Aprendendo Astronomia Sessão Astronomia Observatório do CDCC - USP/SC.
Abertura do Setor de Astronomia - CDCC
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Transcript of Abertura do Setor de Astronomia - CDCC
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Abertura do Setor de Astronomia - CDCC
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Sessão Astronomia
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Apresentação de Victor “Robin”
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Um pouco sobre o Sol
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Um pouco sobre o SolA rotação do Sol é diferenciada
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Um pouco sobre a estrutura solar
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Um pouco sobre a estrutura solar
Granulação
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Um pouco sobre a estrutura solar
Interior do Sol – Fusão Nuclear
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Fenomenos Solares
Proeminência
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Laços Magnéticos
Fenomenos Solares
Mancha SolarFáculasComparação Terra-ProeminênciaOndas
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Fenomenos Solares
Flare
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Fenomenos Solares
Ventos Solares
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???
Caramba, o que falta descobrir???
• Quais são as estruturas e qual a dinâmica do interior solar?
• Por que a corona existe, e como ela é aquecida? (1.000.000 ºC)
• De onde vem e como o vento solar é acelerado?
Quais os objetivos da Missão???
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Parcerias
• NASA (National Aeronautics and Space Administration)
• ESA (European Space Agency)- Horizon 2000 Programm (Solar-Terrestial Science Programm)
Ao todo se envolveram:
+ de 250 cientistas
15 nações
39 institutos (europeus e americanos)
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Lançamento
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Colocando em Orbita
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O Local da Orbita
Sol
SOHO
Terra
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Na realidade o Movimento Orbital é mais complicado
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Recepção de dados e operação
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Payload
Heliosismologia
• GOLF e MDI (Espectrômetros de velocidade)
• VIRGO (Radiometro)
Dividido em 3 partes
Instrumentos Coronais
• CDS, EIT, LASCO, SUMER, UVCS (Detecção)
Ventos Solares e Partículas
• CELIAS (Espectrômetro de massa)
• COSIAS e ERNE (Analizadores de Partículas)
• SWAN (detector de ions)
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GOLF (Global Oscillations at Low Frequencies)
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MDI (Michelson Doppler Imager)
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MDI (Michelson Doppler Imager)
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VIRGO (variability de oscilações solares de IRradiance e de gravidade)
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CDS (Coronal Diagnostic Spectrometer)
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CDS (Coronal Diagnostic Spectrometer)
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EIT (Extreme ultraviolet Imaging Telescope)
Estágios de uma Erupção (Fe X 195Å)Estágios de uma proeminência
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LASCO (Large Angle Spectroscopic Coronagraph)
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LASCO (Large Angle Spectroscopic Coronagraph)
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SUMER (Solar Ultraviolet Measurements of Emitted Radiation)
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UVCS (Ultraviolet Coronagraph Spectrometer )
Hidrogênio
Oxigênio AltamenteIonizado
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UVCS (Ultraviolet Coronagraph Spectrometer )
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SWAN (Solar Wind Anistropies)
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CTOF
CELIAS(Charge,Element and Isotope Analysis System)
MTOF
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CELIAS(Charge,Element and Isotope Analysis System)
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COSTEP(Comprehensive Suprathermal Energetic Particle Analyzer)
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ERNE(Energetic and Relativistic Nuclei and Electron)
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ERNE(Energetic and Relativistic Nuclei and Electron)
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• http://sci.esa.int• http://sohowww.nascom.nasa.gov• http://sohowww.nascom.nasa.gov/
freestuff/sohocd.zip (CD)• http://sci.esa.int/science-e
/www/object/index.cfm?fobjectid=32991 (3D)