ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
3631
|
Thu Sep 30 21:55:31 2010 |
rana | Update | CDS | DAQ sys update | Its pretty exciting to see that Joe got
Alex to actually use the ELOG. Its a proof
that even rare events occur if you are patient |
|
|
3632
|
Fri Oct 1 10:56:30 2010 |
josephb,alex | Update | CDS | fb work continued | Alex fixed the time issue with the IRIG-B
signal being far off, apparently their IRIG-B
signal in downs seems to be different. |
|
|
3633
|
Fri Oct 1 11:33:15 2010 |
josephb, alex | Configuration | CDS | Changing gds code to the new working version | Alex is installing the newly compiled gds
code (compiled on Centos 5.5 on Rosalba)
which does in fact include the ezca type |
|
|
3634
|
Fri Oct 1 11:53:42 2010 |
josephb | Configuration | CDS | Added RCG simlink files to the 40m svn | I've added a new directory in /opt/rtcds/caltech/c1/core
called rts_simlink. This directory
is now in the 40m svn. Unfortunately, |
|
|
3635
|
Fri Oct 1 14:13:29 2010 |
josephb, alex | Update | CDS | fb work that still needs to be done | 1) Need to check 1 PPS signal alignment
2) Figure out why 1PPS and ADC/DAC |
|
|
3636
|
Fri Oct 1 16:34:06 2010 |
josephb | Update | CDS | c1sus not booting due to fb dhcp server not running | For some reason, the dhcp server running
on the fb machine which assigns the IP address
to c1sus (since its running a diskless boot) |
|
|
3637
|
Fri Oct 1 16:46:20 2010 |
steve | Bureaucracy | SAFETY | Yuta received 40m-101-safety training | Our visiting graduate student Yuta Michimura
received 40m specific basic safety training
today. |
|
|
3638
|
Fri Oct 1 18:19:24 2010 |
josephb, kiwamu | Update | CDS | c1sus work | The c1sus model was split into 2, so that
c1sus controls BS, PRM, SRM, ITMX, ITMY,
while c1mcs controls MC1, MC2, MC3. |
|
|
3639
|
Fri Oct 1 18:53:33 2010 |
josephb, kiwamu | Update | CDS | Things needing to be done next week | We realized we cannot build code with the
current RCG compiler on c1ioo or c1iscex,
since these are not Gentoo machines. |
|
|
3640
|
Fri Oct 1 21:34:14 2010 |
rana, tara | Update | PSL | High Voltage Driver added to TTFSS -> NPRO |
|
|
|
3641
|
Mon Oct 4 06:47:46 2010 |
rana, tara | Update | PSL | High Voltage Driver added to TTFSS -> NPRO | Inside the FSS box, the FAST path has a
~10 Hz pole made up from the 15k resistor
and the 1 uF cap before the output connector. |
|
|
3642
|
Mon Oct 4 11:20:45 2010 |
josephb | Update | CDS | Fixed Suspension binary output list and sus model | I've updated the CDS wiki page listing
the wiring of the 40m suspensions with the
correct binary output channels. I previously |
|
|
3643
|
Mon Oct 4 13:48:41 2010 |
Leo Singer | Configuration | Computers | Uninstalled gstreamer-devel and gstreamer-plugins-base-devel on rosalba | I uninstalled gstreamer-devel and
gst-plugins-base-devel on Rosalba. Here
is the command I ran: |
|
|
3644
|
Mon Oct 4 15:28:10 2010 |
josephb | Update | CDS | Trying to get c1ioo booting as Gentoo. | I modified the dhcpd.conf file in /etc/dhcp
on the fb machine. I added a entry
for c1ioo, listing its MAC address and ip |
|
|
3645
|
Mon Oct 4 19:48:00 2010 |
yuta | Update | VAC | several mirrors installed to ITMX/BS chamber | (Koji, Kiwamu, Yuta)
Lots of progress |
|
|
3646
|
Tue Oct 5 09:26:04 2010 |
steve | Configuration | PEM | moved accelerometers | Accelerometers xyz were moved from IOO-south/west
corner to under PSL table. They were turned
off for ~20 minutes. |
|
|
3647
|
Tue Oct 5 11:42:20 2010 |
kiwamu | Summary | Green Locking | developing green locking plant | With a help from Joe, I made a diagram
of the simulated plant for green locking
in order to get better understanding and |
|
|
3648
|
Tue Oct 5 13:46:26 2010 |
josephb, alex | Update | CDS | Restarted fb trending | Fb is now once again actually recording
trends.
A section of the daqdrc file (located |
|
|
3649
|
Tue Oct 5 13:52:15 2010 |
rana | Update | CDS | proof of trend | |
|
|
3650
|
Tue Oct 5 13:59:17 2010 |
Leo Singer | Configuration | Computers | Installed x264-devel on Allegra | I installed the package x264-devel
on allegra.martian. This package provides
headers and libraries for the popular h264 |
|
|
3651
|
Tue Oct 5 14:11:09 2010 |
josephb, alex | Update | CDS | Going to from rtlinux to Gentoo requires front end code clean out | Apparently when updating front end codes
from rtlinux to the patched Gentoo, certain
files don't get deleted when running make |
|
|
3652
|
Tue Oct 5 16:30:00 2010 |
josephb, yuta | HowTo | CDS | Screen settings and medm screens for new system | You can find the sitemap medm screen in
/opt/rtcds/caltech/c1/medm/master
The settings for the screens were |
|
|
3653
|
Tue Oct 5 16:58:41 2010 |
josephb, yuta | Update | CDS | c1sus front end status | We moved the filters for the mode cleaner
optics over from the C1SUS.txt file in /opt/rtcds/caltech/c1/chans/
to the C1MCS.txt file, and placed SUS_ on |
|
|
3654
|
Tue Oct 5 17:39:21 2010 |
steve | Configuration | VAC | west access connector removed | Kiwamu, Koji, Yutah, Rana, Jan and Steve
We removed the west access connector
this afternoon. |
|
|
3655
|
Tue Oct 5 18:27:18 2010 |
Joonho Lee | Summary | Electronics | CCD cable's impedence | Today
I checked the CCD cables which is connected
to the VIDEOMUX. |
|
|
3656
|
Tue Oct 5 21:22:46 2010 |
yuta | Update | VAC | green beam reached PSL table | Y |
|
|
3657
|
Wed Oct 6 00:32:01 2010 |
rana | Summary | DAQ | NDS2 | This is the link to the NDS2 webpage:
https://www.lsc-group.phys.uwm.edu/daswg/wiki/NetworkDataServer2
We should install this so that we |
|
|
3658
|
Wed Oct 6 11:03:51 2010 |
josephb, yuta | HowTo | CDS | How to start diaggui for right now | I'm hoping to get a proper install this
week done, but for now, this a stop gap.
To start diagnostic test tools, go |
|
|
3659
|
Wed Oct 6 12:00:23 2010 |
josephb, yuta, kiwamu | Update | CDS | Found and fixed filter sampling rate problem with suspensions | While we looking using dtt and going over
the basics of its operation, we discovered
that the filter sample rates for the suspensions |
|
|
3660
|
Wed Oct 6 14:49:54 2010 |
rana | Summary | lore | Steve on the sea | |
|
|
3661
|
Wed Oct 6 15:56:14 2010 |
josephb | HowTo | CDS | How to load matrices quickly and easily | Awhile ago I wrote several scripts for
reading in medm screen matrix settings and
then writing them out. It was meant |
|
|
3662
|
Wed Oct 6 16:16:48 2010 |
josephb, yuta | Update | CDS | c1sus status | At the moment, c1sus and c1mcs on the c1sus
machine seem to be dead in the water.
At this point, it is unclear to me why. |
|
|
3663
|
Wed Oct 6 22:46:36 2010 |
kiwamu | Update | Green Locking | SHG at PSL table | I
put some optics to get the green SHG on the |
|
|
3664
|
Thu Oct 7 08:39:39 2010 |
steve | Bureaucracy | SAFETY | Joonho receives safety training | Our new undergrad Joonho Lee received 40m
specific basic safety training yesterday.
Yuta and Joonho are scheduled to |
|
|
3665
|
Thu Oct 7 10:37:42 2010 |
josephb | Update | CDS | c1sus with flaky ssh | Currently trying to understand why the
ssh connections to c1sus are flaky.
This morning, every time I tried to make |
|
|
3666
|
Thu Oct 7 10:48:41 2010 |
josephb, yuta | Update | CDS | c1sus status | This
problem has been resolved.
Apparently during one of Alex's debugging |
|
|
3667
|
Thu Oct 7 14:39:50 2010 |
yuta | Update | PSL | measured PMC's laser power-output relation | (Rana, Yuta)
Motivation: |
|
|
3668
|
Thu Oct 7 14:57:52 2010 |
josephb, yuta | Update | CDS | c1sus status | Around noon, Yuta and I were trying to
figure out why we were getting no signal
out to the mode cleaner coils. It turns |
|
|
3669
|
Thu Oct 7 15:05:46 2010 |
Koji | Update | PSL | measured PMC's laser power-output relation | It was a bit difficult to comprehend the
result.
Is it good? or bad? Have you seen |
|
|
3670
|
Thu Oct 7 15:21:51 2010 |
steve | Update | PSL | RF filter for PMC | We got two small RF filter for the PMC
from Valera They are made by http://www.larkengineering.com/
"MC35.5-3-AB" sma, 29300-01 |
|
|
3671
|
Thu Oct 7 16:21:02 2010 |
Koji | Omnistructure | CDS | Big 3 | Both Rolf and Alex (at least his elbow)
together visited the 40m to talk with Joe
for the CDS. |
|
|
3672
|
Thu Oct 7 16:34:06 2010 |
yuta | Update | PSL | measured PMC's laser power-output relation | Result2:
Attached is the visibility vs
incident power(assuming output of the PD |
|
|
3673
|
Thu Oct 7 17:19:55 2010 |
josephb, alex, rolf | Update | CDS | c1sus status | As noted by Koji, Alex and Rolf stopped
by.
We discussed the feasibility of getting |
|
|
3674
|
Thu Oct 7 17:53:07 2010 |
yuta | Update | Computers | Farfalla with Firefox, fixed | (Kiwamu, Yuta)
Symptom: |
|
|
3675
|
Thu Oct 7 23:24:44 2010 |
yuta | Update | CDS | checking MC1 suspension damping | Background:
The new CDS is currently being
set up. |
|
|
3676
|
Fri Oct 8 07:41:42 2010 |
steve | Configuration | SAFETY | 2W laser shutter is closed | The 2 W Innolight shutter is closed and
enclosure door removed. Beam path blocked.
Do not change this condition. |
|
|
3677
|
Fri Oct 8 10:38:03 2010 |
steve | Configuration | SAFETY | 2W laser shutter is closed |
|
|
|
3678
|
Fri Oct 8 12:21:11 2010 |
josephb | Update | CDS | checking MC1 suspension damping | Upon investigation, it appears that the
c1mcs model was (and still is) timing out
after a random amount of time. Or in other |
|
|
3679
|
Fri Oct 8 12:29:21 2010 |
Kevin | Update | Computers | New Netgear Switch | I removed some old equipment from the rack
outside the control room and stacked them
next to the filing cabinets in the control |
|
|
3680
|
Fri Oct 8 15:57:32 2010 |
josephb | Update | CDS | c1ioo status | I've been trying to figure out why the
c1ioo machine crashes when I try to run the
c1ioo front end. |
|