ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
8472
|
Mon Apr 22 17:43:09 2013 |
Steve | Update | 40m Upgrading | ETMY optical table & enclosure is ready for optics |
|
|
12226
|
Wed Jun 29 08:20:04 2016 |
Steve | Update | SUS | First Contact shelf life |
We'll follow LIGO policy:
Our
policy is to use first contact within 1 year
of purchase for use in the interferometers. |
|
525
|
Fri Jun 6 16:47:04 2008 |
josephb | Configuration | Cameras | GC650 scatter images of 1064nm light | Took images similar to the scattered light
images from earlier, except with the CCD
GC650 camera. The first three attached plots |
  |
8834
|
Fri Jul 12 09:00:10 2013 |
Steve | Update | General | Halogen illumination cables disconnected | Alex and Steve,
Old halogen chamber illuminator cabling
disconnected and potenciometer board removed |
|
8835
|
Fri Jul 12 12:30:47 2013 |
manasa | Update | General | Halogen illumination cables disconnected |
|
|
2585
|
Wed Feb 10 16:27:47 2010 |
steve | Configuration | General | IFO beam heights | IN
VACUUM beam heights are ALL 5.5"
This is measured from the top of the |
|
10428
|
Mon Aug 25 09:56:21 2014 |
Steve | Update | IMC | IMC WFSs upgrade |
The Napa earth quake magnitude
6 did not have any effect on the suspensions. |
|
7466
|
Wed Oct 3 07:41:23 2012 |
Steve | Update | SUS | MC2 sus damping restored | This is the third morning in a row that
the MC2 was tripped. Would you look
at it Koji? |
|
7473
|
Wed Oct 3 23:24:05 2012 |
Koji | Update | SUS | MC2 sus damping restored |
|
|
7496
|
Sun Oct 7 15:05:42 2012 |
Den | Update | SUS | MC2 sus damping restored |
|
|
7460
|
Tue Oct 2 07:45:49 2012 |
Steve | Update | SUS | MC2 & PRM sus damping restored | |
|
5139
|
Mon Aug 8 13:24:00 2011 |
steve | Metaphysics | Treasure | Monday morning |
|
|
7568
|
Wed Oct 17 11:15:05 2012 |
Den | Update | SUS | PITCH damping needed |
|
|
7571
|
Thu Oct 18 02:42:38 2012 |
Den | Update | SUS | PITCH damping needed |
|
7x |
7583
|
Fri Oct 19 18:30:07 2012 |
Den | Update | SUS | PITCH damping needed |
|
 |
7585
|
Sat Oct 20 01:23:56 2012 |
Den | Update | SUS | PITCH damping needed |
|
  |
7586
|
Sat Oct 20 20:37:55 2012 |
Den | Update | SUS | PITCH damping needed |
|
   |
7588
|
Mon Oct 22 11:26:12 2012 |
rana | Update | SUS | PITCH damping needed |
Too bad - I thought it would at least
give a little damping. Since we want the |
|
7593
|
Tue Oct 23 01:46:53 2012 |
Den | Update | SUS | PITCH damping needed |
|
 |
7598
|
Tue Oct 23 17:12:30 2012 |
Den | Update | SUS | PITCH damping needed | Koji and Steve pointed out that previous
design of a damping bracket was
a bit complicated to manufacture. So I made |
|
7602
|
Tue Oct 23 18:18:29 2012 |
Jenne | Update | SUS | PITCH damping needed |
|
|
7604
|
Wed Oct 24 01:02:10 2012 |
Koji | Update | SUS | PITCH damping needed | Wow... This is even more complicated than
the original "Y" design... |
|
7640
|
Mon Oct 29 18:14:55 2012 |
Den | Update | SUS | PITCH damping needed |
We've received all parts that
we need for eddy current damping. I've made |
 |
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. |
|
13549
|
Tue Jan 16 11:05:51 2018 |
gautam | Update | PSL | PSL shelf - AOM power connection interrupted | While moving the RefCav to facilitate the
PSL shelf install, I
bumped the power cable to the AOM driver. |
|
13551
|
Tue Jan 16 21:46:02 2018 |
gautam | Update | PSL | PSL shelf - AOM power connection interrupted | Johannes informed me that he touched up
the PMC REFL camera alignment. I am holding
off on re-soldering the AOM driver power |
|
13538
|
Fri Jan 12 10:26:24 2018 |
Steve | Update | PSL | PSL shelf work schedule | Measurements for good fit were made. The
new shelf will be installed on next Tuesday
at 2pm |
|
7566
|
Wed Oct 17 08:30:49 2012 |
Steve | Update | SUS | PTICH damping needed |
|
|
352
|
Mon Mar 3 13:58:10 2008 |
steve | Update | Computers | RFM Network are down | The CODAQ_RFNETWORK are down, except C1SUSVME
& AWG |
|
353
|
Mon Mar 3 19:34:40 2008 |
rana | Update | Computers | RFM Network are down | [quote]The CODAQ_RFNETWORK are down, except
C1SUSVME & AWG[/quote]
All of the FE machines were found to be down |
|
8686
|
Thu Jun 6 15:46:10 2013 |
Max Horton | Summary | General | Smart UPS 2200 Batteries Replaced | Replaced the batteries successfully in
the control room. We just had to switch
the clips from the old batteries to the new |
|
12043
|
Wed Mar 23 11:55:47 2016 |
Steve | Update | General | Smart UPS 2200 Battery Replaced | Batteries replaced in control room UPS
after 3 years from replaceUPSbattery.com
|
|
12952
|
Thu Apr 27 16:41:13 2017 |
Eric Gustafson | Update | LSC | Status of the 40 m PD Frequency Response Fiber System | There two reports in the DCC describing
the state of the system as of October 2014
including: (1) Alex Cole’s “T1300618 |
|
8432
|
Tue Apr 9 21:27:48 2013 |
Jenne | Update | 40m Upgrading | TRY temporarily in place |
|
|
12788
|
Thu Feb 2 12:17:48 2017 |
Steve | Update | General | USB microscope | This
AmScope microscope would have 3.5x-180x
magnification, calibratable measurement function, |
|
12813
|
Thu Feb 9 08:03:08 2017 |
Steve | Update | General | USB microscope ordered | http://www.amscope.com/3-5x-180x-boom-stand-trinocular-zoom-stereo-microscope-with-144-led-ring-light-and-10mp-camera.html
will be ordered today. |
|
12848
|
Thu Feb 23 14:50:26 2017 |
Steve | Update | General | USB microscope returned | The microscope shipped back to the vendor
for credit yesterday.
|
|
12570
|
Wed Oct 19 14:43:15 2016 |
Steve | Update | General | Viewports & coating of 2001 | Tilted viewports installed in horizontal
position. Atm2 |
 |
14106
|
Thu Jul 26 15:11:18 2018 |
Steve | Update | General | Viewports & coating of 2001 | New optical quality BK-7 windows in 2001
[4 substrates ] AR coated R<0.75 % for
630-1064nm " |
|
12572
|
Wed Oct 19 17:02:34 2016 |
rana | Update | General | Viewports & coating of 2016 | These old specs are not so bad. But we
now want to get replacements for the TRX
and TRY and PSL viewports that are R <0.1% |
|
10023
|
Wed Jun 11 08:57:49 2014 |
Steve | Update | PEM | air cond maintenance tomorrow morning |
|
|
5307
|
Fri Aug 26 10:45:17 2011 |
steve | Update | General | crane at ETMY is fixed |
|
 |
12868
|
Mon Mar 6 09:12:59 2017 |
Steve | Update | safety | crane inspection 2017 | All 3 cranes inspected by professional
Fred Goodbar of Konecranes and load tested
with 450 lbs at max reach on Friday, March |
|
13630
|
Mon Feb 12 14:56:00 2018 |
Steve | Update | safety | crane inspection 2018 | Our 3 cranes passed professional
inspection. Fred Goodbar of Konacrane with
450 lbs load at full extension. |
  |
12020
|
Fri Mar 4 11:07:10 2016 |
Steve | Update | safety | crane inspection completes 2016 safey audit | All 3 cranes inspected by professional
and load tested with 450 lbs at max reach.
|
|
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 |
|
3404
|
Thu Aug 12 10:56:31 2010 |
steve | Update | Environment | dusty floor work in progres | I powered down 1Y1 and 1Y2 instrument racks
of MC and RF-systems this morning.
Both racks, SP table, clean tools-parts |
|
11975
|
Thu Feb 4 10:14:52 2016 |
Steve | Update | SUS | earthquake 3.5M |
|
|
11932
|
Thu Jan 14 13:44:05 2016 |
Steve | Update | SUS | earthquake 3.6M | No obvious sign of damage.
|
 |
9098
|
Tue Sep 3 14:23:21 2013 |
Steve | Update | PEM | earthquakes | ~Vancuver, Canada earthquakes: magnitude
6, 5 and more shaking
|
|