The mask written with the data is Jungfraujoch's (the detector's own plus
user masking) and is never uploaded to the detector. The stream's
pixel_mask_enabled only says the detector applied ITS mask, so it does not
describe the mask in the file; on this path that mask is never applied.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013nW6FNRP1bBJJ8pfHiByAT
leonarski_fandClaude Opus 5.5
ac34192201