Today in Astronomy 142 - Astro Pas Rochester
Today in Astronomy 142 - Astro Pas Rochester Today in Astronomy 142 - Astro Pas Rochester
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10.07.2015
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Relation between extinction and optical depthAstronomy 142 8
Opacity depends onwavelength because of atomicand molecular transitionsIf the opacity is higher thenwe see only in the top layerswhere it is cooler.When it is cooler the surfacebrightness is lowerAstronomy 142 9
- Page 1 and 2: Today in Astronomy 142More on the S
- Page 3 and 4: In detail:absorption linesare also
- Page 5 and 6: Radiation transportkeeping track of
- Page 7: Mean free pathκopacity units g -1
- Page 12 and 13: Solar “granulation:” the tops o
- Page 14 and 15: Using Adaptive Optics to look at de
- Page 16 and 17: Further out: the corona and chromos
- Page 18 and 19: Sunspots: solar magnetismFigure: Ch
- Page 20 and 21: Sunspot progress, activity during s
- Page 22 and 23: 11-year sunspot cycle, for the last
- Page 24 and 25: Sunspot formation and cycle: intera
- Page 26 and 27: Cooling timescaleAstronomy 142 26
- Page 28 and 29: Energy sources for the SunChemical
- Page 30 and 31: Energy sources for the Sun (continu
Opacity depends onwavelength because of atomicand molecular transitionsIf the opacity is higher thenwe see only <strong>in</strong> the top layerswhere it is cooler.When it is cooler the surfacebrightness is lower<strong><strong>Astro</strong>nomy</strong> <strong>142</strong> 9
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