| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
20
|
Tue Apr 20 18:05:24 2010 |
Aidan | Computing | Hartmann sensor | Images off the Dalsa Camera in CentOS | I installed CentOS on the machine
with the EDT frame-grabber. I then installed
the frame-grabber software from the CD. |
|
|
72
|
Fri Jul 23 12:38:58 2010 |
Aidan | Computing | Hartmann sensor | Images for Dalsa | Attached are the background and 80% illumination
(~uniform spatially uniform) images that
Dalsa requested. |
|
|
101
|
Tue Nov 23 06:15:08 2010 |
Won | Computing | Hartmann sensor | Image folder structure | Attached below is a diagram that describes
the organisation of image folders that I
am using at the moment with Run_initialize |
|
|
256
|
Thu Jan 12 11:52:47 2023 |
Koji | Lab Infrastructure | General | How to move the large engine hoist through the narrow door | How to move the large engine hoist through
the narrow door
See http://nodus.ligo.caltech.edu:8080/Mariner/122 |
|
|
78
|
Mon Jul 26 18:47:12 2010 |
James K | Misc | Hartmann sensor | Hex Grid Analysis Errors and Thermal Defocus Noise | My previous eLog details how the noise
in Hartmann Sensor defocus measurements appears
to vary with ambient light. New troubleshooting |
|
|
29
|
Tue May 4 13:35:13 2010 |
Aidan | Computing | Hartmann sensor | Hartmann temperature channels in frame builder | I've added the digitizer and sensor
board temperature readings from the HWS to
the frames. This was done in the following |
|
|
47
|
Thu May 27 15:42:06 2010 |
Aidan | Electronics | Hartmann sensor | Hartmann sensor with just the base piece | I switched in just the base piece of the
Hartmann sensor. The cooling fins are removed.
I bolted the camera securely to the base |
|
|
137
|
Sun Apr 17 21:55:51 2011 |
Aidan | Laser | Hartmann sensor | Hartmann sensor prism/displacement test | I've set up an experiment to test the HWS
intensity distribution displacement measurement
code. Basically the beam from a SLED is just |
|
|
152
|
Mon May 30 20:11:27 2011 |
Aidan | Laser | Hartmann sensor | Hartmann sensor lever arm calibration | I ran through the procedure to calibrate
the lever arm of the Hartmann sensor. The
beam from a 632.8nm HeNe laser was expanded |
|
|
45
|
Thu May 27 08:25:37 2010 |
Aidan | Electronics | Hartmann sensor | Hartmann sensor cooling fins added - base piece removed | 8:10AM - I removed the base plate
from the Hartmann sensor. I want to know
what steady-state temperature the HWS achieves |
|
|
48
|
Thu May 27 17:49:02 2010 |
Aidan | Electronics | Hartmann sensor | Hartmann sensor cooling fins added - base piece added | Back to Configuration 1 again - this
time the fins were bolted very securely to
the camera. |
|
|
44
|
Wed May 26 14:58:04 2010 |
Aidan | Misc | Hartmann sensor | Hartmann sensor cooling fins added | 14:55 - Mindy stopped by with the
copper heater spreaders and the cooling fins
for the Hartmann sensor. We've set them all |
|
|
121
|
Tue Mar 8 11:30:26 2011 |
Aidan | Computing | Hartmann sensor | Hartmann sensor code changes and NTP server | I've made the following changes to the
Hartmann sensor code and to the machine running
the HWS. |
|
|
92
|
Wed Aug 18 18:38:11 2010 |
Aidan | Computing | Hartmann sensor | Hartmann sensor code | I downloaded and tested revision
47 of the Adelaide Hartmann sensor code from
the SVN (https://trac.ligo.caltech.edu/Hartmann_Sensor/browser/users/won/HS_OO?rev=47). |
|
|
113
|
Thu Feb 24 14:23:58 2011 |
Aidan | Lab Infrastructure | Hartmann sensor | Hartmann Sensor box cut down to size | I reduced the height of the Hartmann
sensor box. This is what it looks like now:
|
|
|
69
|
Thu Jul 22 21:46:55 2010 |
James Kunert | Misc | Hartmann sensor | Hartmann Sensor Thermal Defocus Measurement Noise & Ambient Light Effects | As discussed during the teleconference,
a series of experiments have been conducted
which attempt to measure the thermally induced |
|
|
114
|
Mon Feb 28 17:33:07 2011 |
Aidan | Computing | Hartmann sensor | Hartmann Seidel abberation channels in frame builder | Using the same methods as before, see below,
I've added some Hartmann sensor EPICS channels
to the frames. |
|
|
186
|
Mon Jun 5 16:41:59 2017 |
Aidan | Laser | Hartmann sensor | HWS long term measurement results. | The data from the long-term measurement
of the HWS is presented here. The beam envelope
moves by, at most, about 0.3 pixels, or around |
|
|
210
|
Wed May 16 16:47:29 2018 |
Aidan | Laser | Hartmann sensor | HWS green LED fiber launcher - D1800125-v5_SN01 | Here is the output from D1800125-v5_SN01.
|
|
|
211
|
Fri May 18 16:32:37 2018 |
Aidan | Laser | Hartmann sensor | HWS green LED fiber launcher - D1800125-v5_SN01 | Title was wrong - this is actually config
[12,2,4,125]
|
|
|
208
|
Fri May 11 12:32:21 2018 |
Aidan | Laser | Hartmann sensor | HWS green LED fiber launcher | [Aidan, Marie]
We tested the output of the fiber
launcher D1800125-v3. We were using a 6mm |
|
|
209
|
Fri May 11 16:18:47 2018 |
Aidan | Laser | Hartmann sensor | HWS green LED fiber launcher | And here's the output of the fiber
launcher when I fixed it at 313mm from the
camera, attached an iris to the front and |
|
|
123
|
Tue Mar 8 18:48:00 2011 |
Aidan | Computing | Hartmann sensor | HWS code is running and recording centroids | The Hartmann sensor is running continuously
and is now recording data to file. The formatting
has changed slightly with the data now stored |
|
|
150
|
Thu May 26 11:56:46 2011 |
Aidan | Electronics | Laser | Green Laser Pointer beam profile | This measurement was made with the Thorlabs
DCC1545M-GL camera with an RG850 3mm long-pass
filter over the CCD. |
|
|
115
|
Mon Feb 28 17:56:32 2011 |
Aidan | Computing | Hartmann sensor | Got HWS code running and interface to EPICS | Here are the notes from today's efforts:
|
|
|
206
|
Mon Feb 5 15:08:06 2018 |
Aidan | Computing | DAQ | Frame builder clock is totally wrong | The framebuilder on FB4 thinks the current
time is 26-Jan-2018 6:18AM UTC. The date
command on FB4 yields the correct date and |
|
|
100
|
Thu Nov 4 13:31:19 2010 |
Won Kim | Computing | Hartmann sensor | Frame Grabber SDK installation | Appended
below is the step by step procedure that |
|
|
142
|
Mon Apr 25 16:28:27 2011 |
Aidan, Joe | Computing | Network architecture | Fixed problem network drive fb1:/cvs on Ubuntu & CentOS machines | With Joe's help we fixed the failure of
princess_sparkle to mount the
fb1:/cvs directory when relying |
|
|
106
|
Fri Feb 18 13:26:23 2011 |
Aidan | Things to Buy | Delivery Note | First parts of Bosch framing have arrived from Valin | The first pieces of the Bosch framing have
arrived from Valin Corporation. These are
just small pieces such as the fasteners and |
|
|
108
|
Wed Feb 23 18:04:38 2011 |
Aidan | Things to Buy | Delivery Note | First parts of Bosch framing have arrived from Valin |
|
|
|
18
|
Mon Apr 12 17:25:01 2010 |
Aidan | Electronics | Hartmann sensor | Fiber-Camera Link demonstration | I installed the EDT PCIe4 DV C-Link
frame grabber in a spare Windows XP PC and
connected the Dalsa 1M60 camera directly |
|
|
124
|
Tue Mar 8 18:57:50 2011 |
Aidan | Things to Buy | Delivery Note | Fiber optics cable and Bosch Fastener | |
|
|
241
|
Fri Aug 16 17:05:14 2019 |
Edita Bytyqi | Electronics | | FLIR Images of new reflector focusing heat | We got 11 new semi-circle cut reflectors
of radius ~3.6 cm. I glued a screw to the
back of one reflector using the same epoxy |
|
|
202
|
Thu Nov 9 14:18:56 2017 |
Aidan | Computing | DAQ | FB4 ip address has changed | We've had trouble logging into FB4.
I access the computer directly in the AWC
lab and found that the IP address had changed |
|
|
213
|
Wed May 30 18:59:49 2018 |
awade | Computing | DAQ | FB4 ip address has changed | Maybe you've resolved this now. I moved
the DHCP allocation to 10.0.1.160 and
above around that time because a bunch of |
|
|
242
|
Tue Sep 3 10:49:57 2019 |
Aidan | Lab Infrastructure | General | Exhaust duct added for new bake area in TCS lab | Facilities came in on Friday and teed off
a new duct to provide exhaust for the proposed
new vacuum bake area in the TCS Lab. Photos |
|
|
94
|
Mon Sep 13 18:24:52 2010 |
Aidan | Laser | Hartmann sensor | Enclosure for the HWS | I've assembled the box Mindy ordered from
Newport that will house the Hartmann sensor.
It's mainly to reduce ambient light, air |
|
|
116
|
Tue Mar 1 10:47:18 2011 |
Aidan | Misc | Hartmann sensor | Electron to Counts conversion efficiency | Using some of the old data from James (attached
below), I calculated the CCD conversion efficiency
(CE) from electrons to bits (Counts). |
|
|
120
|
Thu Mar 3 07:30:18 2011 |
Won | Computing | Hartmann sensor | Effect of high pixel count on rms | We have been investigating how pixel count
is related to the centroid displacements
by taking several sets of image frames with |
11x |
|
91
|
Tue Aug 17 22:34:14 2010 |
rana | Misc | General | ETM temperature after a 1W step | This attachment is a Shockwave Flash animation
of the iLIGO ETM getting a 1 W beam with
a 3.5 cm radius getting fully absorbed onto |
|
|
83
|
Fri Jul 30 11:01:31 2010 |
Aidan | Computing | Hartmann sensor | EPICS softIoc alias | I added an alias HWSIoc to
controls which can be used to
start the HWS EPICS softIoc. |
|
|
25
|
Mon May 3 17:42:20 2010 |
Aidan | Computing | EPICS | EPICS install by Alex | Alex Ivanov came in on Friday and demonstrated
his EPICS kung-fu. His EPICS knig-fu is strong.
We fixed the IP address of the Hartmann |
|
|
32
|
Thu May 6 10:34:38 2010 |
Aidan | Computing | Hartmann sensor | EPICS and MEDM screen for Hartmann sensor - part 2 | I added the camera parameters to EPICS
and the MEDM screen. These are available
as channels now in EPICS and eventually there |
|
|
28
|
Tue May 4 10:30:07 2010 |
Aidan | Computing | Hartmann sensor | EPICS and MEDM screen for Hartmann sensor | I added the Dalsa 1M60 temperature measurements
to EPICS. The break down is as follows:
|
|
|
103
|
Tue Nov 30 11:03:19 2010 |
Aidan | Computing | Frame Grabber | EDT frame grabber works under Ubuntu | The new machine in the TCS lab is running
Ubuntu. I installed the frame-grabber into
it and, after loading the configuration file |
|
|
17
|
Mon Apr 12 08:55:37 2010 |
Aidan | Computing | Hartmann sensor | EDT frame grabber is here | The EDT PCIe4 DV C-Link frame grabber
arrived this morning. There is a CD of drivers
and software with it that I'll back up to |
|
|
254
|
Fri Jul 8 07:06:41 2022 |
Jc | Misc | VAC | Dewar | [Stephen, JC]
Stephen and I added a new valve
to Dewar's vacuum system. This valve |
|
|
240
|
Mon Aug 12 21:15:12 2019 |
Edita Bytyqi | Electronics | | Determining heater/reflector focus | I took images of the heat pattern projected
on a piece of paper produced by the semi-circle
reflector. I used 108V to drive current throught |
|
|
255
|
Wed Jul 13 15:19:49 2022 |
JC | Electronics | General | Desktop Computer | [JC]
The desktop computer is now running
Debian Linux |
|
|
151
|
Mon May 30 10:53:00 2011 |
Aidan | Laser | Hartmann sensor | Defocus vs time | I've had the output from a fiber
projected about 400mm onto the Hartmann sensor
for around 5 days now. (The divergence angle |
|