The large-scale solar magnetic field
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Martin D. Altschuler; Dorothy E. Trotter; Gordon Newkirk; Robert Howard
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Article
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1974
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Springer
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English
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The large-scale photospheric magnetic field, measured by the Mr. Wilson magnetograph, has been analyzed in terms of surface harmonics (Pn"~(0)cosmq~ and P~m(O) sinm(o) for the years 1959 through 1972. Our results are as follows. The single harmonic which most often characterized the general solar ma