| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
30
|
Fri Sep 24 13:12:00 2021 |
Radhika | General | Heat Load | Mariner cooldown model status + next steps | *Note: the current modeling script can
be found at: CryoEngineering/MarinerCooldownEstimation.ipynb
Nina pointed me to the current |
|
|
32
|
Wed Sep 29 16:15:19 2021 |
Radhika | General | Heat Load | Mariner cooldown model status + next steps | Attachment 1 is a geometric diagram that
reflects the current state of the ITM cooldown
model, introduced in [30]. |
|
|
37
|
Tue Oct 5 17:46:14 2021 |
Radhika | General | Heat Load | Mariner cooldown model status + next steps | Building on [32],
I added a copper cold finger to conductively
cool the inner shield, instead of holding |
|
|
42
|
Fri Oct 15 13:45:55 2021 |
Radhika | General | Heat Load | Mariner cooldown model status + next steps | I used the same model in [37]
to consider how test mass length affects
the cooldown. Attachment 1 plots the curves |
|
|
43
|
Fri Oct 15 14:31:15 2021 |
Radhika | General | Heat Load | Mariner cooldown model status + next steps | I reran the cooldown model, setting the
emissivity of the inner surface of the inner
shield to 0.7 (coating), and the emissivity |
|
|
79
|
Fri Aug 26 14:24:57 2022 |
Radhika | General | Heat Load | Mariner TM Cooldown model | Here I describe the current radiative cooldown
model for a Mariner test mass, using parameters
from the most recent CAD model. A diagram |
6x |
|
80
|
Mon Aug 29 15:44:46 2022 |
Radhika | General | Heat Load | Mariner TM Cooldown model | Here is a more detailed analysis of varying
the length and radius of the snout.
Attachment 1 plots the heat load |
|
|
81
|
Wed Sep 7 10:42:12 2022 |
Radhika | General | Heat Load | Mariner TM Cooldown model | The attached plot (upper) compares the
heat load delivered to the test mass from
various snout lengths (end to end), as a |
|
|
128
|
Wed Apr 12 12:03:34 2023 |
Radhika | General | Heat Load | Mariner TM Cooldown model | Here we lay out the Mariner cryocooler
requirements and discuss the most recent
cooldown model, which includes a cryocooler that cools |
|
|
129
|
Fri Jun 2 11:31:29 2023 |
Radhika | General | Heat Load | Mariner TM Cooldown model | Summarizing the current Mariner ITM cooldown
model assumptions:
- Inner shield and outer shield |
|
|
3
|
Fri Jun 5 11:13:50 2020 |
Raymond | General | Heat Load | Steady state heat load example | Attached is a cartoon partial view into
the heat load experienced by the Mariner
assembly. |
|
|
118
|
Sat Jan 7 17:08:47 2023 |
Sophia Adams | General | Optical Contacting | | I am getting started on building the arduino
circuit as well as setting up my computer
so I can communicate between jupyter notebook |
|
|
119
|
Mon Jan 9 16:18:50 2023 |
Sophia Adams | General | Optical Contacting | | |
|
|
125
|
Thu Feb 2 17:28:37 2023 |
Sophia Adams | General | Optical Contacting | Test of Temperature Reading of One Plate |
The arduino was able to read temperature |
|
|
2
|
Thu May 21 12:10:03 2020 |
Stephen | General | Resources | Ongoing Mariner Resources | Ongoing points of updates/content (list
to be maintained and added)
Mariner |
|
|
5
|
Fri Mar 5 11:05:13 2021 |
Stephen | General | Design specs | Feasibility of 6" optic size in CAD | 6" vs 4" optic size comparison
using CAD - worth hopping into the 3D geometry
using the link below, but also posting a |
|
|
13
|
Fri May 7 09:57:18 2021 |
Stephen | General | Equipment | Overall Dimensions for Mariner Suspension Test Chamber Concept | Koji, Stephen
Putting together Koji's design
work with Stephen's CAD, we consider |
|
|
17
|
Wed Jun 30 16:21:53 2021 |
Stephen | General | Design specs | | [Stephen, Koji]
WIP - check layout of 60 cm suspension
in chamber at 40m, will report here |
|
|
18
|
Wed Jul 7 16:32:27 2021 |
Stephen | General | Equipment | Overall Dimensions for Mariner Suspension Test Chamber Concept | WIP - Stephen to check on new suspension
dimensions and fit into 40m chamber |
|
|
23
|
Thu Aug 26 17:40:41 2021 |
Stephen | General | Suspension | Selecting MOS-style frame | [Koji, Stephen]
Kind of a silly post, and not very
scientific, but we are sticking to it. During |
|
|
38
|
Mon Oct 11 15:22:18 2021 |
Yehonathan | General | General | Microcomb alternatives | Following our discussion at the Friday
JC meeting, I gathered several resources
and made a small simulation to show how frequency |
|
|
7
|
Wed Mar 17 21:24:27 2021 |
gautam | General | Design specs | Silicon TM dichroic coatings for phase I | I guess you have tried it already - but
does enforcing the stacks to be repeating
bilayer pairs of the same thickness fail |
|
|
31
|
Mon Sep 27 17:01:53 2021 |
rana | General | Heat Load | Mariner cooldown model status + next steps | How
about a diagram so that we can understand |
|
|
52
|
Tue May 10 18:29:11 2022 |
rana | General | Suspension | Mariner Suspension Cryo shield Install / Removal steps | |
|
|
60
|
Thu Jul 7 15:20:04 2022 |
rana | General | Optical Contacting | some useful links | For our optical contacting, Jennifer and
I are starting out with glass (microscope
slides), with the setup in the EE shop next |
|
|
114
|
Thu Oct 27 22:12:21 2022 |
rana | General | Optical Contacting | plotting and PID | The Arduino / AC PWM interface looks good.
I recommend that you maintain the code in
GitHub and post a link to the repo whenever |
|