| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8513
|
Tue Apr 30 21:24:15 2013 |
Jenne | Configuration | RF System | POX fiber laying | Nice work. That was a lot of effort,
but having done it so nicely will definitely
pay off, since it is now much harder to break |
|
|
8515
|
Tue Apr 30 23:04:23 2013 |
Jenne | Configuration | RF System | Only 4 25m cables ordered | I have found in the depths of the elog
the (original?) list of fibers and lengths
that were decided upon: elog |
|
|
8520
|
Wed May 1 17:36:26 2013 |
Riju | Configuration | RF System | PD frequency response | Today I routed fiber from 1x16 splitter
to POY table. Manasa helped me doing that.
The fiber(25m) was laid on overhead |
|
|
8529
|
Sat May 4 00:21:00 2013 |
rana | Configuration | Computers | workstation updates | Koji and I went into "Update
Manager" on several of the Ubuntu workstations
and unselected the "check for updates" |
|
|
8547
|
Tue May 7 23:03:12 2013 |
Koji | Configuration | CDS | CDS work | Summary:
c1rfm / c1lsc / c1ass / c1sus were |
|
|
8549
|
Wed May 8 17:03:35 2013 |
Jamie | Configuration | CDS | make direct IPC connections between c1lsc and c1sus/c1mcs | Previously, for some reason, many IPC connections
were routed through the c1rfm model, even
if a direct IPC connection was possible. |
|
|
8550
|
Wed May 8 17:23:04 2013 |
Jamie | Configuration | CDS | fixed direct IPC connection between c1als and c1mcs | As with the previous post, I eliminated
and unnecessary hop through c1rfm for the
c1als --> c1mcs connection for the ALS |
|
|
8551
|
Wed May 8 17:45:49 2013 |
Jamie | Configuration | CDS | More bypassing c1rfm for c1mcs --> c1ioo IPCs | As with the last two posts, I eliminated
more unnecessary passing through c1rfm for
IPC connections between c1mcs and c1ioo. |
|
|
8553
|
Wed May 8 19:31:17 2013 |
Jamie | Configuration | LSC | LSC: added new SQRT_SWITCH to power normalization DOF outputs | This removes the old sqrt'ing from the
inputs to the POW_NORM matrix (was only on
the POP110 I/Q) and moves it to the DOF outputs. |
|
|
8566
|
Mon May 13 23:05:26 2013 |
Koji | Configuration | LSC | PRMI locking | - Disabled MCL path in mcdown/mcupscript.
Nominal gain in mcdown/mcup was -50
and -100 respectively. |
|
|
8573
|
Tue May 14 19:52:58 2013 |
Riju | Configuration | RF System | PD frequency response | [Eric, Riju, Annalisa]
Today we have cleared up the fiber
spool near AP table. We have put the 1x16 |
|
|
8574
|
Tue May 14 20:27:19 2013 |
Koji | Configuration | LSC | Openloop gain for PRMI lock May 13 | The OLTFs for PRCL and MICH for the last
night's lock were modelled using Yuta's python
script. |
|
|
8577
|
Wed May 15 00:45:28 2013 |
rana | Configuration | LSC | Openloop gain for PRMI lock May 13 |
Pfft. |
|
|
8578
|
Wed May 15 08:29:28 2013 |
Steve | Configuration | RF System | fiber protection at splitter box area | I positioned the fiber loaded protecting
tubing and anchored them so they can do their
job. |
|
|
8591
|
Thu May 16 11:50:25 2013 |
Koji | Configuration | Electronics | Measurement and empirical models of the AI board TFs | Yesterday, I pulled out the AI board
for the PRM/BS SUSs. (After the investigation
it was restored) |
|
|
8592
|
Thu May 16 22:03:16 2013 |
Koji | Configuration | LSC | Y Green BBPD returned to the PSL table | I borrowed the GTRY BBPD for the
REFL165 trial before.
Now the PD is back on the PSL table. |
|
|
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 |
|
|
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 |
|
|
8673
|
Tue Jun 4 20:19:07 2013 |
rana | Configuration | IOO | Changed threshold for FSS SLOW loop | The FSS SLOW actuator often |
|
|
8725
|
Wed Jun 19 16:04:56 2013 |
Jamie | Configuration | Computer Scripts / Programs | conlog startup fixed, and restarted | I cleaned up a bunch of conlog
stuff to make it all a little more sane and
simple. I also fixed the messy startup |
|
|
8726
|
Wed Jun 19 16:47:34 2013 |
Jamie | Configuration | Computer Scripts / Programs | conlog startup fixed, and restarted |
|
|
|
8734
|
Thu Jun 20 17:47:44 2013 |
Annalisa | Configuration | SUS | ETMY oplev servo | [Jenne, Annalisa]
The ETMY Oplev servo didn't work
properly, when it was activated the ETMY |
|
|
8746
|
Tue Jun 25 19:18:07 2013 |
gautam | Configuration | endtable upgrade | plan of action for PZT installation | This entry is
meant to be a sort of inventory check and |
|
|
8800
|
Wed Jul 3 21:19:04 2013 |
gautam | Configuration | endtable upgrade | plan of action for PZT installation | This is an update on the situation
as far as PZT installation is concerned.
I measured the required cable (PZT driver |
|
|
8804
|
Mon Jul 8 13:45:19 2013 |
gautam | Configuration | endtable upgrade | Driver board verification | With the help of an expansion card, I
verified that the + 15V and + 24V
from the eurocrate in the slot I've identified |
|
|
8823
|
Wed Jul 10 22:41:06 2013 |
gautam | Configuration | endtable upgrade | PZT Driver Board | I
did the following with the |
|
|
8832
|
Thu Jul 11 23:50:57 2013 |
gautam | Configuration | | PZT Driver Board-changes made | Summary:
|
|
|
8845
|
Mon Jul 15 11:51:18 2013 |
gautam | Configuration | endtable upgrade | DAC at 1Y4-Max Output and Power Spectrum | Summary:
I measured the maximum output of
the DAC at 1Y4 as well as its power spectrum. |
|
|
8846
|
Mon Jul 15 13:51:17 2013 |
Koji | Configuration | endtable upgrade | DAC at 1Y4-Max Output and Power Spectrum | We need the unit of the voltage power spectrum
density to be V/sqrt(Hz). |
|
|
8848
|
Mon Jul 15 15:54:20 2013 |
gautam | Configuration | endtable upgrade | DAC at 1Y4- Power Spectrum -with the right units |
|
|
|
8850
|
Mon Jul 15 16:51:37 2013 |
Alex | Configuration | | Planned AS Table addition | [Eric, Alex]
We are planning to add our reference
PD to the southern third of the AS Table |
|
|
8852
|
Mon Jul 15 17:20:43 2013 |
Jenne | Configuration | endtable upgrade | DAC at 1Y4- Power Spectrum -with the right units | Those 'peaks' for the oscillations seem
ridiculously broad. I think you should
look again, really quickly, with smaller |
|
|
8853
|
Mon Jul 15 17:59:31 2013 |
gautam | Configuration | endtable upgrade | DAC at 1Y4- Power Spectrum -6.4kHz bandwidth |
|
|
|
8857
|
Tue Jul 16 14:51:09 2013 |
gautam | Configuration | endtable upgrade | AI Board-D000186-Modified notches | I tried shifting the notch frequencies
on the D000186-revision D board given to
me by Koji. The existing notches were at |
|
|
8859
|
Tue Jul 16 17:02:41 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
We added our reference photodetector
(Newport 1611, REF DET) to the southern edge |
|
|
8862
|
Wed Jul 17 11:13:36 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
For the RFPD frequency response project,
we routed the fiber that will connect our |
|
|
8863
|
Wed Jul 17 16:15:42 2013 |
Alex Cole | Configuration | Electronics | AS Table Additions | [Eric, Alex]
We decided that the POY Table would
be a better home for our REF DET (Newport |
|
|
8873
|
Thu Jul 18 19:09:08 2013 |
gautam | Configuration | endtable upgrade | QPD Calibration for PZT Calibration | Summary
I have been working on setting up
a QPD which can eventually be used to calibrate |
|
|
8874
|
Thu Jul 18 20:20:52 2013 |
gautam | Configuration | endtable upgrade | First mirror glued to PZT and mounted in modified mounts |
Yesterday,
I mounted the first PZT in one of the modified |
|
|
8875
|
Thu Jul 18 21:12:58 2013 |
gautam | Configuration | endtable upgrade | AI Board-D000186-All channels modified |
I carried some further modifications
and tests to the AI Board. Details and observations |
|
|
8877
|
Thu Jul 18 23:34:40 2013 |
gautam | Configuration | endtable upgrade | Coarse adjustment of PZT axes orientation in mount | I have
managed to orient the PZT in the mount such
that its axes are approximately aligned with |
|
|
8883
|
Fri Jul 19 22:51:40 2013 |
gautam | Configuration | endtable upgrade | Second mirror glued to PZT and mounted |
I |
|
|
8884
|
Fri Jul 19 23:35:31 2013 |
gautam | Configuration | endtable upgrade | Preliminary Calibration of PZT | I recalibrated
the QPD today as I had shifted its position
a little. I then identified the linear range |
|
|
8912
|
Tue Jul 23 20:41:40 2013 |
gautam | Configuration | endtable upgrade | Full range calibration and installation of PZT-mounted mirrors | Given
that the green beam is to be used as the |
|
|
8932
|
Mon Jul 29 13:39:25 2013 |
gautam | Configuration | endtable upgrade | PZT Driver Board-further changes |
I have |
|
|
8935
|
Mon Jul 29 21:57:45 2013 |
gautam | Configuration | endtable upgrade | Hardware installed at 1X9 | The following hardware |
|
|
8942
|
Tue Jul 30 19:40:47 2013 |
gautam | Configuration | endtable upgrade | DAC-PZT Driver Board Output Signal Chain Tested |
[Alex, Gautam]
|
|
|
8943
|
Tue Jul 30 19:44:05 2013 |
gautam | Configuration | endtable upgrade | Second mirror glued to PZT and mounted |
I have |
|
|
8967
|
Mon Aug 5 18:48:44 2013 |
gautam | Configuration | endtable upgrade | Full range calibration of PZT mounted mirrors for Y-endtable | I
had prepared two more PZT mounted mirrors
for the Y-end some time back. These are: |
|