Curved-Roof PVWatts Yield v0.1.6

Steps one row of flush panels across the arc, calls PVWatts (system_capacity=1 → ac_annual = kWh/kW) at each row's tilt+azimuth, returns the kW-weighted mean. Must be served over http (CORS): python3 -m http.server 8080 then open http://localhost:8080/curved_roof_yield.html.

Latitude Longitude
Chord (ft)
Rise (ft)
Ridge bearing (° from N) compass direction the ridgeline runs (0 = N–S)
Panel width across arc (ft)
Arc Half-arc face az (°) 270=W
Losses % / DC:AC