| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
2075
|
Fri Oct 9 14:23:53 2009 |
Alex Ivanov | Configuration | DAQ | tpchn mystery | "Yes. This master file is used."
|
|
|
2082
|
Mon Oct 12 17:27:20 2009 |
Koji | Configuration | SAFETY | Stray beam blocking | Steve, Kiwamu, and Koji
We went through the PSL table to
make sure any strong beam did not hit the |
|
|
2084
|
Mon Oct 12 18:38:07 2009 |
Jenne | Configuration | SAFETY | Stray beam blocking |
|
|
|
2085
|
Mon Oct 12 19:53:44 2009 |
Koji | Configuration | SAFETY | Stray beam blocking | I aligned the EOM and the beam to the PMC.
The beam is still hitting the bottom of the
EOM aperture,
|
|
|
2087
|
Mon Oct 12 20:01:13 2009 |
Koji | Configuration | SAFETY | Stray beam blocking | OK! I saw the optics are redundant and
some of the components are not in a right
place. |
|
|
2088
|
Mon Oct 12 22:15:15 2009 |
rana | Configuration | PSL | Stray beam blocking | You can remove the RFAM measuring setup.
Once we upgrade, we will no longer have a
MZ or the related problems. |
|
|
2103
|
Fri Oct 16 12:40:59 2009 |
Koji | Configuration | General | Some questions | Some questions came arise to me:
A. How the green injection system
should be? How the handing off between 532 |
|
|
2105
|
Fri Oct 16 16:08:00 2009 |
rob | Configuration | ASC | loop opened on PZT2 YAW at 3:40 pm | I pushed the "closed loop" button
on PZT2 YAW around 3:40 pm today, then roughly
recentered it using the DC Offset knob on |
|
|
2107
|
Fri Oct 16 18:46:36 2009 |
rana | Configuration | ASC | loop opened on PZT2 YAW at 3:40 pm |
|
|
|
2108
|
Sun Oct 18 15:46:08 2009 |
Alberto | Configuration | General | Antique, unused QPD removed from the AS table | Inspecting the AS table to make an inventory
of the photodiodes in use around the interferometer,
I found a mysterious photodetector hiding |
|
|
2109
|
Sun Oct 18 16:09:34 2009 |
rana | Configuration | ASC | loop opened on PZT2 YAW at 3:40 pm |
I wanted to see how long our IP POS
beam has been badly clipped - turns out its |
|
|
2110
|
Sun Oct 18 19:55:45 2009 |
rana | Configuration | Electronics | IP POS is back: ND filter gone, new resistors in | Its back in and re-centered. Our
next move on IPPOS should be to replace its
steering mirror with something bigger and |
|
|
2112
|
Sun Oct 18 22:06:15 2009 |
rana | Configuration | Electronics | IP POS is back: ND filter gone, new resistors in | I tried to compare the IP_POS time series
with the IPANG and MC_TRANS but was foiled
at first: |
|
|
2126
|
Tue Oct 20 16:35:24 2009 |
rob | Configuration | LSC | 33MHz Mod depth | The 33MHz mod depth is now controlled by
the OMC (C1:OMC-SPARE_DAC_CH_15). The
setting to give us the same modulation depth |
|
|
2140
|
Sun Oct 25 14:29:45 2009 |
haixing, kiwamu | Configuration | General | SR785 spectrum analyzer | In this
morning, we have disconnected SR785 which |
|
|
2150
|
Tue Oct 27 17:58:25 2009 |
Jenne | Configuration | PEM | Unknown PEM channels in the PEM-ADCU? | Does anyone know what the channels plugged
in to the PEM ADCU, channels 5,6,7,8 are?
They aren't listed in the C1ADCU_PEM.ini |
|
|
2169
|
Mon Nov 2 13:34:36 2009 |
kiwamu | Configuration | PSL | removed multiply resonant EOM | I removed the multiply resonant EOM that
has been set by a SURF student from PSL table.
I will use it for checking the resonant |
|
|
2173
|
Tue Nov 3 12:47:01 2009 |
Koji | Configuration | CDS | 1Y9 Rack configuration update | For the CDS upgrade preparation I put
and moved those stuff at the rack 1Y9:
Placed 1Y9-12 ADC to DB44/37 Adapter |
|
|
2183
|
Thu Nov 5 16:41:14 2009 |
josephb | Configuration | Computers | Megatron's personal network | In investigating why megatron wouldn't
talk to the network, I re-discovered the
fact that it had been placed on its own private |
|
|
2187
|
Fri Nov 6 00:23:34 2009 |
Alberto | Configuration | Computers | Elog just rebooted | The elog just crashed and I rebooted it |
|
|
2195
|
Fri Nov 6 17:04:01 2009 |
josephb | Configuration | Computers | RFM and Megatron | I took the RFM 5565 card dropped off by
Jay and installed it into megatron.
It is not very secure, as it was too tall |
|
|
2208
|
Mon Nov 9 11:11:19 2009 |
Alberto | Configuration | LSC | MC2 Watchdogs tripped | The MC2 watchdogs tripped. I just restored
them.
I also had to relock the MZ and then |
|
|
2211
|
Mon Nov 9 13:17:07 2009 |
Alberto | Configuration | ABSL | NPRO on | I turned the auxialiary NPRO for the AbsL
Experiment on. Its shutter stays closed. |
|
|
2227
|
Tue Nov 10 17:01:33 2009 |
Alberto | Configuration | IOO | c1ioovme and c1iool0 rebooted | This afternoon, while I was trying to add
the StochMon channels to the frames, I rebooted
the c1ioovme and c1iool0. |
|
|
2259
|
Thu Nov 12 17:24:29 2009 |
Koji, Joe, Peter | Configuration | CDS | ETMY CDS test started | We started the test of the new CDS system
at ETMY.
The plan is as follows: |
|
|
2265
|
Fri Nov 13 09:54:14 2009 |
josephb | Configuration | Computers | Megatron switched to tcsh | I've changed megatron's controls account
default shell to tcsh (like it was before).
It now sources cshrc.40m in /cvs/cds/caltech/ |
|
|
2275
|
Mon Nov 16 15:58:02 2009 |
josephb | Configuration | General | Added Gige camera to AP table, added some screens | I placed a GC750 gige camera looking at
a pickoff of the AS port, basically next
to the analog camera, on the AP table. |
|
|
2276
|
Mon Nov 16 17:24:28 2009 |
josephb | Configuration | Computers | Camera medm functionality improved | Currently the Camera medm screen (now available
from the sitemap), includes a server and
client script buttons. The server has |
|
|
2280
|
Tue Nov 17 11:09:43 2009 |
Koji | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | I have connected ETMY sus electronics to
megatron ADC/DAC.
We continue this state until 15:00 |
|
|
2281
|
Tue Nov 17 13:39:37 2009 |
Koji | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | 0) Now the connection for the ETMY suspension
was restored in a usual state. It damps
well. |
|
|
2282
|
Tue Nov 17 15:23:06 2009 |
Koji | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | OK.
Now, Timing/ADC/DAC are working. It's almost
there.
1) As a temporaly |
|
|
2285
|
Tue Nov 17 21:10:30 2009 |
Koji | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | Koji, Rana
The megatron DAC was temporaly connected
to the suspension electronics for the DAC |
|
|
2290
|
Wed Nov 18 11:27:33 2009 |
Koji, josephb | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC |
|
|
|
2291
|
Wed Nov 18 12:33:30 2009 |
Koji, josephb | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | Hurraaaah!
We've got the damping of the suspension.
The Oplev loops has also worked!
The |
|
|
2293
|
Wed Nov 18 16:24:25 2009 |
pete | Configuration | SUS | ETMY suspension conencted to megatron ADC/DAC | /cvs/cds/caltech/target/fb/daqd -c daqdrc
This starts the FB.
Now the dataviewer and DTT work! |
|
|
2301
|
Thu Nov 19 11:33:15 2009 |
josephb | Configuration | Computers | Megatron | I tried rebooting megatron, to see if that
might help, but everything still acts the
same. |
|
|
2302
|
Thu Nov 19 16:04:48 2009 |
Alberto | Configuration | elog | Elog debugging output - Down time programmed today to make changes | We want the elog process to run in verbose
mode so that we can see what's going. The
idea is to track the events that trigger |
|
|
2303
|
Thu Nov 19 18:49:55 2009 |
Alberto | Configuration | elog | Elog debugging output - Down time programmed today to make changes |
|
|
|
2305
|
Fri Nov 20 11:01:58 2009 |
josephb, alex | Configuration | Computers | Where to find RFM offsets | Alex checked out the old rts (which he
is no longer sure how to compile) from CVS
to megatron, to the directory: |
|
|
2306
|
Fri Nov 20 11:14:22 2009 |
josephb, alex | Configuration | Computers | test points working on megatron and we may have filters with switch outputs built in | Alex tooked at the channel definitions
(can be seen in tpchn_C1.par), and noticed
the rmid was 0. |
|
|
2309
|
Fri Nov 20 16:18:56 2009 |
rob | Configuration | SUS | watchdog rampdown | I've changed the watchdog rampdown script
so it brings the SUS watchdogs to 220, instead
of the 150 it previously targeted. |
|
|
2323
|
Tue Nov 24 18:24:54 2009 |
Sanjit | Configuration | Adaptive Filtering | ASS channels added to framebuilder |
[Sanjit, Jenne, Rob, Joe]
|
|
|
2384
|
Thu Dec 10 13:10:25 2009 |
Alberto | Configuration | LSC | 166 LO Disconnected | I temporarily disconnected the Heliax cable
that brings the 166MHz LO to the LSC rack.
I'm doing a couple of measurement |
|
|
2389
|
Thu Dec 10 17:05:21 2009 |
Alberto | Configuration | LSC | 166 MHz LO SMA-to-Heliax connection repaired | I replaced the SMA end connector for the
166 MHZ Local Oscillator signal that goes
to the back of the flange in the 1Y2 rack. |
|
|
2393
|
Thu Dec 10 18:31:44 2009 |
Alberto | Configuration | LSC | 166 LO Disconnected |
|
|
|
2394
|
Fri Dec 11 08:35:04 2009 |
steve | Configuration | VAC | pumpdown has started | Oplev positions before and after drag wiped
arm TMs as of yesterday. Slow-mode pumpdown
has started with 3/4 turn opened RV1 |
|
|
2395
|
Fri Dec 11 09:30:09 2009 |
Koji | Configuration | LSC | 166 LO Disconnected | They
must not be dBm, must be dB
|
|
|
2396
|
Fri Dec 11 11:42:26 2009 |
Alberto | Configuration | LSC | 166 LO Disconnected |
|
|
|
2397
|
Fri Dec 11 13:18:17 2009 |
Alberto | Configuration | VAC | pumpdown has started |
|
|
|
2398
|
Fri Dec 11 14:12:32 2009 |
rana | Configuration | LSC | 166 LO Disconnected |
Seems like very strange cable
loss numbers. The Heliax is lossier than |
|