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    "header": {
      "title": "La loma se queda con el viento del ala nordeste: ahí no hay parque que poner",
      "subtitle": "Alto de Valmarza — velocidad media anual y rumbo dominante a 100 m, rejilla de 500 m"
    },
    "footer": {
      "source": "Modelo mesoescalar a 100 m, año completo, validado con dos torres de medida — emplazamiento y cifras ilustrativos",
      "notes": "Cada flecha es un punto de la rejilla de muestreo: el ángulo es el rumbo dominante (0° = norte, sentido horario, hacia donde sopla) y la longitud —y el color— la velocidad media. La escalera de arriba gradúa la longitud. Entre dos flechas no hay dato: hay rejilla.",
      "alt": "Treinta flechas en una rejilla de 6×5 sobre 2,5 × 2,0 km. En la fila sur todas apuntan al este-nordeste y son las más largas, con un máximo de 10,4 m/s en el centro. Hacia el nordeste se acortan y giran hacia el sudeste, hasta 3,6 m/s con rumbo 112° en el vértice superior derecho."
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