ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
10071
|
Thu Jun 19 14:12:45 2014 |
steve | Update | safety | optical table scans |
PSL, AP, ETMY and ETMX optical
tables were scanned for stay beam. |
|
10075
|
Thu Jun 19 17:11:52 2014 |
steve | Update | PEM | it is warmer today | The PSL HEPA was running at 30VAC-variac.
It is 1 degree C warmer than usual. The HEPA
fan motor turned up to 60 V |
|
10081
|
Fri Jun 20 14:42:57 2014 |
steve | Update | SUS | vac illuminators turned off | |
|
10131
|
Mon Jul 7 08:13:41 2014 |
steve | Update | General | yes,there was firework | |
|
10350
|
Fri Aug 8 11:22:35 2014 |
steve | Summary | SUS | oplev laser summary |
2005 |
|
10362
|
Mon Aug 11 10:23:39 2014 |
steve | Summary | SUS | oplev laser summary updated |
|
|
10518
|
Thu Sep 18 10:08:07 2014 |
steve | Summary | SUS | oplev laser summary updated |
|
|
10523
|
Mon Sep 22 10:18:58 2014 |
steve | Update | PEM | lab temperatures |
|
|
10560
|
Thu Oct 2 14:36:52 2014 |
steve | Update | PEM | oil drops on vertex crane |
|
|
10665
|
Tue Nov 4 10:40:46 2014 |
steve | Update | PEM | lab temperatures and particle counts |
|
|
10761
|
Mon Dec 8 09:03:49 2014 |
steve | Update | PEM | air cond maintenance tomorrow morning |
AC maintenance is scheduled
from 8am till 11am tomorrow morning. |
|
10773
|
Wed Dec 10 14:26:13 2014 |
steve | Update | PEM | air cond maintenance and particle plot |
|
|
11083
|
Fri Feb 27 10:25:24 2015 |
steve | Update | Cameras | quad picture problem | MUX input 7 to ITMXF camera cable was replaced
by temporary cable labeled as 888
The problem remains to be the same |
|
11148
|
Thu Mar 19 17:11:32 2015 |
steve | Summary | SUS | oplev laser summary updated |
March 19, 2015 2
new JDSU 1103P, sn P919645 & P919639 |
|
11178
|
Fri Mar 27 10:38:40 2015 |
steve | Update | VAC | vac rack UPS battery replaced | Batteries replaced after 3.5 years with
Amstron AP-1250F2, 8x 12V 6Ah
|
|
11227
|
Mon Apr 20 16:42:48 2015 |
steve | Update | SUS | PRM and BS oplev laser replaced | The laser below is dead. JDSU 1103P, SN
P845655 lived for 3.5 years.
|
|
11792
|
Fri Nov 20 09:45:39 2015 |
steve | Summary | SUS | oplev laser summary |
|
|
12014
|
Tue Mar 1 09:37:15 2016 |
steve | Update | VAC | vac rack UPS batteries replaced | Amstron batteries replaced after 11 months
with SP-12-5.5HR, 2 years warranty
from replaceUPSbattery.com |
|
12054
|
Wed Mar 30 11:35:24 2016 |
steve | Update | safety | BS visitor's viewport is protected with lexan | [quote]The four horizontal viewports of arms
are protected
by 3/8" thick, 8.5" OD Lexan disk of MR10 |
|
12125
|
Mon May 23 10:55:49 2016 |
steve | Summary | SUS | ITMX oplev laser replaced |
May 23, 2016 |
|
12126
|
Mon May 23 15:51:32 2016 |
steve | Summary | SUS | oplev laser summary updated |
|
|
12341
|
Wed Jul 27 11:40:48 2016 |
steve | Summary | SUS | oplev laser summary updated |
|
|
12498
|
Fri Sep 16 14:15:28 2016 |
steve | Update | PEM | partical counts | South end flow bench and both clean room
assembly flow benches measured zero counts
for 0.3 and 0.5 micron size particales. |
|
12553
|
Wed Oct 12 15:01:22 2016 |
steve | Update | SUS | SOS ITM baffles plates are ready | The two 40 mm apeture baffles at the ends
were replaced by 50 mm one. ITM baffles with
50 mm apeture are baked ready for installation. |
  |
12656
|
Fri Dec 2 10:57:08 2016 |
steve | Update | PEM | door seal replaced | The south end door leaky weather seals
replaced.
The aim is here to get some overpressure |
|
12753
|
Wed Jan 25 10:46:58 2017 |
steve | Summary | SUS | oplev laser summary updated |
Oct. 5, 2015
ETMY He/Ne |
|
12811
|
Wed Feb 8 10:16:39 2017 |
steve | Update | SUS | clipping ITMX oplev | The ITMX oplev beam is clipping. It will
be corected with locked arm
|
 |
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. |
  |
12841
|
Tue Feb 21 10:08:35 2017 |
steve | Update | PEM | noisy morning | Our new janitor Francisco is started working
in IFO room today.
|
|
12844
|
Wed Feb 22 08:54:17 2017 |
steve | Update | PEM | PSL enclousure particle count | ETMX sus damping recovered. PSL enclousure
is dusty at 20V rotation speed. Rainy days
as outside condition. |
|
12855
|
Tue Feb 28 08:04:48 2017 |
steve | Update | PEM | ETMX damping recovered | ETMX sus damping recovered.
Note: The giant metal garbage container
was moved from the south west corner of CES |
|
12895
|
Mon Mar 20 17:12:08 2017 |
steve | Update | PEM | particle counter inside of PSL enclousure | The logging script is multiplying by 100
instead of 10 !
|
|
13181
|
Thu Aug 10 09:10:55 2017 |
steve | Update | General | dataviewer is recovering | It can look back 7 days trends now. There
is still no vacuum channels. I can bring
back the channels through the restore directory, |
|
13261
|
Mon Aug 28 10:51:21 2017 |
steve | Update | SUS | ETMX damping recovered | |
|
13695
|
Wed Mar 21 10:00:35 2018 |
steve | Update | General | projector light bulb replaced | Light bulb replaced.
|
|
13861
|
Fri May 18 07:41:01 2018 |
steve | Update | SUS | clipping ITMX oplev | The ITMX oplev
still clipping
|
|
14048
|
Tue Jul 10 14:20:09 2018 |
steve | Update | General | projector light bulb replaced | Bulb replaced at day 110 We have
now spare now.
|
|
4963
|
Tue Jul 12 17:30:24 2011 |
steve, | Update | SUS | BS oplev spectra |
|
|
4966
|
Thu Jul 14 09:38:50 2011 |
steve, | Update | SUS | BS oplev spectra |
|
|
4967
|
Thu Jul 14 15:27:08 2011 |
steve, | Update | SUS | SUS oplev spectras |
|
7x |
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. |
   |
4947
|
Wed Jul 6 16:44:37 2011 |
steve, kiwamu | Update | SUS | BS oplev spectra | Healthy BS oplev |
|
5590
|
Fri Sep 30 18:35:42 2011 |
steve, kiwamu | Update | VAC | vacuum set for poweroutage | We did the following:
1, closed V1, VM1, annuloses:
VASE, VASV, VABS, VAEV, VAEE and VA6 |
|
3138
|
Tue Jun 29 17:10:49 2010 |
steve, rana | Update | VAC | slow pumpdown started | The folding crane was fixed and tested
this morning by the NNN rigging company.
Pictures will be posted by Steve in the morning. |
|
3140
|
Tue Jun 29 23:49:18 2010 |
steve, rana | Update | VAC | slow pumpdown started | |
|
3169
|
Wed Jul 7 17:05:30 2010 |
steve, rana | Update | SAFETY | Summary of Crane Damage/Malfunction | The 1 Ton yellow crane support beam
jammed up at Friday morning, June 25.
|
10x |
1857
|
Fri Aug 7 16:11:11 2009 |
steve, rob | Configuration | VAC | IFO pressure rose to 2.3 mTorr |
|
|
4301
|
Tue Feb 15 11:57:06 2011 |
steve, valera | Configuration | PSL | PMC swap | We swapped the PMC s/n 2677 for s/n
lho006.
The table below summarizes the power |
 |
3148
|
Wed Jun 30 15:24:04 2010 |
steve,kiwamu | Update | VAC | slow pumpdown copmlete |
|
 |
539
|
Wed Jun 18 16:37:54 2008 |
steve,rana | Update | SAFETY | CO2 test in the east arm | The CO2 laser and table are in the east arm
for characterization of the mechanics. We
will not be operating it until we have an |
|