SO:UK Phase A

Lead Research Organisation: University of Manchester
Department Name: Physics and Astronomy

Abstract

The Simons Observatory (SO, https://simonsobservatory.org/) is a new Cosmic Microwave Background (CMB) experiment to be located on Cerro Toco in the Atacama desert in northern Chile. It is an international project, led by the US, and with significant participation already from the UK, Japan, Canada, Chile, France, Italy, Sweden, South Africa, Australia and Israel. The project is currently funded primarily in the US at the level of ~$93M by the Simons Foundation, the Heising-Simons Foundation, and the primary US institutions. A collaboration of UK CMB scientists have proposed to STFC that it should fund a major UK role in the SO project (refereed to as "SO:UK"). This initial phase of the SO:UK project is aimed at producing a detailed project plan for the proposed UK contribution and on demonstrating some of the key technologies that have been proposed for the SO:UK instruments.

Planned Impact

We expect the technical development work to be conducted during SO:UK Phase A to lead to significant industrial and economic impact. In particular, the SO:UK project includes the development of ultra-low noise quantum detectors for astronomy, which will have considerable benefits for UK innovation and technology, both within the astronomy community and further afield (e.g. the space industry and industrial/security monitoring). Similarly, the readout solution that the project is considering makes use of advanced digital signal processing techniques that have potential crossover applications in the fields of advanced wireless communications and 5G mobile networks. We will work with QMC Instruments and University of Manchester Intellectual Property (UMIP, https://umip.com) to seek out such commercialisation opportunities arising from this research.

Publications

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McCallum N (2021) Spin-based removal of instrumental systematics in 21 cm intensity mapping surveys in Monthly Notices of the Royal Astronomical Society

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McCallum N (2022) Fast map-based simulations of systematics in CMB surveys including effects of the scanning strategy in Monthly Notices of the Royal Astronomical Society

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McCallum N (2021) Spin characterization of systematics in CMB surveys - a comprehensive formalism in Monthly Notices of the Royal Astronomical Society

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Thomas D (2020) Controlling systematics in ground-based CMB surveys with partial boresight rotation in Monthly Notices of the Royal Astronomical Society

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Williams J (2021) Blind map level systematics cleaning: a quadratic estimator approach in Journal of Cosmology and Astroparticle Physics

 
Description SO:UK - A major UK contribution to Simons Observatory
Amount £9,817,459 (GBP)
Funding ID ST/X006344/1 
Organisation Science and Technologies Facilities Council (STFC) 
Sector Public
Country United Kingdom
Start 10/2022 
End 03/2030
 
Description Simons Observatory:UK technology development and demonstration
Amount £274,403 (GBP)
Funding ID ST/X006336/1 
Organisation Science and Technologies Facilities Council (STFC) 
Sector Public
Country United Kingdom
Start 10/2022 
End 09/2025
 
Description Simons Observatory 
Organisation Cardiff University
Department School of Physics and Astronomy
Country United Kingdom 
Sector Academic/University 
PI Contribution We are developing novel KIDs detector and readout technology with the intention for it to be deployed as part of the Simons Observatory CMB experiment in Chile. A successful demonstration of this technology and securing of further funding for the full project will leverage a major UK role in this high-profile international cosmology experiment.
Collaborator Contribution At Manchester, we have been developing the readout system for the KIDs detectors (which are being developed by collaborators in Cardiff). To implement the readout system we have exploited existing expertise with using Radio Frequency System On Chip (RFSoC) digital signal processing boards. A basic implementation is complete and the demonstration readout system will soon be tested in conjunction with prototype detectors at Cardiff University.
Impact N/A
Start Year 2020
 
Description Simons Observatory 
Organisation Simons Observatory
Country Chile 
Sector Academic/University 
PI Contribution We are developing novel KIDs detector and readout technology with the intention for it to be deployed as part of the Simons Observatory CMB experiment in Chile. A successful demonstration of this technology and securing of further funding for the full project will leverage a major UK role in this high-profile international cosmology experiment.
Collaborator Contribution At Manchester, we have been developing the readout system for the KIDs detectors (which are being developed by collaborators in Cardiff). To implement the readout system we have exploited existing expertise with using Radio Frequency System On Chip (RFSoC) digital signal processing boards. A basic implementation is complete and the demonstration readout system will soon be tested in conjunction with prototype detectors at Cardiff University.
Impact N/A
Start Year 2020