ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
3753
|
Thu Oct 21 13:05:19 2010 |
Koji | Summary | Computers | elog change and rossa tex | This is cool |
|
3752
|
Thu Oct 21 12:15:02 2010 |
rana | Update | PEM | 6.9 Mag EQ in Gulf of California |
Magnitude
|
|
3751
|
Thu Oct 21 10:44:56 2010 |
steve | Metaphysics | Treasure | 1987 supernova tapes plus....? | I'm cleaning out to make room for our new
optical cabinet. Are we keeping these? There
are ~20 pieces of 10" od |
|
3750
|
Thu Oct 21 05:51:10 2010 |
kiwamu | Update | Locking | no green beat note | Still I didn't see any beat note signals..
With a help from Suresh, Yuta |
|
3749
|
Thu Oct 21 01:11:48 2010 |
rana | Summary | Computers | elog change and rossa tex | I deleted
a bunch of categories from the elogd.cfg |
|
3748
|
Wed Oct 20 21:43:25 2010 |
yuta | Update | CDS | checking whitening filters for MCs and messed up | (Joe, Yuta)
Background: |
 |
3747
|
Wed Oct 20 21:33:11 2010 |
Kevin | Update | PSL | Quarter Wave Plate Optimization | [Suresh and Kevin]
We placed the quarter wave plate
in front of the 2W laser and moved the half |
|
3746
|
Wed Oct 20 18:17:35 2010 |
Suresh, Jenne | Update | SUS | PRM assembly | We have positioned the guide rod and the
wire-stand-off on the optic in the axial
direction. |
|
3745
|
Wed Oct 20 16:41:41 2010 |
steve | Omnistructure | General | laser chiller leaving for MIT | |
|
3744
|
Wed Oct 20 01:22:18 2010 |
yuta | Update | CDS | fixed filters for MCs, but no damping | (Rana, Yuta)
Summary: |
|
3743
|
Tue Oct 19 22:37:28 2010 |
Koji | Update | PSL | PSL table cleaning up | I cleaned up the scattered tools, optics,
and mounts of the PSL table. I gathered those
stuffs at the two coners. |
|
3742
|
Tue Oct 19 21:10:27 2010 |
yuta | Update | CDS | bad filter coefficients for every suspensions! | (Koji, Yuta)
Summary: |
|
3741
|
Tue Oct 19 15:14:51 2010 |
Jenne | Update | SUS | PRM (little) update | [Jenne, Suresh]
We've aligned the guiderod and wire
standoff to the PRM, each partly. They |
|
3740
|
Tue Oct 19 00:24:07 2010 |
Dmass | Omnistructure | Electronics | Massive restocking of the 40m | I had a number of delinquent items on the
sign out list from the 40m. I returned about
half, and ordered replacements for most of |
|
3739
|
Mon Oct 18 22:11:32 2010 |
Joonho Lee | Summary | Electronics | CCD cables for input signal | Today
I checked all the CCD cables which is connected
input channels of the VIDEOMUX. |
|
3738
|
Mon Oct 18 18:33:46 2010 |
Koji | Summary | COC | Summary of the main mirrors & their phasemap measurement | I have made a summary web page for the
40m upgrade optics.
https://nodus.ligo.caltech.edu:30889/40m_phasemap/ |
|
3737
|
Mon Oct 18 18:00:36 2010 |
Koji | Update | SUS | Old PRM, SRM stored, new PRM drag wiped | - Steve is working on the storage shelf
for those optics.
- PRMU002 was chosen as it has the |
|
3736
|
Mon Oct 18 17:16:30 2010 |
Jenne | Update | SUS | Old PRM, SRM stored, new PRM drag wiped | [Jenne, Suresh]
We've put the old PRM and SRM (which
were living in a foil house on the cleanroom |
|
3735
|
Mon Oct 18 15:33:00 2010 |
josephb, alex | Update | CDS | Possibly broken timing cards | It looks as though we may have two IO chassis
with bad timing cards.
Symptoms are as follows: |
|
3734
|
Mon Oct 18 11:22:13 2010 |
Jenne | Update | Computers | Shame on people not elogging! FrameFiles backups not working. | On the one hand, SHAME
ON ALL PEOPLE WHO DON'T ELOG THINGS, |
|
3733
|
Mon Oct 18 09:01:48 2010 |
steve | HowTo | General | How not to | This BNC cable is crying for help. Please
do not do this to me. It should be
reported to the abused center.Throw |
|
3732
|
Mon Oct 18 08:44:36 2010 |
rana | Update | CDS | slow DAQ channels added | Why EXCMON? I think that we should
modify the filter coefficients so that the
decimation filter that makes OUT16 is a 2nd |
|
3731
|
Fri Oct 15 22:16:22 2010 |
kiwamu | Update | SUS | what's wrong with MC2 | [Yuta, Suresh, Rana and Kiwamu]
The |
|
3730
|
Fri Oct 15 21:25:23 2010 |
Suresh | Update | IOO | 2W NPRO laser output power drop question | The power meter used in the measurements
of elog entries 2822, 3698 and 3709 was the
Ophir PD300-3W. This power head has |
|
3728
|
Fri Oct 15 15:32:35 2010 |
josephb | Update | CDS | slow DAQ channels added | I
added all the _OUT16, _INMON, _EXCMON channels
associated with the BS, ITMX, and ITMY channels |
|
3727
|
Fri Oct 15 06:31:52 2010 |
kiwamu | Update | Green Locking | PSL beat note setup: part II | I
made some KAIZENs (what |
|
3726
|
Fri Oct 15 00:15:52 2010 |
Koji | Update | IOO | 2W NPRO laser output power versus temperature | From the plot, you observed the reduction
of the output power only by 1% between 25deg
to 45deg. |
|
3725
|
Thu Oct 14 23:33:45 2010 |
Suresh | Update | IOO | 2W NPRO laser output power versus temperature | Steve
measured an apparent power drop in the 2W
NPRO output from 2.1W to 1.6W(elog entry |
 |
3724
|
Thu Oct 14 22:26:38 2010 |
Koji | Update | Computers | New Netgear Switch | The network cables for the Martian network were
moved to the new Netgear switch |
|
3723
|
Thu Oct 14 20:49:50 2010 |
yuta | Update | Computers | automated Q-value adjuster | Background:
Now we can use pyNDS(see elog |
|
3722
|
Thu Oct 14 20:31:15 2010 |
yuta | Update | Computers | pyNDS installation | EDIT by kiwamu Dec.7th
; |
|
3721
|
Thu Oct 14 14:52:52 2010 |
Leo Singer | Configuration | Computers | numpy, ipython, matplotlib, python-matplotlib installed on rossa | I installed the following packages on rossa:
numpy, ipython, matplotlib, python-matplotlib |
|
3720
|
Thu Oct 14 14:09:30 2010 |
josephb | Update | CDS | NDS 2 server status | [Joe, John]
The nds 2 server is about 50% of
the way there. You can connect to it |
|
3719
|
Thu Oct 14 13:15:14 2010 |
Leo Singer | Configuration | Computers | git installed on rossa | I installed git on rossa using:
$ sudo yum install git |
|
3718
|
Thu Oct 14 13:09:01 2010 |
Leo Singer | Configuration | Computers | nds2-client-devel installed on rossa | I installed nds2-client-devel on rossa
using the following command:
$ sudo yum install nds2-client-devel |
|
3717
|
Thu Oct 14 12:53:29 2010 |
yuta | Update | PSL | mesured PMC's visibility vs power relation | Background:
I measured the PMC's visibility
vs incident power relation last week to see |
  |
3716
|
Thu Oct 14 12:45:47 2010 |
josephb | Update | Computers | NDS 2 server installation on mafalda | [Joe, John Zweizig]
John stopped by around noon today
to install the NDS 2 server. He installed |
|
3715
|
Thu Oct 14 10:59:10 2010 |
josephb | Update | Computers | Updated cshrc.40m and Computer Restart Procedures | I started modifying the cshrc.40m file
in /cvs/cds/caltech/ so that it starts pointing
at the new directories. |
|
3714
|
Thu Oct 14 10:29:33 2010 |
josephb | Update | Computers | Mafalda ready for NDS2, updated Rosalba, Rossa repos | At John Zweizig's request, I installed
a couple of packages from the lscsoft repository,
along with libtools, automake, autoconf, |
|
3713
|
Thu Oct 14 01:09:17 2010 |
yuta | Update | IOO | tried to lock MC but failed | (Rana, Koji, Kiwamu, Suresh, Yuta)
|
|
3712
|
Thu Oct 14 00:54:12 2010 |
rana | HowTo | CDS | Bad PSL Quad, so I edited the SUS MEDM screens | We found today that there was some |
|
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 |
|
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). |
|
3709
|
Wed Oct 13 21:08:40 2010 |
kiwamu | Update | PSL | NPRO is still alive | The
NPRO at the PSL table still can generate |
|
3708
|
Wed Oct 13 18:01:43 2010 |
yuta | HowTo | CDS | editting all the similar medm screens | (Joe, Yuta)
Say, you want to edit all the similar |
|
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 |
|
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 |
|
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 |
|
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 |
|
3703
|
Wed Oct 13 00:35:26 2010 |
kiwamu | Update | Green Locking | PSL beat note setup | [ Kevin and Kiwamu ]
We |
|