ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
3581
|
Fri Sep 17 03:06:06 2010 |
Koji | Update | SUS | SOS sent for baking | Two SOS suspensions for the ETMs were
disassembled and packed for cleaning and
baking by Bob. |
|
|
3582
|
Fri Sep 17 03:32:11 2010 |
Koji | Update | SUS | Arrangement of the SUS towers | The day before yesterday, I was cleaning
a flow bench in the clean room.
I found that one SOS was standing |
|
|
3583
|
Fri Sep 17 12:11:42 2010 |
josephb | Update | CDS | Downs update | In doing a re-inventory prior to the IOO
chassis installation, I re-discovered we
had a missing interface board that goes in |
|
|
3584
|
Fri Sep 17 14:55:01 2010 |
josephb | Update | CDS | Took 5565 RFM card from IOVME to place in the new IOO chassis | I took the 5565 RFM card out of the IOVME
machine to so I could put it in the new IO
chassis that will be replacing it. |
|
|
3585
|
Fri Sep 17 17:35:35 2010 |
steve | Update | PEM | cleaned up at 1Y1 PSL rack | Cleaned up cables on the top and bottom.
Vacuumed both areas. We still have some remaining
shading from the MOPA umbilical and more |
|
|
3586
|
Sun Sep 19 18:09:09 2010 |
rana | Configuration | Cameras | Blue IP Camera installed on the PSL table | |
|
|
3587
|
Sun Sep 19 18:52:52 2010 |
rana | Configuration | PSL | NPRO SLOW servo settings updated for Innolight NPRO | Our new 2W Mephisto has a pretty zippy
"SLOW" temperature input. Tuning
the perl PID servo, I found that the best |
|
|
3588
|
Mon Sep 20 10:33:21 2010 |
josephb | Bureaucracy | Computers | Larry stopped by - GC machine had conflicting IP | Larry stopped by today and had to disconnect
the m25 machine (this is the 1st GC machine
on the left as you walk into the control |
|
|
3589
|
Mon Sep 20 11:39:45 2010 |
josephb | Update | CDS | Switch over | I talked to with Alex this morning, discussing
what he needed to do to have a frame builder
running that was compatible with the new |
|
|
3590
|
Mon Sep 20 16:59:26 2010 |
josephb | Update | CDS | Megatron in 1X2 rack, to be come c1ioo | [Rana, Koji, Joe]
We pulled the phase shifters in the
1X2 rack out to make room for megatron. |
|
|
3591
|
Mon Sep 20 17:10:10 2010 |
steve | Configuration | PSL | enclosure beam guides to IFO are installed | The PSL out 2" OD beam guide
tube was cut 1.5" shorter to 13.5"
The 10" OD 0.25" |
|
|
3592
|
Tue Sep 21 15:33:02 2010 |
steve | Metaphysics | Treasure | Wagonga alart | John Miller has arrived from Australia
with 3 bags of Wagonga Coffee. Trade
bargaining has started on |
|
|
3593
|
Tue Sep 21 16:05:21 2010 |
josephb | Update | CDS | First pass at rack diagram | I've made a first pass at a rack diagram
for the 1X1 and 1X2 racks, attached as png.
Gray is old existing boards, power |
|
|
3594
|
Wed Sep 22 16:35:45 2010 |
josephb | Update | CDS | Fibers pulled, new FB install tomorrow | [Aidan, Tara, Joe]
We pulled out what used to be the
LSC/ASC fiber from the 1Y3 arm rack, and |
|
|
3595
|
Wed Sep 22 22:22:12 2010 |
Koji | Configuration | Computers | Netgear Network Switch fan broken. | Net switch mumbo-jumbo:
Although Rana is going to buy a replacement
for the Netgear Switch for martian, I opened |
|
|
3596
|
Thu Sep 23 02:23:04 2010 |
koji,tara | Summary | Electronics | Testing new TTFSS | I tested the new table top
frequency stabilization system(TTFSS), |
|
|
3597
|
Thu Sep 23 02:45:30 2010 |
Koji | Summary | Computers | nodus gracefully rebooted | Zach> Nodus seemed to be working fine
again, and I was browsing the elog with no
|
|
|
3598
|
Thu Sep 23 10:34:20 2010 |
rana | Frogs | Computers | nodus gracefully rebooted | SVN down
mafalda down
I am guessing that the NFS file system |
|
|
3599
|
Thu Sep 23 11:15:20 2010 |
Koji | Frogs | Computers | nodus gracefully rebooted | svn is back after starting apache on nodus.
http://lhocds.ligo-wa.caltech.edu:8000/40m/ApacheOnNodus
|
|
|
3600
|
Thu Sep 23 12:05:20 2010 |
josephb, alex | Update | CDS | fb40m down, new fb in progress | Alex came over this morning and we began
work on the frame builder change over.
This required fb40m be brought down and disconnected |
|
|
3601
|
Thu Sep 23 13:16:57 2010 |
Koji | Frogs | Computers | nodus gracefully rebooted | mafalda is up now.
I found that the cable for mafalda
(the sole red cable) had a broken latch. |
|
|
3602
|
Thu Sep 23 21:01:11 2010 |
josephb, alex | Update | CDS | fb40m still down, new fb still in progress | Unfortunately, copying the data to the USB/SATA
drive over at downs took longer than expected
for Alex. We will be installing the new |
|
|
3603
|
Thu Sep 23 23:24:43 2010 |
rana, johnny, tara | Summary | PSL | AM modulate AOM to measure RefCav Thermo-Optic coefficient | Big Johnny and I hacked a function
generator output into the cross-connect of
the 80 MHz VCO driver so that we could modulate |
|
|
3604
|
Fri Sep 24 00:56:35 2010 |
koji, tara | Update | Electronics | testing TTFSS | We
found that a transistor was broken from yesterday
spark too. We partially fixed TTFSS, and |
|
|
3605
|
Fri Sep 24 16:31:35 2010 |
steve | Configuration | General | open frame- rack is moved | The squeezing open frame rack was moved
from the south side of the PSL enclosure
to the north side of the SP table. |
|
|
3606
|
Fri Sep 24 22:58:40 2010 |
josephb | Update | CDS | Modified front end medm screens | To startup medm screens for the new suspension
front end, do the following:
1) From a control room machine, log |
|
|
3607
|
Fri Sep 24 23:47:10 2010 |
koji, tara | Update | Electronics | testing TTFSS | Q3, a PZT2222A transistor,
on D0901846 is replaced by a GE-82. However,
the board is still not fully function. |
|
|
3608
|
Sat Sep 25 19:01:13 2010 |
Koji | Update | Electronics | testing TTFSS | How much current do you need for each voltages?
GE-82 was the only PNP transister
I could find in the lab. It's too old but |
|
|
3609
|
Sun Sep 26 18:29:23 2010 |
rana, John | Update | CDS | Modified front end medm screens | Issues
|
|
|
3610
|
Mon Sep 27 00:33:50 2010 |
rana | Update | PSL | High Voltage Driver added to TTFSS -> NPRO | We added the Thorlabs HV Driver in
between the FSS and the NPRO today.
The FSS is locking with it, but we |
|
|
3611
|
Mon Sep 27 08:59:50 2010 |
steve | Configuration | VAC | slow vent has started | Blocked PSL output beam into IFO
Checked: HV at IOO & OMC are
off, jam nuts in position, |
|
|
3612
|
Mon Sep 27 17:35:13 2010 |
josephb | Update | CDS | Updated Suspension screens/Megatron now c1ioo/Further work on fb | The medm screens have been updated further,
with the hidden matrices added in bright
colors. An example screen shot is attached. |
|
|
3613
|
Mon Sep 27 21:57:59 2010 |
Zach | Update | elog | elog restarted | took two runs of the script as usual |
|
|
3614
|
Tue Sep 28 00:07:45 2010 |
kiwamu | Configuration | VAC | Re: slow vent has started | (Koji, Yuta, Kiwamu)
|
|
|
3615
|
Tue Sep 28 10:07:29 2010 |
josephb | Update | CDS | Updated Suspension screens/Megatron now c1ioo/Further work on fb |
|
|
|
3616
|
Tue Sep 28 14:12:14 2010 |
steve | Update | General | vertex crane drive is out of order | The vertex crane drive is overheating,
it stopped functioning. Service man will
be here tomorrow morning. |
|
|
3617
|
Tue Sep 28 21:11:52 2010 |
koji, tara | Update | Electronics | Fixing the new TTFSS | We
found a small PCB defect which is an excess
copper shorting circuit on the daughter board, |
|
|
3618
|
Wed Sep 29 01:53:44 2010 |
rana | Update | PSL | paths broken and VCO turned off | I found that several linux libraries have
been moved around and disabled today. In
particular, I see a bunch of new stuff in |
|
|
3619
|
Wed Sep 29 11:18:36 2010 |
josephb | Update | CDS | Apps code changes | After asking Alex specifically what he
did yesterday after I left, he indicated
he copied a bunch of stuff from Hanford, |
|
|
3620
|
Wed Sep 29 12:08:28 2010 |
josephb, alex | Summary | CDS | Last burt save of old controls | This is being recorded for posterity so
we know where to look for the old controls
settings. |
|
|
3621
|
Wed Sep 29 15:34:46 2010 |
kiwamu | Update | General | fixing vertex crane |
|
|
|
3622
|
Wed Sep 29 16:56:36 2010 |
yuta | Update | VAC | 2 doors opened | (Steve, Koji, Joe, Kiwamu, Yuta)
Background:
The vent was started on Monday, |
|
|
3623
|
Wed Sep 29 18:28:32 2010 |
yuta | Update | Computers | aldabella connects to the wireless network | Background:
We need laptops that connect
to the wireless network to use them in the |
|
|
3624
|
Thu Sep 30 09:34:58 2010 |
steve | Update | General | vertex crane trolly drive fixed |
|
|
|
3625
|
Thu Sep 30 11:07:20 2010 |
josephb, alex | Update | CDS | test points starting to work | The centos 5.5 compiled gds code is currently
living on rosalba in the /opt/app directory
(this is local to Rosalba only). It |
|
|
3626
|
Thu Sep 30 13:43:29 2010 |
steve | Update | SAFETY | propane gas smell in control room | The control room's north west corner smelled
like propane gas yesterday around 16:30
We all agreed that the smell was |
|
|
3627
|
Thu Sep 30 14:09:33 2010 |
yuta | Update | Computers | mariabella connects to the wireless network | Background:
We need laptops that connect
to the wireless network to use them in the |
|
|
3628
|
Thu Sep 30 16:29:35 2010 |
josephb, alex | Update | CDS | fb update | There currently seems to be a timing issue
with the frame builder. We switched
over to using a symmetricom card to get an |
|
|
3629
|
Thu Sep 30 17:11:01 2010 |
alex i | Update | CDS | DAQ system update | The frame builder is timed from the Symmetricom
GPS card now, which is getting the IRIGB
timecode from the freq. distribution amplifier |
|
|
3630
|
Thu Sep 30 18:51:50 2010 |
yuta | Update | Computers | setting up aldabella and mariabella | (Kiwamu, Yuta)
Background: |
|