| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
11273
|
Tue May 5 10:40:05 2015 |
ericq | HowTo | Computer Scripts / Programs | How to get a web page running on Nodus | How
to get your own web page running on
Nodus
|
|
|
11274
|
Tue May 5 16:02:57 2015 |
Steve | Update | VAC | Vac Summery Channels with discription | As it was requested by the Bos.
It would be nice to read from the
epic screen C1:Vac-state_mon.......Current |
|
|
11275
|
Fri May 8 08:16:46 2015 |
Steve | Update | LSC | drift in Y arm | Why is the Y arm drifting so much?
The " PSL FSS Slow Actuator
Adjust " was brought back to range from |
|
|
11276
|
Fri May 8 14:30:09 2015 |
Steve | Update | VAC | CC1 cold cathode gauges are baked now | CC1s are not reading any longer.
It is an attempt to clean them over the weekend
at 85C |
|
|
11277
|
Sun May 10 13:54:41 2015 |
rana | HowTo | Computer Scripts / Programs | summary page URL change | Also, EQ gave us a better (and not pwd
protected) URL for the summary pages. Please
replace your previous links with this |
|
|
11278
|
Mon May 11 01:28:33 2015 |
rana | HowTo | Computer Scripts / Programs | summary page URL change | Like Steve pointed out, the summary pages
show that the y-arm transmission drifts a
lot when locked. The OL summary page shows |
|
|
11279
|
Mon May 11 12:17:19 2015 |
max isi | HowTo | General | Summary pages | I have created a wiki page with introductory
info about the summary page configuration:
https://wiki-40m.ligo.caltech.edu/Daily summary |
|
|
11280
|
Mon May 11 13:21:25 2015 |
manasa | Update | CDS | c1lsp and c1sup not running | I found the c1lsp and
c1sup models not running anymore on c1lsc |
|
|
11281
|
Mon May 11 13:26:02 2015 |
manasa | Update | IMC | MC_F calibration | The last MC_F calibration was done by Ayaka
: Elog
7823 |
|
|
11282
|
Mon May 11 14:08:19 2015 |
manasa | Update | CDS | c1lsp and c1sup removed? | I just found out that c1lsp and c1sup models
no more exist on the FE status medm screens.
I am assuming some changes were done to the |
|
|
11283
|
Mon May 11 15:15:12 2015 |
manasa | Update | General | Ran ASS for arms | Arm powers had drifted to ~ 0.5 in transmission.
X and Y arms were locked and ASS'd
to bring the arm transmission powers to |
|
|
11284
|
Mon May 11 18:14:52 2015 |
rana | Update | IMC | MC_F calibration | I saw that entry, but it doesn't state
what the calibration is in units of Hz/counts.
It just gives the final calibrated spectrum. |
|
|
11285
|
Tue May 12 08:51:08 2015 |
ericq | Update | CDS | c1lsp and c1sup removed? |
|
|
|
11286
|
Tue May 12 12:04:41 2015 |
manasa | Update | General | Some maintenance | * Relocked IMC. I guess
it was stuck somewhere in the autlocker loop.
I disabled autolocker and locked it manually. |
|
|
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 |
|
|
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 |
|
|
11289
|
Wed May 13 10:07:36 2015 |
rana | Frogs | PEM | Guralp breakout paddle | Reward being offered for the safe return
of this thing:
|
|
|
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
|
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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? |
|
|
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 |
|
|
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 |
|
|
11297
|
Mon May 18 09:50:00 2015 |
ericq | Update | General | some status |
|
|
|
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 |
|
|
11299
|
Mon May 18 14:22:05 2015 |
ericq | Update | Computer Scripts / Programs | rsync frames to LDAS cluster |
|
|
|
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) |
|
|
11301
|
Mon May 18 16:28:18 2015 |
ericq | Update | General | some status |
|
|
|
11302
|
Mon May 18 16:56:12 2015 |
ericq | HowTo | CDS | Bypassing the CDSUTILS prefix issue |
|
|
|
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 |
|
|
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. |
|
|
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 |
|
|
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 |
|
|
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: |
|
|
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 |
|
|
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. |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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
|
|
|
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 |
|
|
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: |
|
|
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. |
|
|
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 |
|
|
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. |
|
|
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, |
|
|
11322
|
Sat May 23 22:43:10 2015 |
ericq | Update | General | ifo recovery log | Running train-of-thought elog:
East N2 cylinder found |
|