| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
5033
|
Mon Jul 25 18:51:38 2011 |
Manuel | Update | PEM | STS-2 seismometer hardware testing with Jan | [Jan,
Manuel, Jenne]
Jenne called Jan to check and figure |
|
|
5032
|
Mon Jul 25 17:16:02 2011 |
Jamie | Update | SUS | Now acquiring SUSXXX_IN1_DQ channels | > And.....we have also lost the DAQ
channels that used to be associated with
the _IN1 of the SUSPOS/PIT/YAW filter modules. |
|
|
5031
|
Mon Jul 25 13:09:39 2011 |
Jamie | Update | CDS | c1ioo Make problem | >
It looks like something wrong with Makefile.
Sorry, this was my bad. I was |
|
|
5030
|
Mon Jul 25 13:01:24 2011 |
kiwamu | Update | CDS | c1ioo Make problem | [Suresh / Kiwamu]
HELP US Jamieeeeeeee !! |
|
|
5029
|
Mon Jul 25 11:46:28 2011 |
steve | Update | SUS | ETMY sus problem hunt | [Kiwamu / Steve]
We checked |
|
|
5028
|
Mon Jul 25 11:06:38 2011 |
kiwamu | Summary | General | Weekly report | Summary
of the week ending July 24th. |
|
|
5027
|
Mon Jul 25 11:04:22 2011 |
kiwamu | Summary | General | Weekly report | Summary
of the week ending July 17th. |
|
|
5026
|
Mon Jul 25 11:02:19 2011 |
kiwamu | Summary | General | Weekly report | Summary of the week |
|
|
5025
|
Mon Jul 25 00:35:44 2011 |
rana | Update | SUS | something wrong with ETMY LR sensor | |
|
|
5024
|
Sun Jul 24 22:19:19 2011 |
haixing | Summary | Electronics | AA filter tolerance analysis |
>> This sort of OK, except
the capacitor connects across the (+) terminals |
|
|
5023
|
Sun Jul 24 20:47:21 2011 |
rana | Summary | Electronics | AA filter tolerance analysis | This is sort of OK, except the capacitor
connects across the (+) terminals of the
two input opamps, and does not connect to |
|
|
5022
|
Sun Jul 24 20:36:03 2011 |
haixing | Summary | Electronics | AA filter tolerance analysis | Koji and Haixing,
We did a tolerance analysis to specify
the conner frequency for passive low-pass |
6x |
|
5021
|
Sat Jul 23 02:24:10 2011 |
Suresh | Update | IOO | restarted the frame builder | I restarted the fb twice during the last
15mins. This was after I added
test points into the C1IOO/WFS1.mdl and C1IOO/WFS2.mdl. |
|
|
5020
|
Fri Jul 22 17:01:41 2011 |
Iron Man | Frogs | General | Proof that Alberto lived through his Iron Man! | |
|
|
5019
|
Fri Jul 22 15:39:55 2011 |
haixing | Update | SUS | matching the magnets | Yi Xie and Haixing,
We used the Gauss meter to measure
the strength distribution of bought magnets, |
|
|
5018
|
Fri Jul 22 14:22:13 2011 |
Ishwita, Manuel | Update | PEM | STS-2 seismometer hardware testing | We have two STS-2 seismometer boxes...
the blue
box & the |
|
|
5017
|
Fri Jul 22 10:24:34 2011 |
steve | Update | VAC | pressure plot at day 213 | Dec 21, 2010 we pumped down the MARK4 rebuilt
40m-IFO and the malev has been pumping on
it since than |
|
|
5016
|
Fri Jul 22 10:13:41 2011 |
steve | Update | VAC | RGA scan at day 213 | |
|
|
5015
|
Thu Jul 21 23:36:51 2011 |
Jenny | Update | | Fitting beam waist with MATLAB | I am starting work on the PSL table at
the 40m. My goal is to lock the laser coming
from the nearby table to the FP cavity and |
|
|
5014
|
Thu Jul 21 16:06:35 2011 |
steve | Update | SUS | oplev gains today checked by conlog | Present values agree with conlog
records. It can be concluded that there were
no big changes made. There are some 0.1-0.2 |
|
|
5013
|
Thu Jul 21 16:05:15 2011 |
suresh | Update | IOO | PSL beam into MC realigned | I realigned the PSL beam going
into the MC.
The MC beam was realigned so as to |
|
|
5012
|
Thu Jul 21 12:19:29 2011 |
Jamie, Kiwamu | Update | IOO | MC Trans QPD working, now locking | It turns out that the MC_TRANS_SUM signal
was being derived from the SUS-MC2_OL_SUM_INMON
channel in the ioo.db file. |
|
|
5011
|
Thu Jul 21 10:08:30 2011 |
steve | Update | SUS | sus sensor summary | OSEM voltages to be corrected at upcoming
vent: threshold ~ 0.7-1.2V, ( at 22 out of
50 ) |
|
|
5010
|
Thu Jul 21 09:04:59 2011 |
valera, steve | Update | SUS | oplev gains were not optimized |
Hi Steve,
I did |
|
|
5009
|
Wed Jul 20 23:31:44 2011 |
Suresh | Update | IOO | MC Trans QPD is down |
The
mode cleaner is not locking because |
|
|
5008
|
Wed Jul 20 22:16:27 2011 |
Ishwita, Manuel | Update | Electronics | lying seismometer cable and plugging it | We laid the cable along the cable keeper
from the BACARDI seismometer to the rack
1X6, the excess cable has been coiled under |
|
|
5007
|
Wed Jul 20 20:44:56 2011 |
Jamie | Update | SUS | All sus models rebuilt and restarted | There were a couple of recent improvements
to the sus_single_control model that had
not been propagated to all of the suspension |
|
|
5006
|
Wed Jul 20 20:04:54 2011 |
Jamie | Update | CDS | C1:DAQ-FB0_C1XXX_STATUS sometimes unexplainably goes red | I have been noticing this happening occasionally,
but I don't understand what is causing:
|
|
|
5005
|
Wed Jul 20 19:48:03 2011 |
Jamie | Update | SUS | Re: oplev gains today |
We have been modifying models
that need to have their channels renamed |
|
|
5004
|
Wed Jul 20 19:24:12 2011 |
rana | Update | SUS | oplev gains today | I guess Valera forgot to elog it. Steve,
please email him and get the info.
I started to check out the OL servos |
|
|
5003
|
Wed Jul 20 18:44:54 2011 |
Koji | Summary | SUS | Weekly Summary | Find Frank and ask him about those components. |
|
|
5002
|
Wed Jul 20 17:43:33 2011 |
suresh | Update | Computers | restarted the frame builder | I restarted the frame builder in the last
15mins.
I was making a change to a DAC channel |
|
|
5001
|
Wed Jul 20 14:42:34 2011 |
steve | Update | SUS | oplev gains today | C1:SUS-ETMX_OLPIT_GAIN set to 1.0
OLYAW 1.0
|
|
|
5000
|
Wed Jul 20 12:05:08 2011 |
Nicole | Summary | SUS | Weekly Summary | Since last week
Wednesday, I have since found a Pomona Electronics |
|
|
4999
|
Wed Jul 20 11:42:47 2011 |
Ishwita, Manuel | Update | | Weekly summary |
We gave a white-board presentation
on derivation of formula for optimum Wiener
filter coefficients and wrote a latex document |
|
|
4998
|
Wed Jul 20 11:13:59 2011 |
Larisa Thorne | Update | elog | I restarted the ELOG as it seemed to have crashed |
|
|
|
4997
|
Wed Jul 20 10:10:19 2011 |
Sonali | Update | Green Locking | Weekly summary | I finished wih the set-up at the
ETMY table. Instead of the neutral Density
Filter , I put in a mirror(Y1-1037-45S) which |
|
|
4996
|
Wed Jul 20 06:52:01 2011 |
Suresh | Update | LSC | ABSL - PSL beat lock | The ABSL locking setup to the PSL is down.
According
the plan, I started to use the IR beam dumped
after the doubling crystal for the IR beat |
|
|
4995
|
Wed Jul 20 06:36:39 2011 |
Suresh | Update | IOO | WFS1 and 2 gains | Gains of individual quadrants in both
the WFS
As a simple check of the
gains on all the quadrants I hooked up the |
|
|
4994
|
Wed Jul 20 06:17:04 2011 |
Suresh | Update | Green Locking | Y-end green laser power issues | The Y-end green beam power is 0.47 mW.
While
aligning the Y-end aux laser light into the
fiber we noticed that the green power out |
|
|
4993
|
Tue Jul 19 23:39:11 2011 |
Jamie, Jenne | Update | LSC | Major overhaul of LSC rack; binary switching of whitening filters now working | Yesterday we started going through the
LSC binary whitening switching to make sure
the new switching control in the LSC model |
|
|
4992
|
Tue Jul 19 21:05:55 2011 |
haixing | Update | DAQ | choose the right relay | Rana and I are working on the AA/AI circuit
for Cymac. We need relays to bypass certain
paths in the circuit, and we just found a |
|
|
4991
|
Tue Jul 19 20:36:08 2011 |
rana | Update | Computers | VirtualBox + Windows 7 on rossa | I installed Virtual Box on rossa. Then
I put Windows 7 in there and am now installing
Altium. |
|
|
4990
|
Tue Jul 19 13:45:22 2011 |
Suresh | Update | SAFETY | Painful Voltage Regulator and Circuit-Testing Lessons | There is should be a few IDC connectors
in the lab (and some ribbon cable) using
which you can proceed with the testing of |
|
|
4989
|
Tue Jul 19 10:54:14 2011 |
steve | Update | General | large sensor card can not be found | Please return sensor card to laser
log box so others can use it. We have only
one larger fluorescent sensor card. |
|
|
4988
|
Tue Jul 19 10:18:24 2011 |
rana | Update | LSC | Big ol' mess | Remember, as per our
marker board conversation, that the resistor
noise as excitation method only works if |
|
|
4987
|
Tue Jul 19 09:19:14 2011 |
steve | Update | SUS | PRM damping restored | The PRM watchdogs were tripped. The side
was kicked up to 180mV Damping was restored. |
|
|
4986
|
Mon Jul 18 22:26:43 2011 |
Nicole | Update | SAFETY | Painful Voltage Regulator and Circuit-Testing Lessons | Today I learned
some important circuit-building lessons while |
|
|
4985
|
Mon Jul 18 21:06:32 2011 |
PSL Table Guardian | Omnistructure | PSL | Don't leave the PSL table open, unattended!!!!!!!!!!!!11111 | I found the
PSL table left open, and unattended again. |
|
|
4984
|
Mon Jul 18 20:59:19 2011 |
Jenne | Update | LSC | Big ol' mess | [Jamie, Jenne]
We decided to take on the deceptively
easy-sounding task of checking that the LSC |
|