| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
7159
|
Mon Aug 13 12:17:41 2012 |
Manasa | Configuration | IOO | PD from AP table removed | The PD (pda255) at the AP table, close
to the MC refl , which Steve mentioned to
be not in use, has been removed from the |
|
|
7205
|
Thu Aug 16 16:44:55 2012 |
Manasa | Configuration | IOO | PD from AP table removed |
|
|
|
7206
|
Thu Aug 16 17:28:51 2012 |
Manasa | Configuration | IOO | MC trans optics configured |
|
|
|
7214
|
Fri Aug 17 05:29:04 2012 |
Yoichi | Configuration | Computer Scripts / Programs | C1configure scripts | I noticed that the IFO restore scripts
have some problems. They use burt request
files to store and restore the settings. |
|
|
7221
|
Fri Aug 17 18:17:16 2012 |
Masha | Configuration | PEM | Online Seismic Noise Classification - Part 2 | As promised in previous e-log, this log
is all about the current online seismic noise classification |
|
|
7223
|
Sat Aug 18 01:40:09 2012 |
Masha | Configuration | PEM | Online Seismic Noise Classification Widget | I added
a widget to the C1PEM_OVERVIEW MEDM screen.
The screen shows the nine seismometer channels |
|
|
7263
|
Thu Aug 23 22:21:13 2012 |
rana | Configuration | IOO | MCL turned back on | I turned on some filters and gain in the
SUS-MC2_MCL filter bank tonight so as suppress
the seismic noise influence on MC_F. This |
|
|
7351
|
Thu Sep 6 17:06:25 2012 |
Rijuparna Chakraborty | Configuration | elog | Cavitymode scan | Aim: to scan the cavitymodes of IMC
The circuit used:
Attachment4 |
|
|
7354
|
Thu Sep 6 19:21:58 2012 |
Manasa | Configuration | 40m Upgrading | Baffle problem | For the current baffle (dia. 40mm) centered
along the beamline place at 1.77" from
the test mass, the baffle will allow ~8.6mm |
|
|
7359
|
Fri Sep 7 11:58:12 2012 |
Manasa | Configuration | 40m Upgrading | Baffle problem |
|
|
|
7361
|
Fri Sep 7 13:01:53 2012 |
Manasa | Configuration | 40m Upgrading | Baffle problem |
|
|
|
7372
|
Tue Sep 11 17:17:51 2012 |
Eric Q., Mike J. | Configuration | Electronics | AS beam scan | We conducted a beam scan on the AP table
of the AS beam. We used a lens to focus the
beam onto a power meter, and slowly moved |
|
|
7373
|
Wed Sep 12 08:16:49 2012 |
Steve | Configuration | PEM | chamber must be sealed overnight! |
|
|
|
7403
|
Tue Sep 18 20:32:42 2012 |
Manasa | Configuration | PSL | AOM installation | {Jan, Manasa}
We tried towards calibrating the
RF driver of the AOM. We decided to use the |
|
|
7409
|
Wed Sep 19 11:39:37 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7411
|
Wed Sep 19 15:41:27 2012 |
Manasa | Configuration | PSL | AOM installation |
AOM driver has been removed
from the PSL table for testing. However the |
|
|
7414
|
Wed Sep 19 23:17:25 2012 |
rana | Configuration | PSL | AOM installation | Mannasa and Unni and I looked at the
RF driver for the AOM. It was fine.
With the ALC input left unconnected, |
|
|
7416
|
Thu Sep 20 01:29:04 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7425
|
Fri Sep 21 12:12:56 2012 |
Manasa | Configuration | PSL | AOM installation | {Jan, Manasa}
We installed the AOM driver back
on the PSL table this morning. To calibrate |
|
|
7459
|
Mon Oct 1 19:21:03 2012 |
rana | Configuration | PEM | changed PEM DQ channels | Changed the list of channels to be written
to frames from having the IN1 suffix to OUT.
Now we can load the calibration of the channel |
|
|
7462
|
Tue Oct 2 14:20:33 2012 |
Manasa | Configuration | IOO | PDA255 not working | The PDA255 that Koji repaired is still
not alright. It seems to be saturating again.
I've left it in the PD cabinet where it is |
|
|
7464
|
Tue Oct 2 16:15:22 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7469
|
Wed Oct 3 15:58:57 2012 |
Steve | Configuration | IOO | SOS coil drivers moved | The SOS coil drivers (Atm2) were moved
from 1X1 to 1Y2 location. Is this the best
place to locate the IOO Tip-Tilt steering |
|
|
7471
|
Wed Oct 3 16:52:16 2012 |
Manasa | Configuration | PSL | AOM installation | {Jan, Manasa}
We set start to check the performance
of the AOM on the PSL table. The AOM driver |
|
|
7474
|
Wed Oct 3 23:36:54 2012 |
Koji | Configuration | PSL | AOM installation | After the AOM work the beam wasn't well
aligned to the PMC. The PMC REFL CCD shows
large misalignment in yaw. |
|
|
7479
|
Thu Oct 4 17:54:59 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7480
|
Thu Oct 4 18:48:04 2012 |
janosch | Configuration | PSL | AOM installation |
|
|
|
7481
|
Thu Oct 4 20:57:43 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7482
|
Thu Oct 4 22:16:28 2012 |
Koji | Configuration | PSL | AOM installation | Do
more investigation to understand what is
causing the power reduction. |
|
|
7486
|
Thu Oct 4 23:01:49 2012 |
Rijuparna | Configuration | | cavitymode scan | Here I am attaching the schematic
diagram of the experimental set-up for IMC
cavitymode scanning. A 30- 45MHz scanning |
|
|
7488
|
Fri Oct 5 01:36:49 2012 |
Den | Configuration | PEM | changed PEM DQ channels |
|
|
|
7494
|
Fri Oct 5 18:08:17 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7537
|
Fri Oct 12 15:31:03 2012 |
Rijuparna | Configuration | | cavitymode scan | Rijuparna, Manasa
Today I have checked the optical
layout of the MC transmission RFPD table |
|
|
7704
|
Tue Nov 13 11:30:54 2012 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser | I'm set on the mission to get the new bigger endtables setup |
|
|
7705
|
Tue Nov 13 16:18:51 2012 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : Circularize the 1W NPRO beam profile | With reference to measurements made earlier: elog,
Beam parameters for Innolight 1W |
|
|
7706
|
Tue Nov 13 20:13:07 2012 |
Koji | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : Circularize the 1W NPRO beam profile | These fs are too short.
|
|
|
7726
|
Mon Nov 19 20:03:53 2012 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : ETMX layout on new table | I have attached the possible layout of
the optics on the new ETMX endtable. More
optics have been added when compared to the |
|
|
7727
|
Mon Nov 19 20:17:53 2012 |
Jenne | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : ETMX layout on new table |
For convenience, I would include
a steering mirror in front of the TRX PD. |
|
|
7728
|
Mon Nov 19 22:42:14 2012 |
Koji | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : ETMX layout on new table |
I don't like the idea to
place the cylindrical lenses right in front
of the laser. |
|
|
7731
|
Tue Nov 20 11:40:19 2012 |
rana | Configuration | Green Locking | End table upgrade for auxiliary green laser : ETMX layout on new table |
Mounts:
No more mounts using the |
|
|
7813
|
Wed Dec 12 11:04:45 2012 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : ETMX layout on new table | I have updated the layout to fix all the
issues brought up. The last couple of 2"
green steering mirrors will hold the PZTs |
|
|
7815
|
Wed Dec 12 14:59:49 2012 |
Manasa | Configuration | 40m Upgrading | New tip-tilts layout in BSC | I have updated the BSC layout to include
the new tip-tilts. The bigger footprints
of the tiptilts are on in |
|
|
7866
|
Thu Dec 20 19:46:20 2012 |
rana | Configuration | Environment | Control Room Projector | Needs
|
|
|
7889
|
Thu Jan 10 12:41:06 2013 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : wiki page |
I have created a wiki page linked here with |
|
|
8228
|
Tue Mar 5 00:24:52 2013 |
Manasa | Configuration | 40m Upgrading | Endtable upgrade for auxiliary green laser : customized mount | Drawing of customized mount for endtable
doubler crystal (PV40+PVP2+NP9071) modified
and updated on the endtable upgrade wiki |
|
|
8303
|
Mon Mar 18 12:02:12 2013 |
Annalisa | Configuration | ABSL | ABSL setup for g-factor measurement of PRC | Motivations
The ABSL
technique has been already used in the past
to measure the |
|
|
8379
|
Mon Apr 1 09:05:09 2013 |
Jenne, Gabriele | Configuration | LSC | POP22 configuration | On Friday we modified the POP22 set up:
now the PD output goes to a bias tee. The
DC output goes to the ADC board, while the |
|
|
8404
|
Wed Apr 3 17:40:18 2013 |
Jamie | Configuration | Electronics | putting together a 110 MHz LSC demod board | I started to look into putting together
a 110 MHz demod board to be used as POP110
(see #8399). |
|
|
8407
|
Wed Apr 3 18:41:22 2013 |
Jamie | Configuration | Electronics | putting together a 110 MHz LSC demod board | This SCPQ-150+,
which is surface mount, might also work in
place of the PSCQ-2-120, which is through-mount. |
|
|
8409
|
Wed Apr 3 22:26:51 2013 |
rana | Configuration | Electronics | putting together a 110 MHz LSC demod board | For the 110 MHz demod boards, we
would ideally have a plugin bandpass filter.
If you have some specs in mind, you can email |
|