This PR update the image fitting for this backend PR
The image fitting deals with NaN value: Exclude nans when calculating MAD (median absolute deviation).
This PR can be merged after the backend PR merged.
Checklist
For the pull request:
[x] The Document unchange / Need update the Document
Description
This PR update the image fitting for this backend PR The image fitting deals with NaN value: Exclude nans when calculating MAD (median absolute deviation). This PR can be merged after the backend PR merged.
Checklist
For the pull request:
The Document unchange/ Need update the Document