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# Phase Marginalisation with Parallel Bilby
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## IMRPhenomPv2 TD vs TDP comparison for GW150914 using parallel bilby
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* [Link to PESummary page](https://ldas-jobs.ligo-wa.caltech.edu/\~gregory.ashton/experiments/pbilby_GW150914/run_N/comparison/home.html)
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* Sampling times using 320 cores (20x16) on ozstar (sstar) \~ 2hr for nact=50 \~ 1hr for nact=20 and \~40min for nact=10 for the TD marginalization.
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* [Link to MR](https://git.ligo.org/lscsoft/parallel_bilby/merge_requests/32) implementing improvement which resolves shredding issue without increasing the runtime too substantially
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## PP-test results
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| | *Phase Margin = ON* | *Phase Margin = OFF* |
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| ------ | ------ | ------ |
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... | ... | @@ -45,10 +53,3 @@ This demonstrates that the LogZ are relatively the same for the two PE run sets. |
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## Example Corner
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The following corner plot is from an injection with SNRs of {H1: 12.89, L1: 10.48}. Note that although the posteriors look a bit messy, this has been made with one run, rather than combining the results from multiple runs.
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## IMRPhenomPv2 TD vs TDP comparison for GW150914 using parallel bilby
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* [Link to PESummary page](https://ldas-jobs.ligo-wa.caltech.edu/\~gregory.ashton/experiments/pbilby_GW150914/run_N/comparison/home.html)
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* Sampling times using 320 cores (20x16) on ozstar (sstar) \~ 2hr for nact=50 \~ 1hr for nact=20 and \~40min for nact=10 for the TD marginalization.
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* [Link to MR](https://git.ligo.org/lscsoft/parallel_bilby/merge_requests/32) implementing improvement which resolves shredding issue without increasing the runtime too substantially |