| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
6726
|
Thu May 31 02:27:24 2012 |
yuta | Update | IOO | script for reliefing MC WFS | I wrote a simple script for reliefing MC
WFS servo. The script is located at /opt/rtcds/caltech/c1/scripts/MC/reliefMCWFS. |
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|
4221
|
Fri Jan 28 13:05:56 2011 |
Koji | Configuration | Computers | script path fixed | We had some issues in terms of the script
paths. I have fixed it by replacing /cvs/cds/caltech/scripts
to /cvs/cds/rtcds/caltech/c1/scripts |
|
|
10816
|
Thu Dec 18 16:21:08 2014 |
ericq | Update | Computer Scripts / Programs | scripts not being backed up! | I just stumbled upon this while poking
around:
Since the great crash of June 2014, |
|
|
2344
|
Sun Nov 29 16:56:56 2009 |
rob | AoG | all down cond. | sea of red | Came in, found all front-ends down.
Keyed a bunch of crates, no luck: |
|
|
2345
|
Mon Nov 30 10:28:47 2009 |
Alberto | AoG | all down cond. | sea of red |
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2346
|
Mon Nov 30 11:29:40 2009 |
Alberto | AoG | all down cond. | sea of red |
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|
2355
|
Sat Dec 5 14:41:07 2009 |
rob | AoG | all down cond. | sea of red, again | Taking a cue from entry 2346,
I immediately went for the nuclear
option and powered off fb40m. Someone |
|
|
2356
|
Sat Dec 5 15:20:10 2009 |
Jenne | AoG | all down cond. | sea of red, again |
|
|
|
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. |
|
|
6328
|
Mon Feb 27 21:26:22 2012 |
Den | Update | PEM | seis box | I did liso simulation of the circuit in
the seis box. I think that AD620 (first amplifier
in the circuit) noise might be much less |
|
|
6349
|
Fri Mar 2 18:55:06 2012 |
Den | Update | PEM | seis box | I've put the seismometer box back to the
1x1, Guralp is back under MC2. When the seismometer
is not plugged in, the noise is |
|
|
6346
|
Fri Mar 2 11:05:28 2012 |
Den | Update | PEM | seis box gain | I've replaced R2 resistor that adjusts
the gain of the AD620 amplifier. Previous
value 5491Ohm, new value 464Ohm, so the gain |
|
|
6338
|
Wed Feb 29 01:02:06 2012 |
Den | Update | PEM | seis box measured | I've measured the input signal to the seismic
box from seismometer Guralp 1. The spectrum
of the signal in the "input +" |
|
|
6343
|
Thu Mar 1 00:05:23 2012 |
Den | Update | PEM | seis box noise | I've moved GUR1 seismometer from MC2 to
the working tables in order not to disturb
the MC while working with the seismometer |
|
|
6345
|
Thu Mar 1 21:48:34 2012 |
Den | Update | PEM | seis box noise |
|
|
|
287
|
Wed Jan 30 20:39:31 2008 |
rob | Update | DMF | seisBLRMS |
In order to reduce the probability of [COLOR=red]seisBLRMS[/COLOR] |
|
|
2387
|
Thu Dec 10 15:18:55 2009 |
Jenne | Update | VAC | seisBLRMS | last 20 days - including the pounding from
next door |
|
|
1730
|
Fri Jul 10 17:32:08 2009 |
rana | Update | Environment | seisBLRMS & mafalda restarted | Rana, Alberto
Mafalda's ethernet cable had fallen out of |
|
|
282
|
Mon Jan 28 18:56:47 2008 |
rana | Update | DMF | seisBLRMS 1.0 | [B]I made all of the updates I aludded to
before:[/B]
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|
|
284
|
Tue Jan 29 14:56:39 2008 |
rob | Update | DMF | seisBLRMS 1.0 |
The [COLOR=red]seisBLRMS[/COLOR] 1.0 program
crashed at ~7:20 pm last night, so we didn't |
|
|
312
|
Tue Feb 12 16:34:07 2008 |
rob | DAQ | DMF | seisBLRMS 1.1 |
The compiled version of seisBLRMS had been
running ~2 weeks without crashing as of last |
|
|
317
|
Thu Feb 14 15:05:18 2008 |
rob | DAQ | DMF | seisBLRMS 1.1 |
>
> Also, for reasons of aesthetics, I changed |
|
|
1559
|
Thu May 7 23:34:59 2009 |
rob | Update | SEI | seisBLRMS already lost | Can't find hostname 'fb40m'
it only lasted a few hours |
|
|
1400
|
Fri Mar 13 19:26:09 2009 |
Yoichi | Update | DMF | seisBLRMS compiled | I compiled seisBLRMS.
The tricks were the following:
(1) Don't add path in a deployed |
|
|
1416
|
Sun Mar 22 22:47:58 2009 |
rana | Update | DMF | seisBLRMS compiled but still dying | Looks like seisBLRMS was restarted ~1 AM Friday
morning but only lasted for 5 hours. I just
restarted it on megatron;
|
|
|
1596
|
Sun May 17 23:22:19 2009 |
rana | Update | Environment | seisBLRMS for the past 3 weeks | Looks like Chris Wipf's fix of using fclose
worked for the NDS client.
The attached plot shows the minute trend |
|
|
1706
|
Fri Jun 26 19:14:04 2009 |
rana | Update | Environment | seisBLRMS for the past 3 weeks | [COLOR=chocolate][SIZE=2]Restarted the seisBLRMS.m
on mafalda (running a term on op540m). Don't
know why it stopped - the
|
|
|
1379
|
Mon Mar 9 19:33:10 2009 |
rana | Update | DMF | seisBLRMS in temp condition | The seisBLRMS has been running on megatron
via an open terminal ssh'd into there from
allegra with matlab running. This |
|
|
392
|
Fri Mar 21 23:17:47 2008 |
rana | Configuration | DMF | seisBLRMS restarted | I updated the seisBLRMS par file with the
new channel names of the accelerometers and
the seismometer and then
|
|
|
3385
|
Sat Aug 7 21:57:56 2010 |
rana | Summary | DMF | seisBLRMS restarted | The green xterm on op540m which is running
the seisBLRMS DMF got stuck somehow ~3 days
ago and lost its NDS connection. I closed |
|
|
3563
|
Mon Sep 13 02:45:59 2010 |
rana | Configuration | DMF | seisBLRMS restarts | I restarted the seisBLRMS DMF monitor by
ssh'ing into mafalda and starting up a matlab
session. I also have started a StripTool |
|
|
291
|
Fri Feb 1 12:37:39 2008 |
rob | Update | DMF | seisBLRMS trends |
Here are DV trends of the output of seisBLRMS
over the last ~36 hours (which is how long |
|
|
6497
|
Fri Apr 6 16:22:15 2012 |
Den | Update | Environment | seism box | I've changed R2 resistor in the seism box
for the VERT 1 channel from 464 Ohm to 1051
Ohm to reduce the gain of this channel by |
|
|
6581
|
Fri Apr 27 13:32:06 2012 |
Den | Update | PEM | seism channels | A few weeks ago I found that GUR2_X signal
is biased from 0 to 800 counts in average.
I decided that the corresponding channel |
|
|
6272
|
Fri Feb 10 15:52:35 2012 |
Jenne | Update | PEM | seismic BLRMS loud too |
|
|
|
6275
|
Fri Feb 10 23:58:30 2012 |
rana | Update | PEM | seismic BLRMS loud too |
|
|
|
6276
|
Mon Feb 13 11:30:51 2012 |
Jenne | Update | PEM | seismic BLRMS loud too |
|
|
|
6277
|
Mon Feb 13 12:02:17 2012 |
Koji | Update | PEM | seismic BLRMS loud too | I reported the procedure to add slow channels
to the FB. I guess you already have done
Step.1 |
|
|
9958
|
Thu May 15 15:10:02 2014 |
Steve | Update | PEM | seismic activities | Our only seismometer is at the east end
now.
Atm1, Ditch Day morning puzzle. The |
|
|
12519
|
Tue Sep 27 08:49:47 2016 |
Steve | Update | SUS | seismic activity is up | The earth quake shook ITMX free for a
short while.
|
|
|
12590
|
Tue Nov 1 09:03:08 2016 |
Steve | Update | SUS | seismic activity is up | Salton See is shaking again.
|
|
|
6611
|
Mon May 7 01:07:58 2012 |
Den | Update | IOO | seismic in mcf | I tried to figure out where additional
(to seismic) noise enters to MC_F, so the
coherence below 1 Hz is low (~0.2-0.5). I've |
|
|
6610
|
Sun May 6 01:41:55 2012 |
Den | Update | PEM | seismic in x,y arms | I locked x,y arms and measured coherence
between POS{X,Y}11_I_ERR, MC_F and seismometer
signals. |
|
|
6269
|
Fri Feb 10 11:46:44 2012 |
steve | Update | IOO | seismic noise back to normal | The shaking has stopped at 9:32am
The AC was turned back on at 11:30am
We still do not have any explanation |
|
|
6271
|
Fri Feb 10 15:47:38 2012 |
rana | Update | PEM | seismic noise back to normal |
Kiwamu and Steve maybe don't
know about how to trend seismic noise. If |
|
|
5919
|
Wed Nov 16 23:50:40 2011 |
Den | Update | Adaptive Filtering | seismic noise injection | [Micro, Den]
Analyzing coherence of seismic noise
and mode cleaner length we've figured out |
|
|
6029
|
Mon Nov 28 18:53:35 2011 |
Den | Summary | WienerFiltering | seismic noise substraction | There is still a problem why GUR, STS signals
are poorly coherent to MC_L. But at
least we can see coherence at 2-5 Hz. It |
9x |
|
13427
|
Tue Nov 14 16:02:43 2017 |
Kira | Summary | PEM | seismometer can testing | I made a model for our seismometer can
using actual data so that we know approximately
what the time constant should be when we |
|
|
13438
|
Tue Nov 21 16:00:05 2017 |
Kira | Update | PEM | seismometer can testing | I performed a test with the can last week
with one layer of insulation to see how well
it worked. First, I soldered two heaters |
|
|
13446
|
Wed Nov 22 12:13:15 2017 |
Kira | Update | PEM | seismometer can testing | Updated some values, most importantly,
the k-factor. I had assumed that it was in
the correct units already, but when converting |
|