Its deposited sweep lacks 40 deg (frames 561-720 are not in the
archive; the depositors processed it as two sweeps), so it tests
gap handling rather than processing.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01K5K8jvPPbmCrbqnWkddTuB