| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
2457
|
Mon Dec 28 12:35:57 2009 |
Jenne | Update | SUS | MC2 is having a bad day | MC2 is having a bad day, and I'm not yet
sure why. It's to do with the damping
though. When the damping is off, after |
|
|
2458
|
Mon Dec 28 12:45:55 2009 |
Koji | Update | SUS | MC2 is having a bad day | The MCL path of MC2 was in a strange state
as the filters were activated as if it is
in lock even though we had no lock. So I |
|
|
2459
|
Mon Dec 28 15:19:19 2009 |
Alberto | Update | Computers | Burtrestored to Dec 26 at 20:00 | Since it wasn't sure whether all the front-ends
had been restored after the bootfest, I burtrestored
everything to Dec 26 at 20:00. |
|
|
2460
|
Mon Dec 28 15:34:14 2009 |
Alberto | Update | ABSL | Working on the AP table | I opened the auxiliary laser's shutter.
I'm currently working on the AP table. |
|
|
2461
|
Mon Dec 28 18:35:27 2009 |
Alberto | Update | ABSL | Working on the AP table |
|
|
|
2462
|
Mon Dec 28 23:56:44 2009 |
kiwamu, rana | Update | Computers | add the HILO drift channels to the burt | The HIGH and LOW channels are added into
the burt request file "/target/c1losepics/autoBurt.req".
These values are used to colorize |
|
|
2464
|
Tue Dec 29 04:28:27 2009 |
kiwamu, rana, haixing | Update | Cameras | New Video Switch Installed | We have installed the new |
|
|
2465
|
Tue Dec 29 13:57:20 2009 |
Rana, Kiwamu, and Haixing | Update | Photos | Photos of video switch box | Before we installed the video switch box,
we also took some photos of it. We uploaded
them onto the 40m Picasa. |
|
|
2466
|
Wed Dec 30 09:57:53 2009 |
steve | Update | PSL | thirsty water chiller | I added 600 cc of Arrowhead Distilled Water
to the chiller.
60 days plot shows that about every |
|
|
2467
|
Wed Dec 30 10:58:48 2009 |
Alberto | Update | General | All watchdogs tripped this morning | This morning I found all the watchdogs
had tripped during the night.
I restored them all. |
|
|
2468
|
Wed Dec 30 18:01:03 2009 |
Alberto, Rana | Update | General | All watchdogs tripped this morning |
|
|
|
2470
|
Wed Dec 30 22:17:07 2009 |
kiwamu | Update | General | Camera input and monitor output | The input channels of the cameras and
the output channels for the monitors are
summarized on the |
|
|
2474
|
Mon Jan 4 17:26:01 2010 |
Mott | Update | General | T & R plots for Y1 and Y1S mirrors | The most up-to-date T and R plots for the
Y1 and Y1S mirrors, as well as a T measurement
for the ETM, can be found on: |
|
|
2475
|
Tue Jan 5 01:31:09 2010 |
Jenne | Update | WienerFiltering | New Wiener Filters installed in PEM IIR matrix on OAF screen | Using the techniques employed at LLO, and
then by Rana here at the 40m a few weeks
ago, Wiener filters have been installed on |
|
|
2480
|
Tue Jan 5 17:32:59 2010 |
Jenne | Update | WienerFiltering | New Wiener Filters installed in PEM IIR matrix on OAF screen | EDIT 6
Jan 2010: |
|
|
2483
|
Thu Jan 7 14:08:46 2010 |
Jenne | Update | Computers | We haven't had a bootfest yet this week.....so today's the day | All the DAQ screens are bright red.
Thumbs down to that. |
|
|
2484
|
Thu Jan 7 14:55:36 2010 |
Jenne | Update | Computers | We haven't had a bootfest yet this week.....so today's the day |
|
|
|
2486
|
Fri Jan 8 10:38:35 2010 |
josephb, koji | Update | Computers | RFM and Megatron | Last night, we installed the VMI 5565 RFM
card into Megatron. After turning off
the watchdogs for the ETMY optic, we disconnected |
|
|
2487
|
Fri Jan 8 11:43:22 2010 |
josephb, alex | Update | Computers | RFM and Megatron | Alex came over with a short RFM cable this
morning. We used it to connect the
rfm card in c1iscey to the rfm card megatron |
|
|
2488
|
Fri Jan 8 15:40:14 2010 |
josephb, alex | Update | Computers | RFM and RCG | Alex added a new module to the RCG, for
generating RFMIO using floats. This
has been commited to CVS. |
|
|
2491
|
Sat Jan 9 09:47:03 2010 |
Alberto | Update | LSC | Problems trying to lock the arms | This morning I've been having problems
in trying to lock the X arm.
The X arm's filter FM6 in the LSC |
|
|
2492
|
Sat Jan 9 11:07:30 2010 |
Alberto | Update | LSC | Problems trying to lock the arms |
|
|
|
2493
|
Sat Jan 9 15:02:01 2010 |
Alberto | Update | ABSL | PRC scanning | I scanned the PRC in the frequency range
of 30-60 MHz, untill the PLL lost lock. But
everything is working fine.
The |
|
|
2494
|
Sun Jan 10 13:32:09 2010 |
Haixing | Update | SUS | transfer function measurement of the quadrant maglev circuit | I have assembled the circuit and the
control box for the quadrant magnetic
levitation yesterday. The final setup |
6x |
|
2495
|
Sun Jan 10 15:47:26 2010 |
Koji | Update | SUS | transfer function measurement of the quadrant maglev circuit | 1. Why do all of the BNCs have no GND connection?
Each should have the individual cables to
the ground. Each signal line and the corresponding |
|
|
2497
|
Sun Jan 10 16:50:34 2010 |
Haixing | Update | SUS | transfer function measurement of the quadrant maglev circuit |
|
|
|
2498
|
Sun Jan 10 17:15:25 2010 |
Koji | Update | SUS | transfer function measurement of the quadrant maglev circuit | 1. Yes. That is the bad. You should eventually
replace the BNCs to the isolated ones.
2. OK. I like to emphasize again |
|
|
2500
|
Mon Jan 11 09:18:44 2010 |
Alberto | Update | General | Measurement running | I'm working on the AbsL experiment. A measurement
which involved the PRC locked is running
at the moment. |
|
|
2502
|
Mon Jan 11 11:06:53 2010 |
Alberto | Update | ABSL | Measurement running |
|
|
|
2503
|
Mon Jan 11 14:16:59 2010 |
Jenne | Update | PEM | Gur2 cables reconnected to the PEM ADCU | So that we can use both Guralps for Adaptive
stuff, and so that I can look at the differential
ground motion spectra, I've reconnected the |
|
|
2504
|
Mon Jan 11 16:59:14 2010 |
Alberto | Update | ABSL | Interferometer Busy | I'm currently running a measurement on
the PRC.
Please don't interfere with the IFO |
|
|
2505
|
Mon Jan 11 19:36:13 2010 |
Alberto | Update | ABSL | Measurement running | Leaving for dinner. Back in ~1hr.
I left a measurement running. Please
don't interfere with it till I'm back. Thanks. |
|
|
2506
|
Mon Jan 11 21:49:17 2010 |
Jenne | Update | ABSL | Measurement running |
|
|
|
2508
|
Tue Jan 12 09:37:05 2010 |
Alberto | Update | ABSL | IFO available | I finished measuring the AbsL for this
morning. The IFO is again available.
Please don't mess up with the |
|
|
2509
|
Tue Jan 12 11:34:26 2010 |
josephb | Update | PEM | Allegra dataviewer |
|
|
|
2510
|
Tue Jan 12 13:24:50 2010 |
Haixing | Update | SUS | Quadrant Magnetic Levitation | I have tried to make the quadrant magnetic
levitation work but unfortunately I did
not succeed. During the experiment, I |
|
|
2512
|
Wed Jan 13 12:01:06 2010 |
Alberto | Update | Computers | c1dcuepics, c1lsc rebooted this morning | Since last night the alignemtn scripts
couldn't work.
c1lsc wasn't working
properly because attempts to lock the X arm |
|
|
2513
|
Wed Jan 13 12:03:00 2010 |
Alberto | Update | ABSL | Measurement now running. Please be careful | At the moment I'm running a measurement
on the PRC and I'm planning to leave it going
for the time we'll be at the 40m meeting. |
|
|
2515
|
Fri Jan 15 11:21:05 2010 |
josephb | Update | Computers | Megatron and tst model for ETMY | The tst model wasn't compiling this morning
due to some incorrect lines in the RfmIOfloat.pm
file located in /home/controls/cds/advLIgo/src/epics/util/lib |
|
|
2516
|
Fri Jan 15 12:04:26 2010 |
Sanjit, mevans | Update | Adaptive Filtering | Canceling noise again! |
OAF is successfully canceling noise
again, thanks to Matt! |
|
|
2517
|
Fri Jan 15 18:53:05 2010 |
josephb,peter,koji | Update | Computers | Attempted locking with Megatron replacing ETMY front end | This afternoon we attempted to lock the
interferometer using Megatron insteady of
the usual ETMY front end. |
|
|
2519
|
Sun Jan 17 19:18:55 2010 |
Alberto | Update | Computers | Boot fest to restart the computer and c1iscey not responding. | Thi afternoon I found that the RFM network
in trouble. The frontends sync counters had
railed to 16384 counts and some of the computers |
|
|
2521
|
Mon Jan 18 18:34:01 2010 |
Alberto | Update | ABSL | Measurement in progress | I started a long measurement of the PRC's
transmissivity. I'm leaving the lab and I'm
going to be back at about 8 tonight. Please |
|
|
2522
|
Mon Jan 18 20:58:40 2010 |
Alberto | Update | ABSL | Measurement in progress |
|
|
|
2523
|
Mon Jan 18 23:44:19 2010 |
kiwamu | Update | Electronics | triple resonant circuit for EOM | The first
design of the triple resonant EOM circuit |
|
|
2524
|
Tue Jan 19 00:10:44 2010 |
rana | Update | Electronics | triple resonant circuit for EOM | Very cool. |
|
|
2525
|
Tue Jan 19 02:39:57 2010 |
kiwamu | Update | Electronics | design complete --- triple resonant circuit for EOM --- | The design
of the triple resonant circuit has been fixed. |
|
|
2526
|
Tue Jan 19 02:40:38 2010 |
Koji | Update | Electronics | triple resonant circuit for EOM | The design looks very good. I have some
questions.
1. As far as I remember, you've |
|
|
2527
|
Tue Jan 19 03:04:14 2010 |
Koji | Update | Electronics | triple resonant circuit for EOM | Self-follow:
I got the answer of Q3 from the follow-up
entry. |
|
|
2528
|
Tue Jan 19 03:20:28 2010 |
Koji | Update | Electronics | design complete --- triple resonant circuit for EOM --- | First I was confused, but now I think I
understood.
My confusion: |
|