| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
3058
|
Wed Jun 9 10:31:13 2010 |
steve | Update | SAFETY | safety training | Nancy and Sharmila received introductory
early bird surf safety training for the 40m
lab. |
|
|
3059
|
Wed Jun 9 11:13:11 2010 |
kiwamu | Update | Green Locking | lock with PDH box | A
progress on the end PDH locking :
|
|
|
3060
|
Wed Jun 9 19:47:08 2010 |
nancy | Update | PEM | lead balls on concrete |
|
|
|
3062
|
Thu Jun 10 07:53:14 2010 |
Alberto | Update | PEM | LaTeXlabs |
|
|
|
3063
|
Thu Jun 10 10:58:02 2010 |
Koji | Update | General | LaTeXlabs | I could not dare to share my google doc
with this site...
|
|
|
3064
|
Thu Jun 10 11:10:21 2010 |
Alberto | Update | General | LaTeXlabs |
|
|
|
3065
|
Fri Jun 11 11:54:42 2010 |
kiwamu | Update | Green Locking | end PDH with thermal feedback | A thermal
feedback was installed to the end PDH locking |
|
|
3066
|
Fri Jun 11 13:32:28 2010 |
Koji | Update | Green Locking | end PDH with thermal feedback | GJ!
|
|
|
3068
|
Fri Jun 11 14:31:04 2010 |
kiwamu | Update | IOO | mode matching of new IOO | We decided not to care about the mode
after MMT1. |
|
|
3069
|
Fri Jun 11 15:04:25 2010 |
josephb | Update | CDS | Multi-filter matrix medm screens finished and script for copying filters from SOS file | I've finished the MEDM portion of the RCG
FiltMuxMatrix part. Now it generates
an appropriate medm screen for the matrix, |
|
|
3071
|
Sat Jun 12 18:03:00 2010 |
sharmila | Update | elog | Temperature Controller | Kiwamu and I setup a serial port terminal
for receiving data from TC200 via a RS-232
USB interface. It was done using a Python |
|
|
3072
|
Sat Jun 12 19:41:04 2010 |
Alberto | Update | Locking | 40m Upgrade Optickle Model | I wrote down the settings according to
which I tuned the optickle model of the 40m
Upgrade. |
|
|
3073
|
Sat Jun 12 19:43:19 2010 |
Alberto | Update | WIKI-40M Update | IFO modeling Wiki Page updated | Today I started writing the IFO modeling
wiki page.
The idea is to make it a reference |
|
|
3074
|
Sun Jun 13 08:28:44 2010 |
valera | Update | Locking | 40m Upgrade Optickle Model | In my calculation of the digital
filters of the optical transfer functions
the carrier light is resonant in coupled |
|
|
3075
|
Mon Jun 14 07:57:07 2010 |
alberto | Update | Locking | 40m Upgrade Optickle Model |
|
|
|
3076
|
Mon Jun 14 22:16:08 2010 |
Jenne | Update | IOO | Mode scan after Mode Matching Telescope | [Jenne, Kiwamu]
We measured the mode after the Mode
Matching Telescope. |
|
|
3077
|
Tue Jun 15 16:28:32 2010 |
kiwamu | Update | IOO | Mode Profile after Mode Matching Telescope | We obtained
a good mode match overlap of 99.0% for the |
|
|
3078
|
Tue Jun 15 19:24:25 2010 |
rana | Update | IOO | Mode Profile after Mode Matching Telescope |
|
|
|
3079
|
Tue Jun 15 21:28:44 2010 |
alberto | Update | Locking | 40m Upgrade Optickle Model |
|
|
|
3082
|
Wed Jun 16 18:14:13 2010 |
Aidan | Update | General | Glass cover from overhead light smashed on PSL table | I was giving a tour of the 40m yesterday.
We were looking at the PSL table. About 30
seconds after I turned the lights on a glass |
|
|
3084
|
Thu Jun 17 17:09:44 2010 |
Alberto | Update | LSC | Short Cavity Length Adjustments | I calculated the phase shifts that the
sidebands would pick up in the arms in the
case we changed the arm length to 38.4m as |
|
|
3086
|
Fri Jun 18 13:47:20 2010 |
Koji | Update | LSC | Short Cavity Length Adjustments | You should have been in my lecture yesterday!
Power in the cavity is not a good
index (=error signal) to judge the optimal |
|
|
3087
|
Fri Jun 18 15:07:26 2010 |
Alberto | Update | LSC | Short Cavity Length Adjustments |
|
|
|
3088
|
Fri Jun 18 21:45:39 2010 |
kiwamu | Update | IOO | Mode Profile after Mode Matching Telescope (Round 2) |
|
|
|
3089
|
Fri Jun 18 22:12:29 2010 |
Alberto | Update | IOO | Mode Profile after Mode Matching Telescope (Round 2) | GJ |
|
|
3092
|
Sun Jun 20 18:28:25 2010 |
kiwamu | Update | Green Locking | Re: lock with PDH box | On the wiki I summarized about the modification
of the PDH box which is currently running
on the end PDH locking. |
|
|
3093
|
Mon Jun 21 14:21:34 2010 |
Jenne, Kiwamu | Update | Photos | Inspection of Magnets for the TTs | |
|
|
3094
|
Mon Jun 21 18:01:34 2010 |
Jenne | Update | 40m Upgrading | SRM, PRM hung, magnets inspected | [Jenne, Kiwamu, Rana, Eric Gustafson]
The SRM and PRM have been re-hung,
and are ready for installation into the chambers. |
|
|
3095
|
Mon Jun 21 20:11:21 2010 |
Koji | Update | Photos | Inspection of Magnets for the TTs | Were these magnets chipped before the Ni
plating?
|
|
|
3096
|
Tue Jun 22 09:45:21 2010 |
Aidan, Joe, Razib | Update | Phase Camera | Current phase camera setup. Seeing Acoustic beat | We've set up a preliminary test bed
for the phase camera. It simply uses a HeNe
that is split into two beams. One is frequency |
|
|
3097
|
Tue Jun 22 13:38:13 2010 |
Koji | Update | Phase Camera | Current phase camera setup. Seeing Acoustic beat | 1. In terms of the AOM:
How much beam power is incident |
|
|
3098
|
Tue Jun 22 18:56:32 2010 |
Jenne | Update | Environment | Bad placement of recycling bin | Someone has been moving the big blue recycling
bin in front of the laser-chiller-chiller
(the air conditioner in the control room). |
|
|
3099
|
Tue Jun 22 20:07:08 2010 |
Jenne | Update | 40m Upgrading | First attempt at Tip Tilt hanging | [Jenne, Steve, Nancy, Gopal]
We
made an attempt at hanging some of the Tip |
|
|
3100
|
Wed Jun 23 11:25:14 2010 |
Katharine and Sharmila | Update | WIKI-40M Update | Maglev | Weekly update
Lab work |
|
|
3101
|
Wed Jun 23 11:31:12 2010 |
nancy | Update | WIKI-40M Update | Weekly Update | This week I attended a whole lot of orientations,
lectures, and meetings related to SURF. Done
with general and laser safety training. |
|
|
3103
|
Wed Jun 23 12:31:36 2010 |
Gopal | Update | General | 6.16.10-6.23.10 Weekly Update | Summary of This Week's Activities:
6/16: LIGO Orientation; First Weekly
Meeting; 40m tour with Jenne; Removed WFS |
|
|
3104
|
Wed Jun 23 12:47:43 2010 |
Jenne | Update | SUS | PRM, SRM ready for vacuum | I fitzed
with the PRM and SRM briefly, and I now believe |
|
|
3105
|
Wed Jun 23 12:52:35 2010 |
kiwamu | Update | Photos | BS chamber before cleaning up | |
|
|
3107
|
Wed Jun 23 15:33:42 2010 |
josephb | Update | CDS | Daily Downs Update | I visited downs and announced that I would
be showing up again until all the 40m hardware
is delivered. |
|
|
3108
|
Wed Jun 23 17:48:16 2010 |
steve | Update | MOPA | laser head temp | The laser chiller temp is fluctuating and
the power output is decreasing. See 120 days
plot. |
|
|
3111
|
Wed Jun 23 23:55:03 2010 |
Katharine, Sharmila, Rana, Steve and Kiwamu | Update | VAC | wiped the BS | Some unused
optics in the BS chamber were removed. |
|
|
3112
|
Thu Jun 24 01:02:34 2010 |
Sharmilla, Rana and Kiwamu | Update | Green Locking | a channel for PPKTP temperature | We added
a channel on c1psl in order to monitor the |
|
|
3113
|
Thu Jun 24 06:49:29 2010 |
Aidan | Update | Green Locking | a channel for PPKTP temperature | Is this a setpoint temperature that we
can change by writing to the channel or is
it a readout of the actual temperature of |
|
|
3115
|
Thu Jun 24 13:02:59 2010 |
Jenne | Update | Computers | Some lunchtime reboots | [Jenne, Megan, Frank]
We rebooted c1iovme, c1susvme1, and
c1susvme2 during lunch. Frank is going |
|
|
3116
|
Thu Jun 24 16:59:24 2010 |
josephb | Update | VAC | Finished restoring the access connector and door | [Jenne, Kiwamu, Steve, Sharmila,
Katherine, Joe]
We finished bolting the door on the |
|
|
3119
|
Fri Jun 25 08:10:23 2010 |
josephb | Update | CDS | Daily Downs Update | Yesterday afternoon I went to downs and
acquired the following materials:
2 100 ft long blue fibers, for use |
|
|
3120
|
Fri Jun 25 12:09:27 2010 |
kiwamu | Update | Computers | GPIB controller of HP8591E | I've
just stolen a GPIB controller, an yellow
small box, from the spectrum analyzer HP8591E. |
|
|
3122
|
Fri Jun 25 20:32:30 2010 |
kiwamu | Update | Green Locking | green power on the PSL table | The power
of the green beam generated on the PSL table |
|
|
3124
|
Sat Jun 26 20:16:44 2010 |
josephb | Update | CDS | New checkout of RCG from SVN and changes made | ORPHAN ENTRY FOUND ON ROSALBA:::::::::::::::::::::::::::::::::::::::::::::::::::>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|
|
3126
|
Mon Jun 28 11:27:08 2010 |
Megan | Update | Electronics | Marconi Phase Noise | Using the three Marconis in 40m at 11.1
MHz, the Three Cornered Hat technique was
used to find the individual noise of each |
|