| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
164
|
Mon Jun 11 17:11:01 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/11/12 Daily Summary | - Fixed the (ts) model, got strange results
that indicate that the antisymmetric heating
mode is much more prominent than previously |
|
|
166
|
Wed Jun 13 16:36:14 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/12 and 6/13 Daily Summary | - Realized that the strange deformations
that we were seeing only occur on the face
nearest the ring heater, and not on the face |
|
|
168
|
Thu Jun 14 16:51:03 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/14/12 Daily Summary | - Plugged the output of the model with
uniform heating into SIS using both modification
of the radius of curvature, and direct importation |
|
|
169
|
Mon Jun 18 16:30:36 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/18/12 Daily Summary | - Verified that the SIS output does match
satisfy the equations for Gaussian beam propagation
- Investigated how changing the amount |
|
|
171
|
Tue Jun 19 16:24:52 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/19/12 Daily Summary | - Did more modeling for different levels
of heating and different mesh densities for
the SIS input. |
|
|
172
|
Wed Jun 20 16:44:58 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/20/12 Daily Summary | - Attended a lot of meetings (Safety, LIGO
Orientation)
- Finished draft of week 3 report |
|
|
174
|
Thu Jun 21 16:54:45 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/21/12 Daily Summary | - Paper edits and more data generation
for the paper (lower resolution grid data)
- Attended a talk on LIGO |
|
|
177
|
Wed Jun 27 16:43:56 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/27/12 Daily Summary | Plan for building the model
- Find the fields that would be incident
on the beam splitter from each arm (This |
|
|
178
|
Thu Jun 28 16:27:37 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/28/12 Daily Summary | - Finished the MatLab code that both combines
two fields and simulates the adjustment of
the beamsplitter to minimize the power out |
|
|
157
|
Tue Jun 5 17:25:43 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/5/12 Daily Summary | - Had a meeting to talk about the basics
of LIGO (esp. TCS) and discuss the project
- Created COMSOL model for the test |
|
|
158
|
Wed Jun 6 16:54:09 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/6/12 Daily Summary | - Got access to and started working with
SIS on Rigel1
- Fixed SVN issues |
|
|
160
|
Thu Jun 7 16:50:16 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/7/12 Daily Summary | - Created a COMSOL model with thermal deformations
- Added non-symmetrical heating to
cause astigmatism |
|
|
162
|
Fri Jun 8 16:36:47 2012 |
Alex Mauney | Misc | aLIGO Modeling | 6/8/12 Daily Summary | - Tried to fix COMSOL error using the (ts)
module, ended up emailing support as the
issue is new in 4.3 |
|
|
180
|
Mon Jul 9 16:54:17 2012 |
Alex Mauney | Misc | aLIGO Modeling | 7/9/12 Summary | Made a COMSOL model that can include CO2
laser heating, self heating, and ring heating
Figured out how to run SIS out of |
|
|
153
|
Thu Sep 1 15:51:38 2011 |
Aidan | Laser | Ordering | Access Lasy50 50W laser arrived. | The 50W Access Laser is now in the
lab. We need to wire up the interlock to
the laser, plumb the chiller lines to the |
|
|
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 |
|
|
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
|
|
|
221
|
Thu Aug 16 11:52:27 2018 |
Aidan | Computing | DAQ | Added AWC thermocouple reader back to acromag1 |
Thermcouple reader is plugged into
an Acromag ADC (10.0.1.55)
acromag1
is now reading this in:
~/modbus/iocBoot/iocTest/test_acromag.cmd |
|
|
222
|
Wed Oct 17 16:17:45 2018 |
awade, Aidan | Computing | DAQ | Added AWC thermocouple reader back to acromag1 | Acromag IOC process was removed from PSL
lab acromag1 computer a few months ago.
Aidan needs them again but it would be better |
|
|
77
|
Mon Jul 26 12:17:25 2010 |
Aidan | Electronics | Hartmann sensor | Added Indium to HWS | I added some 0.004" thick indium
sheet to the copper heat spreaders and and
the heat sinks on the side of the HWS to |
|
|
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 |
|
|
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: |
|
|
38
|
Tue May 18 09:33:44 2010 |
Aidan | Computing | EPICS | Added defocus and other Hartmann sensor channels to EPICS and DAQ | I've added the following channels
to the HWS softIoc in /cvs/cds/caltech/target/softIoc/HWS.db |
|
|
141
|
Sun Apr 24 18:31:18 2011 |
Aidan | Computing | Network architecture | Added hosts and network drives on TCS machines | Under
edit ...
I added the names of the network |
|
|
135
|
Tue Apr 12 22:46:27 2011 |
Aidan | Computing | EPICS | Added temperature sensor channels to the frame builder and restarted fb1 | Added the following to the frame builder
in /cvs/cds/caltech/chans/daq/C4HWS.ini
and restarted daqd as per instructions |
|
|
95
|
Tue Sep 28 10:41:32 2010 |
Aidan | Laser | Hartmann sensor | Aligning HWS cross-sample experiment - polarization issues | I'm in the process of aligning the cross-sampling
experiment for the HWS. I've put the 1"
PBS cube into the beam from the fiber-coupled |
|
|
138
|
Mon Apr 18 15:03:49 2011 |
Aidan | Computing | DAQ | Athena DAC channels hooked up to BNC patch panel | I added the four Athena DAC channels
to the second BNC patch panel in the rack.
At the moment there are only two EPICS channels |
|
|
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 |
|
|
143
|
Thu Apr 28 22:48:47 2011 |
Aidan | Lab Infrastructure | Electronics | BNC Cables from HWS table to rack | I labelled and strung 8 of the 16
custom 40' BNC cables from L-Com between
the HWS table and the BNC feed-through on |
|
|
197
|
Thu Oct 26 10:21:28 2017 |
Aidan | Computing | | Beam size EPICS channels added to TCS-WS softIoc | I've added a softIoc to TCS-WS to capture
the beam size from the MAKO camera. The IOC
is run using ... |
|
|
198
|
Thu Oct 26 10:31:31 2017 |
Aidan | Computing | DAQ | Beam size EPICS channels added to TCS-WS softIoc | These are also being written to frames
on FB4.
|
|
|
199
|
Thu Oct 26 10:45:44 2017 |
Aidan | Computing | DAQ | Beam size EPICS channels added to TCS-WS softIoc | See attached photo for how data is written
to frames ...
|
|
|
228
|
Thu May 23 11:36:49 2019 |
agupta | Lab Infrastructure | Borrowed | Borrowed Label Maker | I have borrowed TCS's label maker in
CTN for few days. If you need it, you can
take it from the top of blue cabinets. |
|
|
187
|
Thu Jul 13 10:11:57 2017 |
awade | Electronics | Borrowed | Borrowed newport TrueRMS Supermeter | I lent your fancy Newport TrueRMS Supermeter
with the thermocouple plugs on the top to
the SURF student Jordon. He has it |
|
|
188
|
Thu Sep 21 18:56:53 2017 |
awade | Misc | Borrowed | Borrowed thorlabs power meter | Borrowed thorlabs power meter on 21 Sep
2017. It is on the south table of the
ATF lab. |
|
|
111
|
Thu Feb 24 13:35:41 2011 |
Aidan | Things to Buy | Delivery Note | Bosch framing has arrived | The custom pieces of the Bosch framing
have arrived. Transportation is currently
moving them downstairs to the lab. The packing |
|
|
90
|
Tue Aug 17 16:31:55 2010 |
Aidan | Things to Buy | Laser | Bought a laser diode from Thorlabs for HWS | http://www.thorlabs.com/thorProduct.cfm?partNumber=CPS180
I bought this laser diode from Thorlabs
today to try the current modulation trick |
|
|
93
|
Mon Aug 23 08:43:16 2010 |
Aidan | Things to Buy | Laser | Bought a laser diode from Thorlabs for HWS | It arrived on Friday.
|
|
|
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 |
|
|
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.
|
|
|
181
|
Mon May 13 14:09:02 2013 |
Zach | Computing | DAQ | C2ATF model rebuilt | ATF:1812 |
|
|
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 |
|
|
39
|
Thu May 20 08:20:54 2010 |
Aidan | Computing | Hartmann sensor | Centroiding algorithm and code to generate simulated data | Here's a copy of an email I distributed
today that describes the centroid and simulation
code I wrote. |
|
|
145
|
Wed May 11 09:07:03 2011 |
Aidan | Computing | Hartmann sensor | Changed ownership of /opt/EDTpdv | I changed the ownership of /opt/EDTpdv
to controls with the command:
controls@princess_sparkle:/opt/EDTpdv$ |
|
|
10
|
Fri Feb 5 12:42:19 2010 |
Steve | Electronics | Pre-amplifier | Changes to board | Test entry |
|
|
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 |
|
|
125
|
Wed Mar 9 01:00:12 2011 |
Peter Veitch, Won Kim | Computing | Hartmann sensor | Control of frame rate usign external trigger | We managed to successfully apply frame
rate control via external trigger from a
pulse generator. |
|
|
182
|
Thu Dec 15 14:02:01 2016 |
Aidan | Computing | Network architecture | Correct network settings for Ubuntu 14 in /etc/network/interfaces | These settings work to get a computer onto
the TCS/ATF network. |
|
|
183
|
Fri Dec 16 10:41:33 2016 |
Aidan | Computing | Network architecture | Correct network settings for Ubuntu 14 in /etc/network/interfaces | Spelt out in a searchable fashion:
auto <portname>
iface <portname> inet |
|
|
98
|
Mon Oct 4 19:44:03 2010 |
Aidan | Laser | Hartmann sensor | Cross-sampling experiment - two beams on HWS | I've set up the HWS with the probe beam
sampling two optics in a Michelson configuration
(source = SLED, beamsplitter = PBS cube). |
|