| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8306
|
Mon Mar 18 13:10:19 2013 |
Koji | Bureaucracy | Auxiliary locking | Yend table upgrade - go fetch NPRO from ATF | 1) Annalisa is going to start working
on mode profiling and beat note search for
the old MOPA NPRO. |
|
|
8308
|
Mon Mar 18 20:13:18 2013 |
Annalisa | Bureaucracy | Auxiliary locking | Yend table upgrade - go fetch NPRO from ATF |
|
|
|
8319
|
Wed Mar 20 16:45:59 2013 |
Manasa | Bureaucracy | Auxiliary locking | Fetched NPRO from ATF | [Koji, Annalisa, Manasa]
NPRO with controller from ATF joins
the 40m. We have put it on the POY table |
|
|
10312
|
Thu Jul 31 21:59:25 2014 |
Koji | Bureaucracy | General | Ants | Don't leave your
food on tables and desks!
Also I put the souvenir chocolates |
|
|
11096
|
Wed Mar 4 00:50:36 2015 |
rana | Bureaucracy | Treasure | Transitioned DARM to AS55Q, some other work | Just
in case there was some confusion, the champagne
on my desk is not to be opened |
|
|
11346
|
Fri Jun 5 11:59:59 2015 |
ericq | Bureaucracy | General | Maintenance Tasks, IFO upgrades | At wednesday's
meeting, Rana, Koji, Steve, and I started
making a list of maintenence tasks that should |
|
|
12828
|
Tue Feb 14 10:43:06 2017 |
gautam | Bureaucracy | Equipment loan | Equipment to Cryo Lab | PZT |
|
|
12872
|
Tue Mar 7 15:17:19 2017 |
Steve | Bureaucracy | General | property tag | Property tag found. |
|
|
13456
|
Tue Nov 28 17:27:57 2017 |
awade | Bureaucracy | Calibration-Repair | SR560 return, still not charging | I brought a bunch of SR560s over for repair
from Bridge labs. This unit, picture attached
(SN 49698), appears to still not be |
|
|
13923
|
Wed Jun 6 17:22:23 2018 |
Koji | Bureaucracy | General | Salvaged junk from yend | While Keerthana and johannes were working
at the end, I made a little cleaning at the
yend. I salvaged large amount of hardware |
|
|
13949
|
Tue Jun 12 14:47:37 2018 |
gautam | Bureaucracy | General | Unlabelled components from EX moved to SP table and labelled | Steve mentioned two unlabelled optics were
found at EX, relics from the Endtable upgrade.
One was a 1" 45 deg |
|
|
13950
|
Tue Jun 12 15:32:15 2018 |
Steve | Bureaucracy | General | Salvaged junk from Xend | Koji's collection of Yend components
put away. I cleaned up the Xend bench
today. |
|
|
13970
|
Fri Jun 15 08:09:15 2018 |
Steve | Bureaucracy | General | cleaning up at the PSL enclousure | The cabeling was cleaned up a little bit
yesterday morning. The upper back side is
still massy. |
|
|
14170
|
Mon Aug 20 14:04:53 2018 |
johannes | Bureaucracy | Equipment loan | Two C30642G PDs removed | EDIT: After discussing with Koji
and checking the existing M2ISS PDs I put
the two C30642G back and took two C30665GH |
|
|
14174
|
Tue Aug 21 17:32:51 2018 |
awade | Bureaucracy | Equipment loan | One P-810.10 Piezo Actuators element removed | I've taken a PI Piezo Actuator
(P-810.10)
from the 40m collection. I forgot to note |
|
|
14553
|
Fri Apr 19 09:42:18 2019 |
Koji | Bureaucracy | General | Item borrowing (40m->OMC) | Apr 16, 2019
Borrowed
two laser goggles from the 40m. (Returned |
|
|
14555
|
Fri Apr 19 12:06:31 2019 |
awade | Bureaucracy | Electronics | Borrowed Busby Box May 19th 2019 | I've borrowed the Busby Box for a day
or so. Location: QIL lab at Bridge
West. |
|
|
14565
|
Wed Apr 24 11:22:59 2019 |
awade | Bureaucracy | Equipment loan | Borrowed Zurich HF2LI Lock in Amplifer to QIL | Borrowed Zurich HF2LI Lock in Amplifer
to QIL lab Wed Apr 24 11:25:11 2019. |
|
|
14822
|
Thu Aug 1 13:55:34 2019 |
Duo | Bureaucracy | Equipment loan | Gpib module taken to QIL lab | vanna --> QIL.
gautam
20190804: The GPIB module + power supply |
|
|
15544
|
Fri Aug 28 11:41:23 2020 |
gautam | Bureaucracy | safety | Crane inspection 2020 | Mr Fred Goodbar of Konacrane was in the
lab 830am-1130am today. All three cranes
in the VEA were inspected, loaded with 450lb |
|
|
16727
|
Tue Mar 15 13:49:44 2022 |
Ian MacMillan | Bureaucracy | Treasure | New Screwdriver Bits | I have received the new screwdriver bits
that will work with the two electric screwdrivers
we have. I have distributed them in the 40m. |
|
|
17072
|
Wed Aug 10 19:36:45 2022 |
Koji | Bureaucracy | General | Lab cleaning and discovery | During the cleaning today, we found many
legacy lab items. Here are some policies
what should be kept / what should be disposed |
|
|
17085
|
Wed Aug 17 07:35:48 2022 |
yuta | Bureaucracy | General | My wish list for IFO commissioning | FPMI related
- Better suspension damping
HIGH |
|
|
17681
|
Thu Jul 13 14:47:38 2023 |
yuta | Bureaucracy | General | Things we need to fix |
ETMX damping loops are not good.
ETMX is moving by ~10 urad (if oplev is correctly
calibrated), and beam spot moves by ~0.5 |
|
|
1
|
Wed Oct 17 18:46:33 2007 |
rana | Configuration | General | eLog Change | This is the first entry in the [U]new[/U]
40m eLog.
|
|
|
20
|
Fri Oct 26 21:48:40 2007 |
waldman | Configuration | OMC | Fiber to 056 | I set up a 700 mW NPRO in Rana's lab and launched
it onto a 50m fiber. I got a few mW onto
the fiber, enough to see with a card before |
|
|
21
|
Sat Oct 27 19:00:44 2007 |
waldman | Configuration | OMC | Hanging, locked OMC with REFL extracted. | I got the OMC locked to the fiber output today.
It was much more difficult than I expected
and I spent about 30 minutes or so flailing |
|
|
22
|
Sun Oct 28 03:03:42 2007 |
rana | Configuration | IOO | Three Way Excitement | [SIZE=2][B]We've been trying to measure the
MC mirror internal mode frequencies so that
we can measure
|
|
|
26
|
Mon Oct 29 12:20:15 2007 |
waldman | Configuration | OMC | Changed OMS filters | I changed the OMS configuration so that some
of the OMC-SUS LED channels go to a breakout
box so that we can input the PDH error signal. |
|
|
27
|
Mon Oct 29 23:10:05 2007 |
waldman | Configuration | OMC | Lost in DAQspace | [Pinkesh, Sam]
In setting up a Digital based control of |
|
|
30
|
Tue Oct 30 13:58:07 2007 |
ajw | Configuration | IOO | MC Ringdowns | Here's a quick fit-by-eye to the latter part
of the data from tek00000.xls.
|
|
|
40
|
Wed Oct 31 15:22:59 2007 |
rob | Configuration | IOO | Mode Cleaner transfer function | I measured the transfer function of the input
mode cleaner using a PDA255 and the ISS.
First I put the PD in front of the ISS out-of-loop |
|
|
45
|
Thu Nov 1 11:45:30 2007 |
tobin | Configuration | IOO | Mode cleaner drag-wiping | Andrey, Bob, David, John Miller, Rana, Rob,
Steve, Tobin
|
|
|
67
|
Tue Nov 6 10:42:01 2007 |
rob | Configuration | IOO | mode cleaner locked | Increased the power exiting the PSL by turning
the half-wave plate after the MOPA, opened
the PSL shutter, and aligned the mode cleaner |
|
|
70
|
Tue Nov 6 15:37:34 2007 |
rob | Configuration | SUS | rampdown script | /cvs/cds/caltech/scripts/SUS/rampdown.pl is
now in the crontab for op340m, running every
half-hour at 15&45. It checks the suspension |
|
|
71
|
Tue Nov 6 16:48:54 2007 |
tobin | Configuration | Computers | scopes on the net | I configured our two 100 MHz Tektronix 3014B
scopes with IP addresses: 131.215.113.24
([url=http://scope0/]scope0[/url]) and 113.215.113.25 |
|
|
72
|
Tue Nov 6 18:18:15 2007 |
tobin | Configuration | Computers | I broke (and fixed) conlogger | It turns out that not only restart_conlogger,
but also conlogger itself checks to see that
it is running on the right machine. I had |
|
|
73
|
Tue Nov 6 23:45:38 2007 |
tobin | Configuration | Computers | tektronix scripts! | I cooked up a little script to fetch the data
from the networked Tektronix scope. Example
usage:
|
|
|
74
|
Wed Nov 7 00:51:33 2007 |
andrey, rob, tobin | Configuration | IOO | MC ringdowns | We completed several ringdown measurements
this afternoon; Andrey is currently processing
the data. |
|
|
77
|
Wed Nov 7 10:55:21 2007 |
ajw | Configuration | Computers | backup script restarted | Following the reboot of computers on 10/31/07,
the backup script required restart (which
unfortunately "can't" be automated because |
|
|
78
|
Wed Nov 7 13:54:44 2007 |
rob | Configuration | IOO | Mode Cleaner transfer function | I performed the same procedure described [url=http://dziban.ligo.caltech.edu:40/40m/40]
here[/url], and re-measured the transfer
function of the mode cleaner to see the effect |
|
|
80
|
Wed Nov 7 14:05:59 2007 |
tobin | Configuration | IOO | MC ringdown | Modeling the mode cleaner as a simple cavity
with all losses lumped together, we expect
the cavity power to be
|
|
|
84
|
Thu Nov 8 15:57:53 2007 |
tobin | Configuration | PSL | shelf removed | I removed the sheet metal shelf from the PSL
enclosure, for easier access to the ISS.
|
|
|
85
|
Thu Nov 8 18:44:01 2007 |
tobin | Configuration | PSL | ISS | Tobin, Rob
With the Sense PD blocked, I adjusted the |
|
|
89
|
Fri Nov 9 17:33:33 2007 |
rob | Configuration | PSL | ISS |
The 3.7 MHz is actually on the light. It's
the beat between the 29.5 MHz sidebands and |
|
|
90
|
Fri Nov 9 21:36:14 2007 |
rob | Configuration | PSL | FSS | rob, rana
We looked at the FSS a bit today. The most |
|
|
95
|
Mon Nov 12 15:05:49 2007 |
rob | Configuration | PSL | FSS |
Spent a bit of time fiddling with the FSS
again today. In a not-particularly-systematic |
|
|
118
|
Tue Nov 20 13:06:57 2007 |
tobin | Configuration | Computers | linux1 has new disk | Alex put the new hard disk into linux1 along
with a fresh install of linux (CentOS).
The old disk was too damaged to copy.
|
|
|
124
|
Tue Nov 27 15:45:08 2007 |
rob | Configuration | PSL | FSS loop |
It's unclear (to me, at least) what was the
end result of the FSS path tweaking before |
|
|
125
|
Tue Nov 27 15:47:17 2007 |
rob | Configuration | IOO | MC loop | After the FSS running pretty quick, I checked
the MC loop. I used TPA 1&2.
|
|