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Yanmenguan tourism festival on the day of rare solar halo phenomenon

发布时间:2014-06-25  点击次数:878

This net news: ai-jun liu reported on August 19, the third China last January. Yanmenguan international frontier fortress culture tourism festival officially kicked off. 10 PM on the day of the event, a rare phenomena of solar halo over the yanmenguan. In north-west frontier fortress, the blue sky white clouds, a complete circle of solar halo such as Buddha, and surrounded by a ring of rainbow colours will be the sun, hanging on in north-west fortress, scene is very spectacular. Many tourists have to stop to see this wonder, solar halo fade after lasts about an hour or more. Solar halo may be related to the phenomena of dai county continuous sunny hot hot weather in recent days. Meteorology has a "solar halo night rain, lunar halo noon the wind," said, also can be an early sign of rain fell.

More amazing things last yanmenguan tourist festival activities held by a few days ago the heavy rain continuously, the day is still in the early morning rain, as the organizers worried, the sky was half an hour before the opening ceremony of the clear up abruptly, activities were held, again this year the solar halo vision, relating it to something amazing.

According to the data load, solar halo is an atmospheric optical phenomenon, is the sunlight through the volume layer cloud, refraction or reflection by ice crystals that form them. When light hits volume layer in the cloud ice crystals, after two times of refraction, scattered into different direction of the light. Have a volume layer clouds, the sky will and countless floating ice crystals, around the sun the same circle on the ice crystals, can will be the same color of the light refraction in our eye formation in infrared purple halo ring. There are volume layer of ice clouds in the sky, often around the sun appeared one or two or more with the sun as the center, the infrared purple color halo, sometimes there will be many arc light and light color or white, the aura, arc light and light are collectively referred to as dizzy.