| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
11336
|
Fri May 29 11:28:42 2015 |
ericq | Update | Computer Scripts / Programs | Chiara Backup Hiccup | I've changed the chiara local backup
script to read a folder exclusion file, and
excluded /users/public_html/detcharsummary, |
|
|
11335
|
Fri May 29 02:05:08 2015 |
ericq | Update | LSC | End Laser temperatures set | Both
green beatnotes have been found with nominal
amplitudes. (X: -30dBm Y: -20dBm), at temperatures |
|
|
11334
|
Thu May 28 21:10:46 2015 |
Koji | Update | Green Locking | ALS-X noise hunting | I have been looking at the X-end ALS setup.
I was playing with the control bandwidth
to see the effect to the phase tracker output |
|
|
11333
|
Thu May 28 17:12:32 2015 |
ericq | Update | IOO | FSS SLOW not engaged: is this intentional? | Yes, I had turned it off while looking
for the PSL/X AUX beat, and forgot to turn
it back on. |
|
|
11332
|
Thu May 28 17:00:04 2015 |
Koji | Update | IOO | FSS SLOW not engaged: is this intentional? | I found that FSS SLOW servo is not engaged.
Is this intentional test to keep the NPRO
temp constant? |
|
|
11331
|
Thu May 28 16:43:52 2015 |
Steve | Update | PEM | Guralps swapped | Koji and Steve,
The result: bad Guralp x-arm cable.
I will swap the short cables tomorrow |
|
|
11330
|
Thu May 28 15:10:44 2015 |
rana | Update | PEM | Seismic Confusion | You are plotting the STS channels,
not Guralp. These are for the Trillium
240 seismometer. |
|
|
11329
|
Thu May 28 10:42:19 2015 |
Steve | Update | PEM | bad Guralp X-cable |
|
|
|
11328
|
Wed May 27 17:14:08 2015 |
ericq | Update | LSC | X Aux Laser crystal temperature changed | Rana suspects that the lack of X beatnote
is related to the PSL laser temperature change
(ELOG |
|
|
11327
|
Wed May 27 15:20:54 2015 |
ericq | Update | Computer Scripts / Programs | Chiara Backup Hiccup | The local chiara backups are still failing
due to vanished source files. I've emailed
Max about the summary page jobs, since |
|
|
11326
|
Wed May 27 02:53:57 2015 |
ericq | Update | General | ifo recovery log | Given my suspicion of fault with the X
Green BBPD, Koji generously provided me with
another one that he had confirmed to be working. |
|
|
11325
|
Tue May 26 19:57:11 2015 |
rana | Update | Computer Scripts / Programs | ifoCoupling | Looks like a very handy
code, especially with the real statistical |
|
|
11324
|
Tue May 26 11:05:10 2015 |
Steve | Update | PEM | worked around ETMY seism. | The cable tray holder cross beam is removed
and cut short for good access to seismometer. |
|
|
11323
|
Sun May 24 14:45:02 2015 |
Koji | HowTo | General | How to launch StripTools at specified locations | LLO Operator Tips:
koji.arai@cr9:/opt/rtcds/userapps/trunk/asc/l1/scripts/initial_alignment$
cat autostart_strips.sh |
|
|
11322
|
Sat May 23 22:43:10 2015 |
ericq | Update | General | ifo recovery log | Running train-of-thought elog:
East N2 cylinder found |
|
|
11321
|
Fri May 22 18:09:58 2015 |
ericq | Update | Computer Scripts / Programs | ifoCoupling | I've started working on a general routine
to measure noise couplings in our interferometers.
Often this is done with swept sine measurements, |
|
|
11320
|
Fri May 22 12:09:57 2015 |
rana | Update | SUS | DampRestore script problem | I will move it back. We need to fix our
scripts to not use any users/ libraries ever
again. |
|
|
11319
|
Fri May 22 11:59:54 2015 |
ericq | Update | SUS | DampRestore script problem | PRM watchdog tripped, but the damprestore.py
script wouldn't run.
It turns out the script tries to |
|
|
11318
|
Wed May 20 11:41:59 2015 |
ericq | Update | General | some status | West cyclinder is empty, east is at
2000 psi; regulated N2 pressure is 64psi. I'll
replace the west one after the meeting. |
|
|
11317
|
Wed May 20 03:08:27 2015 |
rana | Update | General | some status | I think that the real clue was that the
dropouts are in some channels and not in
others: |
|
|
11316
|
Tue May 19 19:24:30 2015 |
rana | Update | PEM | Seismic BLRMS filters | I was wondering about the design of the
BLRMS fitlers for the seismic channels since
the STS ones seem to have so little gain |
|
|
11315
|
Tue May 19 18:55:12 2015 |
rana, ericQ | Update | General | some status | After one day the pressures are east/west
= 2200/450 PSI
|
|
|
11314
|
Tue May 19 18:38:33 2015 |
rana | Update | CDS | MXstream restart script working (beta) | Good catch; that was some seriously bad
programming on my part. I had some undeclared
variable garbage going on. I fixed it and |
|
|
11313
|
Tue May 19 17:53:38 2015 |
rana | Update | Modern Control | Brushing up on Wiener Filtering | Good to see that misofw.m is still alive
and well. Todo:
Apply weighting to the |
|
|
11312
|
Tue May 19 17:03:34 2015 |
Koji | Update | CDS | MXstream restart script working (beta) | AutoMX is resetting mx_stream every 5 minutes.
Basically everytime AutoMX is called,
it resets mx_stream. Is the mx_stream |
|
|
11311
|
Tue May 19 16:18:57 2015 |
ericq | Update | General | crons fixed | I wrapped rampdown.py in rampdown.sh, which
is just these lines:
#!/bin/bash |
|
|
11310
|
Tue May 19 14:51:44 2015 |
ericq | Update | Modern Control | Brushing up on Wiener Filtering | As part of preparing for the SURF projects
this summer, I grabbed ~50 minutes of MCL
and STS_1 data from early this morning to |
|
|
11309
|
Tue May 19 11:50:52 2015 |
manasa | Update | PEM | No noticeable effect from M4.0 earthquake | There was an earthquake: M4.0
- 40km SSW of South Dos Palos, California
No noticeable effects on the IFO. |
|
|
11308
|
Tue May 19 11:24:44 2015 |
ericq | Update | Computer Scripts / Programs | Notification Scheme | Given some of the things we've facing
lately, it occurs to me that we could be
better served by having some sort of unified |
|
|
11307
|
Tue May 19 11:15:09 2015 |
ericq | Update | Computer Scripts / Programs | Chiara Backup Hiccup | Starting on the 14th (five days ago) the
local chiara rsync backup of /cvs/cds to
an external HDD has been failing: |
|
|
11306
|
Tue May 19 00:19:23 2015 |
rana | Update | General | some status | There's a few hours so far after today's
c1cal shut off that the summary page shows
no dropouts. I'm not yet sure that this |
|
|
11305
|
Mon May 18 18:03:12 2015 |
rana | Update | General | some status | The c1cal model was maxing out its CPU
meter so I logged onto c1lsc and did 'rtcds
c1cal stop'. Let's see if this changes |
|
|
11304
|
Mon May 18 17:44:30 2015 |
rana | HowTo | CDS | Bypassing the CDSUTILS prefix issue | Too weird. I undid me changes. We'll
have to make the C1: stuff work inside each
python script. |
|
|
11303
|
Mon May 18 17:42:14 2015 |
rana, ericQ | Update | General | some status | Today at 5 PM we replaced the east N2 cylinder.
The east pressure was 500 and the west cylinder
pressure was 1000. Since Steve's elogs |
|
|
11302
|
Mon May 18 16:56:12 2015 |
ericq | HowTo | CDS | Bypassing the CDSUTILS prefix issue |
|
|
|
11301
|
Mon May 18 16:28:18 2015 |
ericq | Update | General | some status |
|
|
|
11300
|
Mon May 18 14:46:20 2015 |
manasa | Summary | General | Delay line frequency discriminator for FOL error signal | Measuring the voltage noise
and frequency response of the Analog Delay-line
Frequency Discriminator (DFD) |
|
|
11299
|
Mon May 18 14:22:05 2015 |
ericq | Update | Computer Scripts / Programs | rsync frames to LDAS cluster |
|
|
|
11298
|
Mon May 18 11:59:07 2015 |
rana | Update | General | some status | Yes - my rampdown.py script correctly ramps
down the watchdog thresholds. This replaces
the old rampdown.pl Perl script that Rob |
|
|
11297
|
Mon May 18 09:50:00 2015 |
ericq | Update | General | some status |
|
|
|
11296
|
Sun May 17 23:46:25 2015 |
rana | Update | ASC | IOO / Arm trends | Looking
at the summary
page trends from today, you can see that |
|
|
11295
|
Sat May 16 21:40:29 2015 |
rana | Update | PEM | Guralp maintenance | Tried swapping cables at the Guralp interface
box side. It seems that all of our seismic
signal problems have to do with the GUR2 |
|
|
11294
|
Sat May 16 21:05:24 2015 |
rana | Update | General | some status | 1) Checked the N2 pressures: the unregulated
cylinder pressures are both around 1500 PSI.
How long until they get to 1000? |
|
|
11293
|
Sat May 16 20:37:09 2015 |
rana | HowTo | CDS | Bypassing the CDSUTILS prefix issue | The CDSUTILS package
has a feature where it substitutes in a C1 |
|
|
11292
|
Fri May 15 16:18:28 2015 |
Steve | Update | VAC | Vac Operation Guide | Vacuum
Operation Guide is up loaded into the
40m-wiki. This is an old master copy. Not |
|
|
11291
|
Thu May 14 17:41:10 2015 |
rana | Update | PEM | weather station and Guralp maintenance | Today Steve and I tried to recenter the
Guralps. The breakout box technique didn't
work for us, so we just turned the leveling |
|
|
11290
|
Wed May 13 13:33:34 2015 |
Steve | Frogs | PEM | Guralp breakout box recovered | COD_Sugar napolion is due to Steve:
Item delivered, model CMG-SCU-0013, sn G9536
|
|
|
11289
|
Wed May 13 10:07:36 2015 |
rana | Frogs | PEM | Guralp breakout paddle | Reward being offered for the safe return
of this thing:
|
|
|
11288
|
Wed May 13 09:17:28 2015 |
rana | Update | Computer Scripts / Programs | rsync frames to LDAS cluster | Still seems to be running without causing
FB issues. One thought is that we could look
through the FB status channel trends and |
|
|
11287
|
Tue May 12 14:57:52 2015 |
Steve | Update | VAC | CC1 cold cathode gauges are baked now | Baking both CC1 at 85 C for 60 hrs did
not help.
The temperature is increased to |
|