| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
12055
|
Wed Mar 30 16:40:24 2016 |
ericq | Update | LSC | 2016 vs 2010 | I haven't found any data files for
the DARM spectrum of the previous generation
of 40m, but with some GIMP-fu, I have plotted |
|
|
9730
|
Mon Mar 17 10:50:58 2014 |
steve | Update | safety | 2014 annual crane certification |
|
|
|
4651
|
Fri May 6 10:20:00 2011 |
steve | Summary | SAFETY | 2011 safety audit | The emphasis of this annual safety audit
was on safe electrical housekeeping
on March 3, 2011 |
|
|
1620
|
Fri May 22 01:27:14 2009 |
pete | Update | SUS | 200 days of MC3 side | Looks like something went nuts in late
April. We have yet to try a hard reboot. |
|
|
547
|
Fri Jun 20 01:38:55 2008 |
rana | Update | PEM | 20 day Weather | Yoichi showed me that its possible to make
PNG images from PS using GS:
|
|
|
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/ |
|
|
16464
|
Thu Nov 11 00:11:39 2021 |
Koji | Summary | SUS | 2" to 3" sleeve issue | Yehonathan and Tega found that the new
PR3 and SR3 delivered in 2020 is in fact 3/4" |
6x |
|
16296
|
Wed Aug 25 08:53:33 2021 |
Jordan | Update | SUS | 2" Adapter Ring for SOS Arrived 8/24/21 | 8 of the 2"->3" adapter rings
(D2100377) arrived from RDL yesterday. I
have not tested the threads but dimensional |
|
|
16364
|
Wed Sep 29 09:36:26 2021 |
Jordan | Update | SUS | 2" Adapter Ring Parts for SOS Arrived 9/28/21 | The remaining machined parts for the SOS
adapter ring have arrived. I will inspect
these today and get them ready for C&B. |
|
|
820
|
Mon Aug 11 00:58:31 2008 |
rana | Update | PEM | 2 years of temperature trend | The PSL RMTEMP alarmed again because it says
the room temperature is 19.5 C. Steve said
in
|
|
|
821
|
Mon Aug 11 09:39:29 2008 |
rana | Update | PEM | 2 years of temperature trend | Steve and I went around and inspected and
then adjusted the thermostats and [FONT=Comic
Sans MS]humidostats[/FONT].
|
|
|
5783
|
Wed Nov 2 10:41:47 2011 |
steve | Update | General | 2 spare heliax at the LSC rack | They were traced and labeled. One goes
to 1X2 and the other to AS-ISCT. They are
Andrew Heliax 1/4" od. made by CommScone, |
|
|
16778
|
Thu Apr 14 10:18:35 2022 |
Paco | Summary | BHD | 2 in oplev mirrors incompatible with LMR2V | [Paco, JC]
We realized the 2 in oplev mirrors
(Thorlabs BB2-E02) for ITMYOL, SRMOL, and |
|
|
3622
|
Wed Sep 29 16:56:36 2010 |
yuta | Update | VAC | 2 doors opened | (Steve, Koji, Joe, Kiwamu, Yuta)
Background:
The vent was started on Monday, |
|
|
2744
|
Wed Mar 31 16:55:05 2010 |
josephb | Update | Computers | 2 computers from Alex and Rolf brought to 40m | I went over to Downs today and was able
to secure two 8 core machines, along with
mounting rails. These are very thin |
|
|
9691
|
Wed Mar 5 11:33:10 2014 |
Koji | Summary | LSC | 2 arm ALS->LSC transition - road map | Step by step description of transition
from 2arm ALS to Common/Differential LSC
for FPMI |
|
|
6851
|
Fri Jun 22 02:21:57 2012 |
Jenne | Update | Green Locking | 2 arm ALS - Success!!!! | [Yuta, Jenne]
We |
|
|
6852
|
Fri Jun 22 03:37:42 2012 |
Koji | Update | Green Locking | 2 arm ALS - Success!!!! | Are
these correct?
1. It is a nice work. |
|
|
6853
|
Fri Jun 22 10:52:18 2012 |
yuta | Update | Green Locking | 2 arm ALS - Success!!!! | Answers to questions from Koji.
|
|
|
3295
|
Mon Jul 26 20:30:35 2010 |
Jenne | Update | SUS | 2 Tip Tilts suspended and balanced | [Koji, Jenne]
We were on Team Cleanroom, while
Kiwamu and Alberto were on Team Chamber. |
|
|
2574
|
Fri Feb 5 14:31:46 2010 |
Jenne | Update | SUS | 2 SOS towers assembled | [Jenne, Kiwamu]
The 2 SOS towers for the ITMs have
been assembled, and are on the flow bench |
|
|
4830
|
Fri Jun 17 00:17:26 2011 |
rana | Configuration | Electronics | 2 RFPDs sent to LLO | Koji and I found 2 RFPD boxes to
send to LLO. We've put them onto Steve's
desk to be overnighted to Valera. |
|
|
1349
|
Tue Mar 3 11:39:50 2009 |
Osamu | DAQ | Computers | 2 PCs in Martian | Kiwamu and I brought 2 SUPER MICRO
PCs from Willson house into 40m.
Both PCs are hooked up into Martian |
|
|
7385
|
Fri Sep 14 01:18:51 2012 |
rana | Update | COC | 2 Layout Changes | After looking
at the in-vacuum layout I think we should |
|
|
7398
|
Mon Sep 17 18:04:01 2012 |
Steve | Update | COC | 2 Layout Changes |
|
|
|
3960
|
Sat Nov 20 02:25:30 2010 |
yuta | Update | CDS | 2 LOCKINs for suspension models | (Suresh, Koji, Yuta)
Background: |
|
|
3314
|
Wed Jul 28 18:24:57 2010 |
Jenne | Update | Green Locking | 2 Green Periscopes have mirrors, aligned | [Koji, Jenne, Kiwamu]
This is to describe the work that
went on in the Cleanroom today. Kiwamu's |
|
|
329
|
Thu Feb 21 19:55:46 2008 |
rana | Update | Electronics | 2 BNC Cables, 1 Tee | I'm not sure where [COLOR=purple]Ward and
Miller went to Analyzer school[/COLOR], but
it was probably uncredited.
|
|
|
7626
|
Thu Oct 25 21:02:34 2012 |
Den | Update | PEM | 1x7 dc power | We now stop using bench DC power
supplies for microphone preamp and PEM AA
board. DC power is wired from 1x5 rack suppliers. |
|
|
6076
|
Tue Dec 6 02:57:44 2011 |
kiwamu | Update | Green Locking | 1st trial of handing off | I
succeeded in handing off the servo from that
of the ALS to IR-PDH. |
|
|
8507
|
Mon Apr 29 18:53:03 2013 |
Jenne | Update | Electronics | 1pps timing fiber to OMC rack may be bent | While helping Riju out this afternoon,
I noticed that the timing fiber that goes
to the OMC rack (near the AP table) was bent, |
|
|
593
|
Sun Jun 29 18:58:43 2008 |
rana | Summary | Computers | 1e20 is too big for AWG and/or IOVME | While testing out my matlab/awgstream based
McWFS diagnostic script I accidentally put
a
|
|
|
2173
|
Tue Nov 3 12:47:01 2009 |
Koji | Configuration | CDS | 1Y9 Rack configuration update | For the CDS upgrade preparation I put
and moved those stuff at the rack 1Y9:
Placed 1Y9-12 ADC to DB44/37 Adapter |
|
|
948
|
Mon Sep 15 14:00:52 2008 |
josephb | Configuration | Computers | 1Y9 Hub and C1asc | The 1Y9 switch is now using a labeled Cat6
cable in cable trays to connect to the main
switch in the offices. In addition, the |
|
|
14848
|
Fri Aug 16 16:40:04 2019 |
gautam | Update | CDS | 1Y3 work | [chub,
gautam] |
|
|
4609
|
Tue May 3 10:59:31 2011 |
josephb | Update | CDS | 1Y2 binary output adapter board now powered | I temporarily turned off the power to the
1Y2 rack this morning while wiring in the
binary output adapter board power (+/- 15V) |
|
|
4717
|
Sat May 14 14:50:21 2011 |
Koji | Update | LSC | 1Y2 5V Blown Fuse found -> Fixed | Incidentally,
a blown fuse on 5V line at 1Y2 rack was found
during the intallation of Sorensens. |
|
|
16453
|
Mon Nov 8 10:13:52 2021 |
Paco | Summary | BHD | 1Y1 rack work; Sorensens removed | [Paco, Chub]
Removed all sorensen power supplies
from this rack except for 12 VDC one; that |
|
|
16454
|
Mon Nov 8 13:13:00 2021 |
Koji | Summary | BHD | 1Y1 rack work; Sorensens removed | Updated the rack layout. Now there is an
issue.
We were supposed to have 1U space |
|
|
16455
|
Mon Nov 8 15:29:05 2021 |
Paco | Summary | BHD | 1Y1 rack work; New power for cameras | [Paco, Anchal]
In reference to Koji's concern
(see previous elog), we have completely removed |
|
|
16540
|
Mon Jan 3 16:46:41 2022 |
Paco | Update | BHD | 1Y1 rack work for SR2, PR2, PR3 | [Paco, Anchal]
Continued working on 1Y1 rack.
Populated the 6 coil drivers, made all connections |
|
|
16444
|
Tue Nov 2 16:42:00 2021 |
Paco | Summary | BHD | 1Y1 rack work | [paco, ian]
After the new 1Y0 rack was placed
near the 1Y1 rack by Chub and Anchal, today |
|
|
16448
|
Thu Nov 4 15:03:43 2021 |
Koji | Summary | BHD | 1Y1 rack work | I have visited the binder file for the
40m wiring file in the control room.
The 12V power supply on 1Y1 is for |
|
|
16440
|
Fri Oct 29 14:39:37 2021 |
Anchal | Summary | BHD | 1Y1 cleared. IY3 ready for C1SUS2 I/O and FE. | [Anchal, Paco]
We cleared 1Y1 rack today removing
the following items. This stuff is sitting |
|
|
16539
|
Mon Jan 3 12:05:08 2022 |
Paco | Update | BHD | 1Y0 rack work for LO2 AS1 AS4 | [Paco, Anchal]
Continue working on 1Y0. Added
coil drivers for LO2, AS1, AS4. Anchal made |
|
|
16506
|
Tue Dec 14 19:29:42 2021 |
Paco | Update | BHD | 1Y0 rack work for LO1 | [Paco]
Two coil drivers have been installed
on 1Y0 (slots 6, 7, for LO1 SOS). All connections |
|
|
16463
|
Tue Nov 9 19:02:47 2021 |
Anchal | Summary | BHD | 1Y0 Populated and 1Y1,1Y0 powered | [Anchal, Paco]
Today we populated 4 Sat Amp boxes
for LO1, Lo2, AS1, and AS4, 2 BO boxes for |
|
|
5993
|
Thu Nov 24 01:28:09 2011 |
kiwamu | Update | General | 1X8 sorensen came back |
|
|
|
14592
|
Fri May 3 12:48:40 2019 |
gautam | Update | SUS | 1X4/1X5 cable admin | Chub and I crossed off some of these items
today morning. The last bullet was addressed
by Jon yesterday. I added a couple of |
|
|
10230
|
Thu Jul 17 17:08:58 2014 |
Harry | Update | General | 1X2 Rack Changes | Purpose
Steve and I moved some things around |
|