| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
9069
|
Tue Aug 27 15:31:48 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
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9071
|
Tue Aug 27 17:32:52 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS | I measured the phase split between the
I and Q signals of my AS110 board.
To do so, I plugged the board into an empty |
|
|
9072
|
Tue Aug 27 18:21:35 2013 |
Jenne | Configuration | Electronics | 110 MHz LO options | As I see it, we have a few options for
getting the 110 MHz LO to both the POP110
and AS110 demod boards. |
|
|
9073
|
Tue Aug 27 18:58:52 2013 |
Koji | Configuration | Electronics | 110 MHz LO options | - Do we have an appropriate amplifier?
- True challenge could be to find
a feedthrough for the new port. (or to find |
|
|
9074
|
Tue Aug 27 19:34:36 2013 |
Jamie | Configuration | CDS | front end IPC configuration | So the IPC situation on the front end network
is not so great right now. For various
no-longer-valid reasons, c1lsc had no RFM |
|
|
9075
|
Tue Aug 27 19:50:06 2013 |
Jamie | Configuration | Computer Scripts / Programs | cdsutils checked out into /opt/rtcds | I have checked out the new cdsutils
repository at:
/opt/rtcds/cdsutils/release
This |
|
|
9076
|
Tue Aug 27 20:43:34 2013 |
Koji | Configuration | CDS | front end IPC configuration | The reason we had the PCIe/RFM system was
to test this mixed configuration in prior
to the actual implementation at the sites. |
|
|
9086
|
Wed Aug 28 19:47:28 2013 |
jamie | Configuration | CDS | front end IPC configuration |
|
|
|
9087
|
Wed Aug 28 23:09:55 2013 |
jamie | Configuration | CDS | code to generate host IPC graph | |
|
|
9100
|
Tue Sep 3 21:10:36 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
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 |
|
|
9133
|
Mon Sep 16 19:41:01 2013 |
rana | Configuration | Computer Scripts / Programs | cdsutils checked out into /opt/rtcds | controls@rosalba:~
0$ cdsutils |
|
|
9135
|
Tue Sep 17 17:55:42 2013 |
Jamie. | Configuration | Computer Scripts / Programs | pyepics configured |
|
|
|
9150
|
Sun Sep 22 21:03:15 2013 |
rana | Configuration | SUS | Tuned bounce and roll mode of ETMY suspension | Today I noticed that there was a
lot of noise at the Bounce and Roll eigenfrequencies
for ETMY. I found that the bandstop filter |
|
|
9211
|
Sun Oct 6 23:50:14 2013 |
rana | Configuration | SUS | MC filters adjusted |
Found the low pass filters OFF
in a couple of the MC SUS damping loops.
This allows injection of OSEM noise all the |
|
|
9309
|
Tue Oct 29 18:14:52 2013 |
Jamie | Configuration | Computer Scripts / Programs | fixing python-matplotlib from LSCSOFT | Jenne just discovered an issue with the
python-matplotlib package that I knew was
coming but forgot about. |
|
|
9310
|
Tue Oct 29 18:54:36 2013 |
Jamie | Configuration | Computer Scripts / Programs | fixing python-matplotlib from LSCSOFT |
|
|
|
9328
|
Fri Nov 1 18:59:41 2013 |
Evan | Configuration | ISS | AOM cabling | [Rana, Nic, Evan]
We did some work today on getting
the AOM back up and running so that we can |
|
|
9329
|
Fri Nov 1 19:09:01 2013 |
rana, evan | Configuration | PSL | PMC reflected beam nonsense | While looking at the PMC REFL beam
for the AOM diffracted beam, we noticed that
although only one beam exists between the |
|
|
9377
|
Wed Nov 13 18:37:19 2013 |
rana | Configuration | Electronics | DAC available in c1lsc IO chassis for DAFI | |
|
|
9381
|
Thu Nov 14 00:33:37 2013 |
rana | Configuration | PSL | PMC LO is dying... | Back in 2009, Jenne replaced the PMC board
mixer with a Level 13 one. Today I noticed
that the LO level on the PMC screen was showing |
|
|
9497
|
Thu Dec 19 21:16:16 2013 |
Koji | Configuration | General | netgpibdata is working again now | Now
netgpibdata is working again.
Usage: |
|
|
9502
|
Fri Dec 20 10:08:43 2013 |
Jamie | Configuration | General | netgpibdata is working again now |
|
|
|
9509
|
Sat Dec 21 01:54:04 2013 |
Koji | Configuration | LSC | LSC Whitening for the DCPDs/CM servo replaced | The previous LSC whitening filters for
the DCPDs were in an unknown state (although
the transfer functions were actually measured |
|
|
9564
|
Wed Jan 22 09:05:42 2014 |
Gabriele | Configuration | LSC | REFL11 back | Yesterday night I plugged back the
REFL11 RF cable into the corresponding demodulation
board. |
|
|
9761
|
Fri Mar 28 23:28:13 2014 |
Koji | Configuration | General | NTP setting on nodus | [Koji Rana]
We are looking at NTP settings. I
looked at nodus. |
|
|
9762
|
Sat Mar 29 00:11:39 2014 |
Koji | Configuration | General | NTP setting on nodus | FB: /etc/ntp.conf was updated as
below such that it refers nodus and also
caltech server when nodus is not available |
|
|
9808
|
Mon Apr 14 17:59:05 2014 |
Jenne | Configuration | PEM | New T-240 cable | As payment for borrowing 2 of our seismometers,
Zach has made us a new Trillium cable, to
go from the granite station to the readout |
|
|
9835
|
Mon Apr 21 22:32:33 2014 |
rana | Configuration | General | netgpibdata is working again now | Not working again. I tried the commands
in Koji's elog as well as the ones from my
notes, but the AG 4395 hooked up to the yellow |
|
|
9851
|
Thu Apr 24 22:39:14 2014 |
rana | Configuration | General | netgpibdata is working again now |
|
|
|
9866
|
Mon Apr 28 11:03:57 2014 |
Koji | Configuration | LSC | New ALS servo implemented for the X arm | The
new ALS/LSC servo was implemented for the
X arm. |
|
|
9874
|
Tue Apr 29 01:10:16 2014 |
Koji | Configuration | LSC | New ALS servo implemented for the X arm | New ALS servo performance
Attachment 1:
Comparison between the old ( |
|
|
9875
|
Tue Apr 29 10:01:25 2014 |
Koji | Configuration | General | netgpibdata is working again now | I've moved the WB network analyzer to the
OMC lab. The 40m network analyzer is not
in service for the MC monitoring. |
|
|
9877
|
Wed Apr 30 00:40:55 2014 |
manasa | Configuration | LSC | Y arm IR lock troubleshooting | [Koji, Manasa]
The |
|
|
9897
|
Fri May 2 01:58:52 2014 |
rana | Configuration | Computer Scripts / Programs | updateDB configured to index NFS during CRON daily | I wanted
to use locate to find some files today, but |
|
|
10019
|
Tue Jun 10 11:54:36 2014 |
Zach | Configuration | Wiki | DokuWikis are still down | Not sure if someone is already on this,
but the nodus DokuWikis are still down (AIC,
ATF, Cryo, etc.) |
|
|
10021
|
Tue Jun 10 19:11:27 2014 |
Evan | Configuration | Wiki | DokuWikis are back up | As of this writing, the DokuWiki |
|
|
10022
|
Wed Jun 11 05:16:14 2014 |
Zach | Configuration | Wiki | DokuWikis are back up | It looks like auth is broken on the AIC
wiki (though working fine on ATF and Cryo). |
|
|
10024
|
Wed Jun 11 10:15:15 2014 |
Evan | Configuration | Wiki | DokuWikis are back up |
|
|
|
10029
|
Wed Jun 11 20:09:37 2014 |
Zach | Configuration | Wiki | DokuWiki situation | I have been looking into the DokuWiki
situation, with no great progress so far.
The problem is with authentication. |
|
|
10129
|
Fri Jul 4 09:17:13 2014 |
Akhil | Configuration | Electronics | Setup Used for Characterization of Frequency Counter | Goal:
To |
|
|
10132
|
Mon Jul 7 09:46:00 2014 |
Steve | Configuration | SUS | all sus damping restored | All suspension damping restored. There
had to be an earth quake. |
|
|
10134
|
Mon Jul 7 11:02:22 2014 |
manasa | Configuration | General | IFO status post earthquake |
|
|
|
10137
|
Mon Jul 7 13:56:13 2014 |
Akhil | Configuration | Electronics | Setup Used for Characterization of Frequency Counter | When I was trying to plot PSD of the measurements,
I still couldn't get better resolution. There
still seems to be a problem with timing and |
|
|
10163
|
Wed Jul 9 12:01:43 2014 |
Akhil | Configuration | Electronics | Setup Plan for placing the Frequency Counter inside the lab | Today, me and Manasa went inside the lab
to figure out a place for the place for the
FC. The whole setup will be placed in a chassis |
|
|
10178
|
Thu Jul 10 17:53:19 2014 |
Akhil | Configuration | Computer Scripts / Programs | EPICS installed on Raspberry Pi | I finished the installation of EPICS |
|
|
10366
|
Mon Aug 11 23:50:38 2014 |
rana | Configuration | Wiki | DokuWikis are back up |
|
|
|
10392
|
Thu Aug 14 19:33:00 2014 |
Jenne | Configuration | IOO | Moved MC2 spot | Last night, and again just now, I used
the ./MC2_spot_[direction] scripts to center
the MC2 spot on the trans QPD. The |
|
|
10418
|
Thu Aug 21 02:42:17 2014 |
rana, ericq | Configuration | Green Locking | Gain changes on Green Y PDH | [rana, ericq]
We spent time trying to relieve the
Yend green PDH of it troubles. |
|
|
10420
|
Thu Aug 21 19:04:52 2014 |
ericq | Configuration | Green Locking | Gain changes on Green Y PDH | I found that the barrel of one the BNC
to BNC connectors used for getting the output
of the PDH servo box to the laser controller |
|