| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
9147
|
Fri Sep 20 20:14:52 2013 |
rana | Summary | General | /home/cds nearly full |
|
|
|
9146
|
Fri Sep 20 16:37:30 2013 |
Steve | Update | VAC | vertex crane folding arm is back on |
|
|
|
9145
|
Fri Sep 20 09:49:06 2013 |
Steve | Update | SUS | Optical Lever Trend for 180 days: bad ETMY & PRM | I'm working on it. |
|
|
9144
|
Fri Sep 20 08:15:30 2013 |
Steve | Update | Computer Scripts / Programs | Ottavia, Rossa and Pianosa | Ottavia, Rossa and Pianosa are running
out of storage space. |
|
|
9143
|
Thu Sep 19 21:42:18 2013 |
rana | Update | SUS | Optical Lever Trend for 90 days: ETMX and PRM are the bad ones | |
|
|
9142
|
Thu Sep 19 21:15:44 2013 |
rana | Update | Computer Scripts / Programs | PMC locker | I used a script (~PSL/PMC/testAutoLocker.sh)
to unlock the PMC and run autlocker ~100
times to see how robust the new autlocker |
|
|
9141
|
Thu Sep 19 18:48:24 2013 |
rana | Update | Computer Scripts / Programs | PMC locker | In May of 2013 Den wrote a PMC Autolocker
because he ignored / didn't want to read
anyone else's code. Later that year Yuta |
|
|
9140
|
Thu Sep 19 10:24:58 2013 |
Steve | Update | PEM | PRM damping restored after earth quake | Local m3.8
eq shakes PRM lose. |
|
|
9139
|
Wed Sep 18 14:57:12 2013 |
Steve | Update | VAC | vertex crane folding arm removed | The folding beam removed as shown.
Two man supporting it while I hammering it
out. Pin was dry and it gulled into supporting |
|
|
9138
|
Wed Sep 18 11:52:53 2013 |
Jamie | Update | CDS | Dataviewer cannot connect to fb |
|
|
|
9137
|
Wed Sep 18 11:29:43 2013 |
manasa | Update | CDS | Dataviewer cannot connect to fb | Masayuki pointed out that dataviewer wasn't
connecting to the fb this morning.
When I started dataviewer from the |
|
|
9136
|
Tue Sep 17 18:44:29 2013 |
Masayuki | Update | LSC | LSC calibration screen | I update the LSC calibration screen. This
screen is for real time calibration of each
DOF with using error signal and control signal. |
|
|
9135
|
Tue Sep 17 17:55:42 2013 |
Jamie. | Configuration | Computer Scripts / Programs | pyepics configured |
|
|
|
9134
|
Tue Sep 17 00:50:42 2013 |
Masayuki | Update | LSC | MICH calbration | I found the bug in my calibration
code, and I fixed it. |
|
|
9133
|
Mon Sep 16 19:41:01 2013 |
rana | Configuration | Computer Scripts / Programs | cdsutils checked out into /opt/rtcds | controls@rosalba:~
0$ cdsutils |
|
|
9132
|
Mon Sep 16 15:29:50 2013 |
Jamie | Configuration | Computer Scripts / Programs | cdsutils checked out into /opt/rtcds | We now have a proper install of cdsutils:
controls@rossa:~ 0$ cdsutils
usage:
cdsutils <cmd> <args>
Advanced |
|
|
9131
|
Mon Sep 16 14:11:47 2013 |
rana | Update | LSC | MICH calbration | There doesn't seem to be any
coherence among the different directions
of ground motion (as expected from seismic |
|
|
9130
|
Mon Sep 16 13:11:15 2013 |
Evan | Update | Computer Scripts / Programs | Comsol 4.3b upgrade | Comsol 4.3b is now installed under /cvs/cds/caltech/apps/linux64/COMSOL43b.
I've left the existing Comsol 4.2 installation |
|
|
9129
|
Mon Sep 16 10:57:11 2013 |
Steve | Update | VAC | RGA scan at day 41 |
|
|
|
9128
|
Fri Sep 13 19:22:01 2013 |
Masayuki | Update | LSC | MICH calbration |
I made sure the yesterday's
result was collect. I measured not only the |
|
|
9127
|
Thu Sep 12 23:36:25 2013 |
Masayuki | Update | LSC | MICH calbration | For Modelling of the OLTF, I measured the
response of the BS suspension. I used the
OSEM sensor for measurement. The attatchment1 |
|
|
9126
|
Thu Sep 12 01:06:09 2013 |
Jenne | Update | ASC | SRCL ASS implemented | I have modified the ASS model to also have
an ASS for SRCL. The input options
are POPDC, POP110, AS110. I suppose |
|
|
9125
|
Thu Sep 12 00:07:26 2013 |
Masayuki | Summary | Green Locking | ALS locking in both arms |
|
|
|
9124
|
Wed Sep 11 23:43:10 2013 |
Koji | Summary | Green Locking | ALS locking in both arms | What was the beat freq for each arm?
The HF noise level depends on the
frequency of the beat note. |
|
|
9123
|
Wed Sep 11 23:34:37 2013 |
Masayuki | Summary | Green Locking | ALS locking in both arms | [manasa, masayuki]
We locked the XARM and YARM with
using ALS control loop and |
|
|
9122
|
Wed Sep 11 17:35:38 2013 |
Jenne | Update | LSC | ALS requirement | I have done a quickie look at Optickle
to see how the linewidth of an arm cavity
changes versus the configuration. |
|
|
9121
|
Tue Sep 10 17:35:50 2013 |
Masayuki, Manasa | Update | LSC | MICH calbration |
|
|
|
9120
|
Tue Sep 10 15:43:01 2013 |
Steve | Update | VAC | TP3' dry pump is replaced |
|
|
|
9119
|
Tue Sep 10 09:18:22 2013 |
Steve | Update | VAC | dry pump is getting loud |
TP3 foreline's dry pump is
getting noisier and noisier. Turbo |
|
|
9118
|
Mon Sep 9 20:46:28 2013 |
Masayuki | Update | LSC | MICH calbration | [Manasa, Masayuki]
We took a bunch of measurements.
Transfer function and power spectrum using |
|
|
9117
|
Mon Sep 9 15:33:06 2013 |
Steve | Update | VAC | vertex crane repair is scheduled |
|
|
|
9116
|
Fri Sep 6 23:01:08 2013 |
Koji | Update | LSC | Stable DRMI lock was recovered from the impact on the RF system modification | Summary
|
|
|
9115
|
Fri Sep 6 09:27:10 2013 |
Steve | Update | VAC | 31 days after pumpdown |
|
|
|
9114
|
Thu Sep 5 21:07:09 2013 |
Jenne | Update | LSC | Started work on logic for triggering | I want something like an "AND"
for the degree of freedom triggers.
Koji and I talked through an idea, and I |
|
|
9113
|
Thu Sep 5 15:18:41 2013 |
Jenne | Update | LSC | Free swinging DRMI power buildups | I have the DRMI free swinging right now,
since it's not really locking. Looking
at these time series in the attached pdf, |
|
|
9112
|
Thu Sep 5 11:19:33 2013 |
Jenne | Update | SUS | PRM side |
|
|
|
9111
|
Thu Sep 5 10:47:58 2013 |
Steve | Update | VAC | vertex crane folding issue |
[Fred Goldbar, Mike Gerfen,
Dennis Coyne and Steve] |
|
|
9110
|
Thu Sep 5 10:28:17 2013 |
Steve | Update | SUS | PRM side | I think the crane repair guy accidentally
stepped on the BSC support beam.
PRM side is not coming down. |
|
|
9109
|
Thu Sep 5 01:55:29 2013 |
Jenne | Update | LSC | LSC model upated to have AS110 channels, violin filter triggering | I have
modified the c1lsc model so that I have access
to the AS110 channels in the triggering and |
|
|
9108
|
Thu Sep 5 00:40:33 2013 |
rana | Update | SUS | MC2 tickler turned OFF |
You're right - down turns it
on. Still, the fact that the same tickle |
|
|
9107
|
Wed Sep 4 22:14:35 2013 |
Jenne | Update | SUS | MC2 tickler turned OFF |
|
|
|
9106
|
Wed Sep 4 21:44:54 2013 |
Not Jenne | Update | Electronics | RF distribution box: Reinstalled | Temporary fix for the switch: give a bit
of oil to the button
Permanent fix: buy better switches. |
|
|
9105
|
Wed Sep 4 20:47:15 2013 |
manasa | Update | LSC | Calibrated in-loop MICH noise | To estimate in-loop MICH noise:
(a) Calibrate MICH_ERR:
1. Lock the arms for IR using POX11 |
|
|
9104
|
Wed Sep 4 20:39:23 2013 |
rana | Update | SUS | MC2 tickler turned OFF |
|
|
|
9103
|
Wed Sep 4 17:22:09 2013 |
Jenne | Update | LSC | Demod phases for RFPDs | I checked the demod phases for AS55, POP110,
and all the REFL PDs.
AS55: I locked MICH, and shook |
|
|
9102
|
Wed Sep 4 16:08:22 2013 |
manasa | Update | SUS | MC2 tickler turned OFF | [Jenne, Manasa]
While we were trying to relock the
MC after Jenne put back the RF box, we found |
|
|
9101
|
Wed Sep 4 16:06:40 2013 |
Jenne | Update | Electronics | RF distribution box: Reinstalled | I have reinstalled the RF distribution
box, as well put in the AS110 demod board.
I plugged everything back in, and turned |
|
|
9100
|
Tue Sep 3 21:10:36 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
9099
|
Tue Sep 3 21:08:13 2013 |
Jenne | Update | Electronics | RF distribution box: 110 MHz LO options | The RF distribution box is still on the
bench, so again, don't |
|
|
9098
|
Tue Sep 3 14:23:21 2013 |
Steve | Update | PEM | earthquakes | ~Vancuver, Canada earthquakes: magnitude
6, 5 and more shaking
|
|