Difference between revisions of "VUVProjectsPlanning"

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=== Update August 2022 ===
 
  
−
====== PhDs: ======
+
=== Update September 2024 - joint XAMS project ===
−
Vikas: At CERN until end of the year. Will work a little bit with CT technician to get code and slow control in good shape.
+
{| class="wikitable"
 +
|+
 +
!Projects
 +
!DRI
 +
!Main dependencies
 +
!Status
 +
!Finish by
 +
|-
 +
|<u>Finalise reflectivity measurements of DUNE cryostat components</u>
 +
|Marjolein/Vikas/Corryenne
 +
|
 +
|
 +
|Oct 2024
 +
|-
 +
|Fluorescence measurements in VULCAN
 +
|<u>Anna</u>
 +
|
 +
|
 +
|
 +
|-
 +
|<u>Delayed electrons and g1 in XAMS</u>
 +
|<u>Joost</u>
 +
|
 +
|
 +
|
 +
|-
 +
|Calibration of XAMS
 +
|Noor
 +
|
 +
|
 +
|
 +
|-
 +
|Reflectance of DUNE cryostat components
 +
|Corryenne
 +
|
 +
|
 +
|June 2024
 +
|-
 +
|Measure time stability of D2 lamp intensity
 +
|
 +
|
 +
|
 +
|
 +
|-
 +
|Determine effect of exposure to radiation on fluorescence of plastics
 +
|
 +
|
 +
|
 +
|
 +
|}
 +
{| class="wikitable"
 +
|+
 +
!Task - hardware
 +
!DRI
 +
!Dependencies
 +
!Status
 +
|-
 +
|Design SiPM holder for fluorescence measurements
 +
|Anna
 +
|Reflectivity study finished
 +
|
 +
|-
 +
|Set up and test cooling system for samples, SiPM
 +
|Anna
 +
|
 +
|
 +
|-
 +
|Fully reconfigure VULCAN for fluorescence measurements
 +
|Anna
 +
|cooling system and SiPM holder ready
 +
|
 +
|-
 +
|Test if signal from S13360-6050-PE is good with current VULCAN read-out board - if not, work with ET to design new circuit - also use Hamamatsu board and compare
 +
|Anna/Joost
 +
|
 +
|
 +
|-
 +
|Test how signal from S13360-6050PE degrades when connected over a long cable as will be the case in XAMS - decide if we need pre-amplifier inside XAMS - together with ET
 +
|Noor/Joost
 +
|
 +
|
 +
|-
 +
|Procure SiPM read-out board - 4+ channels, S13360-6050PE/CS SiPMs - from ET, possibly a total of 4 or so if economic
 +
|Anna/Joost
 +
|Previous SiPM test results
 +
|
 +
|-
 +
|Install and test 16-channel digitiser for XAMS
 +
|AP/Maricke
 +
|XAMS test run finished?
 +
|
 +
|-
 +
|Set up XAMS to start a run
 +
|Tobias
 +
|
 +
|
 +
|-
 +
|Measure rest-gas composition in XAMS
 +
|Noor
 +
|
 +
|
 +
|-
 +
|Measure outgassing from PTFE
 +
|Noor
 +
|
 +
|
 +
|-
 +
|Re-design the guts of XAMS to include SiPM readout of a possible fluorescence signal (new PTFE sleeve). Ask advice from Marieke and from Oscar (from MT). Come up with a proposal.
 +
|Joost/Noor
 +
|
 +
|
 +
|}
 +
{| class="wikitable"
 +
!Task - software/analysis
 +
!DRI
 +
!Dependencies
 +
!Status
 +
|-
 +
|XAMS MC - simulate calibration sources, g1 expectation
 +
|AP/?
 +
|
 +
|
 +
|-
 +
|VULCAN MC - simulate photon paths/coverage fraction of SiPMs
 +
|Anna
 +
|
 +
|
 +
|-
 +
|Based on XENON1T/nT data, calculate possible PTFE fluorescence efficiencies and compare to sensitivity achievable in VULCAN
 +
|Pranati
 +
|
 +
|
 +
|-
 +
|Analyse data from XAMS. Ask Carlo for help
 +
|
 +
|
 +
|
 +
|-
 +
|Analyse data from VULCAN. Ask Marjolein for help
 +
|
 +
|
 +
|
 +
|}
  
−
Emily: Focus on getting the SiPM signals to the digitisers. Work with Hans from ET department.
+
=== Planning XAMS run September/October 2024 ===
 +
{| class="wikitable"
 +
|+
 +
!
 +
!What
 +
!Who
 +
|-
 +
|Friday 27-09-2024
 +
|RGA measurement
 +
GXe filling
  
−
Marjolein: Focus on getting the data from the digitisers into a good format. Work with Maricke/Joran to copy XAMS read-out software.
+
Start cooling
 +
|Noor
 +
Tobias
  
−
====== Undergraduates: ======
+
Joost
−
<s>Ilze (start Sept 12, HBO internship): Get vacuum chamber working correctly, design improved SiPM holder. Measure beam intensity as function of distance using SiPM</s>
 
  
−
Jasmijn (start Sept, AUC capstone project): Estimate fluorescence efficiency of PTFE based on Xenon lone-S2 rates. Measure lamp spectrum.
+
Anna
 +
|-
 +
|Monday 30-09-2024
 +
|LXe filling
 +
|Noor
 +
Tobias
  
−
Not free: Monday 11-14, Tuesday 11-13, Wednesday 9-12, Thursday 16-18, Friday 16-18
+
Joost
  
−
Lucia (January 2023): Measure the SiPM DC rate as a function of temperature
+
Anna
  
−
======Projects for distibution======
+
Maricke
−
# SiPM array and  holder --> reflectivity design (modelling/ mechanical viability/ feedthrough positioning)
+
|-
−
# SiPM array and holder --> fluorescence design (modelling/ mechanical viability/ movement inside chamber/ solid angle coverage)
+
|Tuesday 01-10-2024
−
# Cooling system for sample holder/SiPMs (CAD/COMSOL/ LN2 bath)
+
|LXe filling
−
# Put together a plan for data taking
+
Lifetime measurement + analysis explanation/training
 +
 
 +
LED calibration + analysis explanation/training
 +
|Noor
 +
Tobias
 +
 
 +
Joost
 +
 
 +
Anna
 +
 
 +
Maricke
 +
|-
 +
|Wednesday 02-10-2024 -
 +
Friday 04-10-2024
 +
|LED afterpulse measurements
 +
|Maricke
 +
|-
 +
|Monday 07-10-2024
 +
|''To be determined''
 +
|
 +
|-
 +
|
 +
|...
 +
|
 +
|-
 +
|
 +
|...
 +
|
 +
|-
 +
|''No later than 25-10-2024''
 +
|Recuperation
 +
|Noor
 +
Tobias
 +
 
 +
Joost
 +
 
 +
Anna
 +
 
 +
Maricke (depends on the date)
 +
|-
 +
|
 +
|
 +
|
 +
|}
 +
 
 +
=== Vacations, Meetings, and general availability of people ===
 +
General:
 +
 
 +
Tina:
 +
 
 +
*
 +
 
 +
AP:
 +
 
 +
* Working from home in Sept.
 +
 
 +
Marjolein:
 +
 
 +
*Working from Bern from 18 to 24 September<br />
 +
 
 +
Vikas:
 +
 
 +
*
 +
*
 +
*
 +
 
 +
Pranati:
 +
 
 +
* On shift at LNGS 8th - 28th October
 +
 
 +
*
 +
 
 +
 
 +
Anna (MSc, Sept 2024 - July 2025):
 +
 
 +
* Lectures Wednesday 9-11 (only for September and October)  
 +
* Lectures Thursday 9-11 (only for September and October)
 +
* Lectures Monday 15-17 (only for September and October)
 +
 
 +
*
 +
 
 +
Joost (MSc, Sept 2024 - July 2025):
 +
 
 +
* Lectures on Monday 9-11
 +
Noor (BSc internship, Sept 2024 - Jan 2025):
 +
 
 +
*

Latest revision as of 13:54, 25 September 2024

Update September 2024 - joint XAMS project

Projects DRI Main dependencies Status Finish by
Finalise reflectivity measurements of DUNE cryostat components Marjolein/Vikas/Corryenne Oct 2024
Fluorescence measurements in VULCAN Anna
Delayed electrons and g1 in XAMS Joost
Calibration of XAMS Noor
Reflectance of DUNE cryostat components Corryenne June 2024
Measure time stability of D2 lamp intensity
Determine effect of exposure to radiation on fluorescence of plastics
Task - hardware DRI Dependencies Status
Design SiPM holder for fluorescence measurements Anna Reflectivity study finished
Set up and test cooling system for samples, SiPM Anna
Fully reconfigure VULCAN for fluorescence measurements Anna cooling system and SiPM holder ready
Test if signal from S13360-6050-PE is good with current VULCAN read-out board - if not, work with ET to design new circuit - also use Hamamatsu board and compare Anna/Joost
Test how signal from S13360-6050PE degrades when connected over a long cable as will be the case in XAMS - decide if we need pre-amplifier inside XAMS - together with ET Noor/Joost
Procure SiPM read-out board - 4+ channels, S13360-6050PE/CS SiPMs - from ET, possibly a total of 4 or so if economic Anna/Joost Previous SiPM test results
Install and test 16-channel digitiser for XAMS AP/Maricke XAMS test run finished?
Set up XAMS to start a run Tobias
Measure rest-gas composition in XAMS Noor
Measure outgassing from PTFE Noor
Re-design the guts of XAMS to include SiPM readout of a possible fluorescence signal (new PTFE sleeve). Ask advice from Marieke and from Oscar (from MT). Come up with a proposal. Joost/Noor
Task - software/analysis DRI Dependencies Status
XAMS MC - simulate calibration sources, g1 expectation AP/?
VULCAN MC - simulate photon paths/coverage fraction of SiPMs Anna
Based on XENON1T/nT data, calculate possible PTFE fluorescence efficiencies and compare to sensitivity achievable in VULCAN Pranati
Analyse data from XAMS. Ask Carlo for help
Analyse data from VULCAN. Ask Marjolein for help

Planning XAMS run September/October 2024

What Who
Friday 27-09-2024 RGA measurement

GXe filling

Start cooling

Noor

Tobias

Joost

Anna

Monday 30-09-2024 LXe filling Noor

Tobias

Joost

Anna

Maricke

Tuesday 01-10-2024 LXe filling

Lifetime measurement + analysis explanation/training

LED calibration + analysis explanation/training

Noor

Tobias

Joost

Anna

Maricke

Wednesday 02-10-2024 -

Friday 04-10-2024

LED afterpulse measurements Maricke
Monday 07-10-2024 To be determined
...
...
No later than 25-10-2024 Recuperation Noor

Tobias

Joost

Anna

Maricke (depends on the date)

Vacations, Meetings, and general availability of people

General:

Tina:

AP:

  • Working from home in Sept.

Marjolein:

  • Working from Bern from 18 to 24 September

Vikas:

Pranati:

  • On shift at LNGS 8th - 28th October


Anna (MSc, Sept 2024 - July 2025):

  • Lectures Wednesday 9-11 (only for September and October)
  • Lectures Thursday 9-11 (only for September and October)
  • Lectures Monday 15-17 (only for September and October)

Joost (MSc, Sept 2024 - July 2025):

  • Lectures on Monday 9-11

Noor (BSc internship, Sept 2024 - Jan 2025):

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