| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
10787
|
Thu Dec 11 23:34:06 2014 |
manasa | Summary | General | PSL table optical layout |
|
|
|
10786
|
Thu Dec 11 22:44:23 2014 |
rana | Update | LSC | QPD screens | All of the QPDX matrix fields had a missing
underscore in them. So I committed all of
the c1asc screens to the SVN (because no |
|
|
10785
|
Thu Dec 11 18:12:46 2014 |
ericq | Update | LSC | (Fixed) Y end whitening board |
|
|
|
10784
|
Thu Dec 11 18:00:43 2014 |
ericq | Update | Computer Scripts / Programs | MC error signal monitoring | The other day, I hooked up the agilent
analyzer to OUT2 of the MC board, which is
currently set to output the MC refl error |
|
|
10783
|
Thu Dec 11 17:45:54 2014 |
ericq | Update | Computer Scripts / Programs | Lockloss plotting | With some advice from Jamie, I've
gotten the lock loss plotting script that
is used at LHO working on our machines. The |
|
|
10782
|
Thu Dec 11 16:42:12 2014 |
Jenne | Update | Electronics | Xend QPD whitening board plan | Here is a little PDF of what I plan to
do to both of the transmission QPD whitening
boards later today. The idea is to |
|
|
10781
|
Thu Dec 11 15:40:04 2014 |
Steve | Update | safety | safety training |
Katherine Dooley has received
40m specific basic safety training in the |
|
|
10780
|
Thu Dec 11 12:50:12 2014 |
manasa | Summary | General | PSL table optical layout | I assembled the telescope to couple
PSL light into the fiber. The maximum coupling
that I could obtain was |
|
|
10779
|
Thu Dec 11 12:39:31 2014 |
diego | Update | Computer Scripts / Programs | Frequency Offset Locking scripts status | I finished the polishing in the scripts/FOL directory, |
|
|
10778
|
Thu Dec 11 10:08:10 2014 |
manasa | Update | General | IFO update | Status of IFO:
1. The X |
|
|
10777
|
Thu Dec 11 09:11:18 2014 |
manasa | Update | PSL | PSL FSS Slow actuator | I am not sure if people have been noticing
it lately; but the slow actuator on the |
|
|
10776
|
Wed Dec 10 21:05:56 2014 |
Kate | Update | SEI | Guralp briefly powered down | Kate & Jenne
About 2:30 this afternoon, we briefly
powered off the Guralp (C1:PEM-SEIS_GUR1_{X,Y,Z}) |
|
|
10775
|
Wed Dec 10 16:12:29 2014 |
manasa | Summary | General | Dec 10 - PSL table |
|
|
|
10774
|
Wed Dec 10 15:05:32 2014 |
Jenne | Update | Electronics | Xend QPD whitening board modified already | In April, Koji logged that he had made
some changes to the Yend QPD whitening board
(elog |
|
|
10773
|
Wed Dec 10 14:26:13 2014 |
steve | Update | PEM | air cond maintenance and particle plot |
|
|
|
10772
|
Wed Dec 10 14:22:37 2014 |
diego | Update | Computer Scripts / Programs | Status of the new nodus | [Diego, Steve]
We ran a Cat 6+ Ethernet cable from
the 1X7 rack (where the new nodus is located) |
|
|
10771
|
Tue Dec 9 16:07:16 2014 |
manasa | Summary | General | Dec 9 - FC module and fiber chassis |
|
|
|
10770
|
Tue Dec 9 16:06:46 2014 |
diego | Summary | General | Dec 8 - Check Frequency Counter module |
|
|
|
10769
|
Tue Dec 9 03:41:06 2014 |
Jenne | Update | CDS | EPICS running slow - network issue? | [Jamie, EricQ, Jenne, Diego]
This is something that we discussed
late Friday afternoon, but none of us remembered |
|
|
10768
|
Tue Dec 9 03:34:52 2014 |
Jenne | Update | ASC | POP yaw razor tuning | With the re-do of the IFO alignment last
week, I think that the beam was no longer
about halfway on the POP22 razor blade. |
|
|
10767
|
Tue Dec 9 00:30:27 2014 |
manasa | Summary | General | Dec 9 - Elaborate to do list |
|
|
|
10766
|
Mon Dec 8 20:53:51 2014 |
diego | Summary | General | Dec 8 - Check Frequency Counter module |
|
|
|
10765
|
Mon Dec 8 15:54:39 2014 |
manasa | Summary | General | Dec 8 - Check Frequency Counter module |
|
|
|
10761
|
Mon Dec 8 09:03:49 2014 |
steve | Update | PEM | air cond maintenance tomorrow morning |
AC maintenance is scheduled
from 8am till 11am tomorrow morning. |
|
|
10760
|
Sun Dec 7 13:11:57 2014 |
manasa | Summary | General | Frequency Offset Locking - To Do List | Attached is the timeline for Frequency
Offset Locking related activities. All activities
will be done mostly in morning and early |
|
|
10759
|
Fri Dec 5 15:41:45 2014 |
Jenne | Update | Computer Scripts / Programs | Nodus on fast GC network | Apparently, some time ago Larry Wallace
installed a new, fast ethernet switch in
the old nodus rack. Q and I have just now |
|
|
10758
|
Fri Dec 5 02:44:43 2014 |
Jenne | Update | General | IFO alignment shenanigans | [Jenne, Q, Diego]
OMG, today sucked alignment-wise.
Like, wow. |
|
|
10757
|
Fri Dec 5 00:52:51 2014 |
Jenne | Update | SUS | ETMX 2nd order violin | We looked at the spectra of POX and POY
during IR lock, and Q saw a peak at 1285
in POX only. We're actuating on the |
|
|
10756
|
Thu Dec 4 23:45:30 2014 |
Jenne | Update | CDS | Frozen? | [Jenne, Q, Diego]
I don't know why, but everything
in EPICS-land froze for a few minutes just |
|
|
10755
|
Thu Dec 4 03:09:06 2014 |
Jenne | Update | LSC | Bump in Darm Plant: Lockloss after measurement | We were sitting around arm powers of 6,
and that loop measurement had finished.
I was about to go down to arm powers of 5ish, |
8x |
|
10754
|
Thu Dec 4 02:59:05 2014 |
ericq | Update | LSC | Bump in Darm Plant | [J,Q]
After some housekeeping (ASS is wonky,
alignment of X green beat was bad, tuning |
|
|
10753
|
Thu Dec 4 01:24:47 2014 |
Jenne | Update | SUS | PRM volin 3rd harmonic | Earlier this afternoon, while locking PRMI,
I saw a big peak at 1883.48 Hz. This
comes closest to the PRM's 627.75 Hz *3, |
|
|
10752
|
Thu Dec 4 00:26:07 2014 |
Jenne | Update | ASC | POP yaw razor blade installed | We would like the option of feeding
back the POP beam position fluctuations to
the PRM to help stabilize the PRC since we |
|
|
10751
|
Wed Dec 3 21:41:12 2014 |
Jenne | Update | Computer Scripts / Programs | Matlab license updated | It seems that the old Matlab servers went
down a week or so early, so I have updated
the Matlab license information in |
|
|
10750
|
Wed Dec 3 08:36:49 2014 |
Steve | Update | LSC | good IFO status | |
|
|
10749
|
Wed Dec 3 02:01:57 2014 |
Koji | Update | LSC | IR Resonance Script Status | The other night (before the holidays),
I tried ALS offset tuning with IR POX/POY
signals and it worked pretty good. |
|
|
10748
|
Wed Dec 3 01:46:12 2014 |
Koji | Update | LSC | Tried cav pole compensation trick - fail | Where did these 200Hz, 6kHz come from?
I wonder what are the correct
filters to be incorporated in the filter |
|
|
10747
|
Wed Dec 3 01:18:15 2014 |
diego | Update | LSC | IR Resonance Script Status | Tonight I started testing a new method
for the fine scan:
the idea is to use the |
|
|
10746
|
Tue Dec 2 02:44:45 2014 |
Jenne | Update | LSC | Tried cav pole compensation trick - fail | [Jenne, Diego]
First, random notes:
saw a violin peak in CARM |
|
|
10745
|
Tue Dec 2 01:27:22 2014 |
diego | Update | ASC | ASS Scripts for arms | I updated the medm C1ASS page for the Arm
scripts:
ON : same as before |
|
|
10744
|
Mon Dec 1 20:12:52 2014 |
ericq | Update | Modern Control | Rebirth of CESAR / ESCOBAR | I've uploaded a note at T1400735 about |
|
|
10743
|
Mon Dec 1 17:43:22 2014 |
Jenne | Update | LSC | Reset Yarm trans normalization | After Koji and I reset the transmission
normalizations last Friday, he did some alignment
work that increased the Yarm power. |
|
|
10742
|
Mon Dec 1 17:19:22 2014 |
Jenne | Update | General | PMC align | [Diego, Jenne]
Tweaked up the input alignment to
the PMC. Now we're at 0.785. |
|
|
10741
|
Mon Dec 1 17:13:57 2014 |
Steve | Update | VAC | RGA scan pd78 -day 63 |
|
|
|
10740
|
Mon Dec 1 16:34:20 2014 |
Jenne | Update | General | IFO wake-up |
After its' several days of
rest, it is time to wake up the IFO. |
|
|
10739
|
Mon Dec 1 15:41:38 2014 |
Steve | Update | General | X end fiber insulated and on cable tray |
|
|
|
10738
|
Mon Dec 1 07:30:29 2014 |
Steve | Update | SUS | ETMX damping restored | ETMX sus damping restored and PMC locked
manually. |
|
|
10737
|
Wed Nov 26 22:24:28 2014 |
Jenne | Update | LSC | DARM loop improved, other work | [Jenne, Koji]
We have done several things this
evening, which have incrementally helped |
8x |
|
10736
|
Wed Nov 26 05:15:48 2014 |
Jenne | Update | LSC | PRFPMI tonight PRMI 100Hz osc? | [Jenne, EricQ]
Just to get our day started right,
we tweaked up the alignment of the Ygreen |
|
|
10735
|
Tue Nov 25 14:52:14 2014 |
ericq | Update | Optical Levers | OpLev RINs | At Rana's request, I've made an in-situ
measurement of the RIN of all of our OpLevs.
PSL shutter closed, 10mHz BW. The OpLevs |
|