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Fix noise model construction for a backend with no T2 value for a qubit #1912

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merged 4 commits into from
Aug 25, 2023

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@itoko itoko commented Aug 24, 2023

Summary

Fixes a bug where NoiseModel.from_backend raises an error when a backend reports no T2 value (while it reports T1 value) for a qubit.
Fixes #1896.

@itoko itoko added stable-backport-potential The issue or PR might be minimal and/or import enough to backport to stable Changelog: Bugfix Include in the Fixed section of the changelog labels Aug 24, 2023
@doichanj doichanj self-requested a review August 25, 2023 01:08
@doichanj doichanj added this to the Aer 0.13.0 milestone Aug 25, 2023
@doichanj doichanj merged commit ada56a3 into Qiskit:main Aug 25, 2023
@itoko itoko deleted the fix-1896-truncate-t2 branch August 28, 2023 04:02
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The NoiseModel of ibmq_guadalupe cannot be accessed
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