are already two DVI outputs build-in. |
|
|
14003
|
Fri Jun 22 00:59:43 2018 |
gautam | Update | CDS | pianosa functional, but NO DTT | MEDM, EPICS and dataviewer seem to work,
but diaggui still doesn't work (it doesn't
work on Rossa either, same problem as reported |
|
|
12262
|
Wed Jul 6 23:01:03 2016 |
gautam | Update | General | pianosa monitor dead | One of the pianosa monitors has ceased
to function |
|
|
12267
|
Thu Jul 7 14:45:26 2016 |
Koji | Update | General | pianosa monitor dead | Johannes, Koji
We obtained two monitors of the
same type from Larry. |
|
|
17473
|
Mon Feb 20 15:27:32 2023 |
rana | Update | Computers | pianosa software issues | notes
20-Feb-2023
* |
|
|
14000
|
Thu Jun 21 22:13:12 2018 |
gautam | Update | CDS | pianosa upgrade | pianosa |
|
|
14253
|
Sun Oct 14 16:55:15 2018 |
not gautam | Update | CDS | pianosa upgrade | DASWG is not what we want to use for config;
we should use the K. Thorne LLO
instructions, like I did for ROSSA. |
|
|
7352
|
Thu Sep 6 17:11:40 2012 |
janosch, Manasa, Steve | Update | | pick-off and baffle at ETMY | We have installed the pick-off mirror at
the ETMY table for the small-angle
scattering measurement on ITMY. As we |
|
|
5329
|
Wed Aug 31 14:50:18 2011 |
kiwamu | Update | Photos | pictures of OSEMs | The pictures that we took are now on the
Picasa web site. Check it out. |
|
|
3987
|
Fri Nov 26 16:37:29 2010 |
kiwamu | Update | Photos | pictures on PIcasa | I uploaded some pictures taken in
the last and this week. They are on the Picasa
web albums. |
|
|
2118
|
Mon Oct 19 14:48:15 2009 |
rana, rob | Summary | Electronics | piezo jena measuring box | Attached is the schematic of the Piezo Jena
driver measuring box made in a Pomona box:
|
|
|
13541
|
Fri Jan 12 18:08:55 2018 |
gautam | Update | General | pip installed on nodus | After much googling, I figured out how
to install pip on SL7:
|
|
|
3937
|
Wed Nov 17 02:53:41 2010 |
yuta | Update | IOO | placed new PRM to BS table | (Kiwamu, Yuta)
Background: |
|
|
4372
|
Thu Mar 3 00:12:52 2011 |
kiwamu | Update | Green Locking | plan | Tomorrow's tasks
- Auto noise budget |
|
|
7371
|
Mon Sep 10 19:04:32 2012 |
rana | Update | General | plan | On Friday, Koji and I adjusted the
beam pointing into the DRMI using the PZT
yaw and found that the beam inside the DRMI |
|