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  40m Log, Page 46 of 357  Not logged in ELOG logo
ID Date Author Type Categoryup Subject Text Attachments
  5579   Fri Sep 30 02:56:56 2011 kiwamuUpdateCDSC1IOO.ini and C1LSC.ini files reverted[Suresh/Kiwamu]
We
found that the C1LSC.ini and C1IOO.ini file
  
  5580   Fri Sep 30 03:14:18 2011 kiwamuUpdateCDSsuspension became crazy : c1sus rebooted

    

       
            
  
  5607   Mon Oct 3 20:47:51 2011 kiwamuUpdateCDSc1lsc and c1sus didn't run[Mirko / Jenne / Kiwamu]
Just a quick update. All the realtime
processes on the c1lsc and c1sus
  
  5608   Mon Oct 3 21:20:30 2011 JenneUpdateCDSc1lsc and c1sus didn't run[Jenne, Mirko, Kiwamu, Koji, and Jamie
by phone]
We just got off the phone with Jamie. 
  
  5609   Mon Oct 3 23:52:49 2011 kiwamuUpdateCDSsome more tests for the Dolphin [Koji / Kiwamu]
 We
did several tests to figure out what could
  
  5610   Tue Oct 4 07:51:36 2011 steveUpdateCDSc1lsc and c1sus are still down 
 c1lsc and c1sus are still down.
Only ETMX and ETMY are damped
  
  5611   Tue Oct 4 10:35:08 2011 MirkoUpdateCDSc1lsc and c1sus running again[Alex, Mirko]
Alex fixed the computers this morning.
It was in fact a dolphin problem:
  
  5621   Wed Oct 5 14:18:09 2011 kiwamuUpdateCDSsome DAQ channel lost in c1sus : fb, c1sus and c1pem restartedI
found again the ini files had been refreshed.
I ran the activateDQ.py script (
  
  5663   Thu Oct 13 21:44:48 2011 MirkoUpdateCDSSeismic BLRMS channels, new RMS calculation[Rana, Koji, Mirko]

We looked into the CDS RMS block c-code
 New_RMS_vs_old_RMS.pngOriginal_RMS_LP_slower_than_0.1Hz.png 
  5676   Mon Oct 17 10:43:14 2011 MirkoUpdateCDSCommited changes to c1rfmI want to make changes to c1rfm. Found
uncommited changes to it from Sept 27. Since
we recompiled it since then it should be
  
  5677   Mon Oct 17 11:06:31 2011 MirkoUpdateCDSPiping data from c1lsc to c1oafChanged, recompiled, installed and restarted
c1rfm and c1oaf to get the MC1-3 Pitch and
Yaw data into the c1oaf model.
  
  5679   Mon Oct 17 14:26:22 2011 MirkoUpdateCDSSeismic BLRMS channels, new RMS calculation


   
        
            
  
  5695   Wed Oct 19 12:06:26 2011 MirkoUpdateCDSIncluded the MC servo channel in CDS[Jamie, Mirko]
Included the 'Servo' output from
the D040180 in c1ioo, which I hoped would
 MC_F_versus_MC_SERVO.pngCoh_MC_F_MC_SERVO.png 
  5702   Wed Oct 19 16:53:38 2011 kiwamuUpdateCDSsome screens need labels   Untitled.png 
  5727   Fri Oct 21 18:20:54 2011 MirkoUpdateCDSFirst OAF version running[Jenne, Jamie, Mirko]
We got the first version of the oaf
code based on Matt"s code running!!
  
  5731   Mon Oct 24 20:00:21 2011 MirkoUpdateCDSTiny little scriptsLocated in /opt/rtcds/caltech/c1/userapps/release/cds/common/scripts
Script 1: Diagreset.sh
Hits the diag reset buttons on the
  
  5736   Tue Oct 25 18:09:44 2011 jamieUpdateCDSNew DEMOD partI forgot to elog (bad Jamie) that I broke
out the demodulator from the LOCKIN module
to make a new DEMOD part:
 DEMOD.png 
  5755   Fri Oct 28 12:47:38 2011 jamieUpdateCDSCSS/BOY installed on pianosaI've installed Control
System Studio (CSS) on pianosa, from
the  version
  
  5756   Fri Oct 28 14:56:02 2011 JenneUpdateCDSCSS/BOY installed on pianosa


   
        
            
  
  5786   Wed Nov 2 17:29:10 2011 KatrinUpdateCDSc1scy.mdl compiledSlight modification on that model:

    terminated Q_out of Lockins
to be able to compile the old model
  
  5789   Wed Nov 2 20:56:49 2011 KatrinUpdateCDSdigital zeros at C1:X05-MADC0 (c1scy)Channels C1:X05-MADC0_TP_XXX with XXX 2-9,
14-19, 21-27, 29-31 showed digital zeros.
Some of these channels are used in
  
  5790   Wed Nov 2 21:15:06 2011 KatrinUpdateCDSand again c1scy.mdl compiledI changed an ADC channel for GCY_ERR and
thus recompiled the c1scy model.
  
  5791   Wed Nov 2 21:49:59 2011 KatrinUpdateCDSc1iscey computer died againwhile I was not doing anything on the machine.   
  5795   Thu Nov 3 15:14:22 2011 KojiUpdateCDSCSS/BOY installed on pianosaHow
to run/use CSS/BOY
 CSS_snapshot1.pngOPI_EDITOR.pngADL2OPI1.pngADL2OPI2.png 
  5841   Tue Nov 8 17:48:21 2011 MirkoUpdateCDSDolphin weirdnessHad since yesterday evening some trouble
with getting a channel from rfm on c1sus
to oaf on c1lsc via dolphin. Several restarts
 Dolphn_TF.png 
  5854   Wed Nov 9 18:02:42 2011 jamieUpdateCDSISCEX front-end working again (for the moment...)The c1iscex IO chassis seems to be working
again, and the iscex front-end is running
again.
  
  5861   Thu Nov 10 11:52:00 2011 JenneUpdateCDSRFM signal transferringI am not so happy with the control signals
that are coming into the OAF via the RFM/Dolphin/shmem. 
The MCL/MCF signal travels via RFM
 OAF_rfm_signals_MCL.pdfOAF_rfm_signals_MICH.pdfOAF_rfm_signals_PRCL.pdfOAF_rfm_signals_GUR1X.pdf 
  5895   Tue Nov 15 15:16:04 2011 kiwamuUpdateCDSdataviewer doesn't runDataviewer is not able to access to fb
somehow.
I restarted daqd on fb but it didn't
 blank.png 
  5896   Tue Nov 15 15:56:23 2011 jamieUpdateCDSdataviewer doesn't run

    

       
            
  
  5901   Tue Nov 15 23:44:44 2011 MirkoUpdateCDSC1:LSC & C1:SUS restartedEarlier this evening C1:LSC died then I
hit the DAQ reload after adding an OAF channel
to be recorded. No change to any model. Had
  
  5938   Fri Nov 18 01:12:14 2011 SureshUpdateCDSMC1 LR dead for > 1 month; now revived temporarily[Den, Mirko, Suresh]
    We were investigating
why there is no correlation between MC1 osem
  
  5971   Mon Nov 21 17:07:34 2011 MirkoUpdateCDSc1pem model deadFor some reason C1PEM doesn't seem to work
anymore after a recompilation. It did recompile
fine. We just changed some channel / subsystem
  
  5973   Mon Nov 21 22:51:55 2011 MirkoUpdateCDSc1pem model dead


   
        
            
  
  5979   Tue Nov 22 18:15:39 2011 jamieUpdateCDSc1iscex ADC found dead. Replaced, c1iscex working againc1iscex has not been running for a couple
of days (since the power shutdown at least).
I was assuming that the problem was recurrence
  
  6002   Thu Nov 24 15:27:15 2011 kiwamuUpdateCDSc1iscey hardware rebootedThe
c1iscey machine crashed around 1:00 AM last
night and I did a hard-ware reboot
  
  6011   Fri Nov 25 22:11:12 2011 MirkoUpdateCDSBeware of fancy filter modules[Rana, Den, Mirko]
It seems you can shoot yourself in
the foot if your filter modules are too complex.
 ChebyTST3.pngCheby.pngCoherenceCheby.pdfChebyAt16kHzBlackand2kHzRed.png 
  6013   Sat Nov 26 02:05:43 2011 MirkoUpdateCDSBeware of fancy filter modules 
We replaced the complicated Cheby
filter module with three separate filter
  
  6017   Sat Nov 26 10:55:40 2011 ranaUpdateCDSBeware of fancy filter modules 
 Could be that what we're seeing
is the noise floor of the Direct Form II
  
  6020   Mon Nov 28 06:53:30 2011 kiwamuUpdateCDSc1sus shutdownI have restarted the c1sus machine around
9:00 PM yesterday and then shut it down around
4:00 AM this morning after a little bit of
  
  6026   Mon Nov 28 16:46:55 2011 kiwamuUpdateCDSc1sus is now upI have restarted the c1sus machine and
burt-restored c1sus and c1mcs to the day
before Thank giving, namely 23rd of November.
  
  6030   Mon Nov 28 19:24:51 2011 JenneUpdateCDSBeware of fancy filter modules[Rana, Jenne]
Some of the funniness is some kind
of mysterious interaction between 2 filter
 SUSPOS_ETMY_30and0_measured_vs_idealTF.pdfSUSPOS_ETMY_Cheby_measured_vs_idealTF.pdfSUSPOS_ETMY_30and0andCheby_measured_vs_idealTF.pdfSUSPOS_ETMY_30and0andCheby_compareCoherence.pdfSUSPOS_ETMY_30and0andCheby_compareCoherence.pdf 
  6031   Mon Nov 28 22:09:24 2011 ranaUpdateCDSBeware of fancy filter modulesTo see what might be causing the problem,
I used a version of the filter noise test
matlab code that Matt had in the elog.
 noise.pdf 
  6033   Tue Nov 29 04:47:49 2011 kiwamuUpdateCDSc1sus shut down againI have shut down the c1sus machine at 3:30
AM.
  
  6037   Tue Nov 29 15:30:01 2011 jamieUpdateCDSlocation of currently used filter functionSo I tracked down where the currently-used
filter function code is defined (the following
is all relative to /opt/rtcds/caltech/c1/core/release):
  
  6038   Tue Nov 29 15:57:43 2011 DenUpdateCDSlocation of currently used filter function 
We are interested in the following
question : Can the structures defined in
  
  6042   Tue Nov 29 18:54:29 2011 kiwamuUpdateCDSc1sus machine up[Zach / Kiwamu]
 Woke up the c1sus machine in
order to lock PSL to MC so that we can observe
  
  6048   Wed Nov 30 01:35:49 2011 JenneUpdateCDSOSEM noise / nullstream and what does it mean for satellitesI'm picking points off of this no-magnet
OSEM plot, and I thought I'd write them down
somewhere so I don't have to do it again
  
  6049   Wed Nov 30 02:04:26 2011 rana, den, jenne, kiwamu, jzweizigUpdateCDSFiltering Noise issue tracked down ??? You can read through all of our past
tests to see what didn't work in tracking
things down. As Den mentions, there was actually
  
  6051   Wed Nov 30 11:04:26 2011 josephbUpdateCDSFiltering Noise issue tracked down ???

    

       
            
  
  6052   Wed Nov 30 11:36:12 2011 DenUpdateCDSFiltering Noise issue tracked down ???

    

       
            
  
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