dc.contributor.author |
Srikant, R |
|
dc.contributor.author |
Singh, J |
|
dc.date.accessioned |
2008-08-12T08:57:40Z |
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dc.date.available |
2008-08-12T08:57:40Z |
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dc.date.issued |
2000-12 |
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dc.identifier.citation |
Journal of Astrophysics and Astronomy, Vol. 21, No. 3 – 4, pp. 265 - 268 |
en |
dc.identifier.issn |
0250-6335 |
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dc.identifier.uri |
http://hdl.handle.net/2248/3074 |
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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. |
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dc.format.extent |
1398660 bytes |
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dc.format.mimetype |
application/pdf |
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dc.language.iso |
en |
en |
dc.publisher |
Indian Academy of Sciences |
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dc.relation.uri |
http://adsabs.harvard.edu/abs/2000JApA...21..265S |
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dc.subject |
Sun: Granulation |
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dc.subject |
Magnetogram |
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dc.title |
Tessellation of SoHO Magnetograms |
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dc.type |
Article |
en |