Published April 20, 2022 | Version v1

Bayesian evidence-driven diagnosis of instrumental systematics for sky-averaged 21-cm cosmology experiments data

  • 1. University of Cambridge

Description

Nested sampling posterior samples when a systematic structure is present inside the data.

The data is organised in the following way:

Folder structure: [likelihood used]/[systematic amplitude]/[type of systematic]/

Result structure: [Noise Model used]_[likelihood used]_sys_[systematic amplitude]_[systematic period]_[systematic phase]_[G21 signal strength]

If damped systematic, add _damp at result string.

Within the results folder, the "enhance" folder contains the more accurate posterior samples of the enhanced PolyChord run.

The third folder [systematicModelled] contains the results when the systematic structure is modelled with the same results string as above.

 

Files

data.zip

Files (12.9 GB)

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Additional details

Related works

Cites
Preprint: arXiv:2204.04445 (arXiv)