| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
5804
|
Fri Nov 4 00:13:24 2011 |
Koji | Update | LSC | XARM locked with POX11 | XARM lock was achieved by POX11_I
Summary:
- The whitening gains of POX11_I |
|
|
5803
|
Thu Nov 3 22:32:48 2011 |
Suresh | Update | IOO | MC realigned to center the spots on actuation nodes |
|
|
|
5802
|
Thu Nov 3 19:58:18 2011 |
kiwamu | Update | LSC | POX11 demod board : modification done | The modification
on the POX11 demod board has been successfully |
|
|
5801
|
Thu Nov 3 18:41:36 2011 |
kiwamu | Update | LSC | POX11 demod board : haven't been modified yet | I
pulled out the POX11 demod board and found
the power splitter on the board hadn't been |
|
|
5800
|
Thu Nov 3 17:24:59 2011 |
Zach | Update | Green Locking | SHG temperature (YARM) | I must confess that I changed the temperature
of the laser via the dial yesterday. I believe
the initial (displayed) temperature was ~19o, |
|
|
5799
|
Thu Nov 3 17:19:54 2011 |
Suresh | Update | IOO | MC realigned to center the spots on actuation nodes | Several activities in the past week (elog1,
Mirko's rough realignment of MC and adjustment |
|
|
5798
|
Thu Nov 3 17:04:23 2011 |
Koji | Update | Green Locking | SHG temperature (YARM) | Changing the crystal temperature changes
the laser frequency. This will causes the
beat note missing at the vertex. |
|
|
5797
|
Thu Nov 3 16:43:44 2011 |
Katrin | Update | Green Locking | SHG temperature (YARM) | Plugging in the thermal feedback BNC cable
to the laser reduced the DC voltage of the
green PDH photo diode from 3.12 V to 1.5V |
|
|
5796
|
Thu Nov 3 16:31:47 2011 |
kiwamu | Update | LSC | PDA10CF as POP22/110 : better | The
POP22/110 RFPD has been replaced by PDA10CF.
As a result the 22 and 110 MHz signals became |
|
|
5795
|
Thu Nov 3 15:14:22 2011 |
Koji | Update | CDS | CSS/BOY installed on pianosa | How
to run/use CSS/BOY |
|
|
5794
|
Thu Nov 3 14:25:52 2011 |
kiwamu | Update | LSC | PDA10A as POP22/110 : too small signal | It
turned out that the signal was too small
with PDA10A to detect the 22 and 110 MHz |
|
|
5793
|
Thu Nov 3 13:00:52 2011 |
Jenne | Update | Photos | Formatting of MEDM screen names |
|
|
|
5792
|
Wed Nov 2 22:02:39 2011 |
Jenne | Update | Photos | New screen snapshot script written! | After lots of trial and error, and a little
inspiration from Koji, I have written a new
script that will run when you select "update |
|
|
5791
|
Wed Nov 2 21:49:59 2011 |
Katrin | Update | CDS | c1iscey computer died again | while I was not doing anything on the machine. |
|
|
5790
|
Wed Nov 2 21:15:06 2011 |
Katrin | Update | CDS | and again c1scy.mdl compiled | I changed an ADC channel for GCY_ERR and
thus recompiled the c1scy model. |
|
|
5789
|
Wed Nov 2 20:56:49 2011 |
Katrin | Update | CDS | digital zeros at C1:X05-MADC0 (c1scy) | Channels C1:X05-MADC0_TP_XXX with XXX 2-9,
14-19, 21-27, 29-31 showed digital zeros.
Some of these channels are used in |
|
|
5788
|
Wed Nov 2 19:32:20 2011 |
kiwamu | Update | LSC | POP22/110 installed | [Steve / Kiwamu]
The
POP22/110 RFPD has been installed. It is |
|
|
5787
|
Wed Nov 2 17:33:28 2011 |
Katrin | Update | Green Locking | ADC channels for slow control | connector J9B of hardware ADC --> ch1
in software ADC --> GCY_ERR
connector J14 of hardware ADC --> |
|
|
5786
|
Wed Nov 2 17:29:10 2011 |
Katrin | Update | CDS | c1scy.mdl compiled | Slight modification on that model:
terminated Q_out of Lockins
to be able to compile the old model
|
|
|
5785
|
Wed Nov 2 14:07:25 2011 |
Zach | Update | elog | restarted | Elog was hanging, restarted with the script. |
|
|
5784
|
Wed Nov 2 11:29:04 2011 |
not Zach | Update | SUS | "Dr. SUS" progress |
|
|
|
5783
|
Wed Nov 2 10:41:47 2011 |
steve | Update | General | 2 spare heliax at the LSC rack | They were traced and labeled. One goes
to 1X2 and the other to AS-ISCT. They are
Andrew Heliax 1/4" od. made by CommScone, |
|
|
5782
|
Wed Nov 2 10:04:05 2011 |
steve | Update | SUS | MC2 chamber anchoring tightened |
|
|
|
5781
|
Wed Nov 2 01:53:08 2011 |
Zach | Update | SUS | "Dr. SUS" progress | Now that NDS2
is working, I was able to run all parts
of |
|
|
5780
|
Tue Nov 1 23:13:28 2011 |
Zach | Update | Computers | NDS2 channel files | I did some messing around with the NDS2
config and channel files and things seem
to be working as expected... for now. |
|
|
5779
|
Tue Nov 1 19:26:38 2011 |
Zach | Update | SUS | "Dr. SUS" progress | EDIT: Ran Jamie's NDS2 reset method and
it's still not serving up MC data. |
|
|
5778
|
Tue Nov 1 18:45:48 2011 |
Jenne | Update | Computers | Allegra's screens | I was trying to give Allegra a second head,
and it didn't quite work. It's still
in progress. Steve, you might not like |
|
|
5777
|
Tue Nov 1 18:16:50 2011 |
Den | Update | Adaptive Filtering | Adaptive filter witness and EP SNR |
|
|
|
5776
|
Tue Nov 1 16:02:15 2011 |
kiwamu | Update | SUS | Re: SUS input matrix diagonalizer REMOVED from crontab |
|
|
|
5775
|
Tue Nov 1 13:46:03 2011 |
Zach | Update | SUS | SUS input matrix diagonalizer REMOVED from crontab | It turns out that nodus doesn't know how
to NDS2, so I can't run diagAllSUS as a cron
job on nodus. To further complicate things, |
|
|
5774
|
Tue Nov 1 13:41:38 2011 |
Mirko | Update | LSC | AM modulation due to non-optimal SB frequency |
|
|
|
5773
|
Mon Oct 31 21:46:32 2011 |
kiwamu | Update | LSC | Dependence of Recycling gain on incident beam pointing | I
horizontally swept the translation of the
incident beam in order to investigate a possible |
|
|
5772
|
Mon Oct 31 19:39:00 2011 |
Jenne | Update | Adaptive Filtering | Screens, code, computers | [Mirko, Jenne]
I finished (mostly? maybe?) the OAF
screens. They're pretty awesome. |
|
|
5771
|
Mon Oct 31 15:58:25 2011 |
steve | Update | SUS | thinking of black glass baffles for 40m | Shade 12 black glass-green lines: 1/8"
thick, 6" wide x 7 "
high mounted on angle bracket below. |
|
|
5770
|
Mon Oct 31 14:06:16 2011 |
Zach | Update | SUS | SUS input matrix diagonalizer added to crontab | I actually tried to do this last night,
but I was getting a terminal error from nodus.
Jamie told me to just manually redefine the |
|
|
5769
|
Mon Oct 31 14:01:56 2011 |
Katrin | Update | Green Locking | YARM locks for 2h | Today, I could lock the YARM laser for
2h to the YARM cavity. After to hours the
output of the servo is saturated. I need |
7x |
|
5768
|
Mon Oct 31 09:42:12 2011 |
steve | Update | IOO | PMC locked | The PMC HV drops off more offen lately. |
|
|
5767
|
Mon Oct 31 08:55:19 2011 |
steve | Update | VAC | pressure plot at day 53 |
|
|
|
5766
|
Sun Oct 30 23:03:37 2011 |
SUS_Diagonalizer | Update | SUS | SUS input matrix diagonalization complete (EXAMPLE) | New SUS input matrix diagonalization complete.
Matrices have been written to the frontend.
Summaries for each optic can be viewed below.
|
10x |
|
5765
|
Sun Oct 30 23:01:51 2011 |
Zach | Update | SUS | diagAllSUS -- automated input matrix generator | I finally got around to wrapping up |
|
|
5764
|
Sun Oct 30 14:08:35 2011 |
rana | Update | Electronics | RFAM monitor in place. ( Uncalibrated ) EPICS troubles |
|
|
|
5763
|
Sat Oct 29 22:57:03 2011 |
Mirko | Update | LSC | AM modulation due to non-optimal SB frequency | [Kiwamu, Mirko]
Non-optimal 11MHz SB frequency causes
PM to be transformed into AM. |
|
|
5762
|
Sat Oct 29 05:50:44 2011 |
kiwamu | Update | LSC | MC suspensions misaligned to avid railing for PZTs | I have shifted the alignment of the MC
suspensions such that the PZT won't rail.
Since I didn't care of the spot positions |
|
|
5761
|
Sat Oct 29 02:35:39 2011 |
Suresh | Update | IOO | WFS_MASTER screen and lockin screens fixed | I have fixed the WFS_MASTER screen and
several of the subscreens such as the MCASS
and MC_WFS_LKIN. |
|
|
5760
|
Fri Oct 28 20:39:19 2011 |
MIrko | Update | LSC | RFAM monitor in place. ( Uncalibrated ) EPICS troubles | {Suresh, Jamie, Mirko]
We adapted the Stochmon box to include
LP filters at 1.8Hz behind the RMS parts. |
|
|
5759
|
Fri Oct 28 18:33:59 2011 |
steve | Update | VAC | leaking nitrogen line fixed | I was lucky to notice that the nitrogen
supply line to the vacuum valves was leaking.
Closed ALL valves. Open supply line to atm. |
|
|
5758
|
Fri Oct 28 15:45:52 2011 |
Mirko | Update | Computers | Nifty screen generator |
|
|
|
5757
|
Fri Oct 28 15:33:06 2011 |
Jenne | Update | Computers | Nifty screen generator | Suresh showed me a cool script that Mirko
made, but didn't elog |
|
|
5756
|
Fri Oct 28 14:56:02 2011 |
Jenne | Update | CDS | CSS/BOY installed on pianosa |
|
|
|
5755
|
Fri Oct 28 12:47:38 2011 |
jamie | Update | CDS | CSS/BOY installed on pianosa | I've installed Control
System Studio (CSS) on pianosa, from
the version |
|