| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
3150
|
Wed Jun 30 18:16:55 2010 |
steve | Update | SAFETY | SURF safety training 2010 | 40m SURFs Razib Obaid, Nancy Aggarwal,
Unknown Bearded SMURF, Megan |
|
|
3149
|
Wed Jun 30 17:30:54 2010 |
Jenne | Update | PEM | Seismometers moved for MC Wiener work | Now that the MC is back up and running,
I put the Guralp seismometers at the ends
of the mode cleaner. Gur1 is near MC2, |
|
|
3148
|
Wed Jun 30 15:24:04 2010 |
steve,kiwamu | Update | VAC | slow pumpdown copmlete |
|
|
|
3147
|
Wed Jun 30 14:38:04 2010 |
Jenne | Update | PEM | Guralp terminator is switched | I moved the Guralp box's input terminator
from Gur1 to Gur2 a minute or so ago to check
the other channels. |
|
|
3146
|
Wed Jun 30 12:20:49 2010 |
Razib | Update | Phase Camera | Weekly update | This week I have completed following tasks:
1. Worked out the analytical expressions
for the amount of power of the DC and oscillatory |
|
|
3145
|
Wed Jun 30 12:13:39 2010 |
Sharmila, Katharine | Update | WIKI-40M Update | weekly update | Weekly Project Update:
We are studying Haixing's circuit |
|
|
3144
|
Wed Jun 30 12:01:20 2010 |
josephb | Update | CDS | SUS IO Chassis | I spent this morning populating the SUS
IO Chassis and getting it ready for installation
into the 1Y4 rack. I discovered I'm |
|
|
3143
|
Wed Jun 30 11:39:20 2010 |
nancy | Update | WIKI-40M Update | Weekly Update | Wednesday Morning E-log :
Most of the time through this week, |
|
|
3142
|
Wed Jun 30 11:35:06 2010 |
Gopal | Update | General | 6.23.10 - 6.30.10 Weekly Update | Summary of this Week's Activities:
6/23: LIGO Safety Tour; Simulink
Controls Tutorial |
|
|
3141
|
Wed Jun 30 00:45:26 2010 |
rana | Update | VAC | slow pumpdown stopped for the night | As per Steve's instructions, at 12:43 AM,
I used the following steps to stop the pumpdown
until the morning: |
|
|
3140
|
Tue Jun 29 23:49:18 2010 |
steve, rana | Update | VAC | slow pumpdown started | |
|
|
3139
|
Tue Jun 29 20:47:19 2010 |
Jenne | Update | PEM | Terminator put on Guralp Box | A little D-sub terminator was put on the
Gur1 input to the Guralp box, to check again
the noise level of the box. |
|
|
3138
|
Tue Jun 29 17:10:49 2010 |
steve, rana | Update | VAC | slow pumpdown started | The folding crane was fixed and tested
this morning by the NNN rigging company.
Pictures will be posted by Steve in the morning. |
|
|
3137
|
Tue Jun 29 16:44:12 2010 |
Jenne, rana | Update | MOPA | MOPA is NOT dead, was just asleep |
|
|
|
3136
|
Tue Jun 29 14:19:44 2010 |
josephb | Update | CDS | Daily Downs Update (Part 2) | I picked up the ribbon cable connectors
from Jay. It looks like we'll have
to make the new cables for connecting the |
|
|
3135
|
Tue Jun 29 14:16:35 2010 |
Koji | Configuration | SAFETY | Back in LASER HAZARD mode. | The insects and the laser trouble... Strange
coincidences with LHO surprised me, but now
I have been relieved. |
|
|
3134
|
Tue Jun 29 12:08:43 2010 |
josephb | Update | CDS | Daily Downs Update | I talked with Rolf, and asked if we were
using Megatron for IO. The gist boiled
down to we (the 40m) needed to use it for |
|
|
3133
|
Tue Jun 29 11:48:17 2010 |
Jenne | Configuration | SAFETY | Back in LASER HAZARD mode. | [Steve, Kiwamu, Jenne]
The 40m is now |
|
|
3132
|
Tue Jun 29 10:20:58 2010 |
rana | Update | MOPA | MOPA is NOT dead | Not dead. It just had a HT fault. You can
tell by reading the front panel. Cycling
the power usually fixes this. |
|
|
3131
|
Tue Jun 29 08:55:18 2010 |
Jenne | Frogs | Environment | We're being attacked! | |
|
|
3130
|
Tue Jun 29 08:41:06 2010 |
steve | Update | MOPA | MOPA is dead | I found the laser dead this morning.
The crane people are here to unjam
it. |
|
|
3129
|
Mon Jun 28 21:26:05 2010 |
rana | Summary | CDS | CDS adapter board notes | Those drawings are an OK start, but its
obvious that things have changed at the 40m
since 2002. We cannot rely on these drawings |
|
|
3128
|
Mon Jun 28 13:40:53 2010 |
josephb, Alex | Update | CDS | Changes added to CDS SVN, new checkout, new features, some changes made | Last week Alex merged in the changes I
had made to the local 40m copy of the Real
Time Code Generator. These were to |
|
|
3127
|
Mon Jun 28 12:48:04 2010 |
josephb | Summary | CDS | CDS adapter board notes | The following is according to the drawing
by Ben Abbott found at http://www.ligo.caltech.edu/~babbott/40m_sus_wiring.pdf
This
applies to SUS: |
|
|
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 |
|
|
3125
|
Sat Jun 26 21:13:19 2010 |
rana | Summary | Computer Scripts / Programs | COMSOL 4.0 Installation | I've
installed COMSOL 4.0 for 32/64 bit Linux
in /cvs/cds/caltech/apps/linux64/COMSOL40/
It |
|
|
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:::::::::::::::::::::::::::::::::::::::::::::::::::>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|
|
3123
|
Sat Jun 26 05:02:04 2010 |
rana | HowTo | SVN | SVN woes |
|
|
|
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 |
|
|
3121
|
Fri Jun 25 15:22:45 2010 |
Jenne | Omnistructure | SAFETY | No entry to the 40m LVEA until further notice! |
|
|
|
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. |
|
|
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 |
|
|
3118
|
Fri Jun 25 01:28:33 2010 |
Dmass | HowTo | SVN | SVN woes | I am trying to get an actual complete install
of the 40m svn on my machine. It keeps stopping
at the same point: |
|
|
3117
|
Thu Jun 24 18:47:26 2010 |
Frank | DAQ | IOO | VME crate rebooted | we had
to reboot
the IOO VME crate right before lunch |
|
|
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 |
|
|
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 |
|
|
3114
|
Thu Jun 24 11:16:32 2010 |
Sharmila, Rana and Kiwamu | HowTo | VAC | Inspection of the BS (sorry, no sounds) | |
|
|
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 |
|
|
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 |
|
|
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. |
|
|
3110
|
Wed Jun 23 23:08:30 2010 |
rana | Configuration | PSL | FSS SLOWDC should be ~-4.0 |
|
|
|
3109
|
Wed Jun 23 18:05:00 2010 |
Koji | Configuration | PSL | FSS SLOWDC should be ~-4.0 | FSS SLOWDC slider is at around 0.
Please someone relock this at ~-4.0 to exploit |
|
|
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. |
|
|
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. |
|
|
3106
|
Wed Jun 23 15:15:53 2010 |
josephb | Summary | Computers | 40m computer security issue from last night and this morning | The following is not 100% accurate, but
represents my understanding of the events
currently. I'm trying to get a full |
|
|
3105
|
Wed Jun 23 12:52:35 2010 |
kiwamu | Update | Photos | BS chamber before cleaning up | |
|
|
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 |
|
|
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 |
|
|
3102
|
Wed Jun 23 12:28:34 2010 |
Razib | Summary | Phase Camera | Weeekly Summary | This past week I have completed the following
tasks:
|
|
|
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. |
|