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Cambio de irradiación solar y longitudes especiales debido a los modos r
Resumen
Las oscilaciones globales lentas, conocidas como r-modos, influyen en la producción de energía solar y las características de la superficie. Estas oscilaciones mejoran la previsibilidad de los cambios solares y pueden ayudar a comprender la rotación y la variabilidad estelar.
Área de la Ciencia:
- Física solar Física solar es la física de la energía solar.
- La astrofísica estelar es la astrofísica estelar.
Sus antecedentes:
- Las oscilaciones globales lentas (modos r) quedan atrapadas en la zona de convección del Sol.
- Estas oscilaciones modulan la energía solar que llega a la Tierra e influyen en la distribución de las características de la superficie solar.
Objetivo del estudio:
- Para investigar el impacto de r-modes en la irradiación solar.
- Para evaluar la previsibilidad de los cambios solares debidos a estas oscilaciones.
- Explorar la conexión entre los r-modos y las longitudes persistentes de alta actividad solar.
Principales métodos:
- Análisis de las observaciones de irradiación solar de Nimbus 7 durante 3 años en el máximo solar.
- Detección de 13 periodicidades que van desde 13 a 85 días causadas por r-modes.
Principales resultados:
- Se detectaron modos R en los datos de irradiación solar.
- Las periodicidades detectadas se alinean con frecuencias de modo r conocidas.
- Los modos R parecen imponer un orden a gran escala en las características de la superficie solar.
Conclusiones:
- Los modos R aumentan la previsibilidad de los cambios solares.
- Comprender los r-modos puede mejorar la comprensión de la rotación y variabilidad solar y estelar.
- Los modos R pueden explicar las longitudes persistentes de alta actividad solar.
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