| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8058
|
Mon Feb 11 16:29:33 2013 |
Jenne | Update | Locking | Temp oplev for PR2; ITMX temporarily has no oplev | [Yuta, Jenne]
In an effort to see what is going
on with the beam spot motion, and to investigate |
|
|
1599
|
Mon May 18 10:06:56 2009 |
caryn | Update | PEM | Temp sensor | [quote]To see if Caryn's data dropouts were
happening, I looked at a trend of all of
our temperature channels. Looks OK now.
|
|
|
1600
|
Mon May 18 15:31:11 2009 |
rana | Update | PEM | Temp sensor | [quote]Picture of cooler for posterity is
attached[/quote]
|
|
|
1942
|
Tue Aug 25 11:02:39 2009 |
rana | Summary | PSL | Temperature Box | The PSL Temperature Box (D980400-B-C, what
kind of numbering scheme is that?) modified
at LHO/LLO ~8 years ago to have better resolution |
|
|
3071
|
Sat Jun 12 18:03:00 2010 |
sharmila | Update | elog | Temperature Controller | Kiwamu and I setup a serial port terminal
for receiving data from TC200 via a RS-232
USB interface. It was done using a Python |
|
|
4260
|
Tue Feb 8 13:26:11 2011 |
Aidan | Summary | Green Locking | Temperature dependence of phase change of green on reflection | I did a quick back of the envelope
calculation of the expected green phase change
on reflection from the aLIGO ITM. |
|
|
4635
|
Thu May 5 13:12:06 2011 |
Jenne | Update | PSL | Temperature drift, trying to shield PMC with foil | eeek. I've been running around
all day, so this is an incomplete elog.
I'll fill in more stuff in the next hour |
|
|
12317
|
Thu Jul 21 05:22:26 2016 |
Aakash | Update | General | Temperature measurements across the enclosure | SURF 2016 | I have measured the transfer function of
temperature fluctuations inside the enclosure
to that of the temperature fluctuations outside. |
|
|
12323
|
Thu Jul 21 21:38:44 2016 |
Aakash | Update | General | Temperature measurements across the enclosure | SURF 2016 | I have made the changes as suggested by
Gautam. |
|
|
12326
|
Fri Jul 22 05:20:26 2016 |
Aakash | Update | General | Temperature measurements across the enclosure | SURF 2016 | Please find the new attached plots and
the new script. |
|
|
6647
|
Wed May 16 14:06:49 2012 |
steve | Update | SUS | Temperature rules | Guralp 1 is on the south side of
IOO chamber |
|
|
2843
|
Mon Apr 26 11:14:04 2010 |
Koji | Update | Green Locking | Temperature scan for PPKTP | I scanned the temperature of the crystal
oven on Friday night in order that we can
find the optimal temperature of the crystal |
|
|
17604
|
Fri May 26 11:16:46 2023 |
Anchal | Summary | PEM | Temperature sensing circuit with AD590 | I wanted to mention here
that I have a printed circuit board design |
|
|
16214
|
Fri Jun 18 14:53:37 2021 |
Anchal | Summary | PEM | Temperature sensor network proposal | I propose we set up a temperature sensor
network as described in attachment 1.
Here there are two types of units: |
|
|
16338
|
Thu Sep 16 12:06:17 2021 |
Tega | Update | Computer Scripts / Programs | Temperature sensors added to the summary pages | We can now view the minute trend of the
temperature sensors under the PEM tab
of the summary pages. See attachment 1 for |
|
|
15272
|
Thu Mar 12 16:13:16 2020 |
gautam | Update | PSL | Temperature sensors connected to Acromag | [jordan,
gautam] |
|
|
5228
|
Sun Aug 14 04:12:37 2011 |
Jenny | Update | PSL | Temperature steps and slow actuator railing | Below are some plots from dataviewer of
temperature-step data taken over the past
32 hours. (They show minute trends). I am |
|
|
5230
|
Sun Aug 14 15:37:39 2011 |
Jenny | Update | PSL | Temperature steps and slow actuator railing |
|
|
|
2794
|
Mon Apr 12 20:48:51 2010 |
Aidan, Mott | Summary | Green Locking | Temperature sweep of the Innolight: df/dT ~ 3.3GHz/K |
|
|
|
2797
|
Tue Apr 13 12:39:51 2010 |
Aidan, Mott | Summary | Green Locking | Temperature sweep of the Innolight: df/dT ~ 3.3GHz/K | Please put those numbers onto wiki somewhere
at the green page or laser characterization
page. |
|
|
2793
|
Mon Apr 12 19:50:30 2010 |
Aidan | Summary | Green Locking | Temperature sweep of the Lightwave: df/dT = 2.8GHz/K | The beams from the Innolight and Lightwave
NPROs were both incident on a 1GHZ New Focus
PD. Mott and I swept the temperature of the |
|
|
4250
|
Fri Feb 4 13:45:25 2011 |
josephb | Update | Computers | Temporarily removed cronjob for rsync.backup | <p>I removed the rsync backup from nodus'
crontab temporarily so as to not have multiple
backup jobs running. The job I started |
|
|
4252
|
Fri Feb 4 18:58:19 2011 |
rana | Update | Computers | Temporarily removed cronjob for rsync.backup |
|
|
|
4256
|
Mon Feb 7 10:37:28 2011 |
josephb | Update | Computers | Temporarily removed cronjob for rsync.backup | The backup appears to have finished on
nodus, and I've put the rsync job back in
the crontab. |
|
|
3498
|
Tue Aug 31 16:42:26 2010 |
josephb | Update | CDS | Temporarily reverting to CDS revision 2005 | Apparently updating to the latest revision
of the RCG has some issues with diaggui and
awgtpman. Alex had to do some recompiling |
|
|
13645
|
Wed Feb 21 00:04:27 2018 |
gautam | Update | Electronics | Temporary RF power monitor setup | I made a voltage divider using a 20.47kohm
and 1.07kohm (both values measured with a
DMM). The whole thing is packaged inside |
|
|
3853
|
Wed Nov 3 15:13:55 2010 |
josephb | Update | CDS | Temporary RFM slow read work around | Problem:
Each RFM read in the c1mcs model
is adding ~7 microseconds to the cycle time. |
|
|
3843
|
Tue Nov 2 00:17:01 2010 |
Suresh | Configuration | Locking | Temporary changes to the Video Mux | Fiber
coupling 1064 nm light at the end of X arm
This |
|
|
3153
|
Thu Jul 1 14:03:40 2010 |
josephb | Update | PEM | Temporary disconnect of some PEM channels for ~20 minutes | In order to identify the output adapter
of the BNC patch panel used for about 20
PEM channels, I had to disconnect its power |
|
|
15402
|
Tue Jun 16 13:35:03 2020 |
Jon | Update | VAC | Temporary vac fix / IFO usable again | [Jon, Jordan, Koji]
Today Jordan reconfigured the vac
system to allow pumping of the main volume |
|
|
16571
|
Tue Jan 11 10:58:58 2022 |
Tega | Update | SUS | Temporary watchdog | Started working on this. First created
a git repo for tracking https://git.ligo.org/40m/susaux.git
I have looked through the folder |
|
|
16573
|
Tue Jan 11 13:43:14 2022 |
Koji | Update | SUS | Temporary watchdog | I don't remember the syntax of the
db file, but here this calc channel computes
A&B. And A&B corresponds to INPA |
|
|
16600
|
Wed Jan 19 21:39:22 2022 |
Tega | Update | SUS | Temporary watchdog | After some work on the reference database
file, we now have a template for temporary
watchdog implementation for LO1 located here |
|
|
16601
|
Thu Jan 20 00:26:50 2022 |
Koji | Update | SUS | Temporary watchdog | As the new db is made for c1susaux, 1)
it needs to be configured to be read by c1susaux
2) it requires restarting c1susaux 3) it |
|
|
16606
|
Thu Jan 20 17:21:21 2022 |
Tega | Update | SUS | Temporary watchdog | Temp software watchdog now operational
for LO1 and the remaining optics!
Koji helped me understand how to |
|
|
3139
|
Tue Jun 29 20:47:19 2010 |
Jenne | Update | PEM | Terminator put on Guralp Box | A little D-sub terminator was put on the
Gur1 input to the Guralp box, to check again
the noise level of the box. |
|
|
2232
|
Wed Nov 11 00:55:47 2009 |
Jenne | Update | Adaptive Filtering | Terms put on some ADC inputs | Mostly a note to self: I have put
terminators on the ADC inputs which are usually
the PEM-SEIS-GUR2_(XYZ) channels. Since |
|
|
10886
|
Mon Jan 12 18:11:25 2015 |
ericq | Update | ASC | Test Mass -> Transmon QPD TFs measured | We want to have some angular control of
the arms during lock acquistion.
In single arm lock, Diego |
|
|
2228
|
Tue Nov 10 17:49:20 2009 |
Alberto | Metaphysics | Computers | Test Point Number Mapping | I found this interesting entry by Rana
in the old (deprecated) elog : here
I wonder if Rolf has ever written |
|
|
2231
|
Tue Nov 10 21:46:31 2009 |
rana | Summary | Computers | Test Point Number Mapping |
|
|
|
13265
|
Tue Aug 29 01:52:22 2017 |
gautam | Update | SUS | Test mass actuator calibration | [ericq, gautam]
Tonight, |
|
|
15542
|
Wed Aug 26 16:12:25 2020 |
gautam | Update | Electronics | Test mass coil current requirements | Attachment
#1 is a summary of |
|
|
14798
|
Mon Jul 22 13:32:55 2019 |
Kruthi | Update | SUS | Test mass pitch adjustment test | [Kruthi, Milind]
On Friday, Milind and I performed
the pitch adjustment test Rana had asked |
6x |
|
3906
|
Fri Nov 12 10:49:34 2010 |
josephb, valera | Update | CDS | Test of ADC noise | Test:
Look at the effects of the ADC voltage
range on the ADC noise floor. |
|
|
3910
|
Fri Nov 12 19:24:56 2010 |
Koji | Update | CDS | Test of ADC noise | [Koji Yuta]
We found one of the ADC cables were
left unconnected. This left the MC suspensions |
|
|
3915
|
Sun Nov 14 11:56:59 2010 |
valera | Update | CDS | Test of ADC noise |
We missed |
|
|
1204
|
Wed Dec 24 12:46:54 2008 |
Yoichi | Update | Computers | Test points are back | Rob told me how to restart the test point
manager.
It runs on fb40m and actually there is an |
|
|
8797
|
Wed Jul 3 14:33:46 2013 |
Koji | Summary | LSC | Test result for the REFL165 photodetector | P.1 Circuit diagram
Added components are indicated by
red symbols. |
|
|
10212
|
Wed Jul 16 01:46:41 2014 |
Nichin | Update | Electronics | Test run of PDFR system | A test run was conducted on the PDFR system
last afternoon and transimpedance plots were
generated for 6 of the PDs. The laser |
|
|
10214
|
Wed Jul 16 02:22:10 2014 |
Koji | Update | Electronics | Test run of PDFR system | Log-log ... |
|