| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
1606
|
Tue Nov 10 09:29:10 2015 |
Antonio | DailyProgress | BEAT | PLL and EAOM noise generated | The intensity noise that I have
noticed after the EAOM installation disappeard
with the use of a PBS before it. |
|
|
1607
|
Tue Nov 10 12:00:59 2015 |
Antonio | DailyProgress | BEAT | PLL and EAOM noise generated | The north cavity is now in place with 48%
visibility!
|
|
|
1608
|
Tue Jan 12 11:51:31 2016 |
Antonio | Summary | Environment | Table legs | Table height
Currently the height of the optical
table is 27.5" (see attached PDF). We |
|
|
1609
|
Wed Feb 24 19:20:16 2016 |
Antonio | Summary | Environment | Enclosure legs | Enclosure legs cleaning
|
|
|
1611
|
Tue Mar 8 18:34:06 2016 |
Antonio | Summary | PMC | PMC preparation | This morning I sent an email to Evan in
order to obtain PMC documentation.
|
|
|
1612
|
Wed Mar 9 16:18:42 2016 |
Antonio | Summary | PMC | PMC preparation | O rings and screws have been ordered!!!
|
|
|
1621
|
Tue Apr 5 16:09:54 2016 |
Antonio | Notes | PMC | Short time plan | This is my short time plan rough proposal
for the period left of Tara's stay.
1. PMC number 1 |
|
|
1622
|
Tue Apr 5 16:16:14 2016 |
Antonio | DailyProgress | Environment | Sprinkler | One of the last few steps left was to put
back the sprinkler. Much more complicated
and longer than I thought, but |
|
|
1625
|
Thu Apr 7 02:00:08 2016 |
Antonio | DailyProgress | PMC | PMC locking | Following the previous elog entry today
we succeeded in locking the PMC.
|
|
|
1630
|
Sun Apr 10 20:13:14 2016 |
Antonio | DailyProgress | PMC | PMC glass PZT | The PZT of the glass
PMC does not seem broken (at least looking
at the FSR). |
|
|
1633
|
Fri May 27 21:10:54 2016 |
Antonio | Summary | FSS | FSS frequency modulation | Summary
Analysis of the frequency modulation
for the FSS loop has been done (may be I |
6x |
|
1649
|
Sat Jun 25 18:12:56 2016 |
Antonio | DailyProgress | optic | North path construction progress | North Path
SUMMARY
The north path is going |
|
|
1650
|
Sat Jun 25 19:25:38 2016 |
Antonio | DailyProgress | Environment | Enclosure sealed | I have ultimated the work started few months
ago about sealing the enclosure with the
tape to avoid air air flowing from the top. |
|
|
1651
|
Sun Jun 26 21:08:17 2016 |
Antonio | DailyProgress | optic | North path construction progress: PMC MM lenses | Summary
I have added two lenses in order
to create a waist of 330um for when the PMC |
|
|
1653
|
Wed Jun 29 15:20:40 2016 |
Antonio | Notes | BEAT | Plan decided on June 28th 2016 | In line with what we already started we
decided:
1. Build the North and South |
|
|
1658
|
Sat Jul 2 11:06:03 2016 |
Antonio | Summary | FSS | FSS frequency modulation 2 | Summary
(Entry 1633 revised) |
|
|
1659
|
Sat Jul 2 16:12:49 2016 |
Antonio | Notes | FSS | FSS : THINGS TO BE DONE (some notes) | In order to have a frequency stabilization
system (FSS) working with a new frequency
modulation (FM) |
|
|
1660
|
Mon Jul 4 16:38:24 2016 |
Antonio | DailyProgress | Mode matching | Mode matching plan to the North Cavity: few options | Summary
A couple of mode matching solutions
for the north cavity that look promising |
12x |
|
1661
|
Thu Jul 7 10:37:46 2016 |
Antonio | DailyProgress | Mode matching | Mode matching plan to the North Cavity: CORRECTION | Motivation
I have realized that I made a mistake
measuring the distance of the North cavity |
|
|
1663
|
Fri Jul 8 22:09:33 2016 |
Antonio | DailyProgress | optic | North path construction progress 2 | North Path
Summary
Following entry ID 1649, additional |
|
|
1668
|
Wed Jul 13 20:03:07 2016 |
Antonio | Notes | FSS | FSS : THINGS TO BE DONE (some notes) | That is perfectly in agreement with my
analysis.
|
|
|
1670
|
Thu Jul 14 20:57:07 2016 |
Antonio | DailyProgress | optic | South path construction progress | Summary
Following ID 1649 we start the implementation
of the South cavity path. |
|
|
1682
|
Sat Jul 23 20:21:16 2016 |
Antonio | DailyProgress | Mode matching | South cavity Mode matching | Summary
Following the previous entry the South
path construction was at the point where |
|
|
1683
|
Sun Jul 24 20:03:38 2016 |
Antonio | DailyProgress | South Cavity | Mode matching and cavities locking | Summary
Today I have aligned the South cavity
with the beam prepared and described in the |
|
|
1693
|
Sat Jul 30 19:08:08 2016 |
Antonio and Andrew | DailyProgress | BEAT | beat note work and PLL | Summary
Today we have worked reying
to improve the beat note signal in its amplitude.
We |
|
|
1626
|
Thu Apr 7 21:52:43 2016 |
Antonio and Tara | DailyProgress | PMC | PMC number 2 | Today we have tested the second
PMC that we have assembled.
|
|
|
1560
|
Tue Aug 4 11:28:48 2015 |
Antonio, Aidan | Summary | Environment | DC transmission channels to Acromag and floor cleaning | Yesterday the DC transmission (ISS
photodiode, North cavity) channel
to acromag has been added and the viewer |
|
|
1568
|
Mon Aug 10 18:44:01 2015 |
Antonio, Aidan | Summary | FSS | FSS interface board | We figured out that when we sweep the laser
PZT and we want to look at the error-signal,
this can be monitored at the "mixer" |
|
|
1664
|
Wed Jul 13 00:06:17 2016 |
Antonio, Andrew | DailyProgress | Electronics Equipment | North path construction progress 3 | Summary
Following ID 1649 & 1663 electronics
for the FSS of the North path has been hooked |
|
|
1669
|
Wed Jul 13 20:43:03 2016 |
Antonio, Andrew | DailyProgress | North Cavity | Cavity locked!!! | Motivations
We had problems with the error-signal
monitor from the TTFSS board. We thought |
|
|
1690
|
Thu Jul 28 19:56:08 2016 |
Antonio, Andrew | DailyProgress | BEAT | Searching for beat note | Summary
In the last two days we have been
searching for beat note, in order to get |
|
|
1576
|
Tue Aug 25 19:12:36 2015 |
Antonio, Eric | DailyProgress | Computers | GPIB installed | Today Eric provided his Python scripts
(and installed them) needed to connect the
SR785 and the AG4395A devices with |
|
|
1594
|
Tue Oct 20 19:43:05 2015 |
Antonio/Aidan/Eric | DailyProgress | optic | Optics inventory | The work that we need to do for the TCN
experiment is at the state where we cannot
easily go further without improving |
|
|
1992
|
Wed Nov 29 19:19:46 2017 |
Bono | HowTo | FSS | Stuck in a FSS and You Can't Out of It? | Oi mate, seems like you've gone and
got
stuck in the FSS. Get out and start buzzing |
|
|
1995
|
Thu Nov 30 20:51:18 2017 |
Bono | HowTo | FSS | Stuck in a FSS and You Can't Out of It? | Hey Bono do you like awade's song
|
|
|
1154
|
Mon Apr 22 02:25:58 2013 |
Chloe | DailyProgress | ECDL | ECDL Grating/Current Controller | Grating choices:
In the literature, people seem to
use 1800/mm spacing. Attached are efficiency |
|
|
1200
|
Thu Jun 20 17:23:40 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations | Updates from the past few days...
(sorry I forgot to elog but I've been
keeping notes in my notebook) |
|
|
1202
|
Fri Jun 21 16:47:30 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations | Today, I wrote up my noise calculations
in a nicer way so that I have it on hand
in the future. They are attached here. I |
|
|
1206
|
Mon Jun 24 11:14:04 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations |
|
|
|
1207
|
Mon Jun 24 17:48:30 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations |
|
|
|
1211
|
Tue Jun 25 17:51:34 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations | I spent this morning looking at the mounts
and other mechanical parts necessary for
the ECDL. This afternoon, I met with Tara |
|
|
1214
|
Wed Jun 26 17:13:21 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations | Today I spent the morning searching the
literature on Web of Knowledge to see if
anyone had ways to reduce the noise level |
|
|
1217
|
Fri Jun 28 17:59:15 2013 |
Chloe | Notes | ECDL | Parts to Order | Yesterday I spent awhile reading literature,
then met with Rana and Tara. Rana wanted
us to produce a sketch of the physical layout |
|
|
1219
|
Sun Jun 30 22:58:45 2013 |
Chloe | DailyProgress | ECDL | Noise Calculations | I redid the plots from my meeting on Friday
with Rana and Tara in Matlab, comparing different
components. They are attached here. I'm still |
|
|
1221
|
Mon Jul 1 17:39:09 2013 |
Chloe | Notes | ECDL | Parts to Order |
Today, I spent the day working on
the first progress report for SURF, which |
|
|
1223
|
Tue Jul 2 17:40:22 2013 |
Chloe | Notes | ECDL | Parts to Order |
Today, the last of the parts we've
decided on were ordered. |
|
|
1225
|
Wed Jul 3 17:05:55 2013 |
Chloe | Notes | ECDL | Parts to Order |
Today I made some edits to my progress
report for SURF, mainly with the graphs in |
|
|
1227
|
Mon Jul 8 18:00:12 2013 |
Chloe | Notes | ECDL | Parts to Order | I made more edits to my SURF progress report.
I need to remember to make good looking graphs
in Matlab without being reminded by Tara. |
|
|
1230
|
Tue Jul 9 17:57:49 2013 |
Chloe | Notes | ECDL | Preparing for parts to arrive | I spent the morning figuring out how to
wire the TEC/thermistor/TEC controller together.
After reading through the manual from last |
|
|
1232
|
Wed Jul 10 17:54:58 2013 |
Chloe | DailyProgress | ECDL | Solidworks Design | I attached the Solidworks parts that I
built. I put these together with the parts
we are ordering from Thorlabs (they have |
|