| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
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) |
|
|
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 |
|
|
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 |
|
|
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 | |
|
|
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 |
|
|
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 |
|
|
3656
|
Tue Oct 5 21:22:46 2010 |
yuta | Update | VAC | green beam reached PSL table | Y |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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. |
|
|
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. |
|
|
3681
|
Fri Oct 8 17:35:24 2010 |
josephb | Update | CDS | status of c1ioo, c1sus and rfm | RFM is still not working.
I can see data on a filter just before it
reaches the RFM sending code, but I see only |
|
|
3687
|
Mon Oct 11 10:49:03 2010 |
josephb | Update | CDS | c1sus stability | Taking a look at the c1sus machine, it
looks as if all of the front end codes its
running (c1sus - running BS, ITMX, ITMY, |
|
|
3688
|
Mon Oct 11 10:51:36 2010 |
steve | Update | SUS | OSEMs, OSEMs, OSEMs...those lovely little OSEMs | |
|
|
3690
|
Mon Oct 11 17:31:44 2010 |
yuta | Update | CDS | Activation of DAQ channels for 8 optics | (Joe, Yuta)
Background: |
|
|
3691
|
Mon Oct 11 20:52:00 2010 |
rana | Update | CDS | Activation of DAQ channels for 8 optics | Bah! We tried |
|
|
3692
|
Mon Oct 11 22:04:28 2010 |
yuta | Update | CDS | damping for MCs are basically working | Background:
Even if we can't use the Dataviewer
to get the time series of each 4 DOF displacements, |
|
|
3693
|
Mon Oct 11 22:45:16 2010 |
kiwamu | Update | Computers | solid works 2010 installed | |
|
|
3695
|
Tue Oct 12 01:54:32 2010 |
kiwamu | Update | Green Locking | mode matching to doubling crystal on PSL table | I improved
the mode matching of the incident beam to |
|
|
3696
|
Tue Oct 12 13:05:00 2010 |
josephb, alex | Update | CDS | fb still flaky, models time out fixed | Interesting information from Alex.
We're limited to 2 Megabytes per second
per front end model. Assuming all |
|
|
3699
|
Tue Oct 12 17:42:57 2010 |
yuta | Update | SUS | very first measurement of Q-values for MC1 | Background:
Data aquisition system is fixed,
and now we can use the Dataviewer to measure |
|
|
3700
|
Tue Oct 12 22:06:08 2010 |
yuta | Update | Computers | celan-installed CentOS 5.5 on mafalda | I clean-installed CentOS 5.5(32bit) on
mafalda.
No firewalls, no SELinix. |
|
|
3701
|
Tue Oct 12 23:35:12 2010 |
mafalda | Update | Computers | celan-installed CentOS 5.5 on mafalda |
|
|
|
3703
|
Wed Oct 13 00:35:26 2010 |
kiwamu | Update | Green Locking | PSL beat note setup | [ Kevin and Kiwamu ]
We |
|
|
3704
|
Wed Oct 13 09:35:41 2010 |
rana | Update | elog | start script edited | The existing elog restart script was running
the kill process in the background using
the '&' symbol before starting new elog |
|
|
3705
|
Wed Oct 13 11:09:28 2010 |
yuta | Update | Computers | clean-installed CentOS 5.5 on mafalda | Dear mafalda,
Sorry for leaving you alone.
We put ethernet cable in you. You |
|
|
3706
|
Wed Oct 13 17:04:34 2010 |
josephb, yuta | Update | CDS | burt restore now working with filter settings | Previously, burt restoring was not setting
filters on and off, which was required us
to constantly go through all the filter banks |
|
|
3707
|
Wed Oct 13 17:12:33 2010 |
josephb, yuta | Update | CDS | Filter name length problem found and fixed | The missing filter files for ULPOS, URPOS,
and so forth for the mode cleaner optics
was due to the length of the names of the |
|
|
3709
|
Wed Oct 13 21:08:40 2010 |
kiwamu | Update | PSL | NPRO is still alive | The
NPRO at the PSL table still can generate |
|
|
3710
|
Thu Oct 14 00:04:46 2010 |
yuta | Update | SUS | Q-value adjustment for MC dampings | Background:
We need MC to be locked soon,
so MC suspensions should be damped well(Q~5). |
|
|
3711
|
Thu Oct 14 00:53:44 2010 |
kiwamu | Update | SUS | what's wrong with MC2 | It turned out that
the DC alignment of MC2 from epics doesn't |
|
|
3713
|
Thu Oct 14 01:09:17 2010 |
yuta | Update | IOO | tried to lock MC but failed | (Rana, Koji, Kiwamu, Suresh, Yuta)
|
|