| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8202
|
Thu Feb 28 14:51:43 2013 |
Jenne | Update | PEM | "Rock Monster" causing low frequency noise | Manasa and I have been wondering why the
low frequency seismic noise has been different
in the last few days/weeks. I went |
|
|
412
|
Thu Apr 3 18:46:04 2008 |
Andrey | Configuration | Computers | "Network switch board" and "c1pem1 crate" were touched |
While working with the weather station, I
did two things that potentially (with a very |
|
|
5779
|
Tue Nov 1 19:26:38 2011 |
Zach | Update | SUS | "Dr. SUS" progress | EDIT: Ran Jamie's NDS2 reset method and
it's still not serving up MC data. |
|
|
5781
|
Wed Nov 2 01:53:08 2011 |
Zach | Update | SUS | "Dr. SUS" progress | Now that NDS2
is working, I was able to run all parts
of |
|
|
5784
|
Wed Nov 2 11:29:04 2011 |
not Zach | Update | SUS | "Dr. SUS" progress |
|
|
|
8370
|
Thu Mar 28 23:06:48 2013 |
Annalisa | Update | Auxiliary locking | "Alberto" NPRO laser again on PSL table | "Alberto"NPRO laser has
been moved again on PSL table in order to
make a measurement of the beat note varying |
|
|
4765
|
Wed May 25 19:19:11 2011 |
Jamie | Configuration | CDS | !!!CHECK IN YOUR MODELS!!! | !!!CHECK
IN MODEL CHANGES!!!
Today
I found three models that were modified, |
|
|
4668
|
Mon May 9 16:58:23 2011 |
Jamie | Bureaucracy | CDS | !!!!REMEMBER TO COMMIT YOUR MODIFICATIONS!!!! | Whenever you modify any of the front-end
code in /opt/rtds/caltech/c1/userapps, such
as models, scripts or medm screens, REMEMBER |
|
|
4669
|
Mon May 9 17:21:13 2011 |
Jamie | Bureaucracy | CDS | !!!!REMEMBER TO COMMIT YOUR MODIFICATIONS!!!! | Also, remember to update the svn working
copy before you begin doing any work, to
make sure you're working on the most recent |
|
|
1363
|
Fri Mar 6 01:04:49 2009 |
Kiwamu IZUMI | Configuration | IOO | !! lock-in amp disconnected !! | The power supply of a lock-in amp, which
is on the Y-arm side of PSL clean room, was
pulled out by my mistake. |
|
|
12144
|
Wed Jun 1 15:01:56 2016 |
Steve | Update | SUS | wire standoffs update | There are some issues with 5 mm sapphire
prism Atm5. It will cause interference
between one of the prisms and the Side OSEM. |
|
|
12146
|
Thu Jun 2 16:35:44 2016 |
Koji | Update | SUS | wire standoffs update | Gap of the prism from the mirror
Sag: s = R(1-Cos[ArcSin[d/2/R]])
- Mirror curvature sag for 2mm |
|
|
12454
|
Tue Aug 30 15:44:28 2016 |
Steve | Update | SUS | wire standoffs update | 100
Sapphire prisms ordered. Delivery date
9-30-2016 |
|
|
12550
|
Tue Oct 11 10:38:51 2016 |
Steve | Update | SUS | wire standoffs update | 100 Sapphire prizms arrived.
|
|
|
12760
|
Fri Jan 27 14:50:04 2017 |
Steve | Update | SUS | wire standoffs update | The 3 pieces of Sapphire
v-groove test cuts are back. They look
good. The suspension wire 0.0017" ( |
|
|
12761
|
Fri Jan 27 15:36:17 2017 |
Koji | Update | SUS | wire standoffs update | Very nice! I got excited.
Don't you ask Calum
and co to check the groove size with their |
|
|
12846
|
Thu Feb 23 09:32:20 2017 |
Koji | Update | SUS | wire standoffs update | Kyle took high quality images of
the three sapphire prisms using the microscope
@Downs. He analyzed the images to see the |
|
|
13030
|
Thu Jun 1 16:21:55 2017 |
Steve | Update | SUS | wire standoffs update | Ruby
wire standoff received from China. I
looked one of them with our small USB camera. |
|
|
12346
|
Thu Jul 28 08:42:36 2016 |
Steve | Update | SUS | wire clamp | The clamp is in the machine for milling
off the grooves. It's condition is normal.
The edges needs some 800 sand paper so it |
|
|
10076
|
Thu Jun 19 17:28:19 2014 |
Steve | Update | PSL | window device is ready for test | The window is at the north west corner
of the PSL enclosure.
The 1 mm thick BK7 window is AR coated |
|
|
9443
|
Thu Dec 5 11:06:43 2013 |
Steve | Update | Cameras | viewport video ccd cameras are all covered |
|
|
|
1459
|
Wed Apr 8 09:36:20 2009 |
steve | Configuration | VAC | valve condition changed to BG to calibrate the RGA | Vacuum
normal valve condition was changed to accommodate
SRS-RGA calibration. |
|
|
14028
|
Thu Jun 28 08:09:51 2018 |
Steve | Update | CDS | vacuum pneumatic N2 pressure | The fardest I can go back on channel C1:
Vac_N2pres is 320 days
C1:Vac-CC1_Hornet Presuure gauge |
|
|
14029
|
Thu Jun 28 10:28:27 2018 |
rana | Update | CDS | vacuum pneumatic N2 pressure | we disabled logging the N2 Pressure to
a text file, since it was filling up disk
space. Now it just sends an email to our |
|
|
11695
|
Fri Oct 16 18:27:52 2015 |
Steve | Update | VAC | vacuum normal condition | Vacuum normal configuration with VM1-closed,
VM2-open valve positions. Power load normal
24V 0.2A |
|
|
9514
|
Thu Jan 2 10:50:24 2014 |
Steve | Update | VAC | vacuum monitor is still blank | The date is correct on this monitor.
Last stored RGA scan data Dec 20,
2013 |
|
|
9515
|
Thu Jan 2 13:35:06 2014 |
Koji | Update | VAC | vacuum monitor is still blank | We probably need to restart the machine,
but I didn't want to touch c1vac1 and c1vac2. |
|
|
9581
|
Tue Jan 28 11:13:50 2014 |
Koji | Update | VAC | vacuum monitor is still blank | [Steve Koji]
We
pushed the reset button of c1vac1 and c1vac2 |
|
|
12209
|
Tue Jun 21 14:12:10 2016 |
Steve | Update | PEM | vacuum envelope wiped | I wiped down the cranes with wet towel
and Mario our janitor did the chamber tops
with the tubes. |
|
|
9582
|
Tue Jan 28 16:26:40 2014 |
Steve | Update | VAC | vacuum computers are back without safety |
|
|
|
9599
|
Wed Feb 5 08:14:59 2014 |
Steve | Update | VAC | vacuum computers are back without safety |
|
|
|
8356
|
Tue Mar 26 16:36:24 2013 |
Steve | Update | 40m Upgrading | table leveling mounts go here |
|
|
|
8372
|
Fri Mar 29 16:30:27 2013 |
Steve | Update | 40m Upgrading | table leveling mounts go here |
|
|
|
9257
|
Tue Oct 22 10:12:33 2013 |
Steve | Update | PEM | south arm AC intake duct checked | The 4th week of no wet mopping
of the floor and no wet wiping
the vacuum envelope. |
|
|
2701
|
Tue Mar 23 10:11:13 2010 |
steve | Update | PEM | small air cond unit failed yesterday | Old control room air condition failed yesterday
around noon. It was blowing 80-85F hot air
for about 2-3 hours at racks 1Y4-7 and the |
|
|
14299
|
Fri Nov 16 10:26:12 2018 |
Steve | Update | VAC | single viton O-rings | The 40m vacuum envelope has one large single
O-ring on the OOC west side. All other doors
have double O-ring with annuloses. |
|
|
4350
|
Thu Feb 24 16:47:26 2011 |
steve | Configuration | PSL | shutter is back on the PSL output | Uniblitz mechanical shutter was placed
into the beam path of the PSL output with
razor beam trap. The output power was 1.39W |
|
|
14199
|
Tue Sep 18 14:02:37 2018 |
Steve | Update | safety | safety training | Yuki Miyazaki received 40m specific basic
safety training.
|
|
|
7434
|
Mon Sep 24 17:47:05 2012 |
Steve | Update | VAC | ready to pump | The IFO will be at atmosphere
overnight. The annuloses are pumped
down. The access connector jam nuts are tightened |
|
|
9980
|
Wed May 21 09:35:33 2014 |
Steve | Update | SUS | razor beam dumps ETMX_ISCT |
|
|
|
12626
|
Fri Nov 18 15:10:06 2016 |
Steve | Update | General | projector shipped out for repair | Vivitek D952HD sn2160130 was send out for
warranty repair. It's hard to believe
that it has a 5 year warranty...... RMA - |
|
|
11915
|
Wed Jan 6 10:58:03 2016 |
Steve | Update | General | projector light bulb is out | Projector light bulb ordered
|
|
|
12596
|
Thu Nov 3 12:40:10 2016 |
gautam | Update | General | projector light bulb is out | The projector failed just now with a pretty
loud 'pop' sound - I've never
been present when the lamp goes out, so I |
|
|
7595
|
Tue Oct 23 09:37:33 2012 |
Steve | Update | SUS | passive TT adjustment correction |
|
|
|
9374
|
Wed Nov 13 11:30:07 2013 |
Steve | Update | PEM | particle counter MOVED | Particle counter moved from the top of IOOC
to the east wall |
|
|
9254
|
Fri Oct 18 15:18:49 2013 |
Steve | Update | PEM | particle count peak or ... | Sunday evening fireworks. Manasa heard
it. |
|
|
9952
|
Wed May 14 10:04:06 2014 |
Steve | Summary | SUS | oplev laser and temperature | ETMX oplev qpd gain has to be increased.
|
|
|
6323
|
Mon Feb 27 14:35:22 2012 |
steve | Update | SUS | oplev YAW transfer functions | The BS and the PRM have 3.3 Hz resonant
gain filters that kill the phase margins.
|
|
|
6309
|
Thu Feb 23 10:53:54 2012 |
steve | Update | SUS | oplev PIT transfer functions | Oplev transfer functions PIT UGF
were optimized to be at 2-3 Hz with 60 degree
minimum phase margin by adjuting oplev gains. |
|
|
974
|
Fri Sep 19 11:48:14 2008 |
steve | Update | Computers | old hubs can make one happy | Joseph finds a XIX century bottle neck hub:
CentreCOM 3624TR 10Base-T
and happily replaces it with Netgear GS724T |
|