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SUMMARY AND INTRODUCTION l
THE CONTINUOUS RADIATION OF SUNSPOTS
9 other sections not shown
absorption coefficient amount of stray assumed atmospheric aureole intensities Bray and Loughhead cent centre Chapter chromosphere component computed continuous absorption continuum convection convection zone corrected curves of growth decreasing depend discussed effective temperature ejected electrons equivalent widths excitation potential explained factor faculae Fe I lines Figure flare flux deficit Fraunhofer lines gas pressure Gauss geometrical depth granulation hydrogen hydrostatic equilibrium hydrostatic pressures increase inhomogeneities intensification intensity distribution ionic lines ionization ionization potentials large spots larger layers lines of force log Pg Loughhead l964 magnetic field magneto-hydrodynamic Makita and Morimoto mean intensity mean values measured molecules monochromatic observed intensity obtained optical depths penumbra photospheric model pressure distribution radiation radiative equilibrium radiative flux region relative intensities scattered light Section IV,5 smaller solar limb spectra spread function stray light Stumpff sub-hydrostatic pressures sunspot Table theoretical truly umbral umbral area umbral model umbral spectrum wavelength Wilson effect