Daydream · dh0844-residual-trace — Sub-pixel edge-position residual vs x (500 columns, right wall) after removing the linear trend – smooth non-periodic wave, amplitude ~2-5px peak, NOT sharp right-angle staircase jogs

Captured: 2026-09-15T21:17:35Z

Branch: main @ 52ef3c50

Scene: dh0844-residual-trace

Note: Sub-pixel edge-position residual vs x (500 columns, right wall) after removing the linear trend – smooth non-periodic wave, amplitude ~2-5px peak, NOT sharp right-angle staircase jogs

Ticket: DH-0844

Files (1):

• residual_plot.png