Implementing correct depth-to-sigma calculation #340

Job	Run time
mypy	3m 44s
py3.12 \| macos \| unit tests	8m 41s
py3.12 \| macos \| integration tests	12m 54s
py3.12 \| ubuntu \| unit tests	13m 26s
py3.12 \| ubuntu \| integration tests	19m 22s
py3.12 \| windows \| unit tests	21m 24s
py3.12 \| windows \| integration tests	32m 38s
py3.10 \| ubuntu \| unit tests	12m 31s
py3.10 \| ubuntu \| integration tests	18m 16s
py3.11 \| ubuntu \| unit tests	12m 39s
merge-test-artifacts	0s
	2h 35m 35s

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