| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
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 |
|
|
7468
|
Wed Oct 3 15:37:04 2012 |
Steve | Update | PEM | ants on the PSL table | We observed one or two ants climbing over
PMC optics without booties and safety glasses.
|
|
|
7467
|
Wed Oct 3 11:43:33 2012 |
Steve | Update | SAFETY | safety training | Den Martynov received 40m specific safety
training. |
|
|
7466
|
Wed Oct 3 07:41:23 2012 |
Steve | Update | SUS | MC2 sus damping restored | This is the third morning in a row that
the MC2 was tripped. Would you look
at it Koji? |
|
|
7465
|
Tue Oct 2 16:32:43 2012 |
Jenne | Update | IOO | PZT diagnosis | [Koji, Jenne]
Jamie and I pulled the whole PZT
driver for both PZT1 and PZT2. |
|
|
7464
|
Tue Oct 2 16:15:22 2012 |
Manasa | Configuration | PSL | AOM installation |
|
|
|
7463
|
Tue Oct 2 15:14:54 2012 |
jenne, jamie | Update | IOO | PZT diagnosis | pzt2 mod signals matched slider vals for
both pitch and yaw
pzt2 yaw mon output = 6
|
|
|
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 |
|
|
7461
|
Tue Oct 2 09:13:16 2012 |
Steve | Update | VAC | RGA scan at day 7 |
|
|
|
7460
|
Tue Oct 2 07:45:49 2012 |
Steve | Update | SUS | MC2 & PRM sus damping restored | |
|
|
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 |
|
|
7458
|
Mon Oct 1 17:03:01 2012 |
steve | Update | SUS | ETMY oplev relayed |
|
|
|
7457
|
Mon Oct 1 16:05:01 2012 |
jamie | Update | CDS | mx stream restart required on all front ends | For some reason the frame builder and mx
stream processes on ALL front ends were down.
I restarted the frame builder and all the |
|
|
7456
|
Mon Oct 1 13:11:43 2012 |
Jenne | Update | IOO | PZT inspection elogs | I'll come back to the PZTs later, but I
want to write down all the elogs I have found
so far that look relevant. |
|
|
7455
|
Mon Oct 1 11:08:25 2012 |
Jenne | Update | IOO | MC WFS adjustment |
|
|
|
7454
|
Mon Oct 1 09:02:17 2012 |
Steve | Update | VAC | pumpdown reached vacuum normal |
|
|
|
7453
|
Mon Oct 1 07:25:48 2012 |
Steve | Update | SUS | MC2 & ETMX sus damping restored | |
|
|
7452
|
Fri Sep 28 21:17:41 2012 |
Koji | Update | IOO | MC WFS adjustment | MC
WFS was fixed. Now it is running constantly
with the autolocker. |
|
|
7451
|
Fri Sep 28 07:49:30 2012 |
Steve | Update | 40m Upgrading | New ETMX layout - Version 1.0 | Where is IP-ANG ? It is good
practice to use two mirrors at launching
and detecting the beam, so you can walk it |
|
|
7450
|
Thu Sep 27 20:05:57 2012 |
Koji | Update | 40m Upgrading | New ETMX layout - Version 1.0 | 1. I wonder how the mode profiling/matching
was considered in the new layout.
I can see the distances between the |
|
|
7449
|
Thu Sep 27 19:03:06 2012 |
Manasa | Update | 40m Upgrading | New ETMX layout - Version 1.0 | I am working towards redesigning
the endtables. I've attached the first version
of the layout. As per Steve's comment I've |
|
|
7448
|
Thu Sep 27 17:00:41 2012 |
Eric Gustafson | Update | LSC | 40 meter photodiode frequency response measurement system installation | Mike and I installed all of the telescopes
and launching hardware for REFL11, REFL33,
REFL55, AS55, MCRef, POX11 and POP55. On |
|
|
7447
|
Thu Sep 27 16:26:11 2012 |
Steve | Update | LSC | RF fibre protection in cable trays |
|
|
|
7446
|
Thu Sep 27 15:21:04 2012 |
Steve | Update | SUS | TT height adaptor & PTICH damping |
|
|
|
7445
|
Thu Sep 27 13:05:55 2012 |
Eric Gustafson | Update | LSC | 40 meter photodiode frequency response measurement system installation | Jenne, Mike and |
|
|
7444
|
Wed Sep 26 23:55:14 2012 |
Jenne | Update | IOO | WFS centered | Since the MC spots are good, I put the
beam back on WFS 1 and WFS 2.
Also, I changed the indicators on |
|
|
7443
|
Wed Sep 26 17:09:15 2012 |
Den | Update | SUS | TT | [Koji, Steve, Den]
TT alignment is fine, yaw damping
is satisfactory, pitch damping is slow. We |
|
|
7442
|
Wed Sep 26 16:59:30 2012 |
jamie | Update | IOO | IPANG ND filter installed |
|
|
|
7441
|
Wed Sep 26 11:03:04 2012 |
Steve | Update | VAC | pumpdown completed | The new cold cathode gauge CC1 is
in place. We were at atmosphere for 28 days
......more later |
|
|
7440
|
Wed Sep 26 01:10:34 2012 |
Jenne | Update | IOO | PZT2 not working?!?! MC back to normal | [Jenne, Evan, Den]
MC REFL beam is back on the PD,
and the mode cleaner locks. It |
|
|
7439
|
Tue Sep 25 22:40:55 2012 |
Jenne | Update | IOO | IPANG ND filter installed | [Jenne, Evan Hall]
Both IPPOS and IPANG beams are (after
turning on the input and output PZTs) hitting |
|
|
7438
|
Tue Sep 25 17:21:01 2012 |
Steve | Update | VAC | pumpdown completed | IFO P1= 1mTorr, CC1 =
5e-4 Torr. The IFO is ready for work.
Be free to open the shutter and turn on HV |
|
|
7437
|
Tue Sep 25 14:29:07 2012 |
Jenne | Update | General | POP in-vac optics aligned, POY beam coming out of vac |
|
|
|
7436
|
Mon Sep 24 23:45:39 2012 |
rana | Update | General | POP in-vac optics aligned, POY beam coming out of vac | What was the reasoning / resolution
of the POP forward/backward beam? Are we
going to have the right beam for DRMI locking? |
|
|
7435
|
Mon Sep 24 20:28:13 2012 |
rana | Summary | elog | restarted elog: was unresponsive | |
|
|
7434
|
Mon Sep 24 17:47:05 2012 |
Steve | Update | VAC | ready to pump | The IFO will be at atmosphere
overnight. The annuloses are pumped
down. The access connector jam nuts are tightened |
|
|
7433
|
Mon Sep 24 17:03:39 2012 |
Jenne | Update | PEM | 1X1 rack power |
|
|
|
7432
|
Mon Sep 24 16:59:31 2012 |
Jenne | Update | VAC | Doors on, ready to pump | [The 40m Family]
The access connector and all heavy
doors are back on. |
|
|
7431
|
Mon Sep 24 10:27:50 2012 |
Steve | Omnistructure | General | do not leave stuff on optical table tops | The SP table was found open this morning.
Please, do not make optics dirty! |
|
|
7430
|
Sun Sep 23 22:40:48 2012 |
Den | Update | Modern Control | MC_L locking | I've applied LQR approach to MC_L locking.
Results show that LQR does not make MC_F
signal smaller below 0.3 Hz in contrast with |
|
|
7429
|
Sat Sep 22 01:03:30 2012 |
Den | Update | PEM | ETMY table | I've installed Guralp readout box back
and it turned out that it does not work with
voltage provided from the rack (+13.76 0 |
|
|
7428
|
Fri Sep 21 22:43:51 2012 |
Den | Update | SUS | TT alignment | I did TT alignment using red laser and
QPD.
|
6x |
|
7427
|
Fri Sep 21 22:25:44 2012 |
Mike J. | Update | General | POX, POY, PR2 pics | Unaltered PR2 images, with IR card, without
card, and steering mirror:
|
10x |
|
7426
|
Fri Sep 21 20:48:24 2012 |
Jenne | Update | General | POP in-vac optics aligned, POY beam coming out of vac | Getting POP:
We put a green laser pointer at ~4
inches on the POX table, and steered it using |
|
|
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 |
|
|
7424
|
Thu Sep 20 22:52:38 2012 |
Den | Update | MachineLearning | Feedback controller |
|
|
|
7423
|
Thu Sep 20 20:07:38 2012 |
Jenne | Update | General | REFL, IPANG are coming out of the vac |
|
|
|
7422
|
Thu Sep 20 19:56:05 2012 |
Jenne | Update | General | Pickoffs are hard to see |
|
|
|
7421
|
Thu Sep 20 17:05:26 2012 |
Jenne | Update | General | REFL, IPANG are coming out of the vac | [Jenne, Unni, Manasa]
I touched some in-vac steering mirrors,
so we have REFL and IPANG coming out of the |
|
|
7420
|
Thu Sep 20 14:55:06 2012 |
Jenne | Update | General | Pickoffs are hard to see |
|
|