Implementing correct depth-to-sigma calculation #361

Job	Run time
mypy	3m 48s
py3.13 \| macos \| integration tests	12m 38s
py3.13 \| macos \| unit tests	7m 53s
py3.13 \| ubuntu \| integration tests	17m 54s
py3.13 \| ubuntu \| unit tests	12m 58s
py3.13 \| windows \| integration tests	31m 44s
py3.13 \| windows \| unit tests	21m 56s
py3.10 \| ubuntu \| integration tests	18m 0s
py3.10 \| ubuntu \| unit tests	12m 44s
py3.11 \| ubuntu \| unit tests	12m 41s
py3.12 \| ubuntu \| unit tests	13m 28s
merge-test-artifacts	2s
	2h 45m 46s

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