porti Europa: 449 porti dal World Port Index (NGA) con costanti di zona — 503 totali; ricerca con nomi alternativi

2026-09-02 23:50:04 +02:00
parent 9ad1f58295
commit f5ed264d3e
2 changed files with 455 additions and 3 deletions
@@ -7,8 +7,9 @@ local harmonic engine (no tide API: offline computation, forever).

 - **7-constituent harmonic engine** (M2, S2, N2, K1, O1, P1, K2):
  `h(t) = Z₀ + Σ Aᵢ·cos(ωᵢt + φᵢ)`, computed locally
- **54 ports** (Italian majors and minor harbours with zone constants + London,
-  New York, San Francisco, Tokyo, Sydney, Honolulu)
+- **503 ports** (Italy majors + minor harbours, all Europe from the World Port
+  Index (NGA) with zone tide constants, plus London, New York, San Francisco,
+  Tokyo, Sydney, Honolulu)
 - **Free city search**: OpenStreetMap geocoding via Photon with offline
  fallback on the local dataset; constants are taken from the known port
  within 222 km, otherwise from a synthetic lat/lon estimate (labelled)