| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
13100
|
Fri Jul 7 14:34:27 2017 |
rana | Update | Cameras | HDR images of ETMX | i wonder how 'HDR' these images
really are. is there a quantitative way to
check that we are really getting more bits? |
|
|
13099
|
Fri Jul 7 09:03:40 2017 |
Steve | Summary | History | as it was in 1994 |
|
|
|
13098
|
Thu Jul 6 11:58:28 2017 |
jigyasa | Update | Cameras | HDR images of ETMX | I captured a few images of the beam spot
on ETMX at 5ms, 10ms, 14ms, 50ms, 100ms,
500ms, 1000ms exposure and ran them through |
|
|
13097
|
Wed Jul 5 19:10:36 2017 |
gautam | Update | General | NB code checkout - updated | I've been making NBs on my laptop,
thought I would get the copy under version
control up-to-date since I've been negligent |
|
|
13096
|
Wed Jul 5 16:09:34 2017 |
gautam | Update | CDS | slow machine bootfest | Reboots for
c1susaux, c1iscaux |
|
|
13095
|
Wed Jul 5 10:23:18 2017 |
Steve | Update | safety | liquid nitrogen boil off | The liquid nitrogen container has a pressure
releif valve set to 35 PSI This valve
will open periodically when contains LN2 |
|
|
13094
|
Sat Jul 1 14:27:00 2017 |
Koji | Update | General | DRMI re-locked | Basically we use the arm cavities as the
reference of the beam alignment. The incident
beam is aligned such that the ITMY angle |
|
|
13093
|
Fri Jun 30 22:28:27 2017 |
gautam | Update | General | DRMI re-locked | Summary:
Reverted
to old settings, tried to reproduce DRMI
lock with settings as close to those used |
|
|
13092
|
Fri Jun 30 16:03:54 2017 |
jigyasa | Update | Cameras | GigE camera at ETMX |
|
|
|
13091
|
Fri Jun 30 15:25:19 2017 |
jigyasa | Update | Cameras | GigE camera at ETMX | All thanks to Steve, we cleaned the view
port on the ETMX on which the camera is installed,
and with a little fine tuning of the focus |
|
|
13090
|
Fri Jun 30 11:50:17 2017 |
gautam | Update | General | DRMI locking attempt | Seems like the problem is actually with
ITMX
- the attached DV plots are for ITMX with |
|
|
13089
|
Fri Jun 30 11:08:26 2017 |
jigyasa | Update | Cameras | GigE camera at ETMX |
With Steve's help in |
|
|
13088
|
Fri Jun 30 02:13:23 2017 |
gautam | Update | General | DRMI locking attempt | Summary:
I attempted to re-lock the DRMI
and try and realize some of the noise improvements |
|
|
13087
|
Thu Jun 29 10:04:18 2017 |
jigyasa | Update | Computer Scripts / Programs | MC2 Pitch-Yaw offset | The script is being executed again, now.
|
|
|
13086
|
Thu Jun 29 00:13:08 2017 |
Kaustubh | Update | Computer Scripts / Programs | Transfer Function Testing | In continuation to my previous posts, I
have been working on evaluating the data
on transfer function. Recently, I have calculated |
|
|
13085
|
Wed Jun 28 20:15:46 2017 |
gautam | Update | General | c1iscex timing troubles | [Koji, gautam]
Here
is a summary of what we did today to fix |
|
|
13084
|
Tue Jun 27 18:47:49 2017 |
jigyasa | Update | Computer Scripts / Programs | MC2 Pitch-Yaw offset | The values generated from the script were
analyzed and a 3D scatter plot in addition
to a 2D map were plotted. |
|
|
13083
|
Tue Jun 27 16:18:59 2017 |
jigyasa | Update | Cameras | GigE camera at ETMX | The 50mm lens has arrived. (Delivered yesterday).
Also the GigE has been wired and
conencted to the Martian. Image acquisition |
|
|
13082
|
Tue Jun 27 16:11:28 2017 |
gautam | Update | Electronics | Coil whitening | I got back to trying to engage the coil
driver whitening today, the idea being to
try and lock the DRMI in a lower noise configuration |
|
|
13081
|
Mon Jun 26 22:01:08 2017 |
Koji | Update | General | c1iscex timing troubles | I tried a couple of things, but
no fundamental improvement of the missing
LED light on the timing board. |
|
|
13080
|
Mon Jun 26 09:39:15 2017 |
Naomi | Summary | General | Measure transfer functions of Mini-Circuits filters | I have spent my first few days as a SURF
getting experience working with the Network/Spectrum
Analyzer (AG 4395A). After an introduction |
|
|
13079
|
Sun Jun 25 22:30:57 2017 |
gautam | Update | General | c1iscex timing troubles | I saw that the CDS overview screen indicated
problems with c1iscex (also ETMX was erratic).
I took a closer look and thought it might |
|
|
13078
|
Fri Jun 23 02:55:18 2017 |
Kaustubh | Update | Computer Scripts / Programs | Script Running | I am leaving a script running on the Pianoso
for the night. For this purpose, even
the AG4395A is kept on. I'll see the |
|
|
13077
|
Fri Jun 23 02:43:43 2017 |
Kaustubh | HowTo | Computer Scripts / Programs | Taking Measurements From AG4395A | Summary:
I have written a code(a basic one
which needs a lot of improvements, but still |
|
|
13076
|
Tue Jun 20 17:44:12 2017 |
jigyasa | Update | Computer Scripts / Programs | MC2 Pitch-Yaw offset | The script didn't run properly last
night, due to an oversight of variable names!
It's been started again and has been |
|
|
13075
|
Tue Jun 20 16:28:23 2017 |
Steve | Update | VAC | RGA scan | |
|
|
13074
|
Tue Jun 20 14:58:08 2017 |
Steve | Update | Cameras | GigE camera at ETMX | GigE can be connected to ethernet. AR coated
1064 f50 can arrive any day now.
|
|
|
13073
|
Mon Jun 19 18:41:12 2017 |
jigyasa | Update | Computer Scripts / Programs | MC2 Pitch-Yaw offset | The previous run of the script had produced
some dubious results!
The script has been modified and |
|
|
13072
|
Mon Jun 19 18:32:18 2017 |
jigyasa | Update | Computer Scripts / Programs | Software Installation for image analysis | The IRAF software from the National Optical
Astronomy Observatory has been installed
locally on Donatella(for testing) following |
|
|
13071
|
Fri Jun 16 23:27:19 2017 |
Kaustubh, Jigyasa | Update | Computers | Ottavia Connected to the Netgear Box | I just connected the Ottavia to the Netgear
box and its working just fine. It'll
remain switched on over the weekend. |
|
|
13070
|
Fri Jun 16 18:21:40 2017 |
jigyasa | Configuration | Cameras | GigE camera IP | One of the additional GigE cameras has been
IP configured for use and installation.
Static IP assigned to the camera- |
|
|
13069
|
Fri Jun 16 13:53:11 2017 |
gautam | Update | CDS | slow machine bootfest | Reboots for
c1psl, c1iool0, c1iscaux |
|
|
13068
|
Fri Jun 16 12:37:47 2017 |
Kaustubh, Jigyasa | Update | Computers | Ottavia Switched On | Ottavia had been left running overnight
and it seems to work fine. There has been
no smell or any noticeable problems in the |
|
|
13067
|
Thu Jun 15 19:49:03 2017 |
Kaustubh, Jigyasa | Update | Computers | Ottavia Switched On | It has been working fine the whole day(we
didn't do much testing on it though).
We are leaving it on for the night. |
|
|
13066
|
Thu Jun 15 18:56:31 2017 |
jigyasa | Update | Computer Scripts / Programs | MC2 Pitch-Yaw offset | A python
script to randomly vary the
MC2 pitch and yaw offset and correspondingly |
|
|
13065
|
Thu Jun 15 14:24:48 2017 |
Kaustubh, Jigyasa | Update | Computers | Ottavia Switched On | Today, I and Jigyasa connected the Ottavia
to one of the unused monitor screens Donatella.
The Ottavia CPU had a label saying 'SMOKED''. |
|
|
13064
|
Thu Jun 15 01:56:50 2017 |
gautam | Update | ASS | ETMY Oplev restored | Summary:
I tried playing around with |
|
|
13063
|
Wed Jun 14 18:15:06 2017 |
gautam | Update | ASS | ETMY Oplev restored | I
replaced the Pentek Generic Whitening Board
and the Optical Lever PD Interface Board |
|
|
13062
|
Tue Jun 13 08:40:32 2017 |
Steve | Update | IMC | IMC wonkiness | Happy MC after last glitch at 10:28 so
the credit goes to Rana
|
|
|
13061
|
Mon Jun 12 22:23:20 2017 |
rana | Update | IMC | IMC wonkiness | wonder if its possible that the slow glitches
in MC are just glitches in MC2 trans QPD?
Steve sometimes dances on top of the MC2 |
|
|
13060
|
Mon Jun 12 17:42:39 2017 |
gautam | Update | ASS | ETMY Oplev Pentek board pulled out | As part of my Oplev servo investigations,
I have pulled out the Pentek Generic Whitening
board (D020432) from the Y-end electronics |
|
|
13059
|
Mon Jun 12 10:34:10 2017 |
gautam | Update | CDS | slow machine bootfest | Reboots for
c1susaux, c1iscaux, c1auxex |
|
|
13058
|
Fri Jun 9 19:18:10 2017 |
gautam | Update | IMC | IMC wonkiness | It happened again. MC2 UL seems to have
gotten the biggest glitch. It's a rather
small jump in the signal level compared to |
|
|
13057
|
Fri Jun 9 17:45:21 2017 |
Gautam, Kaustubh | Update | IMC | IMC wonkiness |
|
|
|
13056
|
Fri Jun 9 16:37:29 2017 |
jigyasa | Update | Computer Scripts / Programs | OpenCV installation | OpenCV 3.1.0
has been installed by following the commands
locally on Donatella |
|
|
13055
|
Fri Jun 9 15:31:45 2017 |
gautam | Update | IMC | IMC wonkiness | I've been noticing
some weird behaviour with the IMC over the |
|
|
13054
|
Fri Jun 9 09:13:26 2017 |
Steve | Update | Cameras | GigE camera lens with AR | We should move on with getting this
lens from Edmonds #67-717 at 1064
R<3% |
|
|
13053
|
Thu Jun 8 12:43:42 2017 |
Dhruva | Update | Optical Levers | Beam Profiling Results |
|
|
|
13052
|
Thu Jun 8 02:11:28 2017 |
gautam | Update | ASS | Y-arm coil driver electronics investigation |
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{margin: 0.0px 0.0px 0.0px 0.0px; font: 18.0px
'Helvetica Neue'; -webkit-text-stroke: #000000}
p.p3 |
|
|
13051
|
Wed Jun 7 17:45:11 2017 |
gautam | Update | ASS | Y-arm coil driver electronics investigation | I repeated the test of driving C1:SUS-<Optic>_<coil>_EXC
individually and measuring |
|