Paula Freitas
Encyclopedia
Paula Freitas is a town and municipality in the state of Paraná
Paraná (state)
Paraná is one of the states of Brazil, located in the South of the country, bordered on the north by São Paulo state, on the east by the Atlantic Ocean, on the south by Santa Catarina state and the Misiones Province of Argentina, and on the west by Mato Grosso do Sul and the republic of Paraguay,...

 in the Southern Region
Southern Region, Brazil
The South Region of Brazil is one of the five regions of Brazil. It includes the states of Paraná, Santa Catarina and Rio Grande do Sul and covers 576,409.6 km ², being the smallest portion of the country...

 of Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

.

The Brazilian town of Paula Freitas is home to a Geomagnetism Research Laboratory, called Geophisics Research Campus Major Edsel de Freitas Coutinho, which goal is to study the South Atlantic Geomagnetic Anomaly
South Atlantic Anomaly
The South Atlantic Anomaly is an area where the Earth's inner Van Allen radiation belt comes closest to the Earth's surface. This leads to an increased flux of energetic particles in this region and exposes orbiting satellites to higher than usual levels of radiation...

. The Paula Freitas municipality is close to the epicenter of the largest and most important of Earth's Magnetic Anomalies, which has an influence on all ionosphere, extending from the Andes Cordillera to South Africa, encompassing almost all South America.
The town of Paula Freitas lies under the area where the Earth's inner Van Allen radiation belt comes closest to the Earth's surface.
This leads to an increased flux of energetic particles in this region and exposes orbiting satellites and other spacecraft to higher than usual levels of radiation. The effect is caused by the non-concentricity of the Earth and its magnetic dipole.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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