| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8650
|
Tue May 28 17:06:04 2013 |
Koji | Update | LSC | PRMI sensing matrix: Got it! | - We want to add POX11/POY11 in the collection.
They may indicates some abnormal asymmetry
between two arms (for PRMI). |
|
|
8651
|
Tue May 28 19:35:17 2013 |
Manasa | Update | Green Locking | Still searching for the X green beat note | Procedure
1. Aligned X-arm to IR.
2. Aligned green to the X-arm. |
|
|
8652
|
Tue May 28 22:11:23 2013 |
Annalisa | Update | 40m upgrading | ETMY - Yarm shutter cable |
For some strange reason the
Yarm shutter cable runs up to the POY table, |
|
|
8653
|
Thu May 30 01:02:41 2013 |
Manasa | Update | Green Locking | Found it! | X green beat note
found! |
|
|
8654
|
Thu May 30 10:40:59 2013 |
Jamie | Configuration | CDS | Attempt to cleanup c1ioo ADC connections | I have attempted to reconcile all of the
ADC connections to c1ioo. Upon close
inspection, it appears that there was a lot |
|
|
8655
|
Thu May 30 11:10:00 2013 |
Steve | Update | endtable upgrade | ETMY - oplev |
|
|
|
8656
|
Thu May 30 11:28:34 2013 |
Jamie | Configuration | CDS | c1als model cleanup | The c1als model was pulling out some ADC0
connections that were no longer used for
anything: |
|
|
8657
|
Thu May 30 11:33:26 2013 |
Jamie | Configuration | Computer Scripts / Programs | ASS medm/model changes need to be committed to SVN | There are a lot of changes to the ASS stuff
that have not been committed to the SVN:
controls@rossa:/opt/rtcds/userapps/release/isc/c1 |
|
|
8658
|
Thu May 30 17:18:58 2013 |
Jenne | Update | ASC | New POP path | I have placed the G&H mirrors and the
Y1 as pictured in my proposed layout in elog |
|
|
8659
|
Thu May 30 18:29:21 2013 |
Manasa | Update | General | ALS medm screens edited | Renaming of the c1gcv model earlier (elog
7011) had left white boxes in most of |
|
|
8660
|
Thu May 30 20:45:53 2013 |
Annalisa | Update | endtable upgrade | ETMY - oplev |
|
|
|
8661
|
Fri May 31 10:25:17 2013 |
steve | Update | safety | first aid kits refilled |
|
|
|
8662
|
Fri May 31 11:15:01 2013 |
Annalisa | Update | endtable upgrade | ETMY - Mode Matching for green - new calculation | Since the beam waist after the Faraday
had changed since the last time I measured
it (maybe alignment changed a bit), I made |
|
|
8663
|
Sat Jun 1 14:14:56 2013 |
Jenne | Update | ASC | New POP path | I have a lens solution for the new POP
QPD, plotted below. To get the beam
size, I started with the waist at the ITM, |
|
|
8664
|
Mon Jun 3 09:46:40 2013 |
Steve | Update | VAC | RGA scan at day 100 | Vacuum normal condition at pumdown
day 100
|
|
|
8665
|
Mon Jun 3 18:49:44 2013 |
Gautam | Update | General | ITMx Oplev Fixed | (Manasa)
The ITMx Oplev was misaligned. Switched
the ITMx Oplev back on and fixed the alignment. |
|
|
8666
|
Mon Jun 3 21:09:55 2013 |
Manasa | Update | Green Locking | X green beatnote through beatbox | I connected the X green beat PD output
back to the beatbox, did the usual PSL alignment
for green and searched for the beat note |
|
|
8667
|
Mon Jun 3 22:36:07 2013 |
rana | Update | LSC | ALS-TRY_OUT needs anti-whitening | After
working some more on the EY table, we are |
|
|
8668
|
Tue Jun 4 10:33:09 2013 |
rana | Update | SUS | ETMY oplev path redone | We also redid
the oplev path.
Someone
had used the illegal tactic of using aluminum |
|
|
8669
|
Tue Jun 4 10:44:13 2013 |
Steve | Update | endtable upgrade | PI pzt holders are ready | The PI pzt holders are back from the shop.
They are numbered 1, 2 & 3 and machined
to match. |
|
|
8670
|
Tue Jun 4 10:47:57 2013 |
Steve | Update | safety | safety training | Our early bird surf student Gautem has
received 40m specific basic safety training
today. |
|
|
8671
|
Tue Jun 4 16:04:34 2013 |
Annalisa | Update | LSC | ALS-TRY_OUT needs anti-whitening |
|
|
|
8672
|
Tue Jun 4 17:28:09 2013 |
Annalisa | Update | LSC | C1:ALS-TRY_OUT filter and green progress | [Annalisa, Gautam, Rana]
I made the anti-whitening filter
for the C1:ALS-TRY_OUT channel. |
|
|
8673
|
Tue Jun 4 20:19:07 2013 |
rana | Configuration | IOO | Changed threshold for FSS SLOW loop | The FSS SLOW actuator often |
|
|
8674
|
Tue Jun 4 21:50:23 2013 |
Annalisa | Update | LSC | C1:ALS-TRY_OUT filter and green progress |
[Annalisa, Gautam]
The green beam alignment has |
|
|
8675
|
Wed Jun 5 10:22:12 2013 |
Manasa | Update | General | Projector - viewsonic | Update: We don't have our BIG screen |
|
|
8676
|
Wed Jun 5 10:46:43 2013 |
Gautam | Update | General | Cable re-routing at 1Y4 | There were 4 cables running over
the front side of rack 1Y4 such that the
front door could not be closed. I re-routed |
|
|
8677
|
Wed Jun 5 14:01:37 2013 |
rana | Update | LSC | C1:ALS-TRY_OUT filter and green progress | The rejected beam from this Faraday comes
out at a tiny, tiny angle and so its tough
to pick it off without clipping the main |
|
|
8678
|
Wed Jun 5 14:39:41 2013 |
Max Horton | Update | | Importing New Code | Most dependencies are met. The next
issue is that matplotlib.basemap is not installed,
because it is not available for our version |
|
|
8679
|
Wed Jun 5 14:43:42 2013 |
Annalisa | Update | LSC | ALS-TRY_OUT DQ channels |
|
|
|
8680
|
Wed Jun 5 15:03:42 2013 |
Annalisa | Update | LSC | C1:ALS-TRY_OUT filter and green progress |
|
|
|
8681
|
Wed Jun 5 15:48:02 2013 |
Steve | Update | General | fast 2004 qpd | Thank you Ben Abbott forwarding this information:
QPD Amplifier |
|
|
8682
|
Wed Jun 5 15:55:16 2013 |
Steve | Update | General | Projector - lightbulb ordered |
|
|
|
8683
|
Wed Jun 5 17:37:10 2013 |
rana | Update | General | fast 2004 qpd |
|
|
|
8684
|
Wed Jun 5 20:45:19 2013 |
gautam | Update | General | ITMx Oplev Fixed |
|
|
|
8685
|
Thu Jun 6 09:58:13 2013 |
Steve | Update | endtable upgrade | enclosure to chamber connection |
Thin
wall connector from McMCarr#55275K25 |
|
|
8686
|
Thu Jun 6 15:46:10 2013 |
Max Horton | Summary | General | Smart UPS 2200 Batteries Replaced | Replaced the batteries successfully in
the control room. We just had to switch
the clips from the old batteries to the new |
|
|
8687
|
Thu Jun 6 16:33:19 2013 |
steve | Update | safety | updated laser inventory | Updated laser inventory and operator
list. They are posted in the 40m wiki and
entry doors of the 40m IFO room. |
|
|
8688
|
Fri Jun 7 17:12:46 2013 |
gautam | Update | General | Projector - lightbulb replaced |
|
|
|
8689
|
Fri Jun 7 21:33:39 2013 |
Manasa | Update | PSL | PSL green to Y- BEAT PD blocked | To allow Annalisa to work on the Y-green
alignment as I work with the X-green, the
part of the PSL green beam that goes to the |
|
|
8690
|
Fri Jun 7 23:44:54 2013 |
Koji | Update | General | Projector - lightbulb replaced | http://nodus.ligo.caltech.edu:8080/40m/7885 |
|
|
8691
|
Sat Jun 8 00:24:11 2013 |
Annalisa | Update | Green Locking | Y arm locked with green but bad mode matching | [Annalisa, Nic]
After connecting the PD with the
reflection from the arm to the PDH |
|
|
8692
|
Mon Jun 10 21:39:26 2013 |
Annalisa | Update | Green Locking | Y arm locked with green but bad mode matching |
Still no good locking! |
|
|
8693
|
Tue Jun 11 10:00:54 2013 |
nicolas | Update | Green Locking | Y arm locked with green but bad mode matching |
|
|
|
8694
|
Tue Jun 11 22:16:56 2013 |
Manasa | Summary | Green Locking | ALS for X arm | I discussed with Yuta about the ALS servo
and phase tracker and found that there was
a lot of information lying around from last |
|
|
8695
|
Wed Jun 12 01:56:58 2013 |
Annalisa | Update | Green Locking | Y arm locked with green but bad mode matching |
For the mode matching calculation
I was using the ETMY focal length that I |
|
|
8696
|
Wed Jun 12 22:48:10 2013 |
Annalisa | Update | Green Locking | Y arm locked with green but bad mode matching | After restoring alignment I could see again
strong 00 flashes (about 250-300 counts on
ALS-TRY). So I locked the arm with IR and |
|
|
8697
|
Wed Jun 12 23:06:33 2013 |
Jenne | Update | Green Locking | Y arm locked with green but bad mode matching | Hmmm. You seem to be saying that more light
is reflected than is injected. Is this a
units problem? Or was some IR on the power |
|
|
8698
|
Thu Jun 13 00:35:23 2013 |
Manasa | Update | Green Locking | Y arm locked with green but bad mode matching | > Hmmm. You seem to be saying that more light
is reflected than is injected. Is this a
units problem? Or was some IR on the power |
|
|
8699
|
Thu Jun 13 10:57:36 2013 |
Annalisa | Update | Green Locking | Y arm locked with green but bad mode matching | > > Hmmm. You seem to be saying that more
light is reflected than is injected. Is this
a units problem? Or was some IR on the power |
|