| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
245
|
Mon Jul 26 16:23:03 2021 |
Aidan | Misc | Flood | Lab flooded from broken pipe leading to sump room |
Koji: QIL/TCS entrance flooding. |
|
|
246
|
Tue Jul 27 08:39:33 2021 |
Aidan | Misc | Flood | Tuesday (27-Jul) morning check - lab looks okay | I checked the lab this morning. It was
dry and there wall was in the same state
as yesterday. |
|
|
247
|
Thu Aug 12 16:13:44 2021 |
Aidan | Lab Infrastructure | Flood | Carpentry shop removed wet plaster sections from the wall - it's drying for a few days | The carpentry shop removed wet plaster
sections from the wall following the flood
(process was gentle scraping of wet plaster |
|
|
248
|
Wed Aug 25 11:28:56 2021 |
Aidan | Misc | Flood | Lab flooded from broken pipe leading to sump room | 11:29AM - Lab has flooded again this morning.
I'm calling PMA. Looks to be the same
issue as before. |
|
|
249
|
Thu Aug 26 09:00:39 2021 |
Aidan | Misc | Flood | Lab flooded from broken pipe leading to sump room | Some photos of water and clean-up.
Summary: I came into the lab around
11:30AM and found water on the floor in the |
|
|
21
|
Wed Apr 21 06:49:51 2010 |
Aidan | Computing | Frame Grabber | Installing CentOS 5.3 and the EDT frame-grabber - Part 1 | Yesterday, I installed CentOS 5.3 on the
Gateway GT5482 machine that housed the EDT
frame-grabber. |
|
|
22
|
Thu Apr 22 01:48:33 2010 |
Won Kim | Computing | Frame Grabber | from the manual install.pdf |
Regarding the installation of EDT
software, I overlooked a note from the install.pdf |
|
|
24
|
Thu Apr 22 08:22:18 2010 |
Aidan | Computing | Frame Grabber | from the manual install.pdf |
|
|
|
26
|
Mon May 3 17:43:48 2010 |
Aidan | Computing | Frame Grabber | Successful image capture with EDT frame grabber | I noticed that when i ran /opt/EDTpdv/camconfig
and selected camera 331, which appeared to |
|
|
37
|
Mon May 17 19:41:13 2010 |
Aidan | Computing | Frame Grabber | C code that calls MATLAB engine and centroiding algorithms | This is an amended version of simple_take.c.
|
|
|
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 |
|
|
196
|
Wed Oct 25 15:34:14 2017 |
Jon Richardson | Computing | Frame Grabber | Mako CCD Camera Code is Fixed | I fixed a bug in how the raw Mako CCD camera
images are being read into memory. The bmp
files turn out to have a block memory layout |
|
|
66
|
Tue Jul 20 15:45:51 2010 |
Aidan | Computing | General | Add fixed IP addresses to local machines in TCS lab | http://nodus.ligo.caltech.edu:8080/AdhikariLab/859 |
|
|
67
|
Tue Jul 20 18:13:06 2010 |
Aidan | Computing | General | Added TCS channels to frame builder | http://nodus.ligo.caltech.edu:8080/AdhikariLab/860
contents of tcs_daq: /target/TCS_westbridge.db |
|
|
68
|
Thu Jul 22 11:02:59 2010 |
Aidan | Computing | General | Restarted hartmann machine | hartmann had started responding
to requests to log-in with the a request
to change the password. Attempts to change |
|
|
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 |
|
|
102
|
Tue Nov 30 11:01:19 2010 |
Aidan | Computing | General | New workstation added in TCS Lab. New Static IP | I added a workstation at 10.0.1.26 in the
TCS lab. |
|
|
122
|
Tue Mar 8 18:28:14 2011 |
Aidan | Computing | General | TO DO notes |
Write a Wiki page that describes
how to add channels to the Athena Box
Write a Wiki page that describes how |
|
|
191
|
Fri Oct 13 15:52:41 2017 |
Aidan | Lab Infrastructure | General | Broadband mirror BB2-E03 reflectivity at 532nm | I measured the reflectivity of a possible
HWS replacement mirror at 532nm. Thorlabs
BB2-EO3 |
|
|
204
|
Thu Jan 18 10:09:50 2018 |
Jon Richardson | Laser | General | RIN Measurement of 400 mW CO2 Laser in Progress | The 400 mW CO2 laser on the Hartmann table
is currently configured for a measurement
of its relative intensity noise. It is aligned |
|
|
205
|
Mon Jan 22 10:39:32 2018 |
Jon Richardson | Laser | General | RIN Measurement of 400 mW CO2 Laser in Progress | Attached for reference is the RIN measurement
from the initial data.
|
|
|
215
|
Tue Jul 10 17:49:13 2018 |
Aria Chaderjian | Laser | General | July 10, 2018 | Went down to the lab and showed Rana the
setup. He's fine with me being down there
as long as I let someone know. He also recommended |
|
|
216
|
Thu Jul 12 18:48:21 2018 |
Aria Chaderjian | Laser | General | July 12, 2018 | The beam reflecting off the test mirror
was clipping the lens between gold mirror
and test mirror, so I reconfigured some of |
|
|
217
|
Fri Jul 13 16:42:50 2018 |
Aria Chaderjian | Laser | General | July 13, 2018 | The table is set up. The HWS and SLED were
moved slightly, and a minimal angle between
the test mirror and HWS was achieved. |
|
|
218
|
Mon Jul 23 10:04:19 2018 |
Aria Chaderjian | Laser | General | July 20, 2018 | With Jon's help, I changed the setup
to include a mode-matching telescope built
from the f=60mm (1 inch diameter) lens and |
|
|
219
|
Tue Jul 24 16:52:44 2018 |
Aria Chaderjian | Laser | General | July 23, 2018 and July 24, 2018 | Attached the grid array of the HWS.
Applied voltage (5V, 7V, 9.9V,
14V) to the heater pad and took measurements |
|
|
220
|
Fri Aug 3 15:46:12 2018 |
Aria Chaderjian | Laser | General | August 3, 2018 | To the best of my ability, calculated the
magnification of the plane of the test optic
relative to the HWS (2.3) and input this |
|
|
225
|
Fri Feb 8 10:48:33 2019 |
Aidan | Lab Infrastructure | General | Water damage repair work in the TCS Lab | Caltech Facilities has determined that
the walls in the SE corner of the TCS Lab
in West Bridge were water damaged during |
|
|
226
|
Fri Apr 12 17:40:58 2019 |
aaron | Lab Infrastructure | General | Measurements for Bake Station | I drew up one way we could set up the three
available bake ovens in the TCS lab on the
single oil pump. |
|
|
227
|
Mon Apr 15 08:12:58 2019 |
aaron | Lab Infrastructure | General | Measurements for Bake Station | My preference is to have tubes back towards
the wall where possible. We might be able
to drill a large diameter hole in the table |
|
|
230
|
Tue Jun 18 19:05:16 2019 |
Jon | Lab Infrastructure | General | Large optical table cleared and set up for point absorbers | Aidan and I continued the lab clean-up
today. There's still more to do, but
we did fully clear the large optical table |
|
|
232
|
Mon Jul 22 18:44:53 2019 |
Edita Bytyqi | Things to Buy | General | Need to Order Gloves | Small/Medium size gloves need to be ordered
in order to handle the optics carefully. |
|
|
235
|
Thu Jul 25 09:13:36 2019 |
Jon | Things to Buy | General | Need to Order Gloves | New gloves are ordered for the TCS and
QIL labs. They arrive tomorrow (Friday).
|
|
|
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 |
|
|
244
|
Tue Jun 15 08:47:27 2021 |
Aidan | Lab Infrastructure | General | Cleaned up HWS table in preparation for lab move | I cleaned up the HWS table in preparation
for replacement with the 4x10 table. We still
need to move the cabinet and get the enclosure |
|
|
250
|
Wed Apr 27 11:41:53 2022 |
Aidan | Lab Infrastructure | General | Lab clean-up to get ready for PD testing in old TCS Lab | We (Aidan, Koji, Radhika, Aaron) partially
tidied up the TCS Lab. The front table is
clean and ready to recieve PD tesitng optics, |
|
|
253
|
Thu Jun 23 10:53:17 2022 |
JC | Lab Infrastructure | General | Seat For Photodiode Testing | [JC, Chub, Radhika]
Chub and I ordered a few parts
from McMaster in order build a handrail-like |
|
|
255
|
Wed Jul 13 15:19:49 2022 |
JC | Electronics | General | Desktop Computer | [JC]
The desktop computer is now running
Debian Linux |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
19
|
Thu Apr 15 01:47:47 2010 |
Won Kim | Computing | Hartmann sensor | Notes on installing EDT PCIe4 DV frame grabber | * EDT PCIe4 DV frame grabber: installation
notes for linux system
|
|
|
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. |
|
|
23
|
Thu Apr 22 08:20:51 2010 |
Aidan | Computing | Hartmann sensor | Installed MATLAB and Windows XP Virtualization on Hartmann machine | I installed a Windows XP virtualization
on the Hartmann machine. It can be accessed
from the desktop, or by running |
|
|
27
|
Tue May 4 09:18:15 2010 |
Aidan | Computing | Hartmann sensor | Added aliases and icons for EPICS commands and dataviewer etc. to hartmann | I updated the .bashrc file in controls@hartmann
to include aliases for the ezca EPICS commands
and a few others. Details shown below: |
|
|
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:
|
|
|
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 |
|
|
30
|
Wed May 5 09:04:01 2010 |
Aidan | Computing | Hartmann sensor | Added /home/controls/scripts/modules directory to PYTHONPATH on hartmann | I added the following line to ~/.bashrc
|
|
|
31
|
Wed May 5 18:45:51 2010 |
Aidan | Computing | Hartmann sensor | Python code to interface the Dalsa1M60 and export the temperature to EPICS | Python script
I wrote a Python script, ~/scripts/dalsa_to_epics.py |
|
|
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 |
|