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Tessellation of SoHO Magnetograms

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dc.contributor.author Srikant, R
dc.contributor.author Singh, J
dc.date.accessioned 2008-08-12T08:57:40Z
dc.date.available 2008-08-12T08:57:40Z
dc.date.issued 2000-12
dc.identifier.citation Journal of Astrophysics and Astronomy, Vol. 21, No. 3 – 4, pp. 265 - 268 en
dc.identifier.issn 0250-6335
dc.identifier.uri http://hdl.handle.net/2248/3074
dc.description.abstract A gradient based algorithm which divides arbitrary images into non-overlapping surface filling tiles of opposite polarity is used to study the flux and size distributions of large scale magnetic flux concen-trations in solar and heliospheric observatory (SoHO) magnetograms. The mean absolute flux and size of the concentrations at the considered scale is found to be about 1.7 × 10/sup18/Mx and 5.2Mm for both polarities. The form of the flux distribution is characterized by a skewness of α3 = 4.9 and a kurtosis of α4, = 42.8. The fall in the distribution in the range 6.5 × 10/sup17/Mx to 5 × 10/sup18/Mx is described by an exponential fit, in agreement with a model for the sustenance of quiet region flux. en
dc.format.extent 1398660 bytes
dc.format.mimetype application/pdf
dc.language.iso en en
dc.publisher Indian Academy of Sciences en
dc.relation.uri http://adsabs.harvard.edu/abs/2000JApA...21..265S en
dc.subject Sun: Granulation en
dc.subject Magnetogram en
dc.title Tessellation of SoHO Magnetograms en
dc.type Article en


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