ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
3954
|
Fri Nov 19 12:53:50 2010 |
josephb | Update | CDS | Testpoints on c1iscex now working | Problem:
c1iscex did not have test points
working last night. |
|
3955
|
Fri Nov 19 15:51:50 2010 |
Koji | Update | Electronics | REFL55 Characterizations | RF Transimpedance of 200Ohm means the residual
impedance at the resonance (R_res) of 40,
|
|
3956
|
Fri Nov 19 16:13:09 2010 |
Jenne | Update | SUS | ETMU05: magnets glued to optic | [Jenne, Suresh]
Suresh
and I glued the intact-from-the-first-round |
|
3957
|
Fri Nov 19 17:12:22 2010 |
yuta | Update | CDS | ETMX damped, but with weird TO_COIL matrix | Background:
c1iscex machine is currently
being setup and RT model c1scx is running. |
|
3958
|
Fri Nov 19 18:20:59 2010 |
Suresh | Update | SUS | Glue dynamics! | I examined
the magnet-dumbbell joints under the microscope
to see whether the glue that I applied yesterday |
   |
3960
|
Sat Nov 20 02:25:30 2010 |
yuta | Update | CDS | 2 LOCKINs for suspension models | (Suresh, Koji, Yuta)
Background: |
|
3962
|
Mon Nov 22 12:00:18 2010 |
josephb | Update | CDS | Updated Computer Restart Procedures for FB | I've updated the Computer
Restart Procedures page in the
wiki with the latest fb restart procedure. |
|
3964
|
Mon Nov 22 16:16:04 2010 |
josephb | Update | CDS | Did an SVN update on the CDS code | Problem:
The CDS oscillator part doesn't
work inside subsystems. |
|
3965
|
Mon Nov 22 17:48:11 2010 |
josephb | Update | CDS | c1iscex is not seeing its Binary Output card | Problem:
c1iscex does not even see its 32
channel Binary output card. This means |
|
3966
|
Mon Nov 22 18:39:53 2010 |
Jenne | Update | SUS | ETMU07: magnets glued to optic. ETMU05: magnets removed | [Suresh, Jenne]
A |
|
3970
|
Mon Nov 22 20:31:58 2010 |
kiwamu | Update | Green Locking | searching for unknown loss in green PD path | As I said in the past entry (see
this entry), there was unknown loss of
about 20dB in the beat detection path. |
|
3971
|
Tue Nov 23 01:27:33 2010 |
Kevin | Update | Electronics | POX Characterizations | I measured the RF transimpedance of the
POX photodiode by measuring the optical transfer
function with the AM laser and by measuring |
|
3972
|
Tue Nov 23 01:45:47 2010 |
kiwamu | Update | Green Locking | noise curve of wideband RFPD |
|
|
3973
|
Tue Nov 23 10:48:31 2010 |
Koji | Update | IOO | the plan of the day | [Kiwamu/Koji]
- The tanks are open
Plan |
|
3974
|
Tue Nov 23 10:53:20 2010 |
josephb | Update | CDS | timing issues | Problem:
Front ends seem
to be experiencing a timing issue. |
|
3975
|
Tue Nov 23 11:20:30 2010 |
josephb | Update | CDS | Cleaning up old target directory | Winter Cleaning:
I cleaned up the /cvs/cds/caltech/target/
directory of all the random models we had |
|
3977
|
Tue Nov 23 14:52:28 2010 |
Jenne | Update | PEM | PEM Model Started | Joe showed me what was what with adding
DAQ channels, and I have begun building a simulink |
|
3978
|
Tue Nov 23 16:55:14 2010 |
josephb | Update | CDS | Updated apps | Updated
Apps:
I created a new setup script for |
|
3979
|
Tue Nov 23 18:08:28 2010 |
Jenne | Update | SUS | ETMU07: Balanced, standoff glued. ETMU05: Magnets glued to optic | [Koji, Jenne]
ETMU07 had its wire winched to the
correct height, was balanced, standoff glued. |
|
3980
|
Tue Nov 23 22:01:49 2010 |
kiwamu | Update | IOO | immigration plan for in-vac PZT mirrors | [Suresh, Kiwamu]
|
|
3981
|
Tue Nov 23 22:45:59 2010 |
kiwamu | Update | Computers | Altium | I installed
and activated Altium, a PCB design software, |
|
3983
|
Tue Nov 23 23:52:49 2010 |
rana | Update | CDS | Updated apps | Wow. I typed DTT on rossa and it
actually worked! No complaints about testpoints,
etc. I was also able to use its new 'NDS2' |
|
3984
|
Wed Nov 24 17:57:24 2010 |
Jenne | Update | SUS | ETMU07: Baking. ETMU05: Needs side magnets reglued | [Jenne, Koji]
We removed ETMU07 from the suspension
tower, after confirming that the balance |
|
3985
|
Wed Nov 24 18:11:26 2010 |
Jenne | Update | PEM | Some progress on getting PEM channels | I have made a little bit of progress on
the PEM channels. I have begun writing
up detailed instructions in the |
|
3986
|
Thu Nov 25 02:49:39 2010 |
kiwamu | Update | CDS | installation of C1LSC: still going on | [Joe, Kiwamu]
We tried installing C1LSC but it's not |
  |
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. |
|
3988
|
Mon Nov 29 11:51:41 2010 |
kiwamu | Update | IOO | swaped in-vac PZT mirrors | This morning
I opened the chambers and started some in-vac |
|
3989
|
Mon Nov 29 17:45:28 2010 |
Zach | Update | elog | restarted elog | The elog was down so I restarted
it. The instructions on the wiki do not work
as the process has some complicated name |
|
3991
|
Mon Nov 29 22:50:07 2010 |
Suresh | Update | SUS | ETMU05 Side Magnets glued back | [Suresh, Jenne]
ETMU05
: Gluing Side magnets back on to the optic. |
|
3992
|
Tue Nov 30 04:22:52 2010 |
kiwamu | Update | IOO | swaped in-vac PZT mirrors | As a result
of the vacuum work, now the IR beam is hitting |
|
3993
|
Tue Nov 30 11:44:36 2010 |
Zach | Update | elog | elog restarted -- SCRIPT adapted for 2.8.0 | I have created an updated version
of the "start-elog-nodus"
script and put it in .../elog/elog-2.8.0. |
|
3994
|
Tue Nov 30 12:10:44 2010 |
josephb | Update | elog | Elog restarted again | The elog
seemed to be down at around 12:05pm.
I waited a few minutes to see if the browser |
|
3995
|
Tue Nov 30 12:25:08 2010 |
josephb | Update | CDS | LSC computer to chassis cable dead | Problem:
We
seemed to have a broken fiber link for use |
|
3997
|
Tue Nov 30 12:45:36 2010 |
kiwamu | Update | SUS | found a loose connection : ITMX damping | Last
night I found that the response of ITMX against
the angle offsets were strage. |
|
3998
|
Tue Nov 30 14:21:21 2010 |
Zach | Update | elog | Script unnecessary | I didn't realize that the script in .../elog
was configured to start 2.8.0 already. I
will revert the instructions on the wiki |
|
3999
|
Tue Nov 30 16:02:18 2010 |
josephb | Update | CDS | status | Issues:
1) Turns out the /opt/rtcds/caltech/c1/target/gds/param/testpoint.par
file had been emptied or deleted at one point, |
|
4000
|
Tue Nov 30 18:15:52 2010 |
Jenne | Update | SUS | ETMX ready to be installed. ETMY ready for winching | [Jenne, Kiwamu]
We put ETMX back in its tower, and
confirmed its balance. It might be |
|
4001
|
Tue Nov 30 19:35:09 2010 |
Zach | Update | elog | restarted again | Restarted the elog again, this time
using .../elog/start-elog.csh,
which Joe pointed out works just fine. I |
|
4002
|
Wed Dec 1 02:39:00 2010 |
Suresh | Update | SUS | Installation of ETMU07 as ETMX | [Kiwamu, Jenne, Koji, Suresh]
The following steps in this process
were completed. |
|
4003
|
Wed Dec 1 12:02:49 2010 |
josephb, alex | Update | CDS | Rebuilding frame builder with latest code | Problem:
The front ends seem to have different
gps timestamps on the data than the frame |
|
4004
|
Wed Dec 1 13:41:21 2010 |
josephb, alex, rolf | Update | CDS | Timing is back | Problem:
We had
timing problems across the front ends.
Solution:
Noticing |
|
4006
|
Thu Dec 2 02:50:12 2010 |
kiwamu | Update | SUS | ETMX installed | [Suresh, Kiwamu]
We |
|
4007
|
Fri Dec 3 05:21:11 2010 |
kiwamu | Update | Green Locking | locked the laser to the cavity | I succeeded
in locking the end green laser to X arm with |
|
4008
|
Fri Dec 3 14:34:23 2010 |
rana | Update | CDS | fooling around in the FB rack | This morning (~0100) I started to redo
some of the wiring in the rack with the FB
in it. This was in an effort to activate |
|
4009
|
Fri Dec 3 15:37:10 2010 |
josephb | Update | CDS | fb, front ends fixed - tested RFM between c1ioo and c1iscex | Problem:
The front ends
and fb computers were unresponsive this morning. |
|
4014
|
Mon Dec 6 11:59:41 2010 |
josephb | Update | CDS | New c1lsc computer moved to lsc rack | Computer
moved:
The c1lsc computer has been moved |
|
4015
|
Mon Dec 6 16:49:43 2010 |
josephb | Update | CDS | c1lsc halfway to working | C1LSC
Status:
The c1lsc computer is running Gentoo |
|
4016
|
Mon Dec 6 22:18:39 2010 |
kiwamu | Update | Green Locking | aligned the beam axis | [Suresh and Kiwamu]
We |
|
4018
|
Mon Dec 6 23:33:15 2010 |
Jenne | Update | SUS | ETMU05 winched, balanced, glued!!!!!! | [Suresh, Jenne]
|
|
4019
|
Tue Dec 7 12:12:40 2010 |
kiwamu | Update | CDS | added some more DAQ channels | [Joe and Kiwamu]
We
added some more DAQ channels on c1sus. |
|