Implementing correct depth-to-sigma calculation #356

Job	Run time
mypy	3m 52s
py3.13 \| macos \| integration tests	16m 35s
py3.13 \| macos \| unit tests	10m 46s
py3.13 \| ubuntu \| integration tests	18m 12s
py3.13 \| ubuntu \| unit tests	13m 5s
py3.13 \| windows \| unit tests	18m 43s
py3.13 \| windows \| integration tests	34m 7s
py3.10 \| ubuntu \| unit tests	12m 28s
py3.10 \| ubuntu \| integration tests	18m 8s
py3.11 \| ubuntu \| unit tests	12m 32s
py3.12 \| ubuntu \| unit tests	13m 32s
merge-test-artifacts	2s
	2h 52m 2s

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